Class wibox.container.mirror
Info:
- Copyright: 2012 dodo
- Author: dodo
Functions
wibox.container.mirror ([widget[, reflection]]) | Returns a new mirror container. |
Object properties
widget | The widget to be reflected. |
reflection | Get the reflection of this mirror layout. |
forced_height | Force a widget height. |
forced_width | Force a widget width. |
opacity | The widget opacity (transparency). |
visible | The widget visibility. |
Signals
widget::layout_changed | When the layout (size) change. |
widget::redraw_needed | When the widget content changed. |
button::press | When a mouse button is pressed over the widget. |
button::release | When a mouse button is released over the widget. |
mouse::enter | When the mouse enter a widget. |
mouse::leave | When the mouse leave a widget. |
Methods
wibox.container.mirror:get_children () | Get the number of children element |
wibox.container.mirror:set_children (children) | Replace the layout children This layout only accept one children, all others will be ignored |
wibox.container.mirror:reset () | Reset this layout. |
wibox.container.mirror:get_all_children () | Get all direct and indirect children widgets. |
wibox.container.mirror:setup (args) | Set a declarative widget hierarchy description. |
wibox.container.mirror:buttons (_buttons) | Set/get a widget’s buttons. |
wibox.container.mirror:emit_signal_recursive (signal_name, ...) | Emit a signal and ensure all parent widgets in the hierarchies also forward the signal. |
wibox.container.mirror:emit_signal (name, ...) | Emit a signal. |
wibox.container.mirror:connect_signal (name, func) | Connect to a signal. |
wibox.container.mirror:weak_connect_signal (name, func) | Connect to a signal weakly. |
Functions
Methods- wibox.container.mirror ([widget[, reflection]])
-
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.- widget The widget to display. (optional)
- reflection A table describing the reflection to apply. (optional)
Returns:
-
table
A new mirror container
Object properties
- widget
-
The widget to be reflected.
Type:
- widget widget The widget
- reflection
-
Get the reflection of this mirror layout.
Type:
- reflection A table of booleans with the keys “horizontal”, “vertical”.
- horizontal boolean
- vertical boolean
- reflection A table of booleans with the keys “horizontal”, “vertical”.
- forced_height
-
Force a widget height.
Type:
- height
number or nil
The height (
nil
for automatic)
- height
number or nil
The height (
- forced_width
-
Force a widget width.
Type:
- width
number or nil
The width (
nil
for automatic)
- width
number or nil
The width (
- opacity
-
The widget opacity (transparency).
Type:
- opacity number The opacity (between 0 and 1) (default 1)
- visible
-
The widget visibility.
Type:
- boolean
Signals
- widget::layout_changed
-
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.See also:
- 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.See also:
- button::press
-
When a mouse button is pressed over the widget.
Arguments:
- lx number The horizontal position relative to the (0,0) position in the widget.
- ly number The vertical position relative to the (0,0) position in the widget.
- button number The button number.
- mods table The modifiers (mod4, mod1 (alt), Control, Shift)
- find_widgets_result The entry from the result of
wibox.drawable:find_widgets for the position that the mouse hit.
- drawable wibox.drawable The drawable containing the widget.
- widget widget The widget being displayed.
- hierarchy wibox.hierarchy The hierarchy managing the widget’s geometry.
- x number An approximation of the X position that the widget is visible at on the surface.
- y number An approximation of the Y position that the widget is visible at on the surface.
- width number An approximation of the width that the widget is visible at on the surface.
- height number An approximation of the height that the widget is visible at on the surface.
- widget_width number The exact width of the widget in its local coordinate system.
- widget_height number The exact height of the widget in its local coordinate system.
See also:
- button::release
-
When a mouse button is released over the widget.
Arguments:
- lx number The horizontal position relative to the (0,0) position in the widget.
- ly number The vertical position relative to the (0,0) position in the widget.
- button number The button number.
- mods table The modifiers (mod4, mod1 (alt), Control, Shift)
- find_widgets_result The entry from the result of
wibox.drawable:find_widgets for the position that the mouse hit.
- drawable wibox.drawable The drawable containing the widget.
- widget widget The widget being displayed.
- hierarchy wibox.hierarchy The hierarchy managing the widget’s geometry.
- x number An approximation of the X position that the widget is visible at on the surface.
- y number An approximation of the Y position that the widget is visible at on the surface.
- width number An approximation of the width that the widget is visible at on the surface.
- height number An approximation of the height that the widget is visible at on the surface.
- widget_width number The exact width of the widget in its local coordinate system.
- widget_height number The exact height of the widget in its local coordinate system.
See also:
- mouse::enter
-
When the mouse enter a widget.
Arguments:
- find_widgets_result The entry from the result of
wibox.drawable:find_widgets for the position that the mouse hit.
- drawable wibox.drawable The drawable containing the widget.
- widget widget The widget being displayed.
- hierarchy wibox.hierarchy The hierarchy managing the widget’s geometry.
- x number An approximation of the X position that the widget is visible at on the surface.
- y number An approximation of the Y position that the widget is visible at on the surface.
- width number An approximation of the width that the widget is visible at on the surface.
- height number An approximation of the height that the widget is visible at on the surface.
- widget_width number The exact width of the widget in its local coordinate system.
- widget_height number The exact height of the widget in its local coordinate system.
See also:
- find_widgets_result The entry from the result of
wibox.drawable:find_widgets for the position that the mouse hit.
- mouse::leave
-
When the mouse leave a widget.
Arguments:
- find_widgets_result The entry from the result of
wibox.drawable:find_widgets for the position that the mouse hit.
- drawable wibox.drawable The drawable containing the widget.
- widget widget The widget being displayed.
- hierarchy wibox.hierarchy The hierarchy managing the widget’s geometry.
- x number An approximation of the X position that the widget is visible at on the surface.
- y number An approximation of the Y position that the widget is visible at on the surface.
- width number An approximation of the width that the widget is visible at on the surface.
- height number An approximation of the height that the widget is visible at on the surface.
- widget_width number The exact width of the widget in its local coordinate system.
- widget_height number The exact height of the widget in its local coordinate system.
See also:
- find_widgets_result The entry from the result of
wibox.drawable:find_widgets for the position that the mouse hit.
Methods
- wibox.container.mirror:get_children ()
-
Get the number of children element
Returns:
-
table
The children
- wibox.container.mirror:set_children (children)
-
Replace the layout children
This layout only accept one children, all others will be ignored
- children table A table composed of valid widgets
- wibox.container.mirror:reset ()
- Reset this layout. The widget will be removed and the axes reset.
- wibox.container.mirror:get_all_children ()
-
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.
Returns:
-
table
The children
- wibox.container.mirror:setup (args)
-
Set a declarative widget hierarchy description.
See The declarative layout system
- args An array containing the widgets disposition
- wibox.container.mirror:buttons (_buttons)
-
Set/get a widget’s buttons.
- _buttons The table of buttons that should bind to the widget.
- wibox.container.mirror:emit_signal_recursive (signal_name, ...)
-
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.
- signal_name string
- ... Other arguments
- wibox.container.mirror:emit_signal (name, ...)
-
Emit a signal.
- name string The name of the signal.
- ... 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().
- wibox.container.mirror:connect_signal (name, func)
-
Connect to a signal.
- name string The name of the signal.
- func function The callback to call when the signal is emitted.
- wibox.container.mirror:weak_connect_signal (name, func)
-
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.
- name string The name of the signal.
- func function The callback to call when the signal is emitted.