94 lines
4.3 KiB
Lua
94 lines
4.3 KiB
Lua
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-- @author Gregor Best <farhaven@googlemail.com>, Lukas Hrazky <lukkash@email.cz>
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-- @copyright 2009 Gregor Best, Lukas Hrazky
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-- @release @AWESOME_VERSION@
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-------------------------------------------------
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local require = require
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local ipairs = ipairs
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local pairs = pairs
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local util = require("awful.util")
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local layout = require("awful.widget.layout")
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local linear = require("awful.widget.layout.linear_common")
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--- Vertical widget layouts
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module("awful.widget.layout.vertical")
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-- index used for vertical layouts
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local idx = layout.switched_index
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--- Places the widgets in a column, aligned to the top.
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-- It recognizes the following attributes in the encompassing table:
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-- <p><code>width</code>: Maximum width of the layout. If set, all widgets are resized to this width.
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-- (optional)<br/>
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-- <code>height</code>: Height of the layout. (optional)</p>
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-- @param bounds The geometry of the bounds for the layout.
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-- @param widgets The table of the widgets to layout. When layout function is placed in
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-- a table, it is the table that is passed as this argument.
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-- @param screen The screen of the wibox.
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-- @return A table of geometries of all the widgets.
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function topdown(bounds, widgets, screen)
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return linear.fixed(idx, bounds, widgets, screen)
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end
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--- Places the widgets in a column, aligned to the bottom.
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-- It recognizes the following attributes in the encompassing table:
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-- <p><code>width</code>: Maximum width of the layout. If set, all widgets are resized to this width.
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-- (optional)<br/>
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-- <code>height</code>: Height of the layout. (optional)</p>
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-- @param bounds The geometry of the bounds for the layout.
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-- @param widgets The table of the widgets to layout. When layout function is placed in
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-- a table, it is the table that is passed as this argument.
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-- @param screen The screen of the wibox.
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-- @return A table of geometries of all the widgets.
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function bottomup(bounds, widgets, screen)
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local g = linear.fixed(idx, util.table.clone(bounds), widgets, screen)
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for _, w in pairs(g) do
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w.y = w.y + bounds.height - g.total.height
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end
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return g
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end
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--- Places the widgets in a column, aligned to the center.
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-- It recognizes the following attributes in the encompassing table:
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-- <p><code>width</code>: Maximum width of the layout. If set, all widgets are resized to this width.
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-- (optional)<br/>
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-- <code>height</code>: Height of the layout. (optional)</p>
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-- The widgets will be placed in the center of the free space that is left after all widgets
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-- preceding the table with this layout were placed. The area covered by widgets with this layout
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-- is not subtracted from the total free area (so the widgets "cover no space"). Therefore, if you
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-- put anything after a table with center layout, the widgets may overlap.
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-- @param bounds The geometry of the bounds for the layout.
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-- @param widgets The table of the widgets to layout. When layout function is placed in
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-- a table, it is the table that is passed as this argument.
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-- @param screen The screen of the wibox.
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-- @return A table of geometries of all the widgets.
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function center(bounds, widgets, screen)
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local g = linear.fixed(idx, util.table.clone(bounds), widgets, screen)
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for _, w in ipairs(g) do
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w.y = w.y + (bounds.height - g.total.height) / 2
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end
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g.total.y = 0
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g.total.height = 0
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return g
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end
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--- Places the widgets in a column, making them equally high.
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-- It recognizes the following attributes in the encompassing table:
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-- <p><code>width</code>: Maximum width of the layout. If set, all widgets are resized to this width.
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-- (optional)<br/>
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-- <code>height</code>: Height of the layout. (optional)<br/>
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-- <code>max_size</code>: Maximum height of one item. If not set, widgets' heights are set so that they always
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-- cover all available space. (optional)<br/>
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-- <code>gap</code>: Gap between the widgets. (optional)</p>
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-- @param bounds The geometry of the bounds for the layout.
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-- @param widgets The table of the widgets to layout. When layout function is placed in
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-- a table, it is the table that is passed as this argument.
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-- @param screen The screen of the wibox.
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-- @return A table of geometries of all the widgets.
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function flex(bounds, widgets, screen)
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return linear.flex(idx, bounds, widgets, screen)
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end
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-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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