awesome/lib/awful/widget/layoutbox.lua.in

50 lines
1.5 KiB
Lua

---------------------------------------------------------------------------
-- @author Julien Danjou <julien@danjou.info>
-- @copyright 2009 Julien Danjou
-- @release @AWESOME_VERSION@
---------------------------------------------------------------------------
local setmetatable = setmetatable
local ipairs = ipairs
local button = require("awful.button")
local layout = require("awful.layout")
local tag = require("awful.tag")
local beautiful = require("beautiful")
local imagebox = require("wibox.widget.imagebox")
--- Layoutbox widget.
-- awful.widget.layoutbox
local layoutbox = { mt = {} }
local function update(w, screen)
local layout = layout.getname(layout.get(screen))
w:set_image(layout and beautiful["layout_" .. layout])
end
--- Create a layoutbox widget. It draws a picture with the current layout
-- symbol of the current tag.
-- @param screen The screen number that the layout will be represented for.
-- @return An imagebox widget configured as a layoutbox.
function layoutbox.new(screen)
local screen = screen or 1
local w = imagebox()
update(w, screen)
local function update_on_tag_selection(t)
return update(w, tag.getscreen(t))
end
tag.attached_connect_signal(screen, "property::selected", update_on_tag_selection)
tag.attached_connect_signal(screen, "property::layout", update_on_tag_selection)
return w
end
function layoutbox.mt:__call(...)
return layoutbox.new(...)
end
return setmetatable(layoutbox, layoutbox.mt)
-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80