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Diffstat (limited to 'awesome/lib/wibox')
35 files changed, 0 insertions, 12966 deletions
diff --git a/awesome/lib/wibox/container/arcchart.lua b/awesome/lib/wibox/container/arcchart.lua deleted file mode 100644 index 3794630..0000000 --- a/awesome/lib/wibox/container/arcchart.lua +++ /dev/null @@ -1,566 +0,0 @@ ---------------------------------------------------------------------------- --- --- A circular chart (arc chart). --- --- It can contain a central widget (or not) and display multiple values. --- --- --- --- --- --- @author Emmanuel Lepage Vallee <elv1313@gmail.com> --- @copyright 2013 Emmanuel Lepage Vallee --- @classmod wibox.container.arcchart ---------------------------------------------------------------------------- - -local setmetatable = setmetatable -local base = require("wibox.widget.base") -local shape = require("gears.shape" ) -local util = require( "awful.util" ) -local color = require( "gears.color" ) -local beautiful = require("beautiful" ) - - -local arcchart = { mt = {} } - ---- The progressbar border background color. --- @beautiful beautiful.arcchart_border_color - ---- The progressbar foreground color. --- @beautiful beautiful.arcchart_color - ---- The progressbar border width. --- @beautiful beautiful.arcchart_border_width - ---- The padding between the outline and the progressbar. --- @beautiful beautiful.arcchart_paddings --- @tparam[opt=0] table|number paddings A number or a table --- @tparam[opt=0] number paddings.top --- @tparam[opt=0] number paddings.bottom --- @tparam[opt=0] number paddings.left --- @tparam[opt=0] number paddings.right - ---- The arc thickness. --- @beautiful beautiful.thickness --- @param number - -local function outline_workarea(width, height) - local x, y = 0, 0 - local size = math.min(width, height) - - return {x=x+(width-size)/2, y=y+(height-size)/2, width=size, height=size} -end - --- The child widget area -local function content_workarea(self, width, height) - local padding = self._private.paddings or {} - local border_width = self:get_border_width() or 0 - local wa = outline_workarea(width, height) - local thickness = math.max(border_width, self:get_thickness() or 5) - - wa.x = wa.x + (padding.left or 0) + thickness + 2*border_width - wa.y = wa.y + (padding.top or 0) + thickness + 2*border_width - wa.width = wa.width - (padding.left or 0) - (padding.right or 0) - - 2*thickness - 4*border_width - wa.height = wa.height - (padding.top or 0) - (padding.bottom or 0) - - 2*thickness - 4*border_width - - return wa -end - --- Draw the radial outline and progress -function arcchart:after_draw_children(_, cr, width, height) - cr:restore() - - local values = self:get_values() or {} - local border_width = self:get_border_width() or 0 - local thickness = math.max(border_width, self:get_thickness() or 5) - - local offset = thickness + 2*border_width - - -- Draw a circular background - local bg = self:get_bg() - if bg then - cr:save() - cr:translate(offset/2, offset/2) - shape.circle( - cr, - width-offset, - height-offset - ) - cr:set_line_width(thickness+2*border_width) - cr:set_source(color(bg)) - cr:stroke() - cr:restore() - end - - if #values == 0 then - return - end - - local wa = outline_workarea(width, height) - cr:translate(wa.x+border_width/2, wa.y+border_width/2) - - - -- Get the min and max value - --local min_val = self:get_min_value() or 0 --TODO support min_values - local max_val = self:get_max_value() - local sum = 0 - - if not max_val then - for _, v in ipairs(values) do - sum = sum + v - end - max_val = sum - end - - max_val = math.max(max_val, sum) - - local use_rounded_edges = sum ~= max_val and self:get_rounded_edge() - - -- Fallback to the current foreground color - local colors = self:get_colors() or {} - - -- Draw the outline - local offset_angle = self:get_start_angle() or math.pi - local start_angle, end_angle = offset_angle, offset_angle - - for k, v in ipairs(values) do - end_angle = start_angle + (v*2*math.pi) / max_val - - if colors[k] then - cr:set_source(color(colors[k])) - end - - shape.arc(cr, wa.width-border_width, wa.height-border_width, - thickness+border_width, math.pi-end_angle, math.pi-start_angle, - (use_rounded_edges and k == 1), (use_rounded_edges and k == #values) - ) - - cr:fill() - start_angle = end_angle - end - - if border_width > 0 then - local border_color = self:get_border_color() - - cr:set_source(color(border_color)) - cr:set_line_width(border_width) - - shape.arc(cr, wa.width-border_width, wa.height-border_width, - thickness+border_width, math.pi-end_angle, math.pi-offset_angle, - use_rounded_edges, use_rounded_edges - ) - cr:stroke() - end - -end - --- Set the clip -function arcchart:before_draw_children(_, cr, width, height) - cr:save() - local wa = content_workarea(self, width, height) - cr:translate(wa.x, wa.y) - shape.circle( - cr, - wa.width, - wa.height - ) - cr:clip() - cr:translate(-wa.x, -wa.y) -end - --- Layout this layout -function arcchart:layout(_, width, height) - if self._private.widget then - local wa = content_workarea(self, width, height) - - return { base.place_widget_at( - self._private.widget, wa.x, wa.y, wa.width, wa.height - ) } - end -end - --- Fit this layout into the given area -function arcchart:fit(_, width, height) - local size = math.min(width, height) - return size, size -end - ---- The widget to wrap in a radial proggressbar. --- @property widget --- @tparam widget widget The widget - -function arcchart:set_widget(widget) - if widget then - base.check_widget(widget) - end - self._private.widget = widget - self:emit_signal("widget::layout_changed") -end - ---- Get the children elements. --- @treturn table The children -function arcchart:get_children() - return {self._private.widget} -end - ---- Replace the layout children --- This layout only accept one children, all others will be ignored --- @tparam table children A table composed of valid widgets -function arcchart:set_children(children) - self._private.widget = children and children[1] - self:emit_signal("widget::layout_changed") -end - ---- Reset this layout. The widget will be removed and the rotation reset. -function arcchart:reset() - self:set_widget(nil) -end - -for _,v in ipairs {"left", "right", "top", "bottom"} do - arcchart["set_"..v.."_padding"] = function(self, val) - self._private.paddings = self._private.paddings or {} - self._private.paddings[v] = val - self:emit_signal("widget::redraw_needed") - self:emit_signal("widget::layout_changed") - end -end - ---- The padding between the outline and the progressbar. --- --- --- --- --- @property paddings --- @tparam[opt=0] table|number paddings A number or a table --- @tparam[opt=0] number paddings.top --- @tparam[opt=0] number paddings.bottom --- @tparam[opt=0] number paddings.left --- @tparam[opt=0] number paddings.right - ---- The border background color. --- --- @property border_color - ---- The border foreground color. --- --- @property color - ---- The border width. --- --- --- --- --- @property border_width --- @tparam[opt=3] number border_width - ---- The minimum value. --- @property min_value - ---- The maximum value. --- @property max_value - ---- The radial background. --- --- --- --- --- @property bg --- @param color --- @see gears.color - ---- The value. --- --- --- --- --- @property value --- @tparam number value Between min_value and max_value --- @see values - ---- The values. --- The arcchart is designed to display multiple values at once. Each will be --- shown in table order. --- --- @property values --- @tparam table values An ordered set if values. --- @see value - ---- If the chart has rounded edges. --- --- --- --- --- @property rounded_edge --- @param[opt=false] boolean - ---- The arc thickness. --- --- --- --- --- @property thickness --- @param number - ---- The (radiant) angle where the first value start. --- --- --- --- --- @property start_angle --- @param[opt=math.pi] number A number between 0 and 2*math.pi - -for _, prop in ipairs {"border_width", "border_color", "paddings", "colors", - "rounded_edge", "bg", "thickness", "values", "min_value", "max_value", - "start_angle" } do - arcchart["set_"..prop] = function(self, value) - self._private[prop] = value - self:emit_signal("property::"..prop) - self:emit_signal("widget::redraw_needed") - end - arcchart["get_"..prop] = function(self) - return self._private[prop] or beautiful["arcchart_"..prop] - end -end - -function arcchart:set_paddings(val) - self._private.paddings = type(val) == "number" and { - left = val, - right = val, - top = val, - bottom = val, - } or val or {} - self:emit_signal("property::paddings") - self:emit_signal("widget::redraw_needed") - self:emit_signal("widget::layout_changed") -end - -function arcchart:set_value(value) - self:set_values {value} -end - ---- Returns a new arcchart layout. --- @param[opt] widget The widget to display. --- @function wibox.container.arcchart -local function new(widget) - local ret = base.make_widget(nil, nil, { - enable_properties = true, - }) - - util.table.crush(ret, arcchart) - - ret:set_widget(widget) - - return ret -end - -function arcchart.mt:__call(...) - return new(...) -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return setmetatable(arcchart, arcchart.mt) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/container/background.lua b/awesome/lib/wibox/container/background.lua deleted file mode 100644 index 2fb88c3..0000000 --- a/awesome/lib/wibox/container/background.lua +++ /dev/null @@ -1,626 +0,0 @@ ---------------------------------------------------------------------------- --- A container capable of changing the background color, foreground color --- widget shape. --- --- --- --- --- --- @author Uli Schlachter --- @copyright 2010 Uli Schlachter --- @classmod wibox.container.background ---------------------------------------------------------------------------- - -local base = require("wibox.widget.base") -local color = require("gears.color") -local surface = require("gears.surface") -local beautiful = require("beautiful") -local cairo = require("lgi").cairo -local util = require("awful.util") -local setmetatable = setmetatable -local type = type -local unpack = unpack or table.unpack -- luacheck: globals unpack (compatibility with Lua 5.1) - -local background = { mt = {} } - --- Draw this widget -function background:draw(context, cr, width, height) - if not self._private.widget or not self._private.widget:get_visible() then - return - end - - -- Keep the shape path in case there is a border - self._private.path = nil - - if self._private.shape then - -- Only add the offset if there is something to draw - local offset = ((self._private.shape_border_width and self._private.shape_border_color) - and self._private.shape_border_width or 0) / 2 - - cr:translate(offset, offset) - self._private.shape(cr, width - 2*offset, height - 2*offset, unpack(self._private.shape_args or {})) - cr:translate(-offset, -offset) - self._private.path = cr:copy_path() - cr:clip() - end - - if self._private.background then - cr:set_source(self._private.background) - cr:paint() - end - if self._private.bgimage then - if type(self._private.bgimage) == "function" then - self._private.bgimage(context, cr, width, height,unpack(self._private.bgimage_args)) - else - local pattern = cairo.Pattern.create_for_surface(self._private.bgimage) - cr:set_source(pattern) - cr:paint() - end - end - -end - --- Draw the border -function background:after_draw_children(_, cr) - -- Draw the border - if self._private.path and self._private.shape_border_width and self._private.shape_border_width > 0 then - cr:append_path(self._private.path) - cr:set_source(color(self._private.shape_border_color or self._private.foreground or beautiful.fg_normal)) - - cr:set_line_width(self._private.shape_border_width) - cr:stroke() - self._private.path = nil - end -end - --- Prepare drawing the children of this widget -function background:before_draw_children(_, cr) - if self._private.foreground then - cr:set_source(self._private.foreground) - end - - -- Clip the shape - if self._private.path and self._private.shape_clip then - cr:append_path(self._private.path) - cr:clip() - end -end - --- Layout this widget -function background:layout(_, width, height) - if self._private.widget then - return { base.place_widget_at(self._private.widget, 0, 0, width, height) } - end -end - --- Fit this widget into the given area -function background:fit(context, width, height) - if not self._private.widget then - return 0, 0 - end - - return base.fit_widget(self, context, self._private.widget, width, height) -end - ---- The widget displayed in the background widget. --- @property widget --- @tparam widget widget The widget to be disaplayed inside of the background --- area - -function background:set_widget(widget) - if widget then - base.check_widget(widget) - end - self._private.widget = widget - self:emit_signal("widget::layout_changed") -end - -function background:get_widget() - return self._private.widget -end - --- Get children element --- @treturn table The children -function background:get_children() - return {self._private.widget} -end - --- Replace the layout children --- This layout only accept one children, all others will be ignored --- @tparam table children A table composed of valid widgets -function background:set_children(children) - self:set_widget(children[1]) -end - ---- The background color/pattern/gradient to use. --- --- --- --- --- @usage ---local text_widget = { --- text = 'Hello world!', --- widget = wibox.widget.textbox ---} ---parent : setup { --- { --- text_widget, --- bg = '#ff0000', --- widget = wibox.container.background --- }, --- { --- text_widget, --- bg = '#00ff00', --- widget = wibox.container.background --- }, --- { --- text_widget, --- bg = '#0000ff', --- widget = wibox.container.background --- }, --- spacing = 10, --- layout = wibox.layout.fixed.vertical ---} --- @property bg --- @param bg A color string, pattern or gradient --- @see gears.color - -function background:set_bg(bg) - if bg then - self._private.background = color(bg) - else - self._private.background = nil - end - self:emit_signal("widget::redraw_needed") -end - -function background:get_bg() - return self._private.background -end - ---- The foreground (text) color/pattern/gradient to use. --- --- --- --- --- @usage ---local text_widget = { --- text = 'Hello world!', --- widget = wibox.widget.textbox ---} ---parent : setup { --- { --- text_widget, --- fg = '#ff0000', --- widget = wibox.container.background --- }, --- { --- text_widget, --- fg = '#00ff00', --- widget = wibox.container.background --- }, --- { --- text_widget, --- fg = '#0000ff', --- widget = wibox.container.background --- }, --- spacing = 10, --- layout = wibox.layout.fixed.vertical ---} --- @property fg --- @param fg A color string, pattern or gradient --- @see gears.color - -function background:set_fg(fg) - if fg then - self._private.foreground = color(fg) - else - self._private.foreground = nil - end - self:emit_signal("widget::redraw_needed") -end - -function background:get_fg() - return self._private.foreground -end - ---- The background shap e. --- --- Use `set_shape` to set additional shape paramaters. --- --- --- --- --- --- @usage ---parent : setup { --- { --- -- Adding a shape without margin may result in cropped output --- { --- text = 'Hello world!', --- widget = wibox.widget.textbox --- }, --- shape = gears.shape.hexagon, --- bg = beautiful.bg_normal, --- shape_border_color = beautiful.border_color, --- shape_border_width = beautiful.border_width, --- widget = wibox.container.background --- }, --- { --- -- To solve this, use a margin --- { --- { --- text = 'Hello world!', --- widget = wibox.widget.textbox --- }, --- left = 10, --- right = 10, --- top = 3, --- bottom = 3, --- widget = wibox.container.margin --- }, --- shape = gears.shape.hexagon, --- bg = beautiful.bg_normal, --- shape_border_color = beautiful.border_color, --- shape_border_width = beautiful.border_width, --- widget = wibox.container.background --- }, --- spacing = 10, --- layout = wibox.layout.fixed.vertical ---} --- @property shape --- @param shape A function taking a context, width and height as arguments --- @see gears.shape --- @see set_shape - ---- Set the background shape. --- --- Any other arguments will be passed to the shape function --- @param shape A function taking a context, width and height as arguments --- @see gears.shape --- @see shape -function background:set_shape(shape, ...) - local args = {...} - - if shape == self._private.shape and #args == 0 then return end - - self._private.shape = shape - self._private.shape_args = {...} - self:emit_signal("widget::redraw_needed") -end - -function background:get_shape() - return self._private.shape -end - ---- When a `shape` is set, also draw a border. --- --- See `wibox.container.background.shape` for an usage example. --- @property shape_border_width --- @tparam number width The border width - -function background:set_shape_border_width(width) - if self._private.shape_border_width == width then return end - - self._private.shape_border_width = width - self:emit_signal("widget::redraw_needed") -end - -function background:get_shape_border_width() - return self._private.shape_border_width -end - ---- When a `shape` is set, also draw a border. --- --- See `wibox.container.background.shape` for an usage example. --- @property shape_border_color --- @param[opt=self._private.foreground] fg The border color, pattern or gradient --- @see gears.color - -function background:set_shape_border_color(fg) - if self._private.shape_border_color == fg then return end - - self._private.shape_border_color = fg - self:emit_signal("widget::redraw_needed") -end - -function background:get_shape_border_color() - return self._private.shape_border_color -end - ---- When a `shape` is set, make sure nothing is drawn outside of it. --- --- --- --- --- @usage ---parent : setup { --- { --- -- Some content may be outside of the shape --- { --- text = 'Hello\nworld!', --- widget = wibox.widget.textbox --- }, --- shape = gears.shape.circle, --- bg = beautiful.bg_normal, --- shape_border_color = beautiful.border_color, --- widget = wibox.container.background --- }, --- { --- -- To solve this, clip the content --- { --- text = 'Hello\nworld!', --- widget = wibox.widget.textbox --- }, --- shape_clip = true, --- shape = gears.shape.circle, --- bg = beautiful.bg_normal, --- shape_border_color = beautiful.border_color, --- widget = wibox.container.background --- }, --- spacing = 10, --- layout = wibox.layout.fixed.vertical ---} --- @property shape_clip --- @tparam boolean value If the shape clip is enable - -function background:set_shape_clip(value) - if self._private.shape_clip == value then return end - - self._private.shape_clip = value - self:emit_signal("widget::redraw_needed") -end - -function background:get_shape_clip() - return self._private.shape_clip or false -end - ---- The background image to use --- If `image` is a function, it will be called with `(context, cr, width, height)` --- as arguments. Any other arguments passed to this method will be appended. --- @property bgimage --- @param image A background image or a function --- @see gears.surface - -function background:set_bgimage(image, ...) - self._private.bgimage = type(image) == "function" and image or surface.load(image) - self._private.bgimage_args = {...} - self:emit_signal("widget::redraw_needed") -end - -function background:get_bgimage() - return self._private.bgimage -end - ---- Returns a new background container. --- --- A background container applies a background and foreground color --- to another widget. --- @param[opt] widget The widget to display. --- @param[opt] bg The background to use for that widget. --- @param[opt] shape A `gears.shape` compatible shape function --- @function wibox.container.background -local function new(widget, bg, shape) - local ret = base.make_widget(nil, nil, { - enable_properties = true, - }) - - util.table.crush(ret, background, true) - - ret._private.shape = shape - - ret:set_widget(widget) - ret:set_bg(bg) - - return ret -end - -function background.mt:__call(...) - return new(...) -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return setmetatable(background, background.mt) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/container/constraint.lua b/awesome/lib/wibox/container/constraint.lua deleted file mode 100644 index a210387..0000000 --- a/awesome/lib/wibox/container/constraint.lua +++ /dev/null @@ -1,371 +0,0 @@ ---------------------------------------------------------------------------- --- --- --- --- --- --- @author Lukáš Hrázký --- @copyright 2012 Lukáš Hrázký --- @classmod wibox.container.constraint ---------------------------------------------------------------------------- - -local setmetatable = setmetatable -local base = require("wibox.widget.base") -local util = require("awful.util") -local math = math - -local constraint = { mt = {} } - --- Layout a constraint layout -function constraint:layout(_, width, height) - if self._private.widget then - return { base.place_widget_at(self._private.widget, 0, 0, width, height) } - end -end - --- Fit a constraint layout into the given space -function constraint:fit(context, width, height) - local w, h - if self._private.widget then - w = self._private.strategy(width, self._private.width) - h = self._private.strategy(height, self._private.height) - - w, h = base.fit_widget(self, context, self._private.widget, w, h) - else - w, h = 0, 0 - end - - w = self._private.strategy(w, self._private.width) - h = self._private.strategy(h, self._private.height) - - return w, h -end - ---- The widget to be constrained. --- @property widget --- @tparam widget widget The widget - -function constraint:set_widget(widget) - self._private.widget = widget - self:emit_signal("widget::layout_changed") -end - -function constraint:get_widget() - return self._private.widget -end - ---- Get the number of children element --- @treturn table The children -function constraint:get_children() - return {self._private.widget} -end - ---- Replace the layout children --- This layout only accept one children, all others will be ignored --- @tparam table children A table composed of valid widgets -function constraint:set_children(children) - self:set_widget(children[1]) -end - ---- Set the strategy to use for the constraining. Valid values are 'max', --- 'min' or 'exact'. Throws an error on invalid values. --- @property strategy - -function constraint:set_strategy(val) - local func = { - min = function(real_size, limit) - return limit and math.max(limit, real_size) or real_size - end, - max = function(real_size, limit) - return limit and math.min(limit, real_size) or real_size - end, - exact = function(real_size, limit) - return limit or real_size - end - } - - if not func[val] then - error("Invalid strategy for constraint layout: " .. tostring(val)) - end - - self._private.strategy = func[val] - self:emit_signal("widget::layout_changed") -end - -function constraint:get_strategy() - return self._private.strategy -end - ---- Set the maximum width to val. nil for no width limit. --- @property height --- @param number - -function constraint:set_width(val) - self._private.width = val - self:emit_signal("widget::layout_changed") -end - -function constraint:get_width() - return self._private.width -end - ---- Set the maximum height to val. nil for no height limit. --- @property width --- @param number - -function constraint:set_height(val) - self._private.height = val - self:emit_signal("widget::layout_changed") -end - -function constraint:get_height() - return self._private.height -end - ---- Reset this layout. The widget will be unreferenced, strategy set to "max" --- and the constraints set to nil. -function constraint:reset() - self._private.width = nil - self._private.height = nil - self:set_strategy("max") - self:set_widget(nil) -end - ---- Returns a new constraint container. --- This container will constraint the size of a --- widget according to the strategy. Note that this will only work for layouts --- that respect the widget's size, eg. fixed layout. In layouts that don't --- (fully) respect widget's requested size, the inner widget still might get --- drawn with a size that does not fit the constraint, eg. in flex layout. --- @param[opt] widget A widget to use. --- @param[opt] strategy How to constraint the size. 'max' (default), 'min' or --- 'exact'. --- @param[opt] width The maximum width of the widget. nil for no limit. --- @param[opt] height The maximum height of the widget. nil for no limit. --- @treturn table A new constraint container --- @function wibox.container.constraint -local function new(widget, strategy, width, height) - local ret = base.make_widget(nil, nil, {enable_properties = true}) - - util.table.crush(ret, constraint, true) - - ret:set_strategy(strategy or "max") - ret:set_width(width) - ret:set_height(height) - - if widget then - ret:set_widget(widget) - end - - return ret -end - -function constraint.mt:__call(...) - return new(...) -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return setmetatable(constraint, constraint.mt) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/container/init.lua b/awesome/lib/wibox/container/init.lua deleted file mode 100644 index 93158ab..0000000 --- a/awesome/lib/wibox/container/init.lua +++ /dev/null @@ -1,21 +0,0 @@ ---------------------------------------------------------------------------- ---- Collection of containers that can be used in widget boxes --- --- @author Uli Schlachter --- @copyright 2010 Uli Schlachter --- @classmod wibox.container ---------------------------------------------------------------------------- -local base = require("wibox.widget.base") - -return setmetatable({ - rotate = require("wibox.container.rotate"); - margin = require("wibox.container.margin"); - mirror = require("wibox.container.mirror"); - constraint = require("wibox.container.constraint"); - scroll = require("wibox.container.scroll"); - background = require("wibox.container.background"); - radialprogressbar = require("wibox.container.radialprogressbar"); - arcchart = require("wibox.container.arcchart"); -}, {__call = function(_, args) return base.make_widget_declarative(args) end}) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/container/margin.lua b/awesome/lib/wibox/container/margin.lua deleted file mode 100644 index edf9673..0000000 --- a/awesome/lib/wibox/container/margin.lua +++ /dev/null @@ -1,419 +0,0 @@ ---------------------------------------------------------------------------- --- --- --- --- --- --- @author Uli Schlachter --- @copyright 2010 Uli Schlachter --- @classmod wibox.container.margin ---------------------------------------------------------------------------- - -local pairs = pairs -local setmetatable = setmetatable -local base = require("wibox.widget.base") -local gcolor = require("gears.color") -local cairo = require("lgi").cairo -local util = require("awful.util") - -local margin = { mt = {} } - --- Draw a margin layout -function margin:draw(_, cr, width, height) - local x = self._private.left - local y = self._private.top - local w = self._private.right - local h = self._private.bottom - local color = self._private.color - - if not self._private.widget or width <= x + w or height <= y + h then - return - end - - if color then - cr:set_source(color) - cr:rectangle(0, 0, width, height) - cr:rectangle(x, y, width - x - w, height - y - h) - cr:set_fill_rule(cairo.FillRule.EVEN_ODD) - cr:fill() - end -end - --- Layout a margin layout -function margin:layout(_, width, height) - if self._private.widget then - local x = self._private.left - local y = self._private.top - local w = self._private.right - local h = self._private.bottom - - return { base.place_widget_at(self._private.widget, x, y, width - x - w, height - y - h) } - end -end - --- Fit a margin layout into the given space -function margin:fit(context, width, height) - local extra_w = self._private.left + self._private.right - local extra_h = self._private.top + self._private.bottom - local w, h = 0, 0 - if self._private.widget then - w, h = base.fit_widget(self, context, self._private.widget, width - extra_w, height - extra_h) - end - - if self._private.draw_empty == false and (w == 0 or h == 0) then - return 0, 0 - end - - return w + extra_w, h + extra_h -end - ---- The widget to be wrapped the the margins. --- @property widget --- @tparam widget widget The widget - -function margin:set_widget(widget) - if widget then - base.check_widget(widget) - end - self._private.widget = widget - self:emit_signal("widget::layout_changed") -end - -function margin:get_widget() - return self._private.widget -end - --- Get the number of children element --- @treturn table The children -function margin:get_children() - return {self._private.widget} -end - --- Replace the layout children --- This layout only accept one children, all others will be ignored --- @tparam table children A table composed of valid widgets -function margin:set_children(children) - self:set_widget(children[1]) -end - ---- Set all the margins to val. --- @property margins --- @tparam number val The margin value - -function margin:set_margins(val) - if self._private.left == val and - self._private.right == val and - self._private.top == val and - self._private.bottom == val then - return - end - - self._private.left = val - self._private.right = val - self._private.top = val - self._private.bottom = val - self:emit_signal("widget::layout_changed") -end - ---- Set the margins color to create a border. --- @property color --- @param color A color used to fill the margin. - -function margin:set_color(color) - self._private.color = color and gcolor(color) - self:emit_signal("widget::redraw_needed") -end - -function margin:get_color() - return self._private.color -end - ---- Draw the margin even if the content size is 0x0 (default: true) --- @function draw_empty --- @tparam boolean draw_empty Draw nothing is content is 0x0 or draw the margin anyway - -function margin:set_draw_empty(draw_empty) - self._private.draw_empty = draw_empty - self:emit_signal("widget::layout_changed") -end - -function margin:get_draw_empty() - return self._private.draw_empty -end - ---- Reset this layout. The widget will be unreferenced, the margins set to 0 --- and the color erased -function margin:reset() - self:set_widget(nil) - self:set_margins(0) - self:set_color(nil) -end - ---- Set the left margin that this layout adds to its widget. --- @param margin The new margin to use. --- @property left - ---- Set the right margin that this layout adds to its widget. --- @param margin The new margin to use. --- @property right - ---- Set the top margin that this layout adds to its widget. --- @param margin The new margin to use. --- @property top - ---- Set the bottom margin that this layout adds to its widget. --- @param margin The new margin to use. --- @property bottom - --- Create setters for each direction -for _, v in pairs({ "left", "right", "top", "bottom" }) do - margin["set_" .. v] = function(layout, val) - if layout._private[v] == val then return end - layout._private[v] = val - layout:emit_signal("widget::layout_changed") - end - - margin["get_" .. v] = function(layout) - return layout._private[v] - end -end - ---- Returns a new margin container. --- @param[opt] widget A widget to use. --- @param[opt] left A margin to use on the left side of the widget. --- @param[opt] right A margin to use on the right side of the widget. --- @param[opt] top A margin to use on the top side of the widget. --- @param[opt] bottom A margin to use on the bottom side of the widget. --- @param[opt] color A color for the margins. --- @param[opt] draw_empty whether or not to draw the margin when the content is empty --- @treturn table A new margin container --- @function wibox.container.margin -local function new(widget, left, right, top, bottom, color, draw_empty) - local ret = base.make_widget(nil, nil, {enable_properties = true}) - - util.table.crush(ret, margin, true) - - ret:set_left(left or 0) - ret:set_right(right or 0) - ret:set_top(top or 0) - ret:set_bottom(bottom or 0) - ret:set_draw_empty(draw_empty) - - ret:set_color(color) - - if widget then - ret:set_widget(widget) - end - - return ret -end - -function margin.mt:__call(...) - return new(...) -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return setmetatable(margin, margin.mt) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/container/mirror.lua b/awesome/lib/wibox/container/mirror.lua deleted file mode 100644 index fc275cf..0000000 --- a/awesome/lib/wibox/container/mirror.lua +++ /dev/null @@ -1,340 +0,0 @@ ---------------------------------------------------------------------------- --- --- --- --- --- --- @author dodo --- @copyright 2012 dodo --- @classmod wibox.container.mirror ---------------------------------------------------------------------------- - -local type = type -local error = error -local ipairs = ipairs -local setmetatable = setmetatable -local base = require("wibox.widget.base") -local matrix = require("gears.matrix") -local util = require("awful.util") - -local mirror = { mt = {} } - --- Layout this layout -function mirror:layout(_, width, height) - if not self._private.widget then return end - - local m = matrix.identity - local t = { x = 0, y = 0 } -- translation - local s = { x = 1, y = 1 } -- scale - if self._private.horizontal then - t.x = width - s.x = -1 - end - if self._private.vertical then - t.y = height - s.y = -1 - end - m = m:translate(t.x, t.y) - m = m:scale(s.x, s.y) - - return { base.place_widget_via_matrix(self._private.widget, m, width, height) } -end - --- Fit this layout into the given area -function mirror:fit(context, ...) - if not self._private.widget then - return 0, 0 - end - return base.fit_widget(self, context, self._private.widget, ...) -end - ---- The widget to be reflected. --- @property widget --- @tparam widget widget The widget - -function mirror:set_widget(widget) - if widget then - base.check_widget(widget) - end - self._private.widget = widget - self:emit_signal("widget::layout_changed") -end - -function mirror:get_widget() - return self._private.widget -end - ---- Get the number of children element --- @treturn table The children -function mirror:get_children() - return {self._private.widget} -end - ---- Replace the layout children --- This layout only accept one children, all others will be ignored --- @tparam table children A table composed of valid widgets -function mirror:set_children(children) - self:set_widget(children[1]) -end - ---- Reset this layout. The widget will be removed and the axes reset. -function mirror:reset() - self._private.horizontal = false - self._private.vertical = false - self:set_widget(nil) -end - -function mirror:set_reflection(reflection) - if type(reflection) ~= 'table' then - error("Invalid type of reflection for mirror layout: " .. - type(reflection) .. " (should be a table)") - end - for _, ref in ipairs({"horizontal", "vertical"}) do - if reflection[ref] ~= nil then - self._private[ref] = reflection[ref] - end - end - self:emit_signal("widget::layout_changed") -end - ---- Get the reflection of this mirror layout. --- @property reflection --- @param table reflection A table of booleans with the keys "horizontal", "vertical". --- @param boolean reflection.horizontal --- @param boolean reflection.vertical - -function mirror:get_reflection() - return { horizontal = self._private.horizontal, vertical = self._private.vertical } -end - ---- Returns a new mirror container. --- A mirror container mirrors a given widget. Use --- `:set_widget()` to set the widget and --- `:set_horizontal()` and `:set_vertical()` for the direction. --- horizontal and vertical are by default false which doesn't change anything. --- @param[opt] widget The widget to display. --- @param[opt] reflection A table describing the reflection to apply. --- @treturn table A new mirror container --- @function wibox.container.mirror -local function new(widget, reflection) - local ret = base.make_widget(nil, nil, {enable_properties = true}) - ret._private.horizontal = false - ret._private.vertical = false - - util.table.crush(ret, mirror, true) - - ret:set_widget(widget) - ret:set_reflection(reflection or {}) - - return ret -end - -function mirror.mt:__call(...) - return new(...) -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return setmetatable(mirror, mirror.mt) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/container/radialprogressbar.lua b/awesome/lib/wibox/container/radialprogressbar.lua deleted file mode 100644 index 7c67906..0000000 --- a/awesome/lib/wibox/container/radialprogressbar.lua +++ /dev/null @@ -1,481 +0,0 @@ ---------------------------------------------------------------------------- --- --- A circular progressbar wrapper. --- --- If no child `widget` is set, then the radialprogressbar will take all the --- available size. Use a `wibox.container.constraint` to prevent this. --- --- --- --- --- --- @author Emmanuel Lepage Vallee <elv1313@gmail.com> --- @copyright 2013 Emmanuel Lepage Vallee --- @classmod wibox.container.radialprogressbar ---------------------------------------------------------------------------- - -local setmetatable = setmetatable -local base = require("wibox.widget.base") -local shape = require("gears.shape" ) -local util = require( "awful.util" ) -local color = require( "gears.color" ) -local beautiful = require("beautiful" ) - -local default_outline_width = 2 - -local radialprogressbar = { mt = {} } - ---- The progressbar border background color. --- @beautiful beautiful.radialprogressbar_border_color - ---- The progressbar foreground color. --- @beautiful beautiful.radialprogressbar_color - ---- The progressbar border width. --- @beautiful beautiful.radialprogressbar_border_width - ---- The padding between the outline and the progressbar. --- @beautiful beautiful.radialprogressbar_paddings --- @tparam[opt=0] table|number paddings A number or a table --- @tparam[opt=0] number paddings.top --- @tparam[opt=0] number paddings.bottom --- @tparam[opt=0] number paddings.left --- @tparam[opt=0] number paddings.right - -local function outline_workarea(self, width, height) - local border_width = self._private.border_width or - beautiful.radialprogressbar_border_width or default_outline_width - - local x, y = 0, 0 - - -- Make sure the border fit in the clip area - local offset = border_width/2 - x, y = x + offset, y+offset - width, height = width-2*offset, height-2*offset - - return {x=x, y=y, width=width, height=height}, offset -end - --- The child widget area -local function content_workarea(self, width, height) - local padding = self._private.paddings or {} - local wa = outline_workarea(self, width, height) - - wa.x = wa.x + (padding.left or 0) - wa.y = wa.y + (padding.top or 0) - wa.width = wa.width - (padding.left or 0) - (padding.right or 0) - wa.height = wa.height - (padding.top or 0) - (padding.bottom or 0) - - return wa -end - --- Draw the radial outline and progress -function radialprogressbar:after_draw_children(_, cr, width, height) - cr:restore() - - local border_width = self._private.border_width or - beautiful.radialprogressbar_border_width or default_outline_width - - local wa = outline_workarea(self, width, height) - cr:translate(wa.x, wa.y) - - -- Draw the outline - shape.rounded_bar(cr, wa.width, wa.height) - cr:set_source(color(self:get_border_color() or "#0000ff")) - cr:set_line_width(border_width) - cr:stroke() - - -- Draw the progress - cr:set_source(color(self:get_color() or "#ff00ff")) - shape.radial_progress(cr, wa.width, wa.height, self._percent or 0) - cr:set_line_width(border_width) - cr:stroke() - -end - --- Set the clip -function radialprogressbar:before_draw_children(_, cr, width, height) - cr:save() - local wa = content_workarea(self, width, height) - cr:translate(wa.x, wa.y) - shape.rounded_bar(cr, wa.width, wa.height) - cr:clip() - cr:translate(-wa.x, -wa.y) -end - --- Layout this layout -function radialprogressbar:layout(_, width, height) - if self._private.widget then - local wa = content_workarea(self, width, height) - - return { base.place_widget_at( - self._private.widget, wa.x, wa.y, wa.width, wa.height - ) } - end -end - --- Fit this layout into the given area -function radialprogressbar:fit(context, width, height) - if self._private.widget then - local wa = content_workarea(self, width, height) - local w, h = base.fit_widget(self, context, self._private.widget, wa.width, wa.height) - return wa.x + w, wa.y + h - end - - return width, height -end - ---- The widget to wrap in a radial proggressbar. --- @property widget --- @tparam widget widget The widget - -function radialprogressbar:set_widget(widget) - if widget then - base.check_widget(widget) - end - self._private.widget = widget - self:emit_signal("widget::layout_changed") -end - ---- Get the children elements --- @treturn table The children -function radialprogressbar:get_children() - return {self._private.widget} -end - ---- Replace the layout children --- This layout only accept one children, all others will be ignored --- @tparam table children A table composed of valid widgets -function radialprogressbar:set_children(children) - self._private.widget = children and children[1] - self:emit_signal("widget::layout_changed") -end - ---- Reset this container. -function radialprogressbar:reset() - self:set_widget(nil) -end - -for _,v in ipairs {"left", "right", "top", "bottom"} do - radialprogressbar["set_"..v.."_padding"] = function(self, val) - self._private.paddings = self._private.paddings or {} - self._private.paddings[v] = val - self:emit_signal("widget::redraw_needed") - self:emit_signal("widget::layout_changed") - end -end - ---- The padding between the outline and the progressbar. --- --- --- --- --- @property paddings --- @tparam[opt=0] table|number paddings A number or a table --- @tparam[opt=0] number paddings.top --- @tparam[opt=0] number paddings.bottom --- @tparam[opt=0] number paddings.left --- @tparam[opt=0] number paddings.right - ---- The progressbar value. --- --- --- --- --- @property value --- @tparam number value Between min_value and max_value - -function radialprogressbar:set_value(val) - if not val then self._percent = 0; return end - - if val > self._private.max_value then - self:set_max_value(val) - elseif val < self._private.min_value then - self:set_min_value(val) - end - - local delta = self._private.max_value - self._private.min_value - - self._percent = val/delta - self:emit_signal("widget::redraw_needed") -end - ---- The border background color. --- --- --- --- --- @property border_color - ---- The border foreground color. --- --- --- --- --- @property color - ---- The border width. --- --- --- --- --- @property border_width --- @tparam[opt=3] number border_width - ---- The minimum value. --- @property min_value - ---- The maximum value. --- @property max_value - -for _, prop in ipairs {"max_value", "min_value", "border_color", "color", - "border_width", "paddings"} do - radialprogressbar["set_"..prop] = function(self, value) - self._private[prop] = value - self:emit_signal("property::"..prop) - self:emit_signal("widget::redraw_needed") - end - radialprogressbar["get_"..prop] = function(self) - return self._private[prop] or beautiful["radialprogressbar_"..prop] - end -end - -function radialprogressbar:set_paddings(val) - self._private.paddings = type(val) == "number" and { - left = val, - right = val, - top = val, - bottom = val, - } or val or {} - self:emit_signal("property::paddings") - self:emit_signal("widget::redraw_needed") - self:emit_signal("widget::layout_changed") -end - ---- Returns a new radialprogressbar layout. A radialprogressbar layout --- radialprogressbars a given widget. Use `.widget` to set the widget. --- @param[opt] widget The widget to display. --- @function wibox.container.radialprogressbar -local function new(widget) - local ret = base.make_widget(nil, nil, { - enable_properties = true, - }) - - util.table.crush(ret, radialprogressbar) - ret._private.max_value = 1 - ret._private.min_value = 0 - - ret:set_widget(widget) - - return ret -end - -function radialprogressbar.mt:__call(_, ...) - return new(...) -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return setmetatable(radialprogressbar, radialprogressbar.mt) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/container/rotate.lua b/awesome/lib/wibox/container/rotate.lua deleted file mode 100644 index 5fe4a8e..0000000 --- a/awesome/lib/wibox/container/rotate.lua +++ /dev/null @@ -1,384 +0,0 @@ ---------------------------------------------------------------------------- --- A container rotating the conained widget by 90 degrees. --- --- --- --- --- --- @author Uli Schlachter --- @copyright 2010 Uli Schlachter --- @classmod wibox.container.rotate ---------------------------------------------------------------------------- - -local error = error -local pi = math.pi -local setmetatable = setmetatable -local tostring = tostring -local base = require("wibox.widget.base") -local matrix = require("gears.matrix") -local util = require("awful.util") - -local rotate = { mt = {} } - -local function transform(layout, width, height) - local dir = layout:get_direction() - if dir == "east" or dir == "west" then - return height, width - end - return width, height -end - --- Layout this layout -function rotate:layout(_, width, height) - if not self._private.widget or not self._private.widget._private.visible then - return - end - - local dir = self:get_direction() - - local m = matrix.identity - if dir == "west" then - m = m:rotate(pi / 2) - m = m:translate(0, -width) - elseif dir == "south" then - m = m:rotate(pi) - m = m:translate(-width, -height) - elseif dir == "east" then - m = m:rotate(3 * pi / 2) - m = m:translate(-height, 0) - end - - -- Since we rotated, we might have to swap width and height. - -- transform() does that for us. - return { base.place_widget_via_matrix(self._private.widget, m, transform(self, width, height)) } -end - --- Fit this layout into the given area -function rotate:fit(context, width, height) - if not self._private.widget then - return 0, 0 - end - return transform(self, base.fit_widget(self, context, self._private.widget, transform(self, width, height))) -end - ---- The widget to be rotated. --- @property widget --- @tparam widget widget The widget - -function rotate:set_widget(widget) - if widget then - base.check_widget(widget) - end - self._private.widget = widget - self:emit_signal("widget::layout_changed") -end - -function rotate:get_widget() - return self._private.widget -end - ---- Get the number of children element --- @treturn table The children -function rotate:get_children() - return {self._private.widget} -end - ---- Replace the layout children --- This layout only accept one children, all others will be ignored --- @tparam table children A table composed of valid widgets -function rotate:set_children(children) - self:set_widget(children[1]) -end - ---- Reset this layout. The widget will be removed and the rotation reset. -function rotate:reset() - self._private.direction = nil - self:set_widget(nil) -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - ---- The direction of this rotating container. --- Valid values are: --- --- * *north* --- * *east* --- * *south* --- * *north* --- --- --- --- --- --- @usage ---local normal = create_arrow('Normal') ---local north = wibox.container { --- create_arrow('North'), --- direction = 'north', --- widget = wibox.container.rotate ---} ---local south = wibox.container { --- create_arrow('South'), --- direction = 'south', --- widget = wibox.container.rotate ---} ---local east = wibox.container { --- create_arrow('East'), --- direction = 'east', --- widget = wibox.container.rotate ---} ---local west = wibox.container { --- create_arrow('West'), --- direction = 'west', --- widget = wibox.container.rotate ---} --- @property direction --- @tparam string dir The direction - -function rotate:set_direction(dir) - local allowed = { - north = true, - east = true, - south = true, - west = true - } - - if not allowed[dir] then - error("Invalid direction for rotate layout: " .. tostring(dir)) - end - - self._private.direction = dir - self:emit_signal("widget::layout_changed") -end - ---- Get the direction of this rotating layout -function rotate:get_direction() - return self._private.direction or "north" -end - ---- Returns a new rotate container. --- A rotate container rotates a given widget. Use --- :set_widget() to set the widget and :set_direction() for the direction. --- The default direction is "north" which doesn't change anything. --- @param[opt] widget The widget to display. --- @param[opt] dir The direction to rotate to. --- @treturn table A new rotate container. --- @function wibox.container.rotate -local function new(widget, dir) - local ret = base.make_widget(nil, nil, {enable_properties = true}) - - util.table.crush(ret, rotate, true) - - ret:set_widget(widget) - ret:set_direction(dir or "north") - - return ret -end - -function rotate.mt:__call(...) - return new(...) -end - -return setmetatable(rotate, rotate.mt) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/container/scroll.lua b/awesome/lib/wibox/container/scroll.lua deleted file mode 100644 index 0fb2ad5..0000000 --- a/awesome/lib/wibox/container/scroll.lua +++ /dev/null @@ -1,716 +0,0 @@ ---------------------------------------------------------------------------- --- @author Uli Schlachter (based on ideas from Saleur Geoffrey) --- @copyright 2015 Uli Schlachter --- @classmod wibox.container.scroll ---------------------------------------------------------------------------- - -local cache = require("gears.cache") -local timer = require("gears.timer") -local hierarchy = require("wibox.hierarchy") -local base = require("wibox.widget.base") -local lgi = require("lgi") -local GLib = lgi.GLib - -local scroll = {} -local scroll_mt = { __index = scroll } -local _need_scroll_redraw - --- "Strip" a context so that we can use it for our own drawing -local function cleanup_context(context) - local skip = { wibox = true, drawable = true, client = true, position = true } - local res = {} - for k, v in pairs(context) do - if not skip[k] then - res[k] = v - end - end - return res -end - --- Create a hierarchy (and some more stuff) for drawing the given widget. This --- allows "some stuff" to be re-used instead of re-created all the time. -local hierarchy_cache = cache.new(function(context, widget, width, height) - context = cleanup_context(context) - local layouts = setmetatable({}, { __mode = "k" }) - - -- Create a widget hierarchy and update when needed - local hier - local function do_pending_updates(layout) - layouts[layout] = true - hier:update(context, widget, width, height, nil) - end - local function emit(signal) - -- Make the scroll layouts redraw - for w in pairs(layouts) do - w:emit_signal(signal) - end - end - local function redraw_callback() - emit("widget::redraw_needed") - end - local function layout_callback() - emit("widget::redraw_needed") - emit("widget::layout_changed") - end - hier = hierarchy.new(context, widget, width, height, redraw_callback, layout_callback, nil) - - return hier, do_pending_updates, context -end) - ---- Calculate all the information needed for scrolling. --- @param self The instance of the scrolling layout. --- @param context A widget context under which we are fit/drawn. --- @param width The available width --- @param height The available height --- @return A table with the following entries --- @field fit_width The width that should be returned from :fit --- @field fit_height The height that should be returned from :fit --- @field surface_width The width for showing the child widget --- @field surface_height The height for showing the child widget --- @field first_x The x offset for drawing the child the first time --- @field first_y The y offset for drawing the child the first time --- @field[opt] second_x The x offset for drawing the child the second time --- @field[opt] second_y The y offset for drawing the child the second time --- @field hierarchy The wibox.hierarchy instance representing "everything" --- @field context The widget context for drawing the hierarchy -local function calculate_info(self, context, width, height) - local result = {} - assert(self._private.widget) - - -- First, get the size of the widget (and the size of extra space) - local surface_width, surface_height = width, height - local extra_width, extra_height, extra = 0, 0, self._private.expand and self._private.extra_space or 0 - local w, h - if self._private.dir == "h" then - w, h = base.fit_widget(self, context, self._private.widget, self._private.space_for_scrolling, height) - surface_width = w - extra_width = extra - else - w, h = base.fit_widget(self, context, self._private.widget, width, self._private.space_for_scrolling) - surface_height = h - extra_height = extra - end - result.fit_width, result.fit_height = w, h - if self._private.dir == "h" then - if self._private.max_size then - result.fit_width = math.min(w, self._private.max_size) - end - else - if self._private.max_size then - result.fit_height = math.min(h, self._private.max_size) - end - end - if w > width or h > height then - -- There is less space available than we need, we have to scroll - _need_scroll_redraw(self) - - surface_width, surface_height = surface_width + extra_width, surface_height + extra_height - - local x, y = 0, 0 - local function get_scroll_offset(size, visible_size) - return self._private.step_function(self._private.timer:elapsed(), size, visible_size, self._private.speed, self._private.extra_space) - end - if self._private.dir == "h" then - x = -get_scroll_offset(surface_width - extra, width) - else - y = -get_scroll_offset(surface_height - extra, height) - end - result.first_x, result.first_y = x, y - -- Was the extra space already included elsewhere? - local extra_spacer = self._private.expand and 0 or self._private.extra_space - if self._private.dir == "h" then - x = x + surface_width + extra_spacer - else - y = y + surface_height + extra_spacer - end - result.second_x, result.second_y = x, y - else - result.first_x, result.first_y = 0, 0 - end - result.surface_width, result.surface_height = surface_width, surface_height - - -- Get the hierarchy and subscribe ourselves to updates - local hier, do_pending_updates, ctx = hierarchy_cache:get(context, - self._private.widget, surface_width, surface_height) - result.hierarchy = hier - result.context = ctx - do_pending_updates(self) - - return result -end - --- Draw this scrolling layout. --- @param context The context in which we are drawn. --- @param cr The cairo context to draw to. --- @param width The available width. --- @param height The available height. -function scroll:draw(context, cr, width, height) - if not self._private.widget then - return - end - - local info = calculate_info(self, context, width, height) - - -- Draw the first instance of the child - cr:save() - cr:translate(info.first_x, info.first_y) - cr:rectangle(0, 0, info.surface_width, info.surface_height) - cr:clip() - info.hierarchy:draw(info.context, cr) - cr:restore() - - -- If there is one, draw the second instance (same code as above, minus the - -- clip) - if info.second_x and info.second_y then - cr:translate(info.second_x, info.second_y) - cr:rectangle(0, 0, info.surface_width, info.surface_height) - cr:clip() - info.hierarchy:draw(info.context, cr) - end -end - --- Fit the scroll layout into the given space. --- @param context The context in which we are fit. --- @param width The available width. --- @param height The available height. -function scroll:fit(context, width, height) - if not self._private.widget then - return 0, 0 - end - local info = calculate_info(self, context, width, height) - return info.fit_width, info.fit_height -end - --- Internal function used for triggering redraws for scrolling. --- The purpose is to start a timer for redrawing the widget for scrolling. --- Redrawing works by simply emitting the `widget::redraw_needed` signal. --- Pausing is implemented in this function: We just don't start a timer. --- This function must be idempotent (calling it multiple times right after --- another does not make a difference). -_need_scroll_redraw = function(self) - if not self._private.paused and not self._private.scroll_timer then - self._private.scroll_timer = timer.start_new(1 / self._private.fps, function() - self._private.scroll_timer = nil - self:emit_signal("widget::redraw_needed") - end) - end -end - ---- Pause the scrolling animation. --- @see continue -function scroll:pause() - if self._private.paused then - return - end - self._private.paused = true - self._private.timer:stop() -end - ---- Continue the scrolling animation. --- @see pause -function scroll:continue() - if not self._private.paused then - return - end - self._private.paused = false - self._private.timer:continue() - self:emit_signal("widget::redraw_needed") -end - ---- Reset the scrolling state to its initial condition. --- For must scroll step functions, the effect of this function should be to --- display the widget without any scrolling applied. --- This function does not undo the effect of @{pause}. -function scroll:reset_scrolling() - self._private.timer:start() - if self._private.paused then - self._private.timer:stop() - end -end - ---- Set the direction in which this widget scroll. --- @param dir Either "h" for horizontal scrolling or "v" for vertical scrolling -function scroll:set_direction(dir) - if dir == self._private.dir then - return - end - if dir ~= "h" and dir ~= "v" then - error("Invalid direction, can only be 'h' or 'v'") - end - self._private.dir = dir - self:emit_signal("widget::layout_changed") - self:emit_signal("widget::redraw_needed") -end - ---- The widget to be scrolled. --- @property widget --- @tparam widget widget The widget - -function scroll:set_widget(widget) - if widget == self._private.widget then - return - end - if widget then - base.check_widget(widget) - end - self._private.widget = widget - self:emit_signal("widget::layout_changed") - self:emit_signal("widget::redraw_needed") -end - -function scroll:get_widget() - return self._private.widget -end - ---- Get the number of children element --- @treturn table The children -function scroll:get_children() - return {self._private.widget} -end - ---- Replace the layout children --- This layout only accept one children, all others will be ignored --- @tparam table children A table composed of valid widgets -function scroll:set_children(children) - self:set_widget(children[1]) -end - ---- Specify the expand mode that is used for extra space. --- @tparam boolean expand If true, the widget is expanded to include the extra --- space. If false, the extra space is simply left empty. --- @see set_extra_space -function scroll:set_expand(expand) - if expand == self._private.expand then - return - end - self._private.expand = expand - self:emit_signal("widget::redraw_needed") -end - ---- Set the number of frames per second that this widget should draw. --- @tparam number fps The number of frames per second -function scroll:set_fps(fps) - if fps == self._private.fps then - return - end - self._private.fps = fps - -- No signal needed: If we are scrolling, the next redraw will apply the new - -- FPS, else it obviously doesn't make a difference. -end - ---- Set the amount of extra space that should be included in the scrolling. This --- extra space will likely be left empty between repetitions of the widgets. --- @tparam number extra_space The amount of extra space --- @see set_expand -function scroll:set_extra_space(extra_space) - if extra_space == self._private.extra_space then - return - end - self._private.extra_space = extra_space - self:emit_signal("widget::redraw_needed") -end - ---- Set the speed of the scrolling animation. The exact meaning depends on the --- step function that is used, but for the simplest step functions, this will be --- in pixels per second. --- @tparam number speed The speed for the animation -function scroll:set_speed(speed) - if speed == self._private.speed then - return - end - self._private.speed = speed - self:emit_signal("widget::redraw_needed") -end - ---- Set the maximum size of this widget in the direction set by --- @{set_direction}. If the child widget is smaller than this size, no scrolling --- is done. If the child widget is larger, then only this size will be visible --- and the rest is made visible via scrolling. --- @tparam number max_size The maximum size of this widget or nil for unlimited. -function scroll:set_max_size(max_size) - if max_size == self._private.max_size then - return - end - self._private.max_size = max_size - self:emit_signal("widget::layout_changed") -end - ---- Set the step function that determines the exact behaviour of the scrolling --- animation. --- The step function is called with five arguments: --- --- * The time in seconds since the state of the animation --- * The size of the child widget --- * The size of the visible part of the widget --- * The speed of the animation. This should have a linear effect on this --- function's behaviour. --- * The extra space configured by @{set_extra_space}. This was not yet added to --- the size of the child widget, but should likely be added to it in most --- cases. --- --- The step function should return a single number. This number is the offset at --- which the widget is drawn and should be between 0 and `size+extra_space`. --- @tparam function step_function A step function. --- @see step_functions -function scroll:set_step_function(step_function) - -- Call the step functions once to see if it works - step_function(0, 42, 10, 10, 5) - if step_function == self._private.step_function then - return - end - self._private.step_function = step_function - self:emit_signal("widget::redraw_needed") -end - ---- Set an upper limit for the space for scrolling. --- This restricts the child widget's maximal size. --- @tparam number space_for_scrolling The space for scrolling -function scroll:set_space_for_scrolling(space_for_scrolling) - if space_for_scrolling == self._private.space_for_scrolling then - return - end - self._private.space_for_scrolling = space_for_scrolling - self:emit_signal("widget::layout_changed") -end - -local function get_layout(dir, widget, fps, speed, extra_space, expand, max_size, step_function, space_for_scrolling) - local ret = base.make_widget(nil, nil, {enable_properties = true}) - - ret._private.paused = false - ret._private.timer = GLib.Timer() - ret._private.scroll_timer = nil - - setmetatable(ret, scroll_mt) - - ret:set_direction(dir) - ret:set_widget(widget) - ret:set_fps(fps or 20) - ret:set_speed(speed or 10) - ret:set_extra_space(extra_space or 0) - ret:set_expand(expand) - ret:set_max_size(max_size) - ret:set_step_function(step_function or scroll.step_functions.linear_increase) - ret:set_space_for_scrolling(space_for_scrolling or 2^1024) - - return ret -end - ---- Get a new horizontal scrolling container. --- @param[opt] widget The widget that should be scrolled --- @param[opt=20] fps The number of frames per second --- @param[opt=10] speed The speed of the animation --- @param[opt=0] extra_space The amount of extra space to include --- @tparam[opt=false] boolean expand Should the widget be expanded to include the --- extra space? --- @param[opt] max_size The maximum size of the child widget --- @param[opt=step_functions.linear_increase] step_function The step function to be used --- @param[opt=2^1024] space_for_scrolling The space for scrolling -function scroll.horizontal(widget, fps, speed, extra_space, expand, max_size, step_function, space_for_scrolling) - return get_layout("h", widget, fps, speed, extra_space, expand, max_size, step_function, space_for_scrolling) -end - ---- Get a new vertical scrolling container. --- @param[opt] widget The widget that should be scrolled --- @param[opt=20] fps The number of frames per second --- @param[opt=10] speed The speed of the animation --- @param[opt=0] extra_space The amount of extra space to include --- @tparam[opt=false] boolean expand Should the widget be expanded to include the --- extra space? --- @param[opt] max_size The maximum size of the child widget --- @param[opt=step_functions.linear_increase] step_function The step function to be used --- @param[opt=2^1024] space_for_scrolling The space for scrolling -function scroll.vertical(widget, fps, speed, extra_space, expand, max_size, step_function, space_for_scrolling) - return get_layout("v", widget, fps, speed, extra_space, expand, max_size, step_function, space_for_scrolling) -end - ---- A selection of step functions --- @see set_step_function -scroll.step_functions = {} - ---- A step function that scrolls the widget in an increasing direction with --- constant speed. -function scroll.step_functions.linear_increase(elapsed, size, _, speed, extra_space) - return (elapsed * speed) % (size + extra_space) -end - ---- A step function that scrolls the widget in an decreasing direction with --- constant speed. -function scroll.step_functions.linear_decrease(elapsed, size, _, speed, extra_space) - return (-elapsed * speed) % (size + extra_space) -end - ---- A step function that scrolls the widget to its end and back to its --- beginning, then back to its end, etc. The speed is constant. -function scroll.step_functions.linear_back_and_forth(elapsed, size, visible_size, speed) - local state = ((elapsed * speed) % (2 * size)) / size - state = state <= 1 and state or 2 - state - return (size - visible_size) * state -end - ---- A step function that scrolls the widget to its end and back to its --- beginning, then back to its end, etc. The speed is null at the ends and --- maximal in the middle. -function scroll.step_functions.nonlinear_back_and_forth(elapsed, size, visible_size, speed) - local state = ((elapsed * speed) % (2 * size)) / size - local negate = false - if state > 1 then - negate = true - state = state - 1 - end - if state < 1/3 then - -- In the first 1/3rd of time, do a quadratic increase in speed - state = 2 * state * state - elseif state < 2/3 then - -- In the center, do a linear increase. That means we need: - -- If state is 1/3, result is 2/9 = 2 * 1/3 * 1/3 - -- If state is 2/3, result is 7/9 = 1 - 2 * (1 - 2/3) * (1 - 2/3) - state = 5/3*state - 3/9 - else - -- In the last 1/3rd of time, do a quadratic decrease in speed - state = 1 - 2 * (1 - state) * (1 - state) - end - if negate then - state = 1 - state - end - return (size - visible_size) * state -end - ---- A step function that scrolls the widget to its end and back to its --- beginning, then back to its end, etc. The speed is null at the ends and --- maximal in the middle. At both ends the widget stands still for a moment. -function scroll.step_functions.waiting_nonlinear_back_and_forth(elapsed, size, visible_size, speed) - local state = ((elapsed * speed) % (2 * size)) / size - local negate = false - if state > 1 then - negate = true - state = state - 1 - end - if state < 1/5 or state > 4/5 then - -- One fifth of time, nothing moves - state = state < 1/5 and 0 or 1 - else - state = (state - 1/5) * 5/3 - if state < 1/3 then - -- In the first 1/3rd of time, do a quadratic increase in speed - state = 2 * state * state - elseif state < 2/3 then - -- In the center, do a linear increase. That means we need: - -- If state is 1/3, result is 2/9 = 2 * 1/3 * 1/3 - -- If state is 2/3, result is 7/9 = 1 - 2 * (1 - 2/3) * (1 - 2/3) - state = 5/3*state - 3/9 - else - -- In the last 1/3rd of time, do a quadratic decrease in speed - state = 1 - 2 * (1 - state) * (1 - state) - end - end - if negate then - state = 1 - state - end - return (size - visible_size) * state -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return scroll - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/drawable.lua b/awesome/lib/wibox/drawable.lua deleted file mode 100644 index 330edc3..0000000 --- a/awesome/lib/wibox/drawable.lua +++ /dev/null @@ -1,489 +0,0 @@ ---------------------------------------------------------------------------- ---- Handling of drawables. A drawable is something that can be drawn to. --- --- @author Uli Schlachter --- @copyright 2012 Uli Schlachter --- @classmod wibox.drawable ---------------------------------------------------------------------------- - -local drawable = {} -local capi = { - awesome = awesome, - root = root, - screen = screen -} -local beautiful = require("beautiful") -local cairo = require("lgi").cairo -local color = require("gears.color") -local object = require("gears.object") -local surface = require("gears.surface") -local timer = require("gears.timer") -local grect = require("gears.geometry").rectangle -local matrix = require("gears.matrix") -local hierarchy = require("wibox.hierarchy") -local unpack = unpack or table.unpack -- luacheck: globals unpack (compatibility with Lua 5.1) - -local visible_drawables = {} - --- Get the widget context. This should always return the same table (if --- possible), so that our draw and fit caches can work efficiently. -local function get_widget_context(self) - local geom = self.drawable:geometry() - - local s = self._forced_screen - if not s then - local sgeos = {} - - for scr in capi.screen do - sgeos[scr] = scr.geometry - end - - s = grect.get_by_coord(sgeos, geom.x, geom.y) or capi.screen.primary - end - - local context = self._widget_context - local dpi = beautiful.xresources.get_dpi(s) - if (not context) or context.screen ~= s or context.dpi ~= dpi then - context = { - screen = s, - dpi = dpi, - drawable = self, - } - for k, v in pairs(self._widget_context_skeleton) do - context[k] = v - end - self._widget_context = context - - -- Give widgets a chance to react to the new context - self._need_complete_repaint = true - end - return context -end - -local function do_redraw(self) - if not self.drawable.valid then return end - if self._forced_screen and not self._forced_screen.valid then return end - - local surf = surface.load_silently(self.drawable.surface, false) - -- The surface can be nil if the drawable's parent was already finalized - if not surf then return end - local cr = cairo.Context(surf) - local geom = self.drawable:geometry(); - local x, y, width, height = geom.x, geom.y, geom.width, geom.height - local context = get_widget_context(self) - - -- Relayout - if self._need_relayout or self._need_complete_repaint then - self._need_relayout = false - if self._widget_hierarchy and self.widget then - self._widget_hierarchy:update(context, - self.widget, width, height, self._dirty_area) - else - self._need_complete_repaint = true - if self.widget then - self._widget_hierarchy_callback_arg = {} - self._widget_hierarchy = hierarchy.new(context, self.widget, width, height, - self._redraw_callback, self._layout_callback, self._widget_hierarchy_callback_arg) - else - self._widget_hierarchy = nil - end - end - - if self._need_complete_repaint then - self._need_complete_repaint = false - self._dirty_area:union_rectangle(cairo.RectangleInt{ - x = 0, y = 0, width = width, height = height - }) - end - end - - -- Clip to the dirty area - if self._dirty_area:is_empty() then - return - end - for i = 0, self._dirty_area:num_rectangles() - 1 do - local rect = self._dirty_area:get_rectangle(i) - cr:rectangle(rect.x, rect.y, rect.width, rect.height) - end - self._dirty_area = cairo.Region.create() - cr:clip() - - -- Draw the background - cr:save() - - if not capi.awesome.composite_manager_running then - -- This is pseudo-transparency: We draw the wallpaper in the background - local wallpaper = surface.load_silently(capi.root.wallpaper(), false) - if wallpaper then - cr.operator = cairo.Operator.SOURCE - cr:set_source_surface(wallpaper, -x, -y) - cr:paint() - end - cr.operator = cairo.Operator.OVER - else - -- This is true transparency: We draw a translucent background - cr.operator = cairo.Operator.SOURCE - end - - cr:set_source(self.background_color) - cr:paint() - - cr:restore() - - -- Paint the background image - if self.background_image then - cr:save() - if type(self.background_image) == "function" then - self.background_image(context, cr, width, height, unpack(self.background_image_args)) - else - local pattern = cairo.Pattern.create_for_surface(self.background_image) - cr:set_source(pattern) - cr:paint() - end - cr:restore() - end - - -- Draw the widget - if self._widget_hierarchy then - cr:set_source(self.foreground_color) - self._widget_hierarchy:draw(context, cr) - end - - self.drawable:refresh() - - assert(cr.status == "SUCCESS", "Cairo context entered error state: " .. cr.status) -end - -local function find_widgets(_drawable, result, _hierarchy, x, y) - local m = _hierarchy:get_matrix_from_device() - - -- Is (x,y) inside of this hierarchy or any child (aka the draw extents) - local x1, y1 = m:transform_point(x, y) - local x2, y2, w2, h2 = _hierarchy:get_draw_extents() - if x1 < x2 or x1 >= x2 + w2 then - return - end - if y1 < y2 or y1 >= y2 + h2 then - return - end - - -- Is (x,y) inside of this widget? - local width, height = _hierarchy:get_size() - if x1 >= 0 and y1 >= 0 and x1 <= width and y1 <= height then - -- Get the extents of this widget in the device space - local x3, y3, w3, h3 = matrix.transform_rectangle(_hierarchy:get_matrix_to_device(), - 0, 0, width, height) - table.insert(result, { - x = x3, y = y3, width = w3, height = h3, - widget_width = width, - widget_height = height, - drawable = _drawable, - widget = _hierarchy:get_widget(), - hierarchy = _hierarchy - }) - end - for _, child in ipairs(_hierarchy:get_children()) do - find_widgets(_drawable, result, child, x, y) - end -end - ---- Find a widget by a point. --- The drawable must have drawn itself at least once for this to work. --- @param x X coordinate of the point --- @param y Y coordinate of the point --- @treturn table A table containing a description of all the widgets that --- contain the given point. Each entry is a table containing this drawable as --- its `.drawable` entry, the widget under `.widget` and the instance of --- `wibox.hierarchy` describing the size and position of the widget under --- `.hierarchy`. For convenience, `.x`, `.y`, `.width` and `.height` contain an --- approximation of the widget's extents on the surface. `widget_width` and --- `widget_height` contain the exact size of the widget in its own, local --- coordinate system (which may e.g. be rotated and scaled). -function drawable:find_widgets(x, y) - local result = {} - if self._widget_hierarchy then - find_widgets(self, result, self._widget_hierarchy, x, y) - end - return result -end - - ---- Set the widget that the drawable displays -function drawable:set_widget(widget) - self.widget = widget - - -- Make sure the widget gets drawn - self._need_relayout = true - self.draw() -end - ---- Set the background of the drawable --- @param c The background to use. This must either be a cairo pattern object, --- nil or a string that gears.color() understands. --- @see gears.color -function drawable:set_bg(c) - c = c or "#000000" - local t = type(c) - - if t == "string" or t == "table" then - c = color(c) - end - - -- If the background is completely opaque, we don't need to redraw when - -- the drawable is moved - -- XXX: This isn't needed when awesome.composite_manager_running is true, - -- but a compositing manager could stop/start and we'd have to properly - -- handle this. So for now we choose the lazy approach. - local redraw_on_move = not color.create_opaque_pattern(c) - if self._redraw_on_move ~= redraw_on_move then - self._redraw_on_move = redraw_on_move - if redraw_on_move then - self.drawable:connect_signal("property::x", self._do_complete_repaint) - self.drawable:connect_signal("property::y", self._do_complete_repaint) - else - self.drawable:disconnect_signal("property::x", self._do_complete_repaint) - self.drawable:disconnect_signal("property::y", self._do_complete_repaint) - end - end - - self.background_color = c - self._do_complete_repaint() -end - ---- Set the background image of the drawable --- If `image` is a function, it will be called with `(context, cr, width, height)` --- as arguments. Any other arguments passed to this method will be appended. --- @param image A background image or a function -function drawable:set_bgimage(image, ...) - if type(image) ~= "function" then - image = surface(image) - end - - self.background_image = image - self.background_image_args = {...} - - self._do_complete_repaint() -end - ---- Set the foreground of the drawable --- @param c The foreground to use. This must either be a cairo pattern object, --- nil or a string that gears.color() understands. --- @see gears.color -function drawable:set_fg(c) - c = c or "#FFFFFF" - if type(c) == "string" or type(c) == "table" then - c = color(c) - end - self.foreground_color = c - self._do_complete_repaint() -end - -function drawable:_force_screen(s) - self._forced_screen = s -end - -function drawable:_inform_visible(visible) - self._visible = visible - if visible then - visible_drawables[self] = true - -- The wallpaper or widgets might have changed - self:_do_complete_repaint() - else - visible_drawables[self] = nil - end -end - -local function emit_difference(name, list, skip) - local function in_table(table, val) - for _, v in pairs(table) do - if v.widget == val.widget then - return true - end - end - return false - end - - for _, v in pairs(list) do - if not in_table(skip, v) then - v.widget:emit_signal(name,v) - end - end -end - -local function handle_leave(_drawable) - emit_difference("mouse::leave", _drawable._widgets_under_mouse, {}) - _drawable._widgets_under_mouse = {} -end - -local function handle_motion(_drawable, x, y) - if x < 0 or y < 0 or x > _drawable.drawable:geometry().width or y > _drawable.drawable:geometry().height then - return handle_leave(_drawable) - end - - -- Build a plain list of all widgets on that point - local widgets_list = _drawable:find_widgets(x, y) - - -- First, "leave" all widgets that were left - emit_difference("mouse::leave", _drawable._widgets_under_mouse, widgets_list) - -- Then enter some widgets - emit_difference("mouse::enter", widgets_list, _drawable._widgets_under_mouse) - - _drawable._widgets_under_mouse = widgets_list -end - -local function setup_signals(_drawable) - local d = _drawable.drawable - - local function clone_signal(name) - -- When "name" is emitted on wibox.drawin, also emit it on wibox - d:connect_signal(name, function(_, ...) - _drawable:emit_signal(name, ...) - end) - end - clone_signal("button::press") - clone_signal("button::release") - clone_signal("mouse::enter") - clone_signal("mouse::leave") - clone_signal("mouse::move") - clone_signal("property::surface") - clone_signal("property::width") - clone_signal("property::height") - clone_signal("property::x") - clone_signal("property::y") -end - -function drawable.new(d, widget_context_skeleton, drawable_name) - local ret = object() - ret.drawable = d - ret._widget_context_skeleton = widget_context_skeleton - ret._need_complete_repaint = true - ret._need_relayout = true - ret._dirty_area = cairo.Region.create() - setup_signals(ret) - - for k, v in pairs(drawable) do - if type(v) == "function" then - ret[k] = v - end - end - - -- Only redraw a drawable once, even when we get told to do so multiple times. - ret._redraw_pending = false - ret._do_redraw = function() - ret._redraw_pending = false - do_redraw(ret) - end - - -- Connect our signal when we need a redraw - ret.draw = function() - if not ret._redraw_pending then - timer.delayed_call(ret._do_redraw) - ret._redraw_pending = true - end - end - ret._do_complete_repaint = function() - ret._need_complete_repaint = true - ret:draw() - end - - -- Do a full redraw if the surface changes (the new surface has no content yet) - d:connect_signal("property::surface", ret._do_complete_repaint) - - -- Do a normal redraw when the drawable moves. This will likely do nothing - -- in most cases, but it makes us do a complete repaint when we are moved to - -- a different screen. - d:connect_signal("property::x", ret.draw) - d:connect_signal("property::y", ret.draw) - - -- Currently we aren't redrawing on move (signals not connected). - -- :set_bg() will later recompute this. - ret._redraw_on_move = false - - -- Set the default background - ret:set_bg(beautiful.bg_normal) - ret:set_fg(beautiful.fg_normal) - - -- Initialize internals - ret._widgets_under_mouse = {} - - local function button_signal(name) - d:connect_signal(name, function(_, x, y, button, modifiers) - local widgets = ret:find_widgets(x, y) - for _, v in pairs(widgets) do - -- Calculate x/y inside of the widget - local lx, ly = v.hierarchy:get_matrix_from_device():transform_point(x, y) - v.widget:emit_signal(name, lx, ly, button, modifiers,v) - end - end) - end - button_signal("button::press") - button_signal("button::release") - - d:connect_signal("mouse::move", function(_, x, y) handle_motion(ret, x, y) end) - d:connect_signal("mouse::leave", function() handle_leave(ret) end) - - -- Set up our callbacks for repaints - ret._redraw_callback = function(hierar, arg) - -- Avoid crashes when a drawable was partly finalized and dirty_area is broken. - if not ret._visible then - return - end - if ret._widget_hierarchy_callback_arg ~= arg then - return - end - local m = hierar:get_matrix_to_device() - local x, y, width, height = matrix.transform_rectangle(m, hierar:get_draw_extents()) - local x1, y1 = math.floor(x), math.floor(y) - local x2, y2 = math.ceil(x + width), math.ceil(y + height) - ret._dirty_area:union_rectangle(cairo.RectangleInt{ - x = x1, y = y1, width = x2 - x1, height = y2 - y1 - }) - ret:draw() - end - ret._layout_callback = function(_, arg) - if ret._widget_hierarchy_callback_arg ~= arg then - return - end - ret._need_relayout = true - -- When not visible, we will be redrawn when we become visible. In the - -- mean-time, the layout does not matter much. - if ret._visible then - ret:draw() - end - end - - -- Add __tostring method to metatable. - ret.drawable_name = drawable_name or object.modulename(3) - local mt = {} - local orig_string = tostring(ret) - mt.__tostring = function() - return string.format("%s (%s)", ret.drawable_name, orig_string) - end - ret = setmetatable(ret, mt) - - -- Make sure the drawable is drawn at least once - ret._do_complete_repaint() - - return ret -end - --- Redraw all drawables when the wallpaper changes -capi.awesome.connect_signal("wallpaper_changed", function() - for d in pairs(visible_drawables) do - d:_do_complete_repaint() - end -end) - --- Give drawables a chance to react to screen changes -local function draw_all() - for d in pairs(visible_drawables) do - d:draw() - end -end -screen.connect_signal("property::geometry", draw_all) -screen.connect_signal("added", draw_all) -screen.connect_signal("removed", draw_all) - -return setmetatable(drawable, { __call = function(_, ...) return drawable.new(...) end }) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/hierarchy.lua b/awesome/lib/wibox/hierarchy.lua deleted file mode 100644 index 6bf2167..0000000 --- a/awesome/lib/wibox/hierarchy.lua +++ /dev/null @@ -1,333 +0,0 @@ ---------------------------------------------------------------------------- --- Management of widget hierarchies. Each widget hierarchy object has a widget --- for which it saves e.g. size and transformation in its parent. Also, each --- widget has a number of children. --- --- @author Uli Schlachter --- @copyright 2015 Uli Schlachter --- @module wibox.hierarchy ---------------------------------------------------------------------------- - -local matrix = require("gears.matrix") -local protected_call = require("gears.protected_call") -local cairo = require("lgi").cairo -local base = require("wibox.widget.base") -local no_parent = base.no_parent_I_know_what_I_am_doing - -local hierarchy = {} - -local function hierarchy_new(redraw_callback, layout_callback, callback_arg) - local result = { - _matrix = matrix.identity, - _matrix_to_device = matrix.identity, - _need_update = true, - _widget = nil, - _context = nil, - _redraw_callback = redraw_callback, - _layout_callback = layout_callback, - _callback_arg = callback_arg, - _size = { - width = nil, - height = nil - }, - _draw_extents = { - x = 0, - y = 0, - width = 0, - height = 0 - }, - _parent = nil, - _children = {} - } - - function result._redraw() - redraw_callback(result, callback_arg) - end - function result._layout() - local h = result - while h do - h._need_update = true - h = h._parent - end - layout_callback(result, callback_arg) - end - function result._emit_recursive(widget, name, ...) - local cur = result - assert(widget == cur._widget) - while cur do - if cur._widget then - cur._widget:emit_signal(name, ...) - end - cur = cur._parent - end - end - - for k, f in pairs(hierarchy) do - if type(f) == "function" then - result[k] = f - end - end - return result -end - -local hierarchy_update -function hierarchy_update(self, context, widget, width, height, region, matrix_to_parent, matrix_to_device) - if (not self._need_update) and self._widget == widget and - self._context == context and - self._size.width == width and self._size.height == height and - matrix.equals(self._matrix, matrix_to_parent) and - matrix.equals(self._matrix_to_device, matrix_to_device) then - -- Nothing changed - return - end - - self._need_update = false - - local old_x, old_y, old_width, old_height - local old_widget = self._widget - if self._size.width and self._size.height then - local x, y, w, h = matrix.transform_rectangle(self._matrix_to_device, 0, 0, self._size.width, self._size.height) - old_x, old_y = math.floor(x), math.floor(y) - old_width, old_height = math.ceil(x + w) - old_x, math.ceil(y + h) - old_y - else - old_x, old_y, old_width, old_height = 0, 0, 0, 0 - end - - -- Disconnect old signals - if old_widget and old_widget ~= widget then - self._widget:disconnect_signal("widget::redraw_needed", self._redraw) - self._widget:disconnect_signal("widget::layout_changed", self._layout) - self._widget:disconnect_signal("widget::emit_recursive", self._emit_recursive) - end - - -- Save the arguments we need to save - self._widget = widget - self._context = context - self._size.width = width - self._size.height = height - self._matrix = matrix_to_parent - self._matrix_to_device = matrix_to_device - - -- Connect signals - if old_widget ~= widget then - widget:weak_connect_signal("widget::redraw_needed", self._redraw) - widget:weak_connect_signal("widget::layout_changed", self._layout) - widget:weak_connect_signal("widget::emit_recursive", self._emit_recursive) - end - - -- Update children - local old_children = self._children - local layout_result = base.layout_widget(no_parent, context, widget, width, height) - self._children = {} - for _, w in ipairs(layout_result or {}) do - local r = table.remove(old_children, 1) - if not r then - r = hierarchy_new(self._redraw_callback, self._layout_callback, self._callback_arg) - r._parent = self - end - hierarchy_update(r, context, w._widget, w._width, w._height, region, w._matrix, w._matrix * matrix_to_device) - table.insert(self._children, r) - end - - -- Calculate the draw extents - local x1, y1, x2, y2 = 0, 0, width, height - for _, h in ipairs(self._children) do - local px, py, pwidth, pheight = matrix.transform_rectangle(h._matrix, h:get_draw_extents()) - x1 = math.min(x1, px) - y1 = math.min(y1, py) - x2 = math.max(x2, px + pwidth) - y2 = math.max(y2, py + pheight) - end - self._draw_extents = { - x = x1, y = y1, - width = x2 - x1, - height = y2 - y1 - } - - -- Check which part needs to be redrawn - - -- Are there any children which were removed? Their area needs a redraw. - for _, child in ipairs(old_children) do - local x, y, w, h = matrix.transform_rectangle(child._matrix_to_device, child:get_draw_extents()) - region:union_rectangle(cairo.RectangleInt{ - x = x, y = y, width = w, height = h - }) - child._parent = nil - end - - -- Did we change and need to be redrawn? - local x, y, w, h = matrix.transform_rectangle(self._matrix_to_device, 0, 0, self._size.width, self._size.height) - local new_x, new_y = math.floor(x), math.floor(y) - local new_width, new_height = math.ceil(x + w) - new_x, math.ceil(y + h) - new_y - if new_x ~= old_x or new_y ~= old_y or new_width ~= old_width or new_height ~= old_height or - widget ~= old_widget then - region:union_rectangle(cairo.RectangleInt{ - x = old_x, y = old_y, width = old_width, height = old_height - }) - region:union_rectangle(cairo.RectangleInt{ - x = new_x, y = new_y, width = new_width, height = new_height - }) - end -end - ---- Create a new widget hierarchy that has no parent. --- @param context The context in which we are laid out. --- @param widget The widget that is at the base of the hierarchy. --- @param width The available width for this hierarchy. --- @param height The available height for this hierarchy. --- @param redraw_callback Callback that is called with the corresponding widget --- hierarchy on widget::redraw_needed on some widget. --- @param layout_callback Callback that is called with the corresponding widget --- hierarchy on widget::layout_changed on some widget. --- @param callback_arg A second argument that is given to the above callbacks. --- @return A new widget hierarchy -function hierarchy.new(context, widget, width, height, redraw_callback, layout_callback, callback_arg) - local result = hierarchy_new(redraw_callback, layout_callback, callback_arg) - result:update(context, widget, width, height) - return result -end - ---- Update a widget hierarchy with some new state. --- @param context The context in which we are laid out. --- @param widget The widget that is at the base of the hierarchy. --- @param width The available width for this hierarchy. --- @param height The available height for this hierarchy. --- @param[opt] region A region to use for accumulating changed parts --- @return A cairo region describing the changed parts (either the `region` --- argument or a new, internally created region). -function hierarchy:update(context, widget, width, height, region) - region = region or cairo.Region.create() - hierarchy_update(self, context, widget, width, height, region, self._matrix, self._matrix_to_device) - return region -end - ---- Get the widget that this hierarchy manages. -function hierarchy:get_widget() - return self._widget -end - ---- Get a matrix that transforms to the parent's coordinate space from this --- hierarchy's coordinate system. --- @return A matrix describing the transformation. -function hierarchy:get_matrix_to_parent() - return self._matrix -end - ---- Get a matrix that transforms to the base of this hierarchy's coordinate --- system (aka the coordinate system of the device that this --- hierarchy is applied upon) from this hierarchy's coordinate system. --- @return A matrix describing the transformation. -function hierarchy:get_matrix_to_device() - return self._matrix_to_device -end - ---- Get a matrix that transforms from the parent's coordinate space into this --- hierarchy's coordinate system. --- @return A matrix describing the transformation. -function hierarchy:get_matrix_from_parent() - local m = self:get_matrix_to_parent() - return m:invert() -end - ---- Get a matrix that transforms from the base of this hierarchy's coordinate --- system (aka the coordinate system of the device that this --- hierarchy is applied upon) into this hierarchy's coordinate system. --- @return A matrix describing the transformation. -function hierarchy:get_matrix_from_device() - local m = self:get_matrix_to_device() - return m:invert() -end - ---- Get the extents that this hierarchy possibly draws to (in the current coordinate space). --- This includes the size of this element plus the size of all children --- (after applying the corresponding transformation). --- @return x, y, width, height -function hierarchy:get_draw_extents() - local ext = self._draw_extents - return ext.x, ext.y, ext.width, ext.height -end - ---- Get the size that this hierarchy logically covers (in the current coordinate space). --- @return width, height -function hierarchy:get_size() - local ext = self._size - return ext.width, ext.height -end - ---- Get a list of all children. --- @return List of all children hierarchies. -function hierarchy:get_children() - return self._children -end - ---- Does the given cairo context have an empty clip (aka "no drawing possible")? -local function empty_clip(cr) - local _, _, width, height = cr:clip_extents() - return width == 0 or height == 0 -end - ---- Draw a hierarchy to some cairo context. --- This function draws the widgets in this widget hierarchy to the given cairo --- context. The context's clip is used to skip parts that aren't visible. --- @param context The context in which widgets are drawn. --- @param cr The cairo context that is used for drawing. -function hierarchy:draw(context, cr) - local widget = self:get_widget() - if not widget._private.visible then - return - end - - cr:save() - cr:transform(self:get_matrix_to_parent():to_cairo_matrix()) - - -- Clip to the draw extents - cr:rectangle(self:get_draw_extents()) - cr:clip() - - -- Draw if needed - if not empty_clip(cr) then - local opacity = widget:get_opacity() - local function call(func, extra_arg1, extra_arg2) - if not func then return end - if not extra_arg2 then - protected_call(func, widget, context, cr, self:get_size()) - else - protected_call(func, widget, context, extra_arg1, extra_arg2, cr, self:get_size()) - end - end - - -- Prepare opacity handling - if opacity ~= 1 then - cr:push_group() - end - - -- Draw the widget - cr:save() - cr:rectangle(0, 0, self:get_size()) - cr:clip() - call(widget.draw) - cr:restore() - - -- Draw its children (We already clipped to the draw extents above) - call(widget.before_draw_children) - for i, wi in ipairs(self:get_children()) do - call(widget.before_draw_child, i, wi:get_widget()) - wi:draw(context, cr) - call(widget.after_draw_child, i, wi:get_widget()) - end - call(widget.after_draw_children) - - -- Apply opacity - if opacity ~= 1 then - cr:pop_group_to_source() - cr.operator = cairo.Operator.OVER - cr:paint_with_alpha(opacity) - end - end - - cr:restore() -end - -return hierarchy - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/init.lua b/awesome/lib/wibox/init.lua deleted file mode 100644 index 3fc89ce..0000000 --- a/awesome/lib/wibox/init.lua +++ /dev/null @@ -1,479 +0,0 @@ ---------------------------------------------------------------------------- --- @author Uli Schlachter --- @copyright 2010 Uli Schlachter --- @classmod wibox ---------------------------------------------------------------------------- - -local capi = { - drawin = drawin, - root = root, - awesome = awesome, - screen = screen -} -local setmetatable = setmetatable -local pairs = pairs -local type = type -local object = require("gears.object") -local grect = require("gears.geometry").rectangle -local beautiful = require("beautiful") -local base = require("wibox.widget.base") - ---- This provides widget box windows. Every wibox can also be used as if it were --- a drawin. All drawin functions and properties are also available on wiboxes! --- wibox -local wibox = { mt = {}, object = {} } -wibox.layout = require("wibox.layout") -wibox.container = require("wibox.container") -wibox.widget = require("wibox.widget") -wibox.drawable = require("wibox.drawable") -wibox.hierarchy = require("wibox.hierarchy") - -local force_forward = { - shape_bounding = true, - shape_clip = true, -} - ---Imported documentation - ---- Border width. --- --- **Signal:** --- --- * *property::border_width* --- --- @property border_width --- @param integer - ---- Border color. --- --- Please note that this property only support string based 24 bit or 32 bit --- colors: --- --- Red Blue --- _| _| --- #FF00FF --- T‾ --- Green --- --- --- Red Blue --- _| _| --- #FF00FF00 --- T‾ ‾T --- Green Alpha --- --- **Signal:** --- --- * *property::border_color* --- --- @property border_color --- @param string - ---- On top of other windows. --- --- **Signal:** --- --- * *property::ontop* --- --- @property ontop --- @param boolean - ---- The mouse cursor. --- --- **Signal:** --- --- * *property::cursor* --- --- @property cursor --- @param string --- @see mouse - ---- Visibility. --- --- **Signal:** --- --- * *property::visible* --- --- @property visible --- @param boolean - ---- The opacity of the wibox, between 0 and 1. --- --- **Signal:** --- --- * *property::opacity* --- --- @property opacity --- @tparam number opacity (between 0 and 1) - ---- The window type (desktop, normal, dock, ...). --- --- **Signal:** --- --- * *property::type* --- --- @property type --- @param string --- @see client.type - ---- The x coordinates. --- --- **Signal:** --- --- * *property::x* --- --- @property x --- @param integer - ---- The y coordinates. --- --- **Signal:** --- --- * *property::y* --- --- @property y --- @param integer - ---- The width of the wibox. --- --- **Signal:** --- --- * *property::width* --- --- @property width --- @param width - ---- The height of the wibox. --- --- **Signal:** --- --- * *property::height* --- --- @property height --- @param height - ---- The wibox screen. --- --- @property screen --- @param screen - ---- The wibox's `drawable`. --- --- **Signal:** --- --- * *property::drawable* --- --- @property drawable --- @tparam drawable drawable - ---- The widget that the `wibox` displays. --- @property widget --- @param widget - ---- The X window id. --- --- **Signal:** --- --- * *property::window* --- --- @property window --- @param string --- @see client.window - ---- The wibox's bounding shape as a (native) cairo surface. --- --- **Signal:** --- --- * *property::shape_bounding* --- --- @property shape_bounding --- @param surface._native - ---- The wibox's clip shape as a (native) cairo surface. --- --- **Signal:** --- --- * *property::shape_clip* --- --- @property shape_clip --- @param surface._native - ---- Get or set mouse buttons bindings to a wibox. --- --- @param buttons_table A table of buttons objects, or nothing. --- @function buttons - ---- Get or set wibox geometry. That's the same as accessing or setting the x, --- y, width or height properties of a wibox. --- --- @param A table with coordinates to modify. --- @return A table with wibox coordinates and geometry. --- @function geometry - ---- Get or set wibox struts. --- --- @param strut A table with new strut, or nothing --- @return The wibox strut in a table. --- @function struts --- @see client.struts - ---- The default background color. --- @beautiful beautiful.bg_normal --- @see bg - ---- The default foreground (text) color. --- @beautiful beautiful.fg_normal --- @see fg - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @name setup --- @class function - ---- The background of the wibox. --- @param c The background to use. This must either be a cairo pattern object, --- nil or a string that gears.color() understands. --- @property bg --- @see gears.color - ---- The background image of the drawable. --- If `image` is a function, it will be called with `(context, cr, width, height)` --- as arguments. Any other arguments passed to this method will be appended. --- @param image A background image or a function --- @property bgimage --- @see gears.surface - ---- The foreground (text) of the wibox. --- @param c The foreground to use. This must either be a cairo pattern object, --- nil or a string that gears.color() understands. --- @property fg --- @see gears.color - ---- Find a widget by a point. --- The wibox must have drawn itself at least once for this to work. --- @tparam number x X coordinate of the point --- @tparam number y Y coordinate of the point --- @treturn table A sorted table of widgets positions. The first element is the biggest --- container while the last is the topmost widget. The table contains *x*, *y*, --- *width*, *height* and *widget*. --- @name find_widgets --- @class function - - -function wibox:set_widget(widget) - self._drawable:set_widget(widget) -end - -function wibox:get_widget() - return self._drawable.widget -end - -wibox.setup = base.widget.setup - -function wibox:set_bg(c) - self._drawable:set_bg(c) -end - -function wibox:set_bgimage(image, ...) - self._drawable:set_bgimage(image, ...) -end - -function wibox:set_fg(c) - self._drawable:set_fg(c) -end - -function wibox:find_widgets(x, y) - return self._drawable:find_widgets(x, y) -end - -function wibox:get_screen() - if self.screen_assigned and self.screen_assigned.valid then - return self.screen_assigned - else - self.screen_assigned = nil - end - local sgeos = {} - - for s in capi.screen do - sgeos[s] = s.geometry - end - - return grect.get_closest_by_coord(sgeos, self.x, self.y) -end - -function wibox:set_screen(s) - s = capi.screen[s or 1] - if s ~= self:get_screen() then - self.x = s.geometry.x - self.y = s.geometry.y - end - - -- Remember this screen so things work correctly if screens overlap and - -- (x,y) is not enough to figure out the correct screen. - self.screen_assigned = s - self._drawable:_force_screen(s) -end - -for _, k in pairs{ "buttons", "struts", "geometry", "get_xproperty", "set_xproperty" } do - wibox[k] = function(self, ...) - return self.drawin[k](self.drawin, ...) - end -end - -local function setup_signals(_wibox) - local obj - local function clone_signal(name) - -- When "name" is emitted on wibox.drawin, also emit it on wibox - obj:connect_signal(name, function(_, ...) - _wibox:emit_signal(name, ...) - end) - end - - obj = _wibox.drawin - clone_signal("property::border_color") - clone_signal("property::border_width") - clone_signal("property::buttons") - clone_signal("property::cursor") - clone_signal("property::height") - clone_signal("property::ontop") - clone_signal("property::opacity") - clone_signal("property::struts") - clone_signal("property::visible") - clone_signal("property::width") - clone_signal("property::x") - clone_signal("property::y") - clone_signal("property::geometry") - clone_signal("property::shape_bounding") - clone_signal("property::shape_clip") - - obj = _wibox._drawable - clone_signal("button::press") - clone_signal("button::release") - clone_signal("mouse::enter") - clone_signal("mouse::leave") - clone_signal("mouse::move") - clone_signal("property::surface") -end - ---- Create a wibox. --- @tparam[opt=nil] table args --- @tparam integer args.border_width Border width. --- @tparam string args.border_color Border color. --- @tparam boolean args.ontop On top of other windows. --- @tparam string args.cursor The mouse cursor. --- @tparam boolean args.visible Visibility. --- @tparam number args.opacity The opacity of the wibox, between 0 and 1. --- @tparam string args.type The window type (desktop, normal, dock, …). --- @tparam integer args.x The x coordinates. --- @tparam integer args.y The y coordinates. --- @tparam integer args.width The width of the wibox. --- @tparam integer args.height The height of the wibox. --- @tparam screen args.screen The wibox screen. --- @tparam wibox.widget args.widget The widget that the wibox displays. --- @param args.shape_bounding The wibox’s bounding shape as a (native) cairo surface. --- @param args.shape_clip The wibox’s clip shape as a (native) cairo surface. --- @tparam color args.bg The background of the wibox. --- @tparam surface args.bgimage The background image of the drawable. --- @tparam color args.fg The foreground (text) of the wibox. --- @treturn wibox The new wibox --- @function .wibox - -local function new(args) - args = args or {} - local ret = object() - local w = capi.drawin(args) - - function w.get_wibox() - return ret - end - - ret.drawin = w - ret._drawable = wibox.drawable(w.drawable, { wibox = ret }, - "wibox drawable (" .. object.modulename(3) .. ")") - - ret._drawable:_inform_visible(w.visible) - w:connect_signal("property::visible", function() - ret._drawable:_inform_visible(w.visible) - end) - - for k, v in pairs(wibox) do - if type(v) == "function" then - ret[k] = v - end - end - - setup_signals(ret) - ret.draw = ret._drawable.draw - - -- Set the default background - ret:set_bg(args.bg or beautiful.bg_normal) - ret:set_fg(args.fg or beautiful.fg_normal) - - -- Add __tostring method to metatable. - local mt = {} - local orig_string = tostring(ret) - mt.__tostring = function() - return string.format("wibox: %s (%s)", - tostring(ret._drawable), orig_string) - end - ret = setmetatable(ret, mt) - - -- Make sure the wibox is drawn at least once - ret.draw() - - -- If a value is not found, look in the drawin - setmetatable(ret, { - __index = function(self, k) - if rawget(self, "get_"..k) then - return self["get_"..k](self) - else - return w[k] - end - end, - __newindex = function(self, k,v) - if rawget(self, "set_"..k) then - self["set_"..k](self, v) - elseif w[k] ~= nil or force_forward[k] then - w[k] = v - else - rawset(self, k, v) - end - end - }) - - -- Set other wibox specific arguments - if args.bgimage then - ret:set_bgimage( args.bgimage ) - end - - if args.widget then - ret:set_widget ( args.widget ) - end - - if args.screen then - ret:set_screen ( args.screen ) - end - - return ret -end - ---- Redraw a wibox. You should never have to call this explicitely because it is --- automatically called when needed. --- @param wibox --- @function draw - -function wibox.mt:__call(...) - return new(...) -end - --- Extend the luaobject -object.properties(capi.drawin, { - getter_class = wibox.object, - setter_class = wibox.object, - auto_emit = true, -}) - -return setmetatable(wibox, wibox.mt) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/layout/align.lua b/awesome/lib/wibox/layout/align.lua deleted file mode 100644 index 92a5582..0000000 --- a/awesome/lib/wibox/layout/align.lua +++ /dev/null @@ -1,526 +0,0 @@ ---------------------------------------------------------------------------- --- --- --- --- --- --- @usage ---wibox.widget { --- generic_widget( 'first' ), --- generic_widget( 'second' ), --- generic_widget( 'third' ), --- layout = wibox.layout.align.horizontal ---} --- @author Uli Schlachter --- @copyright 2010 Uli Schlachter --- @classmod wibox.layout.align ---------------------------------------------------------------------------- - -local table = table -local pairs = pairs -local type = type -local floor = math.floor -local util = require("awful.util") -local base = require("wibox.widget.base") - -local align = {} - --- Calculate the layout of an align layout. --- @param context The context in which we are drawn. --- @param width The available width. --- @param height The available height. -function align:layout(context, width, height) - local result = {} - - -- Draw will have to deal with all three align modes and should work in a - -- way that makes sense if one or two of the widgets are missing (if they - -- are all missing, it won't draw anything.) It should also handle the case - -- where the fit something that isn't set to expand (for instance the - -- outside widgets when the expand mode is "inside" or any of the widgets - -- when the expand mode is "none" wants to take up more space than is - -- allowed. - local size_first = 0 - -- start with all the space given by the parent, subtract as we go along - local size_remains = self._private.dir == "y" and height or width - -- This is only set & used if expand ~= "inside" and we have second width. - -- It contains the size allocated to the second widget. - local size_second - - -- we will prioritize the middle widget unless the expand mode is "inside" - -- if it is, we prioritize the first widget by not doing this block also, - -- if the second widget doesn't exist, we will prioritise the first one - -- instead - if self._private.expand ~= "inside" and self._private.second then - local w, h = base.fit_widget(self, context, self._private.second, width, height) - size_second = self._private.dir == "y" and h or w - -- if all the space is taken, skip the rest, and draw just the middle - -- widget - if size_second >= size_remains then - return { base.place_widget_at(self._private.second, 0, 0, width, height) } - else - -- the middle widget is sized first, the outside widgets are given - -- the remaining space if available we will draw later - size_remains = floor((size_remains - size_second) / 2) - end - end - if self._private.first then - local w, h, _ = width, height, nil - -- we use the fit function for the "inside" and "none" modes, but - -- ignore it for the "outside" mode, which will force it to expand - -- into the remaining space - if self._private.expand ~= "outside" then - if self._private.dir == "y" then - _, h = base.fit_widget(self, context, self._private.first, width, size_remains) - size_first = h - -- for "inside", the third widget will get a chance to use the - -- remaining space, then the middle widget. For "none" we give - -- the third widget the remaining space if there was no second - -- widget to take up any space (as the first if block is skipped - -- if this is the case) - if self._private.expand == "inside" or not self._private.second then - size_remains = size_remains - h - end - else - w, _ = base.fit_widget(self, context, self._private.first, size_remains, height) - size_first = w - if self._private.expand == "inside" or not self._private.second then - size_remains = size_remains - w - end - end - else - if self._private.dir == "y" then - h = size_remains - else - w = size_remains - end - end - table.insert(result, base.place_widget_at(self._private.first, 0, 0, w, h)) - end - -- size_remains will be <= 0 if first used all the space - if self._private.third and size_remains > 0 then - local w, h, _ = width, height, nil - if self._private.expand ~= "outside" then - if self._private.dir == "y" then - _, h = base.fit_widget(self, context, self._private.third, width, size_remains) - -- give the middle widget the rest of the space for "inside" mode - if self._private.expand == "inside" then - size_remains = size_remains - h - end - else - w, _ = base.fit_widget(self, context, self._private.third, size_remains, height) - if self._private.expand == "inside" then - size_remains = size_remains - w - end - end - else - if self._private.dir == "y" then - h = size_remains - else - w = size_remains - end - end - local x, y = width - w, height - h - table.insert(result, base.place_widget_at(self._private.third, x, y, w, h)) - end - -- here we either draw the second widget in the space set aside for it - -- in the beginning, or in the remaining space, if it is "inside" - if self._private.second and size_remains > 0 then - local x, y, w, h = 0, 0, width, height - if self._private.expand == "inside" then - if self._private.dir == "y" then - h = size_remains - x, y = 0, size_first - else - w = size_remains - x, y = size_first, 0 - end - else - local _ - if self._private.dir == "y" then - _, h = base.fit_widget(self, context, self._private.second, width, size_second) - y = floor( (height - h)/2 ) - else - w, _ = base.fit_widget(self, context, self._private.second, size_second, height) - x = floor( (width -w)/2 ) - end - end - table.insert(result, base.place_widget_at(self._private.second, x, y, w, h)) - end - return result -end - ---- Set the layout's first widget. --- This is the widget that is at the left/top --- @property first - -function align:set_first(widget) - if self._private.first == widget then - return - end - self._private.first = widget - self:emit_signal("widget::layout_changed") -end - ---- Set the layout's second widget. This is the centered one. --- @property second - -function align:set_second(widget) - if self._private.second == widget then - return - end - self._private.second = widget - self:emit_signal("widget::layout_changed") -end - ---- Set the layout's third widget. --- This is the widget that is at the right/bottom --- @property third - -function align:set_third(widget) - if self._private.third == widget then - return - end - self._private.third = widget - self:emit_signal("widget::layout_changed") -end - -for _, prop in ipairs {"first", "second", "third", "expand" } do - align["get_"..prop] = function(self) - return self._private[prop] - end -end - ---- All direct children of this layout. --- This can be used to replace all 3 widgets at once. --- @treturn table a list of all widgets --- @property children - -function align:get_children() - return util.from_sparse {self._private.first, self._private.second, self._private.third} -end - -function align:set_children(children) - self:set_first(children[1]) - self:set_second(children[2]) - self:set_third(children[3]) -end - --- Fit the align layout into the given space. The align layout will --- ask for the sum of the sizes of its sub-widgets in its direction --- and the largest sized sub widget in the other direction. --- @param context The context in which we are fit. --- @param orig_width The available width. --- @param orig_height The available height. -function align:fit(context, orig_width, orig_height) - local used_in_dir = 0 - local used_in_other = 0 - - for _, v in pairs{self._private.first, self._private.second, self._private.third} do - local w, h = base.fit_widget(self, context, v, orig_width, orig_height) - - local max = self._private.dir == "y" and w or h - if max > used_in_other then - used_in_other = max - end - - used_in_dir = used_in_dir + (self._private.dir == "y" and h or w) - end - - if self._private.dir == "y" then - return used_in_other, used_in_dir - end - return used_in_dir, used_in_other -end - ---- Set the expand mode which determines how sub widgets expand to take up --- unused space. --- --- @tparam[opt=inside] string mode How to use unused space. --- --- * "inside" - Default option. Size of outside widgets is determined using --- their fit function. Second, middle, or center widget expands to fill --- remaining space. --- * "outside" - Center widget is sized using its fit function and placed in --- the center of the allowed space. Outside widgets expand (or contract) to --- fill remaining space on their side. --- * "none" - All widgets are sized using their fit function, drawn to only the --- returned space, or remaining space, whichever is smaller. Center widget --- gets priority. --- @property expand - -function align:set_expand(mode) - if mode == "none" or mode == "outside" then - self._private.expand = mode - else - self._private.expand = "inside" - end - self:emit_signal("widget::layout_changed") -end - -function align:reset() - for _, v in pairs({ "first", "second", "third" }) do - self[v] = nil - end - self:emit_signal("widget::layout_changed") -end - -local function get_layout(dir, first, second, third) - local ret = base.make_widget(nil, nil, {enable_properties = true}) - ret._private.dir = dir - - for k, v in pairs(align) do - if type(v) == "function" then - rawset(ret, k, v) - end - end - - ret:set_expand("inside") - ret:set_first(first) - ret:set_second(second) - ret:set_third(third) - - -- An align layout allow set_children to have empty entries - ret.allow_empty_widget = true - - return ret -end - ---- Returns a new horizontal align layout. An align layout can display up to --- three widgets. The widget set via :set_left() is left-aligned. :set_right() --- sets a widget which will be right-aligned. The remaining space between those --- two will be given to the widget set via :set_middle(). --- @tparam[opt] widget left Widget to be put to the left. --- @tparam[opt] widget middle Widget to be put to the middle. --- @tparam[opt] widget right Widget to be put to the right. -function align.horizontal(left, middle, right) - local ret = get_layout("x", left, middle, right) - - rawset(ret, "set_left" , ret.set_first ) - rawset(ret, "set_middle", ret.set_second ) - rawset(ret, "set_right" , ret.set_third ) - - return ret -end - ---- Returns a new vertical align layout. An align layout can display up to --- three widgets. The widget set via :set_top() is top-aligned. :set_bottom() --- sets a widget which will be bottom-aligned. The remaining space between those --- two will be given to the widget set via :set_middle(). --- @tparam[opt] widget top Widget to be put to the top. --- @tparam[opt] widget middle Widget to be put to the middle. --- @tparam[opt] widget bottom Widget to be put to the right. -function align.vertical(top, middle, bottom) - local ret = get_layout("y", top, middle, bottom) - - rawset(ret, "set_top" , ret.set_first ) - rawset(ret, "set_middle", ret.set_second ) - rawset(ret, "set_bottom", ret.set_third ) - - return ret -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return align - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/layout/constraint.lua b/awesome/lib/wibox/layout/constraint.lua deleted file mode 100644 index 5333b38..0000000 --- a/awesome/lib/wibox/layout/constraint.lua +++ /dev/null @@ -1,17 +0,0 @@ ---------------------------------------------------------------------------- --- This class has been moved to `wibox.container.` --- --- @author Lukáš Hrázký --- @copyright 2012 Lukáš Hrázký --- @classmod wibox.layout.constraint ---------------------------------------------------------------------------- - -local util = require("awful.util") - -return util.deprecate_class( - require("wibox.container.constraint"), - "wibox.layout.constraint", - "wibox.container.constraint" -) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/layout/fixed.lua b/awesome/lib/wibox/layout/fixed.lua deleted file mode 100644 index 7258438..0000000 --- a/awesome/lib/wibox/layout/fixed.lua +++ /dev/null @@ -1,585 +0,0 @@ ---------------------------------------------------------------------------- --- --- --- --- --- --- @usage ---wibox.widget { --- generic_widget( 'first' ), --- generic_widget( 'second' ), --- generic_widget( 'third' ), --- layout = wibox.layout.fixed.horizontal ---} --- @author Uli Schlachter --- @copyright 2010 Uli Schlachter --- @classmod wibox.layout.fixed ---------------------------------------------------------------------------- - -local unpack = unpack or table.unpack -- luacheck: globals unpack (compatibility with Lua 5.1) -local base = require("wibox.widget.base") -local table = table -local pairs = pairs -local util = require("awful.util") - -local fixed = {} - ---Imported documentation - ---- Set a widget at a specific index, replace the current one. --- **Signal:** widget::replaced The argument is the new widget and the old one --- and the index. --- @tparam number index A widget or a widget index --- @param widget2 The widget to take the place of the first one --- @treturn boolean If the operation is successful --- @name set --- @class function - ---- Replace the first instance of `widget` in the layout with `widget2`. --- **Signal:** widget::replaced The argument is the new widget and the old one --- and the index. --- @param widget The widget to replace --- @param widget2 The widget to replace `widget` with --- @tparam[opt=false] boolean recursive Digg in all compatible layouts to find the widget. --- @treturn boolean If the operation is successful --- @name replace_widget --- @class function - ---- Swap 2 widgets in a layout. --- **Signal:** widget::swapped The arguments are both widgets and both (new) indexes. --- @tparam number index1 The first widget index --- @tparam number index2 The second widget index --- @treturn boolean If the operation is successful --- @name swap --- @class function - ---- Swap 2 widgets in a layout. --- If widget1 is present multiple time, only the first instance is swapped --- **Signal:** widget::swapped The arguments are both widgets and both (new) indexes. --- if the layouts not the same, then only `widget::replaced` will be emitted. --- @param widget1 The first widget --- @param widget2 The second widget --- @tparam[opt=false] boolean recursive Digg in all compatible layouts to find the widget. --- @treturn boolean If the operation is successful --- @name swap_widgets --- @class function - ---- Get all direct children of this layout. --- @param layout The layout you are modifying. --- @property children - ---- Reset a ratio layout. This removes all widgets from the layout. --- **Signal:** widget::reset --- @param layout The layout you are modifying. --- @name reset --- @class function - - --- Layout a fixed layout. Each widget gets just the space it asks for. --- @param context The context in which we are drawn. --- @param width The available width. --- @param height The available height. -function fixed:layout(context, width, height) - local result = {} - local pos,spacing = 0, self._private.spacing - - for k, v in pairs(self._private.widgets) do - local x, y, w, h, _ - if self._private.dir == "y" then - x, y = 0, pos - w, h = width, height - pos - if k ~= #self._private.widgets or not self._private.fill_space then - _, h = base.fit_widget(self, context, v, w, h); - end - pos = pos + h + spacing - else - x, y = pos, 0 - w, h = width - pos, height - if k ~= #self._private.widgets or not self._private.fill_space then - w, _ = base.fit_widget(self, context, v, w, h); - end - pos = pos + w + spacing - end - - if (self._private.dir == "y" and pos-spacing > height) or - (self._private.dir ~= "y" and pos-spacing > width) then - break - end - table.insert(result, base.place_widget_at(v, x, y, w, h)) - end - return result -end - ---- Add some widgets to the given fixed layout --- @param ... Widgets that should be added (must at least be one) -function fixed:add(...) - -- No table.pack in Lua 5.1 :-( - local args = { n=select('#', ...), ... } - assert(args.n > 0, "need at least one widget to add") - for i=1, args.n do - base.check_widget(args[i]) - table.insert(self._private.widgets, args[i]) - end - self:emit_signal("widget::layout_changed") -end - - ---- Remove a widget from the layout --- @tparam number index The widget index to remove --- @treturn boolean index If the operation is successful -function fixed:remove(index) - if not index or index < 1 or index > #self._private.widgets then return false end - - table.remove(self._private.widgets, index) - - self:emit_signal("widget::layout_changed") - - return true -end - ---- Remove one or more widgets from the layout --- The last parameter can be a boolean, forcing a recursive seach of the --- widget(s) to remove. --- @param widget ... Widgets that should be removed (must at least be one) --- @treturn boolean If the operation is successful -function fixed:remove_widgets(...) - local args = { ... } - - local recursive = type(args[#args]) == "boolean" and args[#args] - - local ret = true - for k, rem_widget in ipairs(args) do - if recursive and k == #args then break end - - local idx, l = self:index(rem_widget, recursive) - - if idx and l and l.remove then - l:remove(idx, false) - else - ret = false - end - - end - - return #args > (recursive and 1 or 0) and ret -end - -function fixed:get_children() - return self._private.widgets -end - -function fixed:set_children(children) - self:reset() - if #children > 0 then - self:add(unpack(children)) - end -end - ---- Replace the first instance of `widget` in the layout with `widget2` --- @param widget The widget to replace --- @param widget2 The widget to replace `widget` with --- @tparam[opt=false] boolean recursive Digg in all compatible layouts to find the widget. --- @treturn boolean If the operation is successful -function fixed:replace_widget(widget, widget2, recursive) - local idx, l = self:index(widget, recursive) - - if idx and l then - l:set(idx, widget2) - return true - end - - return false -end - -function fixed:swap(index1, index2) - if not index1 or not index2 or index1 > #self._private.widgets - or index2 > #self._private.widgets then - return false - end - - local widget1, widget2 = self._private.widgets[index1], self._private.widgets[index2] - - self:set(index1, widget2) - self:set(index2, widget1) - - self:emit_signal("widget::swapped", widget1, widget2, index2, index1) - - return true -end - -function fixed:swap_widgets(widget1, widget2, recursive) - base.check_widget(widget1) - base.check_widget(widget2) - - local idx1, l1 = self:index(widget1, recursive) - local idx2, l2 = self:index(widget2, recursive) - - if idx1 and l1 and idx2 and l2 and (l1.set or l1.set_widget) and (l2.set or l2.set_widget) then - if l1.set then - l1:set(idx1, widget2) - if l1 == self then - self:emit_signal("widget::swapped", widget1, widget2, idx2, idx1) - end - elseif l1.set_widget then - l1:set_widget(widget2) - end - if l2.set then - l2:set(idx2, widget1) - if l2 == self then - self:emit_signal("widget::swapped", widget1, widget2, idx2, idx1) - end - elseif l2.set_widget then - l2:set_widget(widget1) - end - - return true - end - - return false -end - -function fixed:set(index, widget2) - if (not widget2) or (not self._private.widgets[index]) then return false end - - base.check_widget(widget2) - - local w = self._private.widgets[index] - - self._private.widgets[index] = widget2 - - self:emit_signal("widget::layout_changed") - self:emit_signal("widget::replaced", widget2, w, index) - - return true -end - ---- Insert a new widget in the layout at position `index` --- **Signal:** widget::inserted The arguments are the widget and the index --- @tparam number index The position --- @param widget The widget --- @treturn boolean If the operation is successful -function fixed:insert(index, widget) - if not index or index < 1 or index > #self._private.widgets + 1 then return false end - - base.check_widget(widget) - table.insert(self._private.widgets, index, widget) - self:emit_signal("widget::layout_changed") - self:emit_signal("widget::inserted", widget, #self._private.widgets) - - return true -end - --- Fit the fixed layout into the given space --- @param context The context in which we are fit. --- @param orig_width The available width. --- @param orig_height The available height. -function fixed:fit(context, orig_width, orig_height) - local width, height = orig_width, orig_height - local used_in_dir, used_max = 0, 0 - - for _, v in pairs(self._private.widgets) do - local w, h = base.fit_widget(self, context, v, width, height) - local in_dir, max - if self._private.dir == "y" then - max, in_dir = w, h - height = height - in_dir - else - in_dir, max = w, h - width = width - in_dir - end - if max > used_max then - used_max = max - end - used_in_dir = used_in_dir + in_dir - - if width <= 0 or height <= 0 then - if self._private.dir == "y" then - used_in_dir = orig_height - else - used_in_dir = orig_width - end - break - end - end - - local spacing = self._private.spacing * (#self._private.widgets-1) - - if self._private.dir == "y" then - return used_max, used_in_dir + spacing - end - return used_in_dir + spacing, used_max -end - -function fixed:reset() - self._private.widgets = {} - self:emit_signal("widget::layout_changed") - self:emit_signal("widget::reseted") -end - ---- Set the layout's fill_space property. If this property is true, the last --- widget will get all the space that is left. If this is false, the last widget --- won't be handled specially and there can be space left unused. --- @property fill_space - -function fixed:fill_space(val) - if self._private.fill_space ~= val then - self._private.fill_space = not not val - self:emit_signal("widget::layout_changed") - end -end - -local function get_layout(dir, widget1, ...) - local ret = base.make_widget(nil, nil, {enable_properties = true}) - - util.table.crush(ret, fixed, true) - - ret._private.dir = dir - ret._private.widgets = {} - ret:set_spacing(0) - ret:fill_space(false) - - if widget1 then - ret:add(widget1, ...) - end - - return ret -end - ---- Returns a new horizontal fixed layout. Each widget will get as much space as it --- asks for and each widget will be drawn next to its neighboring widget. --- Widgets can be added via :add() or as arguments to this function. --- @tparam widget ... Widgets that should be added to the layout. --- @function wibox.layout.fixed.horizontal -function fixed.horizontal(...) - return get_layout("x", ...) -end - ---- Returns a new vertical fixed layout. Each widget will get as much space as it --- asks for and each widget will be drawn next to its neighboring widget. --- Widgets can be added via :add() or as arguments to this function. --- @tparam widget ... Widgets that should be added to the layout. --- @function wibox.layout.fixed.vertical -function fixed.vertical(...) - return get_layout("y", ...) -end - ---- Add spacing between each layout widgets --- @property spacing --- @tparam number spacing Spacing between widgets. - -function fixed:set_spacing(spacing) - if self._private.spacing ~= spacing then - self._private.spacing = spacing - self:emit_signal("widget::layout_changed") - end -end - -function fixed:get_spacing() - return self._private.spacing or 0 -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return fixed - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/layout/flex.lua b/awesome/lib/wibox/layout/flex.lua deleted file mode 100644 index 1326f31..0000000 --- a/awesome/lib/wibox/layout/flex.lua +++ /dev/null @@ -1,429 +0,0 @@ ---------------------------------------------------------------------------- --- --- --- --- --- --- @usage ---wibox.widget { --- generic_widget( 'first' ), --- generic_widget( 'second' ), --- generic_widget( 'third' ), --- layout = wibox.layout.flex.horizontal ---} --- @author Uli Schlachter --- @copyright 2010 Uli Schlachter --- @classmod wibox.layout.flex ---------------------------------------------------------------------------- - -local base = require("wibox.widget.base") -local fixed = require("wibox.layout.fixed") -local table = table -local pairs = pairs -local floor = math.floor -local util = require("awful.util") - -local flex = {} - ---Imported documentation - ---- Set a widget at a specific index, replace the current one. --- **Signal:** widget::replaced The argument is the new widget and the old one --- and the index. --- @tparam number index A widget or a widget index --- @param widget2 The widget to take the place of the first one --- @treturn boolean If the operation is successful --- @name set --- @class function - ---- Replace the first instance of `widget` in the layout with `widget2`. --- **Signal:** widget::replaced The argument is the new widget and the old one --- and the index. --- @param widget The widget to replace --- @param widget2 The widget to replace `widget` with --- @tparam[opt=false] boolean recursive Digg in all compatible layouts to find the widget. --- @treturn boolean If the operation is successful --- @name replace_widget --- @class function - ---- Swap 2 widgets in a layout. --- **Signal:** widget::swapped The arguments are both widgets and both (new) indexes. --- @tparam number index1 The first widget index --- @tparam number index2 The second widget index --- @treturn boolean If the operation is successful --- @name swap --- @class function - ---- Swap 2 widgets in a layout. --- If widget1 is present multiple time, only the first instance is swapped --- **Signal:** widget::swapped The arguments are both widgets and both (new) indexes. --- if the layouts not the same, then only `widget::replaced` will be emitted. --- @param widget1 The first widget --- @param widget2 The second widget --- @tparam[opt=false] boolean recursive Digg in all compatible layouts to find the widget. --- @treturn boolean If the operation is successful --- @name swap_widgets --- @class function - ---- Get all direct children of this layout. --- @param layout The layout you are modifying. --- @property children - ---- Reset a ratio layout. This removes all widgets from the layout. --- **Signal:** widget::reset --- @param layout The layout you are modifying. --- @name reset --- @class function - - ---- Replace the layout children --- @tparam table children A table composed of valid widgets --- @name set_children --- @class function - ---- Add some widgets to the given fixed layout --- @param layout The layout you are modifying. --- @tparam widget ... Widgets that should be added (must at least be one) --- @name add --- @class function - ---- Remove a widget from the layout --- @tparam index The widget index to remove --- @treturn boolean index If the operation is successful --- @name remove --- @class function - ---- Remove one or more widgets from the layout --- The last parameter can be a boolean, forcing a recursive seach of the --- widget(s) to remove. --- @param widget ... Widgets that should be removed (must at least be one) --- @treturn boolean If the operation is successful --- @name remove_widgets --- @class function - ---- Insert a new widget in the layout at position `index` --- @tparam number index The position --- @param widget The widget --- @treturn boolean If the operation is successful --- @name insert --- @class function - -function flex:layout(_, width, height) - local result = {} - local pos,spacing = 0, self._private.spacing - local num = #self._private.widgets - local total_spacing = (spacing*(num-1)) - - local space_per_item - if self._private.dir == "y" then - space_per_item = height / num - total_spacing/num - else - space_per_item = width / num - total_spacing/num - end - - if self._private.max_widget_size then - space_per_item = math.min(space_per_item, self._private.max_widget_size) - end - - for _, v in pairs(self._private.widgets) do - local x, y, w, h - if self._private.dir == "y" then - x, y = 0, util.round(pos) - w, h = width, floor(space_per_item) - else - x, y = util.round(pos), 0 - w, h = floor(space_per_item), height - end - - table.insert(result, base.place_widget_at(v, x, y, w, h)) - - pos = pos + space_per_item + spacing - - if (self._private.dir == "y" and pos-spacing >= height) or - (self._private.dir ~= "y" and pos-spacing >= width) then - break - end - end - - return result -end - --- Fit the flex layout into the given space. --- @param context The context in which we are fit. --- @param orig_width The available width. --- @param orig_height The available height. -function flex:fit(context, orig_width, orig_height) - local used_in_dir = 0 - local used_in_other = 0 - - -- Figure out the maximum size we can give out to sub-widgets - local sub_height = self._private.dir == "x" and orig_height or orig_height / #self._private.widgets - local sub_width = self._private.dir == "y" and orig_width or orig_width / #self._private.widgets - - for _, v in pairs(self._private.widgets) do - local w, h = base.fit_widget(self, context, v, sub_width, sub_height) - - local max = self._private.dir == "y" and w or h - if max > used_in_other then - used_in_other = max - end - - used_in_dir = used_in_dir + (self._private.dir == "y" and h or w) - end - - if self._private.max_widget_size then - used_in_dir = math.min(used_in_dir, - #self._private.widgets * self._private.max_widget_size) - end - - local spacing = self._private.spacing * (#self._private.widgets-1) - - if self._private.dir == "y" then - return used_in_other, used_in_dir + spacing - end - return used_in_dir + spacing, used_in_other -end - ---- Set the maximum size the widgets in this layout will take. ---That is, maximum width for horizontal and maximum height for vertical. --- @property max_widget_size --- @param number - -function flex:set_max_widget_size(val) - if self._private.max_widget_size ~= val then - self._private.max_widget_size = val - self:emit_signal("widget::layout_changed") - end -end - -local function get_layout(dir, widget1, ...) - local ret = fixed[dir](widget1, ...) - - util.table.crush(ret, flex, true) - - ret._private.fill_space = nil - - return ret -end - ---- Returns a new horizontal flex layout. A flex layout shares the available space --- equally among all widgets. Widgets can be added via :add(widget). --- @tparam widget ... Widgets that should be added to the layout. --- @function wibox.layout.flex.horizontal -function flex.horizontal(...) - return get_layout("horizontal", ...) -end - ---- Returns a new vertical flex layout. A flex layout shares the available space --- equally among all widgets. Widgets can be added via :add(widget). --- @tparam widget ... Widgets that should be added to the layout. --- @function wibox.layout.flex.vertical -function flex.vertical(...) - return get_layout("vertical", ...) -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return flex - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/layout/init.lua b/awesome/lib/wibox/layout/init.lua deleted file mode 100644 index 4a9b006..0000000 --- a/awesome/lib/wibox/layout/init.lua +++ /dev/null @@ -1,23 +0,0 @@ ---------------------------------------------------------------------------- ---- Collection of layouts that can be used in widget boxes --- --- @author Uli Schlachter --- @copyright 2010 Uli Schlachter --- @classmod wibox.layout ---------------------------------------------------------------------------- -local base = require("wibox.widget.base") - -return setmetatable({ - fixed = require("wibox.layout.fixed"); - align = require("wibox.layout.align"); - flex = require("wibox.layout.flex"); - rotate = require("wibox.layout.rotate"); - margin = require("wibox.layout.margin"); - mirror = require("wibox.layout.mirror"); - constraint = require("wibox.layout.constraint"); - scroll = require("wibox.layout.scroll"); - ratio = require("wibox.layout.ratio"); - stack = require("wibox.layout.stack"); -}, {__call = function(_, args) return base.make_widget_declarative(args) end}) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/layout/margin.lua b/awesome/lib/wibox/layout/margin.lua deleted file mode 100644 index 8d2eba2..0000000 --- a/awesome/lib/wibox/layout/margin.lua +++ /dev/null @@ -1,17 +0,0 @@ ---------------------------------------------------------------------------- --- This class has been moved to `wibox.container.margin` --- --- @author Uli Schlachter --- @copyright 2010 Uli Schlachter --- @classmod wibox.layout.margin ---------------------------------------------------------------------------- - -local util = require("awful.util") - -return util.deprecate_class( - require("wibox.container.margin"), - "wibox.layout.margin", - "wibox.container.margin" -) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/layout/mirror.lua b/awesome/lib/wibox/layout/mirror.lua deleted file mode 100644 index 16be754..0000000 --- a/awesome/lib/wibox/layout/mirror.lua +++ /dev/null @@ -1,17 +0,0 @@ ---------------------------------------------------------------------------- --- This class has been moved to `wibox.container.mirror` --- --- @author dodo --- @copyright 2012 dodo --- @classmod wibox.layout.mirror ---------------------------------------------------------------------------- - -local util = require("awful.util") - -return util.deprecate_class( - require("wibox.container.mirror"), - "wibox.layout.mirror", - "wibox.container.mirror" -) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/layout/ratio.lua b/awesome/lib/wibox/layout/ratio.lua deleted file mode 100644 index bcae443..0000000 --- a/awesome/lib/wibox/layout/ratio.lua +++ /dev/null @@ -1,583 +0,0 @@ ---------------------------------------------------------------------------- ---- A layout filling all the available space. Each widget is assigned a --- ratio (percentage) of the total space. Multiple methods are available to --- ajust this ratio. --- --- --- --- --- --- @usage ---local w = wibox.widget { --- generic_widget( 'first' ), --- generic_widget( 'second' ), --- generic_widget( 'third' ), --- layout = wibox.layout.ratio.horizontal ---} ---w:ajust_ratio(2, 0.44, 0.33, 0.22) --- @author Emmanuel Lepage Vallee --- @copyright 2016 Emmanuel Lepage Vallee --- @classmod wibox.layout.ratio ---------------------------------------------------------------------------- - -local base = require("wibox.widget.base" ) -local flex = require("wibox.layout.flex" ) -local table = table -local pairs = pairs -local floor = math.floor -local util = require("awful.util") - -local ratio = {} - ---Imported documentation - ---- Set a widget at a specific index, replace the current one. --- **Signal:** widget::replaced The argument is the new widget and the old one --- and the index. --- @tparam number index A widget or a widget index --- @param widget2 The widget to take the place of the first one --- @treturn boolean If the operation is successful --- @name set --- @class function - ---- Replace the first instance of `widget` in the layout with `widget2`. --- **Signal:** widget::replaced The argument is the new widget and the old one --- and the index. --- @param widget The widget to replace --- @param widget2 The widget to replace `widget` with --- @tparam[opt=false] boolean recursive Digg in all compatible layouts to find the widget. --- @treturn boolean If the operation is successful --- @name replace_widget --- @class function - ---- Swap 2 widgets in a layout. --- **Signal:** widget::swapped The arguments are both widgets and both (new) indexes. --- @tparam number index1 The first widget index --- @tparam number index2 The second widget index --- @treturn boolean If the operation is successful --- @name swap --- @class function - ---- Swap 2 widgets in a layout. --- If widget1 is present multiple time, only the first instance is swapped --- **Signal:** widget::swapped The arguments are both widgets and both (new) indexes. --- if the layouts not the same, then only `widget::replaced` will be emitted. --- @param widget1 The first widget --- @param widget2 The second widget --- @tparam[opt=false] boolean recursive Digg in all compatible layouts to find the widget. --- @treturn boolean If the operation is successful --- @name swap_widgets --- @class function - ---- Get all direct children of this layout. --- @param layout The layout you are modifying. --- @property children - ---- Reset a ratio layout. This removes all widgets from the layout. --- **Signal:** widget::reset --- @param layout The layout you are modifying. --- @name reset --- @class function - - --- Compute the sum of all ratio (ideally, it should be 1) -local function gen_sum(self, i_s, i_e) - local sum, new_w = 0,0 - - for i = i_s or 1, i_e or #self._private.widgets do - if self._private.ratios[i] then - sum = sum + self._private.ratios[i] - else - new_w = new_w + 1 - end - end - - return sum, new_w -end - --- The ratios are expressed as percentages. For this to work, the sum of all --- ratio must be 1. This function attempt to ajust them. Space can be taken --- from or added to a ratio when widgets are being added or removed. If a --- specific ratio must be enforced for a widget, it has to be done with the --- `ajust_ratio` method after each insertion or deletion -local function normalize(self) - local count = #self._private.widgets - if count == 0 then return end - - -- Instead of adding "if" everywhere, just handle this common case - if count == 1 then - self._private.ratios = { 1 } - return - end - - local sum, new_w = gen_sum(self) - local old_count = #self._private.widgets - new_w - - local to_add = (sum == 0) and 1 or (sum / old_count) - - -- Make sure all widgets have a ratio - for i=1, #self._private.widgets do - if not self._private.ratios[i] then - self._private.ratios[i] = to_add - end - end - - sum = sum + to_add*new_w - - local delta, new_sum = (1 - sum) / count,0 - - -- Increase or decrease each ratio so it the sum become 1 - for i=1, #self._private.widgets do - self._private.ratios[i] = self._private.ratios[i] + delta - new_sum = new_sum + self._private.ratios[i] - end - - -- Floating points is not an exact science, but it should still be close - -- to 1.00. - assert(new_sum > 0.99 and new_sum < 1.01) -end - -function ratio:layout(_, width, height) - local result = {} - local pos,spacing = 0, self._private.spacing - - for k, v in ipairs(self._private.widgets) do - local space - local x, y, w, h - - if self._private.dir == "y" then - space = height * self._private.ratios[k] - x, y = 0, util.round(pos) - w, h = width, floor(space) - else - space = width * self._private.ratios[k] - x, y = util.round(pos), 0 - w, h = floor(space), height - end - - table.insert(result, base.place_widget_at(v, x, y, w, h)) - - pos = pos + space + spacing - - -- Make sure all widgets fit in the layout, if they aren't, something - -- went wrong - if (self._private.dir == "y" and util.round(pos) >= height) or - (self._private.dir ~= "y" and util.round(pos) >= width) then - break - end - end - - return result -end - ---- Increase the ratio of "widget" --- If the increment produce an invalid ratio (not between 0 and 1), the method --- do nothing. --- @tparam number index The widget index to change --- @tparam number increment An floating point value between -1 and 1 where the --- end result is within 0 and 1 -function ratio:inc_ratio(index, increment) - if #self._private.widgets == 1 or (not index) or (not self._private.ratios[index]) - or increment < -1 or increment > 1 then - return - end - - assert(self._private.ratios[index]) - - self:set_ratio(index, self._private.ratios[index] + increment) -end - ---- Increment the ratio of the first instance of `widget` --- If the increment produce an invalid ratio (not between 0 and 1), the method --- do nothing. --- @param widget The widget to ajust --- @tparam number increment An floating point value between -1 and 1 where the --- end result is within 0 and 1 -function ratio:inc_widget_ratio(widget, increment) - if not widget or not increment then return end - - local index = self:index(widget) - - self:inc_ratio(index, increment) -end - ---- Set the ratio of the widget at position `index` --- @tparam number index The index of the widget to change --- @tparam number percent An floating point value between 0 and 1 -function ratio:set_ratio(index, percent) - if not percent or #self._private.widgets == 1 or not index or not self._private.widgets[index] - or percent < 0 or percent > 1 then - return - end - - local old = self._private.ratios[index] - - -- Remove what has to be cleared from all widget - local delta = ( (percent-old) / (#self._private.widgets-1) ) - - for k in pairs(self._private.widgets) do - self._private.ratios[k] = self._private.ratios[k] - delta - end - - -- Set the new ratio - self._private.ratios[index] = percent - - -- As some widgets may now have a slightly negative ratio, normalize again - normalize(self) - - self:emit_signal("widget::layout_changed") -end - ---- Get the ratio at `index`. --- @tparam number index The widget index to query --- @treturn number The index (between 0 and 1) -function ratio:get_ratio(index) - if not index then return end - return self._private.ratios[index] -end - ---- Set the ratio of `widget` to `percent`. --- @tparam widget widget The widget to ajust. --- @tparam number percent A floating point value between 0 and 1. -function ratio:set_widget_ratio(widget, percent) - local index = self:index(widget) - - self:set_ratio(index, percent) -end - ---- Update all widgets to match a set of a ratio. --- The sum of before, itself and after must be 1 or nothing will be done --- @tparam number index The index of the widget to change --- @tparam number before The sum of the ratio before the widget --- @tparam number itself The ratio for "widget" --- @tparam number after The sum of the ratio after the widget -function ratio:ajust_ratio(index, before, itself, after) - if not self._private.widgets[index] or not before or not itself or not after then - return - end - - local sum = before + itself + after - - -- As documented, it is the caller job to come up with valid numbers - if math.min(before, itself, after) < 0 then return end - if sum > 1.01 or sum < -0.99 then return end - - -- Compute the before and after offset to be applied to each widgets - local before_count, after_count = index-1, #self._private.widgets - index - - local b, a = gen_sum(self, 1, index-1), gen_sum(self, index+1) - - local db, da = (before - b)/before_count, (after - a)/after_count - - -- Apply the new ratio - self._private.ratios[index] = itself - - -- Equality split the delta among widgets before and after - for i = 1, index -1 do - self._private.ratios[i] = self._private.ratios[i] + db - end - for i = index+1, #self._private.widgets do - self._private.ratios[i] = self._private.ratios[i] + da - end - - -- Remove potential negative ratio - normalize(self) - - self:emit_signal("widget::layout_changed") -end - ---- Update all widgets to match a set of a ratio --- @param widget The widget to ajust --- @tparam number before The sum of the ratio before the widget --- @tparam number itself The ratio for "widget" --- @tparam number after The sum of the ratio after the widget -function ratio:ajust_widget_ratio(widget, before, itself, after) - local index = self:index(widget) - self:ajust_ratio(index, before, itself, after) -end - ---- Add some widgets to the given fixed layout --- **Signal:** widget::added The argument are the widgets --- @tparam widget ... Widgets that should be added (must at least be one) -function ratio:add(...) - -- No table.pack in Lua 5.1 :-( - local args = { n=select('#', ...), ... } - assert(args.n > 0, "need at least one widget to add") - for i=1, args.n do - base.check_widget(args[i]) - table.insert(self._private.widgets, args[i]) - end - - normalize(self) - self:emit_signal("widget::layout_changed") - self:emit_signal("widget::added", ...) -end - ---- Remove a widget from the layout --- **Signal:** widget::removed The arguments are the widget and the index --- @tparam number index The widget index to remove --- @treturn boolean index If the operation is successful -function ratio:remove(index) - if not index or not self._private.widgets[index] then return false end - - local w = self._private.widgets[index] - - table.remove(self._private.ratios, index) - table.remove(self._private.widgets, index) - - normalize(self) - - self:emit_signal("widget::layout_changed") - self:emit_signal("widget::removed", w, index) - - return true -end - ---- Insert a new widget in the layout at position `index` --- **Signal:** widget::inserted The arguments are the widget and the index --- @tparam number index The position --- @param widget The widget -function ratio:insert(index, widget) - if not index or index < 1 or index > #self._private.widgets + 1 then return false end - - base.check_widget(widget) - - table.insert(self._private.widgets, index, widget) - - normalize(self) - - self:emit_signal("widget::layout_changed") - self:emit_signal("widget::inserted", widget, #self._private.widgets) -end - -local function get_layout(dir, widget1, ...) - local ret = flex[dir](widget1, ...) - - util.table.crush(ret, ratio, true) - - ret._private.fill_space = nil - - ret._private.ratios = {} - - return ret -end - ---- Returns a new horizontal ratio layout. A ratio layout shares the available space --- equally among all widgets. Widgets can be added via :add(widget). --- @tparam widget ... Widgets that should be added to the layout. -function ratio.horizontal(...) - return get_layout("horizontal", ...) -end - ---- Returns a new vertical ratio layout. A ratio layout shares the available space --- equally among all widgets. Widgets can be added via :add(widget). --- @tparam widget ... Widgets that should be added to the layout. -function ratio.vertical(...) - return get_layout("vertical", ...) -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return ratio - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/layout/rotate.lua b/awesome/lib/wibox/layout/rotate.lua deleted file mode 100644 index a6b5d7a..0000000 --- a/awesome/lib/wibox/layout/rotate.lua +++ /dev/null @@ -1,17 +0,0 @@ ---------------------------------------------------------------------------- --- This class has been moved to `wibox.container.rotate` --- --- @author Uli Schlachter --- @copyright 2010 Uli Schlachter --- @classmod wibox.layout.rotate ---------------------------------------------------------------------------- - -local util = require("awful.util") - -return util.deprecate_class( - require("wibox.container.rotate"), - "wibox.layout.rotate", - "wibox.container.rotate" -) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/layout/scroll.lua b/awesome/lib/wibox/layout/scroll.lua deleted file mode 100644 index e0be79f..0000000 --- a/awesome/lib/wibox/layout/scroll.lua +++ /dev/null @@ -1,16 +0,0 @@ ---------------------------------------------------------------------------- --- This class has been moved to `wibox.container.scroll` --- --- @author Uli Schlachter (based on ideas from Saleur Geoffrey) --- @copyright 2015 Uli Schlachter --- @classmod wibox.layout.scroll ---------------------------------------------------------------------------- -local util = require("awful.util") - -return util.deprecate_class( - require("wibox.container.scroll"), - "wibox.layout.scroll", - "wibox.container.scroll" -) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/layout/stack.lua b/awesome/lib/wibox/layout/stack.lua deleted file mode 100644 index bd28703..0000000 --- a/awesome/lib/wibox/layout/stack.lua +++ /dev/null @@ -1,402 +0,0 @@ ---------------------------------------------------------------------------- --- A stacked layout. --- --- This layout display widgets on top of each other. It can be used to overlay --- a `wibox.widget.textbox` on top of a `awful.widget.progressbar` or manage --- "pages" where only one is visible at any given moment. --- --- The indices are going from 1 (the bottom of the stack) up to the top of --- the stack. The order can be changed either using `:swap` or `:raise`. --- --- --- --- --- --- @usage ---wibox.widget { --- generic_widget( 'first' ), --- generic_widget( 'second' ), --- generic_widget( 'third' ), --- layout = wibox.layout.stack ---} --- @author Emmanuel Lepage Vallee --- @copyright 2016 Emmanuel Lepage Vallee --- @classmod wibox.layout.stack ---------------------------------------------------------------------------- - -local base = require("wibox.widget.base" ) -local fixed = require("wibox.layout.fixed") -local table = table -local pairs = pairs -local util = require("awful.util") - -local stack = {mt={}} - ---Imported documentation - ---- Set a widget at a specific index, replace the current one. --- **Signal:** widget::replaced The argument is the new widget and the old one --- and the index. --- @tparam number index A widget or a widget index --- @param widget2 The widget to take the place of the first one --- @treturn boolean If the operation is successful --- @name set --- @class function - ---- Replace the first instance of `widget` in the layout with `widget2`. --- **Signal:** widget::replaced The argument is the new widget and the old one --- and the index. --- @param widget The widget to replace --- @param widget2 The widget to replace `widget` with --- @tparam[opt=false] boolean recursive Digg in all compatible layouts to find the widget. --- @treturn boolean If the operation is successful --- @name replace_widget --- @class function - ---- Swap 2 widgets in a layout. --- **Signal:** widget::swapped The arguments are both widgets and both (new) indexes. --- @tparam number index1 The first widget index --- @tparam number index2 The second widget index --- @treturn boolean If the operation is successful --- @name swap --- @class function - ---- Swap 2 widgets in a layout. --- If widget1 is present multiple time, only the first instance is swapped --- **Signal:** widget::swapped The arguments are both widgets and both (new) indexes. --- if the layouts not the same, then only `widget::replaced` will be emitted. --- @param widget1 The first widget --- @param widget2 The second widget --- @tparam[opt=false] boolean recursive Digg in all compatible layouts to find the widget. --- @treturn boolean If the operation is successful --- @name swap_widgets --- @class function - ---- Get all direct children of this layout. --- @param layout The layout you are modifying. --- @property children - ---- Reset a ratio layout. This removes all widgets from the layout. --- **Signal:** widget::reset --- @param layout The layout you are modifying. --- @name reset --- @class function - - ---- Add some widgets to the given stack layout --- @param layout The layout you are modifying. --- @tparam widget ... Widgets that should be added (must at least be one) --- @name add --- @class function - ---- Remove a widget from the layout --- @tparam index The widget index to remove --- @treturn boolean index If the operation is successful --- @name remove --- @class function - ---- Insert a new widget in the layout at position `index` --- @tparam number index The position --- @param widget The widget --- @treturn boolean If the operation is successful --- @name insert --- @class function - ---- Remove one or more widgets from the layout --- The last parameter can be a boolean, forcing a recursive seach of the --- widget(s) to remove. --- @param widget ... Widgets that should be removed (must at least be one) --- @treturn boolean If the operation is successful --- @name remove_widgets --- @class function - ---- Add spacing between each layout widgets --- @property spacing --- @tparam number spacing Spacing between widgets. - -function stack:layout(_, width, height) - local result = {} - local spacing = self._private.spacing - - for _, v in pairs(self._private.widgets) do - table.insert(result, base.place_widget_at(v, spacing, spacing, width - 2*spacing, height - 2*spacing)) - if self._private.top_only then break end - end - - return result -end - -function stack:fit(context, orig_width, orig_height) - local max_w, max_h = 0,0 - local spacing = self._private.spacing - - for _, v in pairs(self._private.widgets) do - local w, h = base.fit_widget(self, context, v, orig_width, orig_height) - max_w, max_h = math.max(max_w, w+2*spacing), math.max(max_h, h+2*spacing) - end - - return math.min(max_w, orig_width), math.min(max_h, orig_height) -end - ---- If only the first stack widget is drawn --- @property top_only - -function stack:get_top_only() - return self._private.top_only -end - -function stack:set_top_only(top_only) - self._private.top_only = top_only -end - ---- Raise a widget at `index` to the top of the stack --- @tparam number index the widget index to raise -function stack:raise(index) - if (not index) or self._private.widgets[index] then return end - - local w = self._private.widgets[index] - table.remove(self._private.widgets, index) - table.insert(self._private.widgets, w) - - self:emit_signal("widget::layout_changed") -end - ---- Raise the first instance of `widget` --- @param widget The widget to raise --- @tparam[opt=false] boolean recursive Also look deeper in the hierarchy to --- find the widget -function stack:raise_widget(widget, recursive) - local idx, layout = self:index(widget, recursive) - - if not idx or not layout then return end - - -- Bubble up in the stack until the right index is found - while layout and layout ~= self do - idx, layout = self:index(layout, recursive) - end - - if layout == self and idx ~= 1 then - self:raise(idx) - end -end - ---- Create a new stack layout. --- @function wibox.layout.stack --- @treturn widget A new stack layout - -local function new(...) - local ret = fixed.horizontal(...) - - util.table.crush(ret, stack, true) - - return ret -end - -function stack.mt:__call(_, ...) - return new(...) -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return setmetatable(stack, stack.mt) --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/widget/background.lua b/awesome/lib/wibox/widget/background.lua deleted file mode 100644 index 3c35a0b..0000000 --- a/awesome/lib/wibox/widget/background.lua +++ /dev/null @@ -1,16 +0,0 @@ ---------------------------------------------------------------------------- --- This class has been moved to `wibox.container.background` --- --- @author Uli Schlachter --- @copyright 2010 Uli Schlachter --- @classmod wibox.widget.background ---------------------------------------------------------------------------- -local util = require("awful.util") - -return util.deprecate_class( - require("wibox.container.background"), - "wibox.widget.background", - "wibox.container.background" -) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/widget/base.lua b/awesome/lib/wibox/widget/base.lua deleted file mode 100644 index dd80ec7..0000000 --- a/awesome/lib/wibox/widget/base.lua +++ /dev/null @@ -1,694 +0,0 @@ ---------------------------------------------------------------------------- --- @author Uli Schlachter --- @copyright 2010 Uli Schlachter --- @classmod wibox.widget.base ---------------------------------------------------------------------------- - -local object = require("gears.object") -local cache = require("gears.cache") -local matrix = require("gears.matrix") -local protected_call = require("gears.protected_call") -local util = require("awful.util") -local setmetatable = setmetatable -local pairs = pairs -local type = type -local table = table - -local base = {} - --- {{{ Functions on widgets - ---- Functions available on all widgets. -base.widget = {} - ---- Set/get a widget's buttons. --- @tab _buttons The table of buttons that is bound to the widget. --- @function buttons -function base.widget:buttons(_buttons) - if _buttons then - self._private.widget_buttons = _buttons - end - return self._private.widget_buttons -end - ---- Set a widget's visibility. --- @tparam boolean b Whether the widget is visible. --- @function set_visible -function base.widget:set_visible(b) - if b ~= self._private.visible then - self._private.visible = b - self:emit_signal("widget::layout_changed") - -- In case something ignored fit and drew the widget anyway. - self:emit_signal("widget::redraw_needed") - end -end - ---- Is the widget visible? --- @treturn boolean --- @function get_visible -function base.widget:get_visible() - return self._private.visible or false -end - ---- Set a widget's opacity. --- @tparam number o The opacity to use (a number from 0 (transparent) to 1 --- (opaque)). --- @function set_opacity -function base.widget:set_opacity(o) - if o ~= self._private.opacity then - self._private.opacity = o - self:emit_signal("widget::redraw") - end -end - ---- Get the widget's opacity. --- @treturn number The opacity (between 0 (transparent) and 1 (opaque)). --- @function get_opacity -function base.widget:get_opacity() - return self._private.opacity -end - ---- Set the widget's forced width. --- @tparam[opt] number width With `nil` the default mechanism of calling the --- `:fit` method is used. --- @see fit_widget --- @function set_forced_width -function base.widget:set_forced_width(width) - if width ~= self._private.forced_width then - self._private.forced_width = width - self:emit_signal("widget::layout_changed") - end -end - ---- Get the widget's forced width. --- --- Note that widget instances can be used in different places simultaneously, --- and therefore can have multiple dimensions. --- If there is no forced width/height, then the only way to get the widget's --- actual size is during a `mouse::enter`, `mouse::leave` or button event. --- @treturn[opt] number The forced width (nil if automatic). --- @see fit_widget --- @function get_forced_width -function base.widget:get_forced_width() - return self._private.forced_width -end - ---- Set the widget's forced height. --- @tparam[opt] number height With `nil` the default mechanism of calling the --- `:fit` method is used. --- @see fit_widget --- @function set_height -function base.widget:set_forced_height(height) - if height ~= self._private.forced_height then - self._private.forced_height = height - self:emit_signal("widget::layout_changed") - end -end - ---- Get the widget's forced height. --- --- Note that widget instances can be used in different places simultaneously, --- and therefore can have multiple dimensions. --- If there is no forced width/height, then the only way to get the widget's --- actual size is during a `mouse::enter`, `mouse::leave` or button event. --- @treturn[opt] number The forced height (nil if automatic). --- @function get_forced_height -function base.widget:get_forced_height() - return self._private.forced_height -end - ---- Get the widget's direct children widgets. --- --- This method should be re-implemented by the relevant widgets. --- @treturn table The children --- @function get_children -function base.widget:get_children() - return {} -end - ---- Replace the layout children. --- --- The default implementation does nothing, this must be re-implemented by --- all layout and container widgets. --- @tab children A table composed of valid widgets. --- @function set_children -function base.widget:set_children(children) -- luacheck: no unused - -- Nothing on purpose -end - --- It could have been merged into `get_all_children`, but it's not necessary. -local function digg_children(ret, tlw) - for _, w in ipairs(tlw:get_children()) do - table.insert(ret, w) - digg_children(ret, w) - end -end - ---- Get all direct and indirect children widgets. --- --- This will scan all containers recursively to find widgets. --- --- *Warning*: This method it prone to stack overflow if the widget, or any of --- its children, contains (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children -function base.widget:get_all_children() - local ret = {} - digg_children(ret, self) - return ret -end - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- --- Note that this function has two flaws: --- --- 1. The signal is only forwarded once the widget tree has been built. This --- happens after all currently scheduled functions have been executed. --- Therefore, it will not start to work right away. --- 2. In case the widget is present multiple times in a single widget tree, --- this function will also forward the signal multiple time (one per upward --- tree path). --- --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive -function base.widget:emit_signal_recursive(signal_name, ...) - -- This is a convenience wrapper, the real implementation is in the - -- hierarchy. - - self:emit_signal("widget::emit_recursive", signal_name, ...) -end - ---- Get the index of a widget. --- @tparam widget widget The widget to look for. --- @tparam[opt] boolean recursive Also check sub-widgets? --- @tparam[opt] widget ... Additional widgets to add at the end of the "path" --- @treturn number The index. --- @treturn widget The parent widget. --- @treturn table The path between "self" and "widget". --- @function index -function base.widget:index(widget, recursive, ...) - local widgets = self:get_children() - for idx, w in ipairs(widgets) do - if w == widget then - return idx, self, {...} - elseif recursive then - local child_idx, l, path = w:index(widget, true, self, ...) - if child_idx and l then - return child_idx, l, path - end - end - end - return nil, self, {} -end --- }}} - --- {{{ Caches - --- Indexes are widgets, allow them to be garbage-collected. -local widget_dependencies = setmetatable({}, { __mode = "kv" }) - --- Get the cache of the given kind for this widget. This returns a gears.cache --- that calls the callback of kind `kind` on the widget. -local function get_cache(widget, kind) - if not widget._private.widget_caches[kind] then - widget._private.widget_caches[kind] = cache.new(function(...) - return protected_call(widget[kind], widget, ...) - end) - end - return widget._private.widget_caches[kind] -end - --- Special value to skip the dependency recording that is normally done by --- base.fit_widget() and base.layout_widget(). The caller must ensure that no --- caches depend on the result of the call and/or must handle the children's --- widget::layout_changed signal correctly when using this. -base.no_parent_I_know_what_I_am_doing = {} - --- Record a dependency from parent to child: The layout of `parent` depends on --- the layout of `child`. -local function record_dependency(parent, child) - if parent == base.no_parent_I_know_what_I_am_doing then - return - end - - base.check_widget(parent) - base.check_widget(child) - - local deps = widget_dependencies[child] or {} - deps[parent] = true - widget_dependencies[child] = deps -end - --- Clear the caches for `widget` and all widgets that depend on it. -local clear_caches -function clear_caches(widget) - local deps = widget_dependencies[widget] or {} - widget_dependencies[widget] = {} - widget._private.widget_caches = {} - for w in pairs(deps) do - clear_caches(w) - end -end - --- }}} - ---- Figure out the geometry in the device coordinate space. --- --- This gives only tight bounds if no rotations by non-multiples of 90° are --- used. --- @function wibox.widget.base.rect_to_device_geometry -function base.rect_to_device_geometry(cr, x, y, width, height) - return matrix.transform_rectangle(cr.matrix, x, y, width, height) -end - ---- Fit a widget for the given available width and height. --- --- This calls the widget's `:fit` callback and caches the result for later use. --- Never call `:fit` directly, but always through this function! --- @tparam widget parent The parent widget which requests this information. --- @tab context The context in which we are fit. --- @tparam widget widget The widget to fit (this uses --- `widget:fit(context, width, height)`). --- @tparam number width The available width for the widget. --- @tparam number height The available height for the widget. --- @treturn number The width that the widget wants to use. --- @treturn number The height that the widget wants to use. --- @function wibox.widget.base.fit_widget -function base.fit_widget(parent, context, widget, width, height) - record_dependency(parent, widget) - - if not widget._private.visible then - return 0, 0 - end - - -- Sanitize the input. This also filters out e.g. NaN. - width = math.max(0, width) - height = math.max(0, height) - - local w, h = 0, 0 - if widget.fit then - w, h = get_cache(widget, "fit"):get(context, width, height) - else - -- If it has no fit method, calculate based on the size of children - local children = base.layout_widget(parent, context, widget, width, height) - for _, info in ipairs(children or {}) do - local x, y, w2, h2 = matrix.transform_rectangle(info._matrix, - 0, 0, info._width, info._height) - w, h = math.max(w, x + w2), math.max(h, y + h2) - end - end - - -- Apply forced size and handle nil's - w = widget._private.forced_width or w or 0 - h = widget._private.forced_height or h or 0 - - -- Also sanitize the output. - w = math.max(0, math.min(w, width)) - h = math.max(0, math.min(h, height)) - return w, h -end - ---- Lay out a widget for the given available width and height. --- --- This calls the widget's `:layout` callback and caches the result for later --- use. Never call `:layout` directly, but always through this function! --- However, normally there shouldn't be any reason why you need to use this --- function. --- @tparam widget parent The parent widget which requests this information. --- @tab context The context in which we are laid out. --- @tparam widget widget The widget to layout (this uses --- `widget:layout(context, width, height)`). --- @tparam number width The available width for the widget. --- @tparam number height The available height for the widget. --- @treturn[opt] table The result from the widget's `:layout` callback. --- @function wibox.widget.base.layout_widget -function base.layout_widget(parent, context, widget, width, height) - record_dependency(parent, widget) - - if not widget._private.visible then - return - end - - -- Sanitize the input. This also filters out e.g. NaN. - width = math.max(0, width) - height = math.max(0, height) - - if widget.layout then - return get_cache(widget, "layout"):get(context, width, height) - end -end - ---- Handle a button event on a widget. --- --- This is used internally and should not be called directly. --- @function wibox.widget.base.handle_button -function base.handle_button(event, widget, x, y, button, modifiers, geometry) - x = x or y -- luacheck: no unused - local function is_any(mod) - return #mod == 1 and mod[1] == "Any" - end - - local function tables_equal(a, b) - if #a ~= #b then - return false - end - for k, v in pairs(b) do - if a[k] ~= v then - return false - end - end - return true - end - - -- Find all matching button objects. - local matches = {} - for _, v in pairs(widget._private.widget_buttons) do - local match = true - -- Is it the right button? - if v.button ~= 0 and v.button ~= button then match = false end - -- Are the correct modifiers pressed? - if (not is_any(v.modifiers)) and (not tables_equal(v.modifiers, modifiers)) then match = false end - if match then - table.insert(matches, v) - end - end - - -- Emit the signals. - for _, v in pairs(matches) do - v:emit_signal(event,geometry) - end -end - ---- Create widget placement information. This should be used in a widget's --- `:layout()` callback. --- @tparam widget widget The widget that should be placed. --- @param mat A matrix transforming from the parent widget's coordinate --- system. For example, use matrix.create_translate(1, 2) to draw a --- widget at position (1, 2) relative to the parent widget. --- @tparam number width The width of the widget in its own coordinate system. --- That is, after applying the transformation matrix. --- @tparam number height The height of the widget in its own coordinate system. --- That is, after applying the transformation matrix. --- @treturn table An opaque object that can be returned from `:layout()`. --- @function wibox.widget.base.place_widget_via_matrix -function base.place_widget_via_matrix(widget, mat, width, height) - return { - _widget = widget, - _width = width, - _height = height, - _matrix = mat - } -end - ---- Create widget placement information. This should be used for a widget's --- `:layout()` callback. --- @tparam widget widget The widget that should be placed. --- @tparam number x The x coordinate for the widget. --- @tparam number y The y coordinate for the widget. --- @tparam number width The width of the widget in its own coordinate system. --- That is, after applying the transformation matrix. --- @tparam number height The height of the widget in its own coordinate system. --- That is, after applying the transformation matrix. --- @treturn table An opaque object that can be returned from `:layout()`. --- @function wibox.widget.base.place_widget_at -function base.place_widget_at(widget, x, y, width, height) - return base.place_widget_via_matrix(widget, matrix.create_translate(x, y), width, height) -end - --- Read the table, separate attributes from widgets. -local function parse_table(t, leave_empty) - local max = 0 - local attributes, widgets = {}, {} - for k,v in pairs(t) do - if type(k) == "number" then - if v then - -- Since `ipairs` doesn't always work on sparse tables, update - -- the maximum. - if k > max then - max = k - end - - widgets[k] = v - end - else - attributes[k] = v - end - end - - -- Pack the sparse table, if the container doesn't support sparse tables. - if not leave_empty then - widgets = util.table.from_sparse(widgets) - max = #widgets - end - - return max, attributes, widgets -end - --- Recursively build a container from a declarative table. -local function drill(ids, content) - if not content then return end - - -- Alias `widget` to `layout` as they are handled the same way. - content.layout = content.layout or content.widget - - -- Make sure the layout is not indexed on a function. - local layout = type(content.layout) == "function" and content.layout() or content.layout - - -- Create layouts based on metatable's __call. - local l = layout.is_widget and layout or layout() - - -- Get the number of children widgets (including nil widgets). - local max, attributes, widgets = parse_table(content, l.allow_empty_widget) - - -- Get the optional identifier to create a virtual widget tree to place - -- in an "access table" to be able to retrieve the widget. - local id = attributes.id - - -- Clear the internal attributes. - attributes.id, attributes.layout, attributes.widget = nil, nil, nil - - -- Set layout attributes. - -- This has to be done before the widgets are added because it might affect - -- the output. - for attr, val in pairs(attributes) do - if l["set_"..attr] then - l["set_"..attr](l, val) - elseif type(l[attr]) == "function" then - l[attr](l, val) - else - l[attr] = val - end - end - - -- Add all widgets. - for k = 1, max do - -- ipairs cannot be used on sparse tables. - local v, id2, e = widgets[k], id, nil - if v then - -- It is another declarative container, parse it. - if not v.is_widget then - e, id2 = drill(ids, v) - widgets[k] = e - end - base.check_widget(widgets[k]) - - -- Place the widget in the access table. - if id2 then - l [id2] = e - ids[id2] = ids[id2] or {} - table.insert(ids[id2], e) - end - end - end - -- Replace all children (if any) with the new ones. - l:set_children(widgets) - return l, id -end - --- Only available when the declarative system is used. -local function get_children_by_id(self, name) - if rawget(self, "_private") then - return self._private.by_id[name] or {} - else - return rawget(self, "_by_id")[name] or {} - end -end - ---- Set a declarative widget hierarchy description. --- --- See [The declarative layout system](../documentation/03-declarative-layout.md.html). --- @tab args A table containing the widget's disposition. --- @function setup -function base.widget:setup(args) - local f,ids = self.set_widget or self.add or self.set_first,{} - local w, id = drill(ids, args) - f(self,w) - if id then - -- Avoid being dropped by wibox metatable -> drawin - rawset(self, id, w) - ids[id] = ids[id] or {} - table.insert(ids[id], 1, w) - end - - if rawget(self, "_private") then - self._private.by_id = ids - else - rawset(self, "_by_id", ids) - end - - rawset(self, "get_children_by_id", get_children_by_id) -end - ---- Create a widget from a declarative description. --- --- See [The declarative layout system](../documentation/03-declarative-layout.md.html). --- @tab args A table containing the widgets disposition. --- @function wibox.widget.base.make_widget_declarative -function base.make_widget_declarative(args) - local ids = {} - - if (not args.layout) and (not args.widget) then - args.widget = base.make_widget(nil, args.id) - end - - local w, id = drill(ids, args) - - local mt = getmetatable(w) or {} - local orig_string = tostring(w) - - -- Add the main id (if any) - if id then - ids[id] = ids[id] or {} - table.insert(ids[id], 1, w) - end - - if rawget(w, "_private") then - w._private.by_id = ids - else - rawset(w, "_by_id", ids) - end - - rawset(w, "get_children_by_id", get_children_by_id) - - mt.__tostring = function() - return string.format("%s (%s)", id or w.widget_name or "N/A", orig_string) - end - - return setmetatable(w, mt) -end - ---- Create an empty widget skeleton. --- --- See [Creating new widgets](../documentation/04-new-widget.md.html). --- @tparam[opt] widget proxy If this is set, the returned widget will be a --- proxy for this widget. It will be equivalent to this widget. --- This means it looks the same on the screen. --- @tparam[opt] string widget_name Name of the widget. If not set, it will be --- set automatically via @{gears.object.modulename}. --- @tparam[opt={}] table args Widget settings --- @tparam[opt=false] boolean args.enable_properties Enable automatic getter --- and setter methods. --- @tparam[opt=nil] table args.class The widget class --- @see fit_widget --- @function wibox.widget.base.make_widget -function base.make_widget(proxy, widget_name, args) - args = args or {} - local ret = object { - enable_properties = args.enable_properties, - class = args.class, - } - - -- Backwards compatibility. - -- TODO: Remove this - ret:connect_signal("widget::updated", function() - ret:emit_signal("widget::layout_changed") - ret:emit_signal("widget::redraw_needed") - end) - - -- Create a table used to store the widgets internal data. - rawset(ret, "_private", {}) - - -- No buttons yet. - ret._private.widget_buttons = {} - - -- Widget is visible. - ret._private.visible = true - - -- Widget is fully opaque. - ret._private.opacity = 1 - - -- Differentiate tables from widgets. - rawset(ret, "is_widget", true) - - -- Size is not restricted/forced. - ret._private.forced_width = nil - ret._private.forced_height = nil - - -- Make buttons work. - ret:connect_signal("button::press", function(...) - return base.handle_button("press", ...) - end) - ret:connect_signal("button::release", function(...) - return base.handle_button("release", ...) - end) - - if proxy then - rawset(ret, "fit", function(_, context, width, height) - return base.fit_widget(ret, context, proxy, width, height) - end) - rawset(ret, "layout", function(_, _, width, height) - return { base.place_widget_at(proxy, 0, 0, width, height) } - end) - proxy:connect_signal("widget::layout_changed", function() - ret:emit_signal("widget::layout_changed") - end) - proxy:connect_signal("widget::redraw_needed", function() - ret:emit_signal("widget::redraw_needed") - end) - end - - -- Set up caches. - clear_caches(ret) - ret:connect_signal("widget::layout_changed", function() - clear_caches(ret) - end) - - -- Add functions. - for k, v in pairs(base.widget) do - rawset(ret, k, v) - end - - -- Add __tostring method to metatable. - rawset(ret, "widget_name", widget_name or object.modulename(3)) - local mt = getmetatable(ret) or {} - local orig_string = tostring(ret) - mt.__tostring = function() - return string.format("%s (%s)", ret.widget_name, orig_string) - end - return setmetatable(ret, mt) -end - ---- Generate an empty widget which takes no space and displays nothing. --- @function wibox.widget.base.empty_widget -function base.empty_widget() - return base.make_widget() -end - ---- Do some sanity checking on a widget. --- --- This function raises an error if the widget is not valid. --- @function wibox.widget.base.check_widget -function base.check_widget(widget) - assert(type(widget) == "table", "Type should be table, but is " .. tostring(type(widget))) - assert(widget.is_widget, "Argument is not a widget!") - for _, func in pairs({ "connect_signal", "disconnect_signal" }) do - assert(type(widget[func]) == "function", func .. " is not a function") - end -end - -return base - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/widget/checkbox.lua b/awesome/lib/wibox/widget/checkbox.lua deleted file mode 100644 index 57bdaa3..0000000 --- a/awesome/lib/wibox/widget/checkbox.lua +++ /dev/null @@ -1,530 +0,0 @@ ---------------------------------------------------------------------------- --- A boolean display widget. --- --- If necessary, themes can implement custom shape: --- --- --- --- --- --- --- wibox.widget { --- checked = true, --- color = beautiful.bg_normal, --- paddings = 2, --- check_shape = function(cr, width, height) --- local rs = math.min(width, height) --- cr:move_to( 0 , 0 ) --- cr:line_to( rs , 0 ) --- cr:move_to( 0 , 0 ) --- cr:line_to( 0 , rs ) --- cr:move_to( 0 , rs ) --- cr:line_to( rs , rs ) --- cr:move_to( rs , 0 ) --- cr:line_to( rs , rs ) --- cr:move_to( 0 , 0 ) --- cr:line_to( rs , rs ) --- cr:move_to( 0 , rs ) --- cr:line_to( rs , 0 ) --- end, --- check_border_color = '#ff0000', --- check_color = '#00000000', --- check_border_width = 1, --- widget = wibox.widget.checkbox --- } --- --- --- --- --- --- @usage ---wibox.widget { --- checked = true, --- color = beautiful.bg_normal, --- paddings = 2, --- shape = gears.shape.circle, --- widget = wibox.widget.checkbox ---} --- @author Emmanuel Lepage Valle --- @copyright 2010 Emmanuel Lepage Vallee --- @classmod wibox.widget.checkbox ---------------------------------------------------------------------------- - -local color = require( "gears.color" ) -local base = require( "wibox.widget.base" ) -local beautiful = require( "beautiful" ) -local shape = require( "gears.shape" ) -local util = require( "awful.util" ) - -local checkbox = {} - ---- The outer (unchecked area) border width. --- @beautiful beautiful.checkbox_border_width - ---- The outer (unchecked area) background color, pattern or gradient. --- @beautiful beautiful.checkbox_bg - ---- The outer (unchecked area) border color. --- @beautiful beautiful.checkbox_border_color - ---- The checked part border color. --- @beautiful beautiful.checkbox_check_border_color - ---- The checked part border width. --- @beautiful beautiful.checkbox_check_border_width - ---- The checked part filling color. --- @beautiful beautiful.checkbox_check_color - ---- The outer (unchecked area) shape. --- @beautiful beautiful.checkbox_shape --- @see gears.shape - ---- The checked part shape. --- If none is set, then the `shape` property will be used. --- @beautiful beautiful.checkbox_check_shape --- @see gears.shape - ---- The padding between the outline and the progressbar. --- @beautiful beautiful.checkbox_paddings --- @tparam[opt=0] table|number paddings A number or a table --- @tparam[opt=0] number paddings.top --- @tparam[opt=0] number paddings.bottom --- @tparam[opt=0] number paddings.left --- @tparam[opt=0] number paddings.right - ---- The checkbox color. --- This will be used for the unchecked part border color and the checked part --- filling color. Note that `check_color` and `border_color` have priority --- over this property. --- @beautiful beautiful.checkbox_color - ---- The outer (unchecked area) border width. --- @property border_width - ---- The outer (unchecked area) background color, pattern or gradient. --- --- --- --- --- @usage ---wibox.widget { --- checked = true, --- color = beautiful.bg_normal, --- bg = '#ff00ff', --- border_width = 3, --- paddings = 4, --- border_color = '#0000ff', --- check_color = '#ff0000', --- check_border_color = '#ffff00', --- check_border_width = 1, --- widget = wibox.widget.checkbox ---} --- @property bg - ---- The outer (unchecked area) border color. --- @property border_color - ---- The checked part border color. --- @property check_border_color - ---- The checked part border width. --- @property check_border_width - ---- The checked part filling color. --- @property check_color - ---- The outer (unchecked area) shape. --- --- --- --- --- @usage ---for _, s in ipairs {'rectangle', 'circle', 'losange', 'octogon'} do --- wibox.widget { --- checked = true, --- color = beautiful.bg_normal, --- paddings = 2, --- shape = gears.shape[s], --- widget = wibox.widget.checkbox --- } ---end --- @property shape --- @see gears.shape - ---- The checked part shape. --- If none is set, then the `shape` property will be used. --- --- --- --- --- @usage ---for _, s in ipairs {'rectangle', 'circle', 'losange', 'octogon'} do --- wibox.widget { --- checked = true, --- color = beautiful.bg_normal, --- paddings = 2, --- check_shape = gears.shape[s], --- widget = wibox.widget.checkbox --- } ---end --- @property check_shape --- @see gears.shape - ---- The padding between the outline and the progressbar. --- @property paddings --- @tparam[opt=0] table|number paddings A number or a table --- @tparam[opt=0] number paddings.top --- @tparam[opt=0] number paddings.bottom --- @tparam[opt=0] number paddings.left --- @tparam[opt=0] number paddings.right - ---- The checkbox color. --- This will be used for the unchecked part border color and the checked part --- filling color. Note that `check_color` and `border_color` have priority --- over this property. --- @property color - -local function outline_workarea(self, width, height) - local offset = (self._private.border_width or - beautiful.checkbox_border_width or 1)/2 - - return { - x = offset, - y = offset, - width = width-2*offset, - height = height-2*offset - } -end - --- The child widget area -local function content_workarea(self, width, height) - local padding = self._private.paddings or {} - local offset = self:get_check_border_width() or 0 - local wa = outline_workarea(self, width, height) - - wa.x = offset + wa.x + (padding.left or 1) - wa.y = offset + wa.y + (padding.top or 1) - wa.width = wa.width - (padding.left or 1) - (padding.right or 1) - 2*offset - wa.height = wa.height - (padding.top or 1) - (padding.bottom or 1) - 2*offset - - return wa -end - -local function draw(self, _, cr, width, height) - local size = math.min(width, height) - - local background_shape = self:get_shape() or shape.rectangle - local border_width = self:get_border_width() or 1 - - local main_color = self:get_color() - local bg = self:get_bg() - local border_color = self:get_border_color() - - -- If no color is set, it will fallback to the default one - if border_color or main_color then - cr:set_source(color(border_color or main_color)) - end - - local wa = outline_workarea(self, size, size) - cr:translate(wa.x, wa.y) - background_shape(cr, wa.width, wa.height) - cr:set_line_width(border_width) - - if bg then - cr:save() - cr:set_source(color(bg)) - cr:fill_preserve() - cr:restore() - end - - cr:stroke() - - cr:translate(-wa.x, -wa.y) - - -- Draw the checked part - if self._private.checked then - local col = self:get_check_color() or main_color - border_color = self:get_check_border_color() - border_width = self:get_check_border_width() or 0 - local check_shape = self:get_check_shape() or background_shape - - wa = content_workarea(self, size, size) - cr:translate(wa.x, wa.y) - - check_shape(cr, wa.width, wa.height) - - if col then - cr:set_source(color(col)) - end - - if border_width > 0 then - cr:fill_preserve() - cr:set_line_width(border_width) - cr:set_source(color(border_color)) - cr:stroke() - else - cr:fill() - end - end -end - -local function fit(_, _, w, h) - local size = math.min(w, h) - return size, size -end - ---- If the checkbox is checked. --- @property checked --- @param boolean - -for _, prop in ipairs {"border_width", "bg", "border_color", "check_border_color", - "check_border_width", "check_color", "shape", "check_shape", "paddings", - "checked", "color" } do - checkbox["set_"..prop] = function(self, value) - self._private[prop] = value - self:emit_signal("property::"..prop) - self:emit_signal("widget::redraw_needed") - end - checkbox["get_"..prop] = function(self) - return self._private[prop] or beautiful["checkbox_"..prop] - end -end - ---- The checkbox color. --- @property color - -function checkbox:set_paddings(val) - self._private.paddings = type(val) == "number" and { - left = val, - right = val, - top = val, - bottom = val, - } or val or {} - self:emit_signal("property::paddings") - self:emit_signal("widget::redraw_needed") -end - -local function new(checked, args) - checked, args = checked or false, args or {} - - local ret = base.make_widget(nil, nil, { - enable_properties = true, - }) - - util.table.crush(ret, checkbox) - - ret._private.checked = checked - ret._private.color = args.color and color(args.color) or nil - - rawset(ret, "fit" , fit ) - rawset(ret, "draw", draw) - - return ret -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return setmetatable({}, { __call = function(_, ...) return new(...) end}) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/widget/graph.lua b/awesome/lib/wibox/widget/graph.lua deleted file mode 100644 index c03c726..0000000 --- a/awesome/lib/wibox/widget/graph.lua +++ /dev/null @@ -1,575 +0,0 @@ ---------------------------------------------------------------------------- ---- A graph widget. --- --- The graph goes from left to right. To change this to right to left, use --- a `wibox.container.mirror` widget. This can also be used to have data --- shown from top to bottom. --- --- To add text on top of the graph, use a `wibox.layout.stack` and a --- `wibox.container.align` widgets. --- --- To display the graph vertically, use a `wibox.container.rotate` widget. --- --- --- --- --- --- @usage ---wibox.widget { --- max_value = 29, --- widget = wibox.widget.graph ---} --- @author Julien Danjou <julien@danjou.info> --- @copyright 2009 Julien Danjou --- @classmod wibox.widget.graph ---------------------------------------------------------------------------- - -local setmetatable = setmetatable -local ipairs = ipairs -local math = math -local table = table -local type = type -local color = require("gears.color") -local base = require("wibox.widget.base") -local beautiful = require("beautiful") - -local graph = { mt = {} } - ---- Set the graph border color. --- If the value is nil, no border will be drawn. --- --- @property border_color --- @tparam gears.color border_color The border color to set. --- @see gears.color - ---- Set the graph foreground color. --- --- @property color --- @tparam color color The graph color. --- @see gears.color - ---- Set the graph background color. --- --- @property background_color --- @tparam gears.color background_color The graph background color. --- @see gears.color - ---- Set the maximum value the graph should handle. --- If "scale" is also set, the graph never scales up below this value, but it --- automatically scales down to make all data fit. --- --- @property max_value --- @param number - ---- The minimum value. --- Note that the min_value is not supported when used along with the stack --- property. --- @property min_value --- @param number - ---- Set the graph to automatically scale its values. Default is false. --- --- @property scale --- @param boolean - ---- Set the width or the individual steps. --- --- Note that it isn't supported when used along with stacked graphs. --- --- --- --- --- --- @usage ---wibox.widget { --- max_value = 29, --- step_width = 3, --- step_spacing = 1, --- step_shape = function(cr, width, height) --- gears.shape.rounded_rect(cr, width, height, 2) --- end, --- widget = wibox.widget.graph ---} --- --- @property step_width --- @param[opt=1] number - ---- Set the spacing between the steps. --- --- Note that it isn't supported when used along with stacked graphs. --- --- @property step_spacing --- @param[opt=0] number - ---- The step shape. --- @property step_shape --- @param[opt=rectangle] shape --- @see gears.shape - ---- Set the graph to draw stacks. Default is false. --- --- @property stack --- @param boolean - ---- Set the graph stacking colors. Order matters. --- --- @property stack_colors --- @param stack_colors A table with stacking colors. - ---- The graph background color. --- @beautiful beautiful.graph_bg - ---- The graph foreground color. --- @beautiful beautiful.graph_fg - ---- The graph border color. --- @beautiful beautiful.graph_border_color - -local properties = { "width", "height", "border_color", "stack", - "stack_colors", "color", "background_color", - "max_value", "scale", "min_value", "step_shape", - "step_spacing", "step_width" } - -function graph.draw(_graph, _, cr, width, height) - local max_value = _graph._private.max_value - local min_value = _graph._private.min_value or ( - _graph._private.scale and math.huge or 0) - local values = _graph._private.values - - local step_shape = _graph._private.step_shape - local step_spacing = _graph._private.step_spacing or 0 - local step_width = _graph._private.step_width or 1 - - cr:set_line_width(1) - - -- Draw the background first - cr:set_source(color(_graph._private.background_color or beautiful.graph_bg or "#000000aa")) - cr:paint() - - -- Account for the border width - cr:save() - if _graph._private.border_color then - cr:translate(1, 1) - width, height = width - 2, height - 2 - end - - -- Draw a stacked graph - if _graph._private.stack then - - if _graph._private.scale then - for _, v in ipairs(values) do - for _, sv in ipairs(v) do - if sv > max_value then - max_value = sv - end - if min_value > sv then - min_value = sv - end - end - end - end - - for i = 0, width do - local rel_i = 0 - local rel_x = i + 0.5 - - if _graph._private.stack_colors then - for idx, col in ipairs(_graph._private.stack_colors) do - local stack_values = values[idx] - if stack_values and i < #stack_values then - local value = stack_values[#stack_values - i] + rel_i - cr:move_to(rel_x, height * (1 - (rel_i / max_value))) - cr:line_to(rel_x, height * (1 - (value / max_value))) - cr:set_source(color(col or beautiful.graph_fg or "#ff0000")) - cr:stroke() - rel_i = value - end - end - end - end - else - if _graph._private.scale then - for _, v in ipairs(values) do - if v > max_value then - max_value = v - end - if min_value > v then - min_value = v - end - end - end - - -- Draw the background on no value - if #values ~= 0 then - -- Draw reverse - for i = 0, #values - 1 do - local value = values[#values - i] - if value >= 0 then - local x = i*step_width + ((i-1)*step_spacing) + 0.5 - value = (value - min_value) / max_value - cr:move_to(x, height * (1 - value)) - - if step_shape then - cr:translate(step_width + (i>1 and step_spacing or 0), height * (1 - value)) - step_shape(cr, step_width, height) - cr:translate(0, -(height * (1 - value))) - elseif step_width > 1 then - cr:rectangle(x, height * (1 - value), step_width, height) - else - cr:line_to(x, height) - end - end - end - cr:set_source(color(_graph._private.color or beautiful.graph_fg or "#ff0000")) - - if step_shape or step_width > 1 then - cr:fill() - else - cr:stroke() - end - end - - end - - -- Undo the cr:translate() for the border and step shapes - cr:restore() - - -- Draw the border last so that it overlaps already drawn values - if _graph._private.border_color then - -- We decremented these by two above - width, height = width + 2, height + 2 - - -- Draw the border - cr:rectangle(0.5, 0.5, width - 1, height - 1) - cr:set_source(color(_graph._private.border_color or beautiful.graph_border_color or "#ffffff")) - cr:stroke() - end -end - -function graph.fit(_graph) - return _graph._private.width, _graph._private.height -end - ---- Add a value to the graph --- --- @param value The value to be added to the graph --- @param group The stack color group index. -function graph:add_value(value, group) - value = value or 0 - local values = self._private.values - local max_value = self._private.max_value - value = math.max(0, value) - if not self._private.scale then - value = math.min(max_value, value) - end - - if self._private.stack and group then - if not self._private.values[group] - or type(self._private.values[group]) ~= "table" - then - self._private.values[group] = {} - end - values = self._private.values[group] - end - table.insert(values, value) - - local border_width = 0 - if self._private.border_color then border_width = 2 end - - -- Ensure we never have more data than we can draw - while #values > self._private.width - border_width do - table.remove(values, 1) - end - - self:emit_signal("widget::redraw_needed") - return self -end - ---- Clear the graph. -function graph:clear() - self._private.values = {} - self:emit_signal("widget::redraw_needed") - return self -end - ---- Set the graph height. --- @param height The height to set. -function graph:set_height(height) - if height >= 5 then - self._private.height = height - self:emit_signal("widget::layout_changed") - end - return self -end - ---- Set the graph width. --- @param width The width to set. -function graph:set_width(width) - if width >= 5 then - self._private.width = width - self:emit_signal("widget::layout_changed") - end - return self -end - --- Build properties function -for _, prop in ipairs(properties) do - if not graph["set_" .. prop] then - graph["set_" .. prop] = function(_graph, value) - if _graph._private[prop] ~= value then - _graph._private[prop] = value - _graph:emit_signal("widget::redraw_needed") - end - return _graph - end - end - if not graph["get_" .. prop] then - graph["get_" .. prop] = function(_graph) - return _graph._private[prop] - end - end -end - ---- Create a graph widget. --- @param args Standard widget() arguments. You should add width and height --- key to set graph geometry. --- @return A new graph widget. --- @function wibox.widget.graph -function graph.new(args) - args = args or {} - - local width = args.width or 100 - local height = args.height or 20 - - if width < 5 or height < 5 then return end - - local _graph = base.make_widget(nil, nil, {enable_properties = true}) - - _graph._private.width = width - _graph._private.height = height - _graph._private.values = {} - _graph._private.max_value = 1 - - -- Set methods - _graph.add_value = graph["add_value"] - _graph.clear = graph["clear"] - _graph.draw = graph.draw - _graph.fit = graph.fit - - for _, prop in ipairs(properties) do - _graph["set_" .. prop] = graph["set_" .. prop] - _graph["get_" .. prop] = graph["get_" .. prop] - end - - return _graph -end - -function graph.mt:__call(...) - return graph.new(...) -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return setmetatable(graph, graph.mt) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/widget/imagebox.lua b/awesome/lib/wibox/widget/imagebox.lua deleted file mode 100644 index bdfa499..0000000 --- a/awesome/lib/wibox/widget/imagebox.lua +++ /dev/null @@ -1,395 +0,0 @@ ---------------------------------------------------------------------------- --- --- --- --- --- --- @usage ---wibox.widget { --- image = beautiful.awesome_icon, --- resize = false, --- widget = wibox.widget.imagebox ---} --- @author Uli Schlachter --- @copyright 2010 Uli Schlachter --- @classmod wibox.widget.imagebox ---------------------------------------------------------------------------- - -local base = require("wibox.widget.base") -local surface = require("gears.surface") -local util = require("awful.util") -local setmetatable = setmetatable -local type = type -local print = print -local unpack = unpack or table.unpack -- luacheck: globals unpack (compatibility with Lua 5.1) - -local imagebox = { mt = {} } - --- Draw an imagebox with the given cairo context in the given geometry. -function imagebox:draw(_, cr, width, height) - if not self._private.image then return end - if width == 0 or height == 0 then return end - - if not self._private.resize_forbidden then - -- Let's scale the image so that it fits into (width, height) - local w = self._private.image:get_width() - local h = self._private.image:get_height() - local aspect = width / w - local aspect_h = height / h - if aspect > aspect_h then aspect = aspect_h end - - cr:scale(aspect, aspect) - end - - -- Set the clip - if self._private.clip_shape then - cr:clip(self._private.clip_shape(cr, width, height, unpack(self._private.clip_args))) - end - - cr:set_source_surface(self._private.image, 0, 0) - cr:paint() -end - --- Fit the imagebox into the given geometry -function imagebox:fit(_, width, height) - if not self._private.image then - return 0, 0 - end - - local w = self._private.image:get_width() - local h = self._private.image:get_height() - - if w > width then - h = h * width / w - w = width - end - if h > height then - w = w * height / h - h = height - end - - if h == 0 or w == 0 then - return 0, 0 - end - - if not self._private.resize_forbidden then - local aspect = width / w - local aspect_h = height / h - - -- Use the smaller one of the two aspect ratios. - if aspect > aspect_h then aspect = aspect_h end - - w, h = w * aspect, h * aspect - end - - return w, h -end - ---- Set an imagebox' image --- @property image --- @param image Either a string or a cairo image surface. A string is --- interpreted as the path to a png image file. --- @return true on success, false if the image cannot be used - -function imagebox:set_image(image) - if type(image) == "string" then - image = surface.load(image) - if not image then - print(debug.traceback()) - return false - end - end - - image = surface.load(image) - - if image then - local w = image.width - local h = image.height - if w <= 0 or h <= 0 then - return false - end - end - - if self._private.image == image then - -- The image could have been modified, so better redraw - self:emit_signal("widget::redraw_needed") - return - end - - self._private.image = image - - self:emit_signal("widget::redraw_needed") - self:emit_signal("widget::layout_changed") - return true -end - ---- Set a clip shape for this imagebox --- A clip shape define an area where the content is displayed and one where it --- is trimmed. --- --- @property clip_shape --- @param clip_shape A `gears_shape` compatible shape function --- @see gears.shape --- @see set_clip_shape - ---- Set a clip shape for this imagebox --- A clip shape define an area where the content is displayed and one where it --- is trimmed. --- --- Any other parameters will be passed to the clip shape function --- --- @param clip_shape A `gears_shape` compatible shape function --- @see gears.shape --- @see clip_shape -function imagebox:set_clip_shape(clip_shape, ...) - self._private.clip_shape = clip_shape - self._private.clip_args = {...} - self:emit_signal("widget::redraw_needed") -end - ---- Should the image be resized to fit into the available space? --- @property resize --- @param allowed If false, the image will be clipped, else it will be resized --- to fit into the available space. - -function imagebox:set_resize(allowed) - self._private.resize_forbidden = not allowed - self:emit_signal("widget::redraw_needed") - self:emit_signal("widget::layout_changed") -end - ---- Returns a new imagebox. --- Any other arguments will be passed to the clip shape function --- @param image the image to display, may be nil --- @param resize_allowed If false, the image will be clipped, else it will be resized --- to fit into the available space. --- @param clip_shape A `gears.shape` compatible function --- @treturn table A new `imagebox` --- @function wibox.widget.imagebox -local function new(image, resize_allowed, clip_shape) - local ret = base.make_widget(nil, nil, {enable_properties = true}) - - util.table.crush(ret, imagebox, true) - - if image then - ret:set_image(image) - end - if resize_allowed ~= nil then - ret:set_resize(resize_allowed) - end - - ret._private.clip_shape = clip_shape - ret._private.clip_args = {} - - return ret -end - -function imagebox.mt:__call(...) - return new(...) -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return setmetatable(imagebox, imagebox.mt) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/widget/init.lua b/awesome/lib/wibox/widget/init.lua deleted file mode 100644 index 43c6fc0..0000000 --- a/awesome/lib/wibox/widget/init.lua +++ /dev/null @@ -1,22 +0,0 @@ ---------------------------------------------------------------------------- --- @author Uli Schlachter --- @copyright 2010 Uli Schlachter --- @classmod wibox.widget ---------------------------------------------------------------------------- -local base = require("wibox.widget.base") - -return setmetatable({ - base = base; - textbox = require("wibox.widget.textbox"); - imagebox = require("wibox.widget.imagebox"); - background = require("wibox.widget.background"); - systray = require("wibox.widget.systray"); - textclock = require("wibox.widget.textclock"); - progressbar = require("wibox.widget.progressbar"); - graph = require("wibox.widget.graph"); - checkbox = require("wibox.widget.checkbox"); - piechart = require("wibox.widget.piechart"); - slider = require("wibox.widget.slider"); -}, {__call = function(_, args) return base.make_widget_declarative(args) end}) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/widget/piechart.lua b/awesome/lib/wibox/widget/piechart.lua deleted file mode 100644 index 5a1c185..0000000 --- a/awesome/lib/wibox/widget/piechart.lua +++ /dev/null @@ -1,467 +0,0 @@ ---------------------------------------------------------------------------- --- Display percentage in a circle. --- --- Note that this widget makes no attempts to prevent overlapping labels or --- labels drawn outside of the widget boundaries. --- --- --- --- --- --- @usage ---wibox.widget { --- data_list = { --- { 'L1', 100 }, --- { 'L2', 200 }, --- { 'L3', 300 }, --- }, --- border_width = 1, --- colors = { --- beautiful.bg_normal, --- beautiful.bg_highlight, --- beautiful.border_color, --- }, --- widget = wibox.widget.piechart ---} --- @author Emmanuel Lepage Valle --- @copyright 2012 Emmanuel Lepage Vallee --- @classmod wibox.widget.piechart ---------------------------------------------------------------------------- - -local color = require( "gears.color" ) -local base = require( "wibox.widget.base" ) -local beautiful = require( "beautiful" ) -local util = require( "awful.util" ) -local pie = require( "gears.shape" ).pie -local unpack = unpack or table.unpack -- luacheck: globals unpack (compatibility with Lua 5.1) - -local module = {} - -local piechart = {} - -local function draw_label(cr,angle,radius,center_x,center_y,text) - local edge_x = center_x+(radius/2)*math.cos(angle) - local edge_y = center_y+(radius/2)*math.sin(angle) - - cr:move_to(edge_x, edge_y) - - cr:rel_line_to(radius*math.cos(angle), radius*math.sin(angle)) - - local x,y = cr:get_current_point() - - cr:rel_line_to(x > center_x and radius/2 or -radius/2, 0) - - local ext = cr:text_extents(text) - - cr:rel_move_to( - (x>center_x and radius/2.5 or (-radius/2.5 - ext.width)), - ext.height/2 - ) - - cr:show_text(text) --TODO eventually port away from the toy API - cr:stroke() - - cr:arc(edge_x, edge_y,2,0,2*math.pi) - cr:arc(x+(x>center_x and radius/2 or -radius/2),y,2,0,2*math.pi) - - cr:fill() -end - -local function compute_sum(data) - local ret = 0 - for _, entry in ipairs(data) do - ret = ret + entry[2] - end - - return ret -end - -local function draw(self, _, cr, width, height) - if not self._private.data_list then return end - - local radius = (height > width and width or height) / 4 - local sum, start, count = compute_sum(self._private.data_list),0,0 - local has_label = self._private.display_labels ~= false - - -- Labels need to be drawn later so the original source is kept - -- use get_source() wont work are the reference cannot be set from Lua(?) - local labels = {} - - local border_width = self:get_border_width() or 1 - local border_color = self:get_border_color() - border_color = border_color and color(border_color) - - -- Draw the pies - cr:save() - cr:set_line_width(border_width) - - -- Alternate from a given sets or colors - local colors = self:get_colors() - local col_count = colors and #colors or 0 - - for _, entry in ipairs(self._private.data_list) do - local k, v = entry[1], entry[2] - local end_angle = start + 2*math.pi*(v/sum) - - local col = colors and color(colors[math.fmod(count,col_count)+1]) or nil - - pie(cr, width, height, start, end_angle, radius) - - if col then - cr:save() - cr:set_source(color(col)) - end - - if border_width > 0 then - if col then - cr:fill_preserve() - cr:restore() - end - - -- By default, it uses the fg color - if border_color then - cr:set_source(border_color) - end - cr:stroke() - elseif col then - cr:fill() - cr:restore() - end - - -- Store the label position for later - if has_label then - table.insert(labels, { - --[[angle ]] start+(end_angle-start)/2, - --[[radius ]] radius, - --[[center_x]] width/2, - --[[center_y]] height/2, - --[[text ]] k, - }) - end - start,count = end_angle,count+1 - end - cr:restore() - - -- Draw the labels - if has_label then - for _, v in ipairs(labels) do - draw_label(cr, unpack(v)) - end - end -end - -local function fit(_, _, width, height) - return width, height -end - ---- The pie chart data list. --- @property data_list --- @tparam table data_list Sorted table where each entry has a label as its --- first value and a number as its second value. - ---- The pie chart data. --- @property data --- @tparam table data Labels as keys and number as value. - ---- The border color. --- If none is set, it will use current foreground (text) color. --- --- --- --- --- @property border_color --- @param color --- @see gears.color - ---- The pie elements border width. --- --- --- --- --- @property border_width --- @tparam[opt=1] number border_width - ---- The pie chart colors. --- If no color is set, only the border will be drawn. If less colors than --- required are set, colors will be re-used in order. --- @property colors --- @tparam table colors A table of colors, one for each elements --- @see gears.color - ---- The border color. --- If none is set, it will use current foreground (text) color. --- @beautiful beautiful.piechart_border_color --- @param color --- @see gears.color - ---- If the pie chart has labels. --- --- --- --- --- @property display_labels --- @param[opt=true] boolean - ---- The pie elements border width. --- @beautiful beautiful.piechart_border_width --- @tparam[opt=1] number border_width - ---- The pie chart colors. --- If no color is set, only the border will be drawn. If less colors than --- required are set, colors will be re-used in order. --- @beautiful beautiful.piechart_colors --- @tparam table colors A table of colors, one for each elements --- @see gears.color - -for _, prop in ipairs {"data_list", "border_color", "border_width", "colors", - "display_labels" - } do - piechart["set_"..prop] = function(self, value) - self._private[prop] = value - self:emit_signal("property::"..prop) - if prop == "data_list" then - self:emit_signal("property::data") - end - self:emit_signal("widget::redraw_needed") - end - piechart["get_"..prop] = function(self) - return self._private[prop] or beautiful["piechart_"..prop] - end -end - -function piechart:set_data(value) - local list = {} - for k, v in pairs(value) do - table.insert(list, { k, v }) - end - self:set_data_list(list) -end - -function piechart:get_data() - local list = {} - for _, entry in ipairs(self:get_data_list()) do - list[entry[1]] = entry[2] - end - return list -end - -local function new(data_list) - - local ret = base.make_widget(nil, nil, { - enable_properties = true, - }) - - util.table.crush(ret, piechart) - - rawset(ret, "fit" , fit ) - rawset(ret, "draw", draw) - - ret:set_data_list(data_list) - - return ret -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return setmetatable(module, { __call = function(_, ...) return new(...) end }) --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/widget/progressbar.lua b/awesome/lib/wibox/widget/progressbar.lua deleted file mode 100644 index 943c49f..0000000 --- a/awesome/lib/wibox/widget/progressbar.lua +++ /dev/null @@ -1,754 +0,0 @@ ---------------------------------------------------------------------------- ---- A progressbar widget. --- --- To add text on top of the progressbar, a `wibox.layout.stack` can be used: --- --- --- --- --- --- --- wibox.widget { --- { --- max_value = 1, --- value = 0.5, --- forced_height = 20, --- forced_width = 100, --- paddings = 1, --- border_width = 1, --- border_color = beautiful.border_color, --- widget = wibox.widget.progressbar, --- }, --- { --- text = '50%', --- widget = wibox.widget.textbox, --- }, --- layout = wibox.layout.stack --- } --- --- To display the progressbar vertically, use a `wibox.container.rotate` widget: --- --- --- --- --- --- --- wibox.widget { --- { --- max_value = 1, --- value = 0.33, --- widget = wibox.widget.progressbar, --- }, --- forced_height = 100, --- forced_width = 20, --- direction = 'east', --- layout = wibox.container.rotate, --- } --- --- By default, this widget will take all the available size. To prevent this, --- a `wibox.container.constraint` widget or the `forced_width`/`forced_height` --- properties have to be used. --- --- --- --- --- --- @usage ---wibox.widget { --- max_value = 1, --- value = 0.33, --- forced_height = 20, --- forced_width = 100, --- shape = gears.shape.rounded_bar, --- border_width = 2, --- border_color = beautiful.border_color, --- widget = wibox.widget.progressbar, ---} --- --- @author Julien Danjou <julien@danjou.info> --- @copyright 2009 Julien Danjou --- @classmod wibox.widget.progressbar ---------------------------------------------------------------------------- - -local setmetatable = setmetatable -local ipairs = ipairs -local math = math -local util = require("awful.util") -local base = require("wibox.widget.base") -local color = require("gears.color") -local beautiful = require("beautiful") -local shape = require("gears.shape") - -local progressbar = { mt = {} } - ---- The progressbar border color. --- If the value is nil, no border will be drawn. --- --- @property border_color --- @tparam gears.color color The border color to set. --- @see gears.color - ---- The progressbar border width. --- @property border_width - ---- The progressbar inner border color. --- If the value is nil, no border will be drawn. --- --- @property bar_border_color --- @tparam gears.color color The border color to set. --- @see gears.color - ---- The progressbar inner border width. --- @property bar_border_width - ---- The progressbar foreground color. --- --- @property color --- @tparam gears.color color The progressbar color. --- @see gears.color - ---- The progressbar background color. --- --- @property background_color --- @tparam gears.color color The progressbar background color. --- @see gears.color - ---- The progressbar inner shape. --- --- --- --- --- --- @usage ---for _, shape in ipairs {'rounded_bar', 'octogon', 'hexagon', 'powerline' } do --- l:add(wibox.widget { --- value = 0.33, --- bar_shape = gears.shape[shape], --- bar_border_color = beautiful.border_color, --- bar_border_width = 1, --- border_width = 2, --- border_color = beautiful.border_color, --- paddings = 1, --- widget = wibox.widget.progressbar, --- }) ---end --- --- @property bar_shape --- @tparam[opt=gears.shape.rectangle] gears.shape shape --- @see gears.shape - ---- The progressbar shape. --- --- --- --- --- --- @usage ---for _, shape in ipairs {'rounded_bar', 'octogon', 'hexagon', 'powerline' } do --- l:add(wibox.widget { --- value = 0.33, --- shape = gears.shape[shape], --- border_width = 2, --- border_color = beautiful.border_color, --- widget = wibox.widget.progressbar, --- }) ---end --- --- @property shape --- @tparam[opt=gears.shape.rectangle] gears.shape shape --- @see gears.shape - ---- Set the progressbar to draw vertically. --- This doesn't do anything anymore, use a `wibox.container.rotate` widget. --- @deprecated set_vertical --- @tparam boolean vertical - ---- Force the inner part (the bar) to fit in the background shape. --- --- --- --- --- --- @usage ---wibox.widget { --- value = 75, --- max_value = 100, --- border_width = 2, --- border_color = beautiful.border_color, --- color = beautiful.border_color, --- shape = gears.shape.rounded_bar, --- bar_shape = gears.shape.rounded_bar, --- clip = false, --- forced_height = 30, --- forced_width = 100, --- paddings = 5, --- margins = { --- top = 12, --- bottom = 12, --- }, --- widget = wibox.widget.progressbar, ---} --- --- @property clip --- @tparam[opt=true] boolean clip - ---- The progressbar to draw ticks. Default is false. --- --- @property ticks --- @param boolean - ---- The progressbar ticks gap. --- --- @property ticks_gap --- @param number - ---- The progressbar ticks size. --- --- @property ticks_size --- @param number - ---- The maximum value the progressbar should handle. --- --- @property max_value --- @param number - ---- The progressbar background color. --- @beautiful beautiful.progressbar_bg - ---- The progressbar foreground color. --- @beautiful beautiful.progressbar_fg - ---- The progressbar shape. --- @beautiful beautiful.progressbar_shape --- @see gears.shape - ---- The progressbar border color. --- @beautiful beautiful.progressbar_border_color - ---- The progressbar outer border width. --- @beautiful beautiful.progressbar_border_width - ---- The progressbar inner shape. --- @beautiful beautiful.progressbar_bar_shape --- @see gears.shape - ---- The progressbar bar border width. --- @beautiful beautiful.progressbar_bar_border_width - ---- The progressbar bar border color. --- @beautiful beautiful.progressbar_bar_border_color - ---- The progressbar margins. --- Note that if the `clip` is disabled, this allows the background to be smaller --- than the bar. --- --- See the `clip` example. --- --- @tparam[opt=0] (table|number|nil) margins A table for each side or a number --- @tparam[opt=0] number margins.top --- @tparam[opt=0] number margins.bottom --- @tparam[opt=0] number margins.left --- @tparam[opt=0] number margins.right --- @property margins --- @see clip - ---- The progressbar padding. --- Note that if the `clip` is disabled, this allows the bar to be taller --- than the background. --- --- See the `clip` example. --- --- @tparam[opt=0] (table|number|nil) padding A table for each side or a number --- @tparam[opt=0] number padding.top --- @tparam[opt=0] number padding.bottom --- @tparam[opt=0] number padding.left --- @tparam[opt=0] number padding.right --- @property paddings --- @see clip - ---- The progressbar margins. --- Note that if the `clip` is disabled, this allows the background to be smaller --- than the bar. --- @tparam[opt=0] (table|number|nil) margins A table for each side or a number --- @tparam[opt=0] number margins.top --- @tparam[opt=0] number margins.bottom --- @tparam[opt=0] number margins.left --- @tparam[opt=0] number margins.right --- @beautiful beautiful.progressbar_margins --- @see clip - ---- The progressbar padding. --- Note that if the `clip` is disabled, this allows the bar to be taller --- than the background. --- @tparam[opt=0] (table|number|nil) padding A table for each side or a number --- @tparam[opt=0] number padding.top --- @tparam[opt=0] number padding.bottom --- @tparam[opt=0] number padding.left --- @tparam[opt=0] number padding.right --- @beautiful beautiful.progressbar_paddings --- @see clip - -local properties = { "border_color", "color" , "background_color", - "value" , "max_value" , "ticks", - "ticks_gap" , "ticks_size", "border_width", - "shape" , "bar_shape" , "bar_border_width", - "clip" , "margins" , "bar_border_color", - "paddings", - } - -function progressbar.draw(pbar, _, cr, width, height) - local ticks_gap = pbar._private.ticks_gap or 1 - local ticks_size = pbar._private.ticks_size or 4 - - -- We want one pixel wide lines - cr:set_line_width(1) - - local max_value = pbar._private.max_value - - local value = math.min(max_value, math.max(0, pbar._private.value)) - - if value >= 0 then - value = value / max_value - end - local border_width = pbar._private.border_width - or beautiful.progressbar_border_width or 0 - - local bcol = pbar._private.border_color or beautiful.progressbar_border_color - - border_width = bcol and border_width or 0 - - local bg = pbar._private.background_color or - beautiful.progressbar_bg or "#ff0000aa" - - local bg_width, bg_height = width, height - - local clip = pbar._private.clip ~= false and beautiful.progressbar_clip ~= false - - -- Apply the margins - local margin = pbar._private.margins or beautiful.progressbar_margins - - if margin then - if type(margin) == "number" then - cr:translate(margin, margin) - bg_width, bg_height = bg_width - 2*margin, bg_height - 2*margin - else - cr:translate(margin.left or 0, margin.top or 0) - bg_height = bg_height - - (margin.top or 0) - (margin.bottom or 0) - bg_width = bg_width - - (margin.left or 0) - (margin.right or 0) - end - end - - -- Draw the background shape - if border_width > 0 then - -- Cairo draw half of the border outside of the path area - cr:translate(border_width/2, border_width/2) - bg_width, bg_height = bg_width - border_width, bg_height - border_width - cr:set_line_width(border_width) - end - - local background_shape = pbar._private.shape or - beautiful.progressbar_shape or shape.rectangle - - background_shape(cr, bg_width, bg_height) - - cr:set_source(color(bg)) - - local over_drawn_width = bg_width + border_width - local over_drawn_height = bg_height + border_width - - if border_width > 0 then - cr:fill_preserve() - - -- Draw the border - cr:set_source(color(bcol)) - - cr:stroke() - - over_drawn_width = over_drawn_width - 2*border_width - over_drawn_height = over_drawn_height - 2*border_width - else - cr:fill() - end - - -- Undo the translation - cr:translate(-border_width/2, -border_width/2) - - -- Make sure the bar stay in the shape - if clip then - background_shape(cr, bg_width, bg_height) - cr:clip() - cr:translate(border_width, border_width) - else - -- Assume the background size is irrelevant to the bar itself - if type(margin) == "number" then - cr:translate(-margin, -margin) - else - cr:translate(-(margin.left or 0), -(margin.top or 0)) - end - - over_drawn_height = height - over_drawn_width = width - end - - -- Apply the padding - local padding = pbar._private.paddings or beautiful.progressbar_paddings - - if padding then - if type(padding) == "number" then - cr:translate(padding, padding) - over_drawn_height = over_drawn_height - 2*padding - over_drawn_width = over_drawn_width - 2*padding - else - cr:translate(padding.left or 0, padding.top or 0) - - over_drawn_height = over_drawn_height - - (padding.top or 0) - (padding.bottom or 0) - over_drawn_width = over_drawn_width - - (padding.left or 0) - (padding.right or 0) - end - end - - over_drawn_width = math.max(over_drawn_width , 0) - over_drawn_height = math.max(over_drawn_height, 0) - - local rel_x = over_drawn_width * value - - - -- Draw the progressbar shape - - local bar_shape = pbar._private.bar_shape or - beautiful.progressbar_bar_shape or shape.rectangle - - local bar_border_width = pbar._private.bar_border_width or - beautiful.progressbar_bar_border_width or pbar._private.border_width or - beautiful.progressbar_border_width or 0 - - local bar_border_color = pbar._private.bar_border_color or - beautiful.progressbar_bar_border_color - - bar_border_width = bar_border_color and bar_border_width or 0 - - over_drawn_width = over_drawn_width - bar_border_width - over_drawn_height = over_drawn_height - bar_border_width - cr:translate(bar_border_width/2, bar_border_width/2) - - bar_shape(cr, rel_x, over_drawn_height) - - cr:set_source(color(pbar._private.color or beautiful.progressbar_fg or "#ff0000")) - - if bar_border_width > 0 then - cr:fill_preserve() - cr:set_source(color(bar_border_color)) - cr:set_line_width(bar_border_width) - cr:stroke() - else - cr:fill() - end - - if pbar._private.ticks then - for i=0, width / (ticks_size+ticks_gap)-border_width do - local rel_offset = over_drawn_width / 1 - (ticks_size+ticks_gap) * i - - if rel_offset <= rel_x then - cr:rectangle(rel_offset, - border_width, - ticks_gap, - over_drawn_height) - end - end - cr:set_source(color(pbar._private.background_color or "#000000aa")) - cr:fill() - end -end - -function progressbar:fit(_, width, height) - return width, height -end - ---- Set the progressbar value. --- @param value The progress bar value between 0 and 1. -function progressbar:set_value(value) - value = value or 0 - - self._private.value = value - - self:emit_signal("widget::redraw_needed") - return self -end - -function progressbar:set_max_value(max_value) - - self._private.max_value = max_value - - self:emit_signal("widget::redraw_needed") -end - ---- Set the progressbar height. --- This method is deprecated. Use a `wibox.container.constraint` widget or --- `forced_height`. --- @param height The height to set. --- @deprecated set_height -function progressbar:set_height(height) - util.deprecate("Use a `wibox.container.constraint` widget or `forced_height`") - self:set_forced_height(height) -end - ---- Set the progressbar width. --- This method is deprecated. Use a `wibox.container.constraint` widget or --- `forced_width`. --- @param width The width to set. --- @deprecated set_width -function progressbar:set_width(width) - util.deprecate("Use a `wibox.container.constraint` widget or `forced_width`") - self:set_forced_width(width) -end - --- Build properties function -for _, prop in ipairs(properties) do - if not progressbar["set_" .. prop] then - progressbar["set_" .. prop] = function(pbar, value) - pbar._private[prop] = value - pbar:emit_signal("widget::redraw_needed") - return pbar - end - end -end - -function progressbar:set_vertical(value) --luacheck: no unused_args - util.deprecate("Use a `wibox.container.rotate` widget") -end - - ---- Create a progressbar widget. --- @param args Standard widget() arguments. You should add width and height --- key to set progressbar geometry. --- @return A progressbar widget. --- @function wibox.widget.progressbar -function progressbar.new(args) - args = args or {} - - local pbar = base.make_widget(nil, nil, { - enable_properties = true, - }) - - pbar._private.width = args.width or 100 - pbar._private.height = args.height or 20 - pbar._private.value = 0 - pbar._private.max_value = 1 - - util.table.crush(pbar, progressbar, true) - - return pbar -end - -function progressbar.mt:__call(...) - return progressbar.new(...) -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return setmetatable(progressbar, progressbar.mt) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/widget/slider.lua b/awesome/lib/wibox/widget/slider.lua deleted file mode 100644 index fd590c6..0000000 --- a/awesome/lib/wibox/widget/slider.lua +++ /dev/null @@ -1,709 +0,0 @@ ---------------------------------------------------------------------------- --- An interactive mouse based slider widget. --- --- --- --- --- --- @usage ---wibox.widget { --- bar_shape = gears.shape.rounded_rect, --- bar_height = 3, --- bar_color = beautiful.border_color, --- handle_color = beautiful.bg_normal, --- handle_shape = gears.shape.circle, --- handle_border_color = beautiful.border_color, --- handle_border_width = 1, --- value = 25, --- widget = wibox.widget.slider, ---} --- --- @author Grigory Mishchenko <grishkokot@gmail.com> --- @author Emmanuel Lepage Vallee <elv1313@gmail.com> --- @copyright 2015 Grigory Mishchenko, 2016 Emmanuel Lepage Vallee --- @classmod wibox.widget.slider ---------------------------------------------------------------------------- - -local setmetatable = setmetatable -local type = type -local color = require("gears.color") -local util = require("awful.util") -local beautiful = require("beautiful") -local base = require("wibox.widget.base") -local shape = require("gears.shape") -local capi = { - mouse = mouse, - mousegrabber = mousegrabber, - root = root, -} - -local slider = {mt={}} - ---- The slider handle shape. --- --- --- --- --- --- --- @property handle_shape --- @tparam[opt=gears shape rectangle] gears.shape shape --- @see gears.shape - ---- The slider handle color. --- --- --- --- --- --- --- @property handle_color --- @param color - ---- The slider handle margins. --- --- --- --- --- --- --- @property handle_margins --- @tparam[opt={}] table margins --- @tparam[opt=0] number margins.left --- @tparam[opt=0] number margins.right --- @tparam[opt=0] number margins.top --- @tparam[opt=0] number margins.bottom - ---- The slider handle width. --- --- --- --- --- --- --- @property handle_width --- @param number - ---- The handle border_color. --- --- --- --- --- --- --- @property handle_border_color --- @param color - ---- The handle border width. --- @property handle_border_width --- @param[opt=0] number - ---- The bar (background) shape. --- --- --- --- --- --- --- @property bar_shape --- @tparam[opt=gears shape rectangle] gears.shape shape --- @see gears.shape - ---- The bar (background) height. --- --- --- --- --- --- --- @property bar_height --- @param number - ---- The bar (background) color. --- --- --- --- --- --- --- @property bar_color --- @param color - ---- The bar (background) margins. --- --- --- --- --- --- --- @property bar_margins --- @tparam[opt={}] table margins --- @tparam[opt=0] number margins.left --- @tparam[opt=0] number margins.right --- @tparam[opt=0] number margins.top --- @tparam[opt=0] number margins.bottom - ---- The bar (background) border width. --- @property bar_border_width --- @param[opt=0] numbergb - ---- The bar (background) border_color. --- --- --- --- --- --- --- @property bar_border_color --- @param color - ---- The slider value. --- --- --- --- --- --- --- @property value --- @param[opt=0] number - ---- The slider minimum value. --- @property minimum --- @param[opt=0] number - ---- The slider maximum value. --- @property maximum --- @param[opt=100] number - ---- The bar (background) border width. --- @beautiful beautiful.slider_bar_border_width --- @param number - ---- The bar (background) border color. --- @beautiful beautiful.slider_bar_border_color --- @param color - ---- The handle border_color. --- @beautiful beautiful.slider_handle_border_color --- @param color - ---- The handle border width. --- @beautiful beautiful.slider_handle_border_width --- @param number - ---- The handle . --- @beautiful beautiful.slider_handle_width --- @param number - --- @beautiful beautiful.slider_handle_color --- @param color - ---- The handle shape. --- @beautiful beautiful.slider_handle_shape --- @tparam[opt=gears shape rectangle] gears.shape shape --- @see gears.shape - ---- The bar (background) shape. --- @beautiful beautiful.slider_bar_shape --- @tparam[opt=gears shape rectangle] gears.shape shape --- @see gears.shape - ---- The bar (background) height. --- @beautiful beautiful.slider_bar_height --- @param number - ---- The bar (background) margins. --- @beautiful beautiful.slider_bar_margins --- @tparam[opt={}] table margins --- @tparam[opt=0] number margins.left --- @tparam[opt=0] number margins.right --- @tparam[opt=0] number margins.top --- @tparam[opt=0] number margins.bottom - ---- The slider handle margins. --- @beautiful beautiful.slider_handle_margins --- @tparam[opt={}] table margins --- @tparam[opt=0] number margins.left --- @tparam[opt=0] number margins.right --- @tparam[opt=0] number margins.top --- @tparam[opt=0] number margins.bottom - ---- The bar (background) color. --- @beautiful beautiful.slider_bar_color --- @param color - -local properties = { - -- Handle - handle_shape = shape.rectangle, - handle_color = false, - handle_margins = {}, - handle_width = false, - handle_border_width = 0, - handle_border_color = false, - - -- Bar - bar_shape = shape.rectangle, - bar_height = false, - bar_color = false, - bar_margins = {}, - bar_border_width = 0, - bar_border_color = false, - - -- Content - value = 0, - minimum = 0, - maximum = 100, -} - --- Create the accessors -for prop in pairs(properties) do - slider["set_"..prop] = function(self, value) - local changed = self._private[prop] ~= value - self._private[prop] = value - - if changed then - self:emit_signal("property::"..prop) - self:emit_signal("widget::redraw_needed") - end - end - - slider["get_"..prop] = function(self) - -- Ignoring the false's is on purpose - return self._private[prop] == nil - and properties[prop] - or self._private[prop] - end -end - --- Add some validation to set_value -function slider:set_value(value) - value = math.min(value, self:get_maximum()) - value = math.max(value, self:get_minimum()) - local changed = self._private.value ~= value - - self._private.value = value - - if changed then - self:emit_signal( "property::value" ) - self:emit_signal( "widget::redraw_needed" ) - end -end - -local function get_extremums(self) - local min = self._private.minimum or properties.minimum - local max = self._private.maximum or properties.maximum - local interval = max - min - - return min, max, interval -end - -function slider:draw(_, cr, width, height) - local bar_height = self._private.bar_height - - -- If there is no background, then skip this - local bar_color = self._private.bar_color - or beautiful.slider_bar_color - - if bar_color then - cr:set_source(color(bar_color)) - end - - local margins = self._private.bar_margins - or beautiful.slider_bar_margins - - local x_offset, right_margin, y_offset = 0, 0 - - if margins then - if type(margins) == "number" then - bar_height = bar_height or (height - 2*margins) - x_offset, y_offset = margins, margins - right_margin = margins - else - bar_height = bar_height or ( - height - (margins.top or 0) - (margins.bottom or 0) - ) - x_offset, y_offset = margins.left or 0, margins.top or 0 - right_margin = margins.right or 0 - end - else - bar_height = bar_height or beautiful.slider_bar_height or height - y_offset = (height - bar_height)/2 - end - - - cr:translate(x_offset, y_offset) - - local bar_shape = self._private.bar_shape - or beautiful.slider_bar_shape - or properties.bar_shape - - local bar_border_width = self._private.bar_border_width - or beautiful.slider_bar_border_width - or properties.bar_border_width - - bar_shape(cr, width - x_offset - right_margin, bar_height or height) - - if bar_color then - if bar_border_width == 0 then - cr:fill() - else - cr:fill_preserve() - end - end - - -- Draw the bar border - if bar_border_width > 0 then - local bar_border_color = self._private.bar_border_color - or beautiful.slider_bar_border_color - or properties.bar_border_color - - cr:set_line_width(bar_border_width) - - if bar_border_color then - cr:save() - cr:set_source(color(bar_border_color)) - cr:stroke() - cr:restore() - else - cr:stroke() - end - end - - cr:translate(-x_offset, -y_offset) - - -- Paint the handle - local handle_color = self._private.handle_color - or beautiful.slider_handle_color - - -- It is ok if there is no color, it will be inherited - if handle_color then - cr:set_source(color(handle_color)) - end - - local handle_height, handle_width = height, self._private.handle_width - or beautiful.slider_handle_width - or height/2 - - local handle_shape = self._private.handle_shape - or beautiful.slider_handle_shape - or properties.handle_shape - - -- Lets get the margins for the handle - margins = self._private.handle_margins - or beautiful.slider_handle_margins - - x_offset, y_offset = 0, 0 - - if margins then - if type(margins) == "number" then - x_offset, y_offset = margins, margins - handle_width = handle_width - 2*margins - handle_height = handle_height - 2*margins - else - x_offset, y_offset = margins.left or 0, margins.top or 0 - handle_width = handle_width - - (margins.left or 0) - (margins.right or 0) - handle_height = handle_height - - (margins.top or 0) - (margins.bottom or 0) - end - end - - local value = self._private.value or self._private.min or 0 - - -- Get the widget size back to it's non-transfored value - local min, _, interval = get_extremums(self) - local rel_value = ((value-min)/interval) * (width-handle_width) - - cr:translate(x_offset + rel_value, y_offset) - - local handle_border_width = self._private.handle_border_width - or beautiful.slider_handle_border_width - or properties.handle_border_width or 0 - - handle_shape(cr, handle_width, handle_height) - - if handle_border_width > 0 then - cr:fill_preserve() - else - cr:fill() - end - - -- Draw the handle border - if handle_border_width > 0 then - local handle_border_color = self._private.handle_border_color - or beautiful.slider_handle_border_color - or properties.handle_border_color - - if handle_border_color then - cr:set_source(color(handle_border_color)) - end - - cr:set_line_width(handle_border_width) - cr:stroke() - end -end - -function slider:fit(_, width, height) - -- Use all the space, this should be used with a constraint widget - return width, height -end - --- Move the handle to the correct location -local function move_handle(self, width, x, _) - local _, _, interval = get_extremums(self) - self:set_value(math.floor((x*interval)/width)) -end - -local function mouse_press(self, x, y, button_id, _, geo) - if button_id ~= 1 then return end - - local matrix_from_device = geo.hierarchy:get_matrix_from_device() - - -- Sigh. geo.width/geo.height is in device space. We need it in our own - -- coordinate system - local width = geo.widget_width - - move_handle(self, width, x, y) - - -- Calculate a matrix transforming from screen coordinates into widget coordinates - local wgeo = geo.drawable.drawable:geometry() - local matrix = matrix_from_device:translate(-wgeo.x, -wgeo.y) - - capi.mousegrabber.run(function(mouse) - if not mouse.buttons[1] then - return false - end - - -- Calculate the point relative to the widget - move_handle(self, width, matrix:transform_point(mouse.x, mouse.y)) - - return true - end,"fleur") -end - ---- Create a slider widget. --- @tparam[opt={}] table args --- @function wibox.widget.slider -local function new(args) - local ret = base.make_widget(nil, nil, { - enable_properties = true, - }) - - util.table.crush(ret._private, args or {}) - - util.table.crush(ret, slider, true) - - ret:connect_signal("button::press", mouse_press) - - return ret -end - -function slider.mt:__call(_, ...) - return new(...) -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return setmetatable(slider, slider.mt) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/widget/systray.lua b/awesome/lib/wibox/widget/systray.lua deleted file mode 100644 index e83347c..0000000 --- a/awesome/lib/wibox/widget/systray.lua +++ /dev/null @@ -1,186 +0,0 @@ ---------------------------------------------------------------------------- --- @author Uli Schlachter --- @copyright 2010 Uli Schlachter --- @classmod wibox.widget.systray ---------------------------------------------------------------------------- - -local wbase = require("wibox.widget.base") -local beautiful = require("beautiful") -local util = require("awful.util") -local capi = { - awesome = awesome, - screen = screen -} -local setmetatable = setmetatable -local error = error -local abs = math.abs - -local systray = { mt = {} } - -local instance = nil -local horizontal = true -local base_size = nil -local reverse = false -local display_on_screen = "primary" - ---- The systray background color. --- @beautiful beautiful.bg_systray --- @param string The color (string like "#ff0000" only) - ---- The systray icon spacing. --- @beautiful beautiful.systray_icon_spacing --- @tparam[opt=0] integer The icon spacing - -local function should_display_on(s) - if display_on_screen == "primary" then - return s == capi.screen.primary - end - return s == display_on_screen -end - -function systray:draw(context, cr, width, height) - if not should_display_on(context.screen) then - return - end - - local x, y, _, _ = wbase.rect_to_device_geometry(cr, 0, 0, width, height) - local num_entries = capi.awesome.systray() - local bg = beautiful.bg_systray or beautiful.bg_normal or "#000000" - local spacing = beautiful.systray_icon_spacing or 0 - - if context and not context.wibox then - error("The systray widget can only be placed inside a wibox.") - end - - -- Figure out if the cairo context is rotated - local dir_x, dir_y = cr:user_to_device_distance(1, 0) - local is_rotated = abs(dir_x) < abs(dir_y) - - local in_dir, ortho, base - if horizontal then - in_dir, ortho = width, height - is_rotated = not is_rotated - else - ortho, in_dir = width, height - end - if ortho * num_entries <= in_dir then - base = ortho - else - base = in_dir / num_entries - end - capi.awesome.systray(context.wibox.drawin, math.ceil(x), math.ceil(y), - base, is_rotated, bg, reverse, spacing) -end - -function systray:fit(context, width, height) - if not should_display_on(context.screen) then - return 0, 0 - end - - local num_entries = capi.awesome.systray() - local base = base_size - local spacing = beautiful.systray_icon_spacing or 0 - if num_entries == 0 then - return 0, 0 - end - if base == nil then - if width < height then - base = width - else - base = height - end - end - base = base + spacing - if horizontal then - return base * num_entries - spacing, base - end - return base, base * num_entries - spacing -end - --- Check if the function was called like :foo() or .foo() and do the right thing -local function get_args(self, ...) - if self == instance then - return ... - end - return self, ... -end - ---- Set the size of a single icon. --- If this is set to nil, then the size is picked dynamically based on the --- available space. Otherwise, any single icon has a size of `size`x`size`. --- @tparam integer|nil size The base size -function systray:set_base_size(size) - base_size = get_args(self, size) - if instance then - instance:emit_signal("widget::layout_changed") - end -end - ---- Decide between horizontal or vertical display. --- @tparam boolean horiz Use horizontal mode? -function systray:set_horizontal(horiz) - horizontal = get_args(self, horiz) - if instance then - instance:emit_signal("widget::layout_changed") - end -end - ---- Should the systray icons be displayed in reverse order? --- @tparam boolean rev Display in reverse order -function systray:set_reverse(rev) - reverse = get_args(self, rev) - if instance then - instance:emit_signal("widget::redraw_needed") - end -end - ---- Set the screen that the systray should be displayed on. --- This can either be a screen, in which case the systray will be displayed on --- exactly that screen, or the string `"primary"`, in which case it will be --- visible on the primary screen. The default value is "primary". --- @tparam screen|"primary" s The screen to display on. -function systray:set_screen(s) - display_on_screen = get_args(self, s) - if instance then - instance:emit_signal("widget::layout_changed") - end -end - ---- Create the systray widget. --- Note that this widget can only exist once. --- @tparam boolean revers Show in the opposite direction --- @treturn table The new `systray` widget --- @function wibox.widget.systray - -local function new(revers) - local ret = wbase.make_widget() - - util.table.crush(ret, systray, true) - - if revers then - ret:set_reverse(true) - end - - capi.awesome.connect_signal("systray::update", function() - ret:emit_signal("widget::layout_changed") - ret:emit_signal("widget::redraw_needed") - end) - capi.screen.connect_signal("primary_changed", function() - if display_on_screen == "primary" then - ret:emit_signal("widget::layout_changed") - end - end) - - return ret -end - -function systray.mt:__call(...) - if not instance then - instance = new(...) - end - return instance -end - -return setmetatable(systray, systray.mt) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/widget/textbox.lua b/awesome/lib/wibox/widget/textbox.lua deleted file mode 100644 index add35e9..0000000 --- a/awesome/lib/wibox/widget/textbox.lua +++ /dev/null @@ -1,507 +0,0 @@ ---------------------------------------------------------------------------- --- --- --- --- --- --- @usage ---wibox.widget{ --- markup = 'This <i>is</i> a <b>textbox</b>!!!', --- align = 'center', --- valign = 'center', --- widget = wibox.widget.textbox ---} --- @author Uli Schlachter --- @author dodo --- @copyright 2010, 2011 Uli Schlachter, dodo --- @classmod wibox.widget.textbox ---------------------------------------------------------------------------- - -local base = require("wibox.widget.base") -local gdebug = require("gears.debug") -local beautiful = require("beautiful") -local lgi = require("lgi") -local util = require("awful.util") -local Pango = lgi.Pango -local PangoCairo = lgi.PangoCairo -local setmetatable = setmetatable - -local textbox = { mt = {} } - ---- The textbox font. --- @beautiful beautiful.font - ---- Set the DPI of a Pango layout -local function setup_dpi(box, dpi) - if box._private.dpi ~= dpi then - box._private.dpi = dpi - box._private.ctx:set_resolution(dpi) - box._private.layout:context_changed() - end -end - ---- Setup a pango layout for the given textbox and dpi -local function setup_layout(box, width, height, dpi) - box._private.layout.width = Pango.units_from_double(width) - box._private.layout.height = Pango.units_from_double(height) - setup_dpi(box, dpi) -end - --- Draw the given textbox on the given cairo context in the given geometry -function textbox:draw(context, cr, width, height) - setup_layout(self, width, height, context.dpi) - cr:update_layout(self._private.layout) - local _, logical = self._private.layout:get_pixel_extents() - local offset = 0 - if self._private.valign == "center" then - offset = (height - logical.height) / 2 - elseif self._private.valign == "bottom" then - offset = height - logical.height - end - cr:move_to(0, offset) - cr:show_layout(self._private.layout) -end - -local function do_fit_return(self) - local _, logical = self._private.layout:get_pixel_extents() - if logical.width == 0 or logical.height == 0 then - return 0, 0 - end - return logical.width, logical.height -end - --- Fit the given textbox -function textbox:fit(context, width, height) - setup_layout(self, width, height, context.dpi) - return do_fit_return(self) -end - ---- Get the preferred size of a textbox. --- This returns the size that the textbox would use if infinite space were --- available. --- @tparam integer|screen s The screen on which the textbox will be displayed. --- @treturn number The preferred width. --- @treturn number The preferred height. -function textbox:get_preferred_size(s) - return self:get_preferred_size_at_dpi(beautiful.xresources.get_dpi(s)) -end - ---- Get the preferred height of a textbox at a given width. --- This returns the height that the textbox would use when it is limited to the --- given width. --- @tparam number width The available width. --- @tparam integer|screen s The screen on which the textbox will be displayed. --- @treturn number The needed height. -function textbox:get_height_for_width(width, s) - return self:get_height_for_width_at_dpi(width, beautiful.xresources.get_dpi(s)) -end - ---- Get the preferred size of a textbox. --- This returns the size that the textbox would use if infinite space were --- available. --- @tparam number dpi The DPI value to render at. --- @treturn number The preferred width. --- @treturn number The preferred height. -function textbox:get_preferred_size_at_dpi(dpi) - local max_lines = 2^20 - setup_dpi(self, dpi) - self._private.layout.width = -1 -- no width set - self._private.layout.height = -max_lines -- show this many lines per paragraph - return do_fit_return(self) -end - ---- Get the preferred height of a textbox at a given width. --- This returns the height that the textbox would use when it is limited to the --- given width. --- @tparam number width The available width. --- @tparam number dpi The DPI value to render at. --- @treturn number The needed height. -function textbox:get_height_for_width_at_dpi(width, dpi) - local max_lines = 2^20 - setup_dpi(self, dpi) - self._private.layout.width = Pango.units_from_double(width) - self._private.layout.height = -max_lines -- show this many lines per paragraph - local _, h = do_fit_return(self) - return h -end - ---- Set the text of the textbox (with --- [Pango markup](https://developer.gnome.org/pango/stable/PangoMarkupFormat.html)). --- @tparam string text The text to set. This can contain pango markup (e.g. --- `<b>bold</b>`). You can use `awful.util.escape` to escape --- parts of it. --- @treturn[1] boolean true --- @treturn[2] boolean false --- @treturn[2] string Error message explaining why the markup was invalid. -function textbox:set_markup_silently(text) - if self._private.markup == text then - return true - end - - local attr, parsed = Pango.parse_markup(text, -1, 0) - -- In case of error, attr is false and parsed is a GLib.Error instance. - if not attr then - return false, parsed.message or tostring(parsed) - end - - self._private.markup = text - self._private.layout.text = parsed - self._private.layout.attributes = attr - self:emit_signal("widget::redraw_needed") - self:emit_signal("widget::layout_changed") - return true -end - ---- Set the text of the textbox (with --- [Pango markup](https://developer.gnome.org/pango/stable/PangoMarkupFormat.html)). --- @property markup --- @tparam string text The text to set. This can contain pango markup (e.g. --- `<b>bold</b>`). You can use `awful.util.escape` to escape --- parts of it. --- @see text - -function textbox:set_markup(text) - local success, message = self:set_markup_silently(text) - if not success then - gdebug.print_error(message) - end -end - -function textbox:get_markup() - return self._private.markup -end - ---- Set a textbox' text. --- @property text --- @param text The text to display. Pango markup is ignored and shown as-is. --- @see markup - -function textbox:set_text(text) - if self._private.layout.text == text and self._private.layout.attributes == nil then - return - end - self._private.markup = nil - self._private.layout.text = text - self._private.layout.attributes = nil - self:emit_signal("widget::redraw_needed") - self:emit_signal("widget::layout_changed") -end - -function textbox:get_text() - return self._private.layout.text -end - ---- Set a textbox' ellipsize mode. --- @property ellipsize --- @param mode Where should long lines be shortened? "start", "middle" or "end" - -function textbox:set_ellipsize(mode) - local allowed = { none = "NONE", start = "START", middle = "MIDDLE", ["end"] = "END" } - if allowed[mode] then - if self._private.layout:get_ellipsize() == allowed[mode] then - return - end - self._private.layout:set_ellipsize(allowed[mode]) - self:emit_signal("widget::redraw_needed") - self:emit_signal("widget::layout_changed") - end -end - ---- Set a textbox' wrap mode. --- @property wrap --- @param mode Where to wrap? After "word", "char" or "word_char" - -function textbox:set_wrap(mode) - local allowed = { word = "WORD", char = "CHAR", word_char = "WORD_CHAR" } - if allowed[mode] then - if self._private.layout:get_wrap() == allowed[mode] then - return - end - self._private.layout:set_wrap(allowed[mode]) - self:emit_signal("widget::redraw_needed") - self:emit_signal("widget::layout_changed") - end -end - ---- The textbox' vertical alignment --- @property valign --- @param mode Where should the textbox be drawn? "top", "center" or "bottom" - -function textbox:set_valign(mode) - local allowed = { top = true, center = true, bottom = true } - if allowed[mode] then - if self._private.valign == mode then - return - end - self._private.valign = mode - self:emit_signal("widget::redraw_needed") - self:emit_signal("widget::layout_changed") - end -end - ---- Set a textbox' horizontal alignment. --- @property align --- @param mode Where should the textbox be drawn? "left", "center" or "right" - -function textbox:set_align(mode) - local allowed = { left = "LEFT", center = "CENTER", right = "RIGHT" } - if allowed[mode] then - if self._private.layout:get_alignment() == allowed[mode] then - return - end - self._private.layout:set_alignment(allowed[mode]) - self:emit_signal("widget::redraw_needed") - self:emit_signal("widget::layout_changed") - end -end - ---- Set a textbox' font --- @property font --- @param font The font description as string - -function textbox:set_font(font) - self._private.layout:set_font_description(beautiful.get_font(font)) - self:emit_signal("widget::redraw_needed") - self:emit_signal("widget::layout_changed") -end - ---- Create a new textbox. --- @tparam[opt=""] string text The textbox content --- @tparam[opt=false] boolean ignore_markup Ignore the pango/HTML markup --- @treturn table A new textbox widget --- @function wibox.widget.textbox -local function new(text, ignore_markup) - local ret = base.make_widget(nil, nil, {enable_properties = true}) - - util.table.crush(ret, textbox, true) - - ret._private.dpi = -1 - ret._private.ctx = PangoCairo.font_map_get_default():create_context() - ret._private.layout = Pango.Layout.new(ret._private.ctx) - - ret:set_ellipsize("end") - ret:set_wrap("word_char") - ret:set_valign("center") - ret:set_align("left") - ret:set_font(beautiful and beautiful.font) - - if text then - if ignore_markup then - ret:set_text(text) - else - ret:set_markup(text) - end - end - - return ret -end - -function textbox.mt.__call(_, ...) - return new(...) -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return setmetatable(textbox, textbox.mt) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 diff --git a/awesome/lib/wibox/widget/textclock.lua b/awesome/lib/wibox/widget/textclock.lua deleted file mode 100644 index c688028..0000000 --- a/awesome/lib/wibox/widget/textclock.lua +++ /dev/null @@ -1,254 +0,0 @@ ---------------------------------------------------------------------------- ---- Text clock widget. --- --- @author Julien Danjou <julien@danjou.info> --- @copyright 2009 Julien Danjou --- @classmod wibox.widget.textclock ---------------------------------------------------------------------------- - -local setmetatable = setmetatable -local os = os -local textbox = require("wibox.widget.textbox") -local timer = require("gears.timer") -local DateTime = require("lgi").GLib.DateTime - -local textclock = { mt = {} } - ---- This lowers the timeout so that it occurs "correctly". For example, a timeout --- of 60 is rounded so that it occurs the next time the clock reads ":00 seconds". -local function calc_timeout(real_timeout) - return real_timeout - os.time() % real_timeout -end - ---- Create a textclock widget. It draws the time it is in a textbox. --- --- @tparam[opt=" %a %b %d, %H:%M "] string format The time format. --- @tparam[opt=60] number timeout How often update the time (in seconds). --- @treturn table A textbox widget. --- @function wibox.widget.textclock -function textclock.new(format, timeout) - format = format or " %a %b %d, %H:%M " - timeout = timeout or 60 - - local w = textbox() - local t - function w._private.textclock_update_cb() - w:set_markup(DateTime.new_now_local():format(format)) - t.timeout = calc_timeout(timeout) - t:again() - return true -- Continue the timer - end - t = timer.weak_start_new(timeout, w._private.textclock_update_cb) - t:emit_signal("timeout") - return w -end - -function textclock.mt:__call(...) - return textclock.new(...) -end - ---Imported documentation - - ---- Get a widex index. --- @param widget The widget to look for --- @param[opt] recursive Also check sub-widgets --- @param[opt] ... Aditional widgets to add at the end of the \"path\" --- @return The index --- @return The parent layout --- @return The path between \"self\" and \"widget\" --- @function index - ---- Get all direct and indirect children widgets. --- This will scan all containers recursively to find widgets --- Warning: This method it prone to stack overflow id the widget, or any of its --- children, contain (directly or indirectly) itself. --- @treturn table The children --- @function get_all_children - ---- Set a declarative widget hierarchy description. --- See [The declarative layout system](../documentation/03-declarative-layout.md.html) --- @param args An array containing the widgets disposition --- @function setup - ---- Force a widget height. --- @property forced_height --- @tparam number|nil height The height (`nil` for automatic) - ---- Force a widget width. --- @property forced_width --- @tparam number|nil width The width (`nil` for automatic) - ---- The widget opacity (transparency). --- @property opacity --- @tparam[opt=1] number opacity The opacity (between 0 and 1) - ---- The widget visibility. --- @property visible --- @param boolean - ---- Set/get a widget's buttons. --- @param _buttons The table of buttons that should bind to the widget. --- @function buttons - ---- Emit a signal and ensure all parent widgets in the hierarchies also --- forward the signal. This is useful to track signals when there is a dynamic --- set of containers and layouts wrapping the widget. --- @tparam string signal_name --- @param ... Other arguments --- @function emit_signal_recursive - ---- When the layout (size) change. --- This signal is emitted when the previous results of `:layout()` and `:fit()` --- are no longer valid. Unless this signal is emitted, `:layout()` and `:fit()` --- must return the same result when called with the same arguments. --- @signal widget::layout_changed --- @see widget::redraw_needed - ---- When the widget content changed. --- This signal is emitted when the content of the widget changes. The widget will --- be redrawn, it is not re-layouted. Put differently, it is assumed that --- `:layout()` and `:fit()` would still return the same results as before. --- @signal widget::redraw_needed --- @see widget::layout_changed - ---- When a mouse button is pressed over the widget. --- @signal button::press --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When a mouse button is released over the widget. --- @signal button::release --- @tparam number lx The horizontal position relative to the (0,0) position in --- the widget. --- @tparam number ly The vertical position relative to the (0,0) position in the --- widget. --- @tparam number button The button number. --- @tparam table mods The modifiers (mod4, mod1 (alt), Control, Shift) --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse enter a widget. --- @signal mouse::enter --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - ---- When the mouse leave a widget. --- @signal mouse::leave --- @tparam table find_widgets_result The entry from the result of --- @{wibox.drawable:find_widgets} for the position that the mouse hit. --- @tparam wibox.drawable find_widgets_result.drawable The drawable containing --- the widget. --- @tparam widget find_widgets_result.widget The widget being displayed. --- @tparam wibox.hierarchy find_widgets_result.hierarchy The hierarchy --- managing the widget's geometry. --- @tparam number find_widgets_result.x An approximation of the X position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.y An approximation of the Y position that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.width An approximation of the width that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.height An approximation of the height that --- the widget is visible at on the surface. --- @tparam number find_widgets_result.widget_width The exact width of the widget --- in its local coordinate system. --- @tparam number find_widgets_result.widget_height The exact height of the widget --- in its local coordinate system. --- @see mouse - - ---Imported documentation - - ---- Disconnect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback that should be disconnected --- @function disconnect_signal - ---- Emit a signal. --- --- @tparam string name The name of the signal --- @param ... Extra arguments for the callback functions. Each connected --- function receives the object as first argument and then any extra arguments --- that are given to emit_signal() --- @function emit_signal - ---- Connect to a signal. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function connect_signal - ---- Connect to a signal weakly. This allows the callback function to be garbage --- collected and automatically disconnects the signal when that happens. --- --- **Warning:** --- Only use this function if you really, really, really know what you --- are doing. --- @tparam string name The name of the signal --- @tparam function func The callback to call when the signal is emitted --- @function weak_connect_signal - - -return setmetatable(textclock, textclock.mt) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 |