54 lines
1.5 KiB
Lua
54 lines
1.5 KiB
Lua
local setmetatable = setmetatable
|
|
local math = math
|
|
local color = require( "gears.color" )
|
|
local cairo = require( "lgi" ).cairo
|
|
local print = print
|
|
|
|
local module = {
|
|
margins = {
|
|
TOP = 4,
|
|
BOTTOM = 4,
|
|
RIGHT = 4,
|
|
LEFT = 4
|
|
}
|
|
}
|
|
|
|
local focussed,default = nil, nil
|
|
|
|
local function gen(item_height,bg_color,border_color)
|
|
local img = cairo.ImageSurface(cairo.Format.ARGB32, item_height,item_height)
|
|
local cr = cairo.Context(img)
|
|
local rad = corner_radius or 3
|
|
cr:set_source(color(bg_color))
|
|
cr:arc(rad,rad,rad,0,2*math.pi)
|
|
cr:arc(item_height-rad,rad,rad,0,2*math.pi)
|
|
cr:arc(rad,item_height-rad,rad,0,2*math.pi)
|
|
cr:arc(item_height-rad,item_height-rad,rad,0,2*math.pi)
|
|
cr:fill()
|
|
cr:rectangle(0,rad, item_height, item_height-2*rad)
|
|
cr:rectangle(rad,0, item_height-2*rad, item_height)
|
|
cr:fill()
|
|
return cairo.Pattern.create_for_surface(img)
|
|
end
|
|
|
|
local function draw(data,item,is_focussed,is_pressed)
|
|
local ih = data.item_height
|
|
if not focussed or not focussed[ih] then
|
|
if not focussed then
|
|
focussed,default={},{}
|
|
end
|
|
local bc = data.border_color
|
|
focussed[ih] = gen(ih,data.bg_focus,bc)
|
|
default [ih] = gen(ih,data.bg,bc)
|
|
end
|
|
|
|
if is_focussed or (item._tmp_menu) then
|
|
item.widget:set_bg(focussed[ih])
|
|
else
|
|
item.widget:set_bg(default[ih])
|
|
end
|
|
end
|
|
|
|
return setmetatable(module, { __call = function(_, ...) return draw(...) end })
|
|
-- kate: space-indent on; indent-width 2; replace-tabs on;
|