dotfiles/awesome/lib/lain/util/separators.lua

119 lines
2.4 KiB
Lua

--[[
Licensed under GNU General Public License v2
* (c) 2015, Luca CPZ
* (c) 2015, plotnikovanton
--]]
local wibox = require('wibox')
local gears = require('gears')
local beautiful = require('beautiful')
-- Lain Cairo separators util submodule
-- lain.util.separators
local separators = { height = beautiful.separators_height or 0, width = beautiful.separators_width or 9 }
-- [[ Arrow
-- Right
function separators.arrow_right(col1, col2)
local widget = wibox.widget.base.make_widget()
widget.col1 = col1
widget.col2 = col2
widget.fit = function(_, _, _)
return separators.width, separators.height
end
widget.update = function(_, _)
widget.col1 = col1
widget.col2 = col2
widget:emit_signal('widget::redraw_needed')
end
widget.draw = function(_, _, cr, width, height)
if widget.col2 ~= 'alpha' then
cr:set_source_rgba(gears.color.parse_color(widget.col2))
cr:new_path()
cr:move_to(0, 0)
cr:line_to(width, height / 2)
cr:line_to(width, 0)
cr:close_path()
cr:fill()
cr:new_path()
cr:move_to(0, height)
cr:line_to(width, height / 2)
cr:line_to(width, height)
cr:close_path()
cr:fill()
end
if widget.col1 ~= 'alpha' then
cr:set_source_rgba(gears.color.parse_color(widget.col1))
cr:new_path()
cr:move_to(0, 0)
cr:line_to(width, height / 2)
cr:line_to(0, height)
cr:close_path()
cr:fill()
end
end
return widget
end
-- Left
function separators.arrow_left(col1, col2)
local widget = wibox.widget.base.make_widget()
widget.col1 = col1
widget.col2 = col2
widget.fit = function(_, _, _)
return separators.width, separators.height
end
widget.update = function(c1, c2)
widget.col1 = c1
widget.col2 = c2
widget:emit_signal('widget::redraw_needed')
end
widget.draw = function(_, _, cr, width, height)
if widget.col1 ~= 'alpha' then
cr:set_source_rgba(gears.color.parse_color(widget.col1))
cr:new_path()
cr:move_to(width, 0)
cr:line_to(0, height / 2)
cr:line_to(0, 0)
cr:close_path()
cr:fill()
cr:new_path()
cr:move_to(width, height)
cr:line_to(0, height / 2)
cr:line_to(0, height)
cr:close_path()
cr:fill()
end
if widget.col2 ~= 'alpha' then
cr:new_path()
cr:move_to(width, 0)
cr:line_to(0, height / 2)
cr:line_to(width, height)
cr:close_path()
cr:set_source_rgba(gears.color.parse_color(widget.col2))
cr:fill()
end
end
return widget
end
-- ]]
return separators