radical/item/style/slice_prefix.lua

71 lines
1.9 KiB
Lua

local setmetatable = setmetatable
local beautiful = require("beautiful" )
local color = require("gears.color" )
local theme = require( "radical.theme" )
local module = {
margins = {
TOP = 0,
BOTTOM = 0,
RIGHT = 0,
LEFT = 0
},
need_full_repaint = true
}
local function prefix_before_draw_children(self, context, cr, width, height)
cr:save()
-- This item style require negative padding, this is a little dangerous to
-- do as it can corrupt area outside of the widget
local col = self._item.bg_prefix or beautiful.icon_grad or beautiful.fg_normal
cr:set_source(color(col))
cr:move_to(0,0)
cr:line_to(width,0)
cr:line_to(width-height/2-height/4,height)
cr:line_to(-height/2-height/4,height)
cr:close_path()
cr:reset_clip()
cr:fill()
cr:restore()
end
local function prefix_fit(box,context,w,h)
local width,height = box._fit(box,context,w,h)
return width + h/2,height
end
local function suffix_fit(box,context,w,h)
local width,height = box._fit(box,context,w,h)
return width + h/2 + h/6,height
end
local function draw(item)
if not item.widget._overlay_init then
item.widget._drawprefix = item.widget.draw
item.widget._overlay_init = true
end
if not item._internal.align._setup then
item._internal.align._setup = true
-- Replace prefix function
item._internal.align.first._item = item
item._internal.align.first._fit = item._internal.align.first.fit
item._internal.align.first.fit = prefix_fit
item._internal.align.first.before_draw_children = prefix_before_draw_children
-- Replace suffix function
item._internal.align.third._item = item
item._internal.align.third._fit = item._internal.align.third.fit
item._internal.align.third.fit = suffix_fit
end
theme.update_colors(item)
end
return setmetatable(module, { __call = function(_, ...) return draw(...) end })
-- kate: space-indent on; indent-width 2; replace-tabs on;