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Diffstat (limited to 'awesome/lib/wibox/container/rotate.lua')
| -rw-r--r-- | awesome/lib/wibox/container/rotate.lua | 384 |
1 files changed, 0 insertions, 384 deletions
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 |