72 lines
2.1 KiB
Lua
72 lines
2.1 KiB
Lua
---------------------------------------------------------------------------
|
|
--- Layoutbox widget.
|
|
--
|
|
-- @author Julien Danjou <julien@danjou.info>
|
|
-- @copyright 2009 Julien Danjou
|
|
-- @release @AWESOME_VERSION@
|
|
-- @classmod awful.widget.layoutbox
|
|
---------------------------------------------------------------------------
|
|
|
|
local setmetatable = setmetatable
|
|
local ipairs = ipairs
|
|
local button = require("awful.button")
|
|
local layout = require("awful.layout")
|
|
local tooltip = require("awful.tooltip")
|
|
local tag = require("awful.tag")
|
|
local beautiful = require("beautiful")
|
|
local imagebox = require("wibox.widget.imagebox")
|
|
|
|
local layoutbox = { mt = {} }
|
|
|
|
local boxes = nil
|
|
|
|
local function update(w, screen)
|
|
local layout = layout.getname(layout.get(screen))
|
|
w._layoutbox_tooltip:set_text(layout or "[no name]")
|
|
w:set_image(layout and beautiful["layout_" .. layout])
|
|
end
|
|
|
|
local function update_from_tag(t)
|
|
local screen = tag.getscreen(t)
|
|
local w = boxes[screen]
|
|
if w then
|
|
update(w, screen)
|
|
end
|
|
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
|
|
|
|
-- Do we already have the update callbacks registered?
|
|
if boxes == nil then
|
|
boxes = setmetatable({}, { __mode = "v" })
|
|
tag.attached_connect_signal(nil, "property::selected", update_from_tag)
|
|
tag.attached_connect_signal(nil, "property::layout", update_from_tag)
|
|
layoutbox.boxes = boxes
|
|
end
|
|
|
|
-- Do we already have a layoutbox for this screen?
|
|
local w = boxes[screen]
|
|
if not w then
|
|
w = imagebox()
|
|
w._layoutbox_tooltip = tooltip({ objects = {w}, delay_show = 1 })
|
|
|
|
update(w, screen)
|
|
boxes[screen] = w
|
|
end
|
|
|
|
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
|