radical/item/style/slice_prefix.lua

97 lines
2.9 KiB
Lua

local setmetatable = setmetatable
local base = require( "radical.base" )
local beautiful = require("beautiful" )
local color = require("gears.color" )
local cairo = require("lgi" ).cairo
local wibox = require("wibox" )
local arrow_alt = require("radical.item.style.arrow_alt")
local module = {
margins = {
TOP = 0,
BOTTOM = 0,
RIGHT = 0,
LEFT = 0
}
}
local function prefix_draw(self, w, 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()
self._draw(self, w, cr, width, height)
end
local function prefix_fit(box,w,h)
local width,height = box._fit(box,w,h)
return width + h/2,height
end
local function suffix_fit(box,w,h)
local width,height = box._fit(box,w,h)
return width + h/2 + h/6,height
end
local function widget_draw(self, w, cr, width, height)
self:_drawprefix(w, cr, width, height)
local overlay = self._item and self._item.overlay
if overlay then
overlay(self._item._menu,self._item,cr,width,height)
end
end
local function draw(item,args)
local args = args or {}
if not item.widget._overlay_init then
item.widget._drawprefix = item.widget.draw
item.widget.draw = 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._draw = item._internal.align.first.draw
item._internal.align.first.fit = prefix_fit
item._internal.align.first.draw = prefix_draw
-- 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
local state = item.state or {}
local current_state = state._current_key or nil
local state_name = base.colors_by_id[current_state]
if current_state == base.item_flags.SELECTED or (item._tmp_menu) then
item.widget:set_bg(args.color or item.bg_focus)
item.widget:set_fg(item["fg_focus"])
elseif state_name then
item.widget:set_bg(args.color or item["bg_"..state_name])
item.widget:set_fg( item["fg_"..state_name])
else
item.widget:set_bg(args.color or nil)
item.widget:set_fg(item["fg"])
end
end
return setmetatable(module, { __call = function(_, ...) return draw(...) end })
-- kate: space-indent on; indent-width 2; replace-tabs on;