radical/widgets/checkbox.lua

64 lines
1.8 KiB
Lua
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2013-05-16 21:18:55 +02:00
local setmetatable = setmetatable
local print = print
local color = require("gears.color")
local cairo = require( "lgi" ).cairo
local beautiful = require( "beautiful" )
local module = {}
local checkedI
local notcheckedI
local isinit = false
local function init()
local size = beautiful.menu_height or 16
notcheckedI = cairo.ImageSurface(cairo.Format.ARGB32, size,size)
checkedI = cairo.ImageSurface(cairo.Format.ARGB32, size,size)
local cr2 = cairo.Context(notcheckedI)
local cr = cairo.Context(checkedI)
cr:set_operator(cairo.Operator.CLEAR)
cr2:set_operator(cairo.Operator.CLEAR)
cr:paint()
cr2:paint()
cr:set_operator(cairo.Operator.SOURCE)
cr2:set_operator(cairo.Operator.SOURCE)
local sp = size*0.15
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local rs = size - (2*sp)
cr:set_source(color(beautiful.fg_normal))
cr2:set_source(color(beautiful.fg_normal))
cr:set_line_width(2)
cr2:set_line_width(2)
cr:move_to( sp , sp );cr:line_to( rs , sp )
cr:move_to( sp , sp );cr:line_to( sp , rs )
cr:move_to( sp , rs );cr:line_to( rs , rs )
cr:move_to( rs , sp );cr:line_to( rs , rs )
cr:move_to( sp , sp );cr:line_to( rs , rs )
cr:move_to( sp , rs );cr:line_to( rs , sp )
cr:stroke()
cr2:move_to( sp , sp );cr2:line_to (rs , sp , beautiful.fg_normal )
cr2:move_to( sp , sp );cr2:line_to (sp , rs , beautiful.fg_normal )
cr2:move_to( sp , rs );cr2:line_to (rs , rs , beautiful.fg_normal )
cr2:move_to( rs , sp );cr2:line_to (rs , rs , beautiful.fg_normal )
cr2:stroke()
isinit = true
end
function module.checked()
if not isinit then
init()
end
return checkedI
end
function module.unchecked()
if not isinit then
init()
end
return notcheckedI
end
return setmetatable(module, { __call = function(_, ...) return new(...) end })