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Diffstat (limited to 'awesome/lib/wibox/widget/progressbar.lua')
| -rw-r--r-- | awesome/lib/wibox/widget/progressbar.lua | 754 |
1 files changed, 0 insertions, 754 deletions
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 |