util/separators.lua

   1
   2 --[[
   3
   4      Licensed under GNU General Public License v2
   5       * (c) 2015, Luke Bonham
   6       * (c) 2015, plotnikovanton
   7
   8 --]]
   9
  10 local wibox     = require("wibox")
  11 local beautiful = require("beautiful")
  12 local gears     = require("gears")
  13
  14 -- Lain Cairo separators util submodule
  15 -- lain.util.separators
  16 local separators = {}
  17
  18 local height = beautiful.separators_height or 0
  19 local width  = beautiful.separators_width or 9
  20
  21 -- [[ Arrow
  22
  23 -- Right
  24 function separators.arrow_right(col1, col2)
  25     local widget = wibox.widget.base.make_widget()
  26
  27     widget.fit = function(m, w, h) return width, height end
  28
  29     widget.draw = function(mycross, wibox, cr, width, height)
  30         if col2 ~= "alpha" then
  31             cr:set_source_rgb(gears.color.parse_color(col2))
  32             cr:new_path()
  33             cr:move_to(0, 0)
  34             cr:line_to(width, height/2)
  35             cr:line_to(width, 0)
  36             cr:close_path()
  37             cr:fill()
  38
  39             cr:new_path()
  40             cr:move_to(0, height)
  41             cr:line_to(width, height/2)
  42             cr:line_to(width, height)
  43             cr:close_path()
  44             cr:fill()
  45         end
  46
  47         if col1 ~= "alpha" then
  48             cr:set_source_rgb(gears.color.parse_color(col1))
  49             cr:new_path()
  50             cr:move_to(0, 0)
  51             cr:line_to(width, height/2)
  52             cr:line_to(0, height)
  53             cr:close_path()
  54             cr:fill()
  55         end
  56    end
  57
  58    return widget
  59 end
  60
  61 -- Left
  62 function separators.arrow_left(col1, col2)
  63     local widget = wibox.widget.base.make_widget()
  64
  65     widget.fit = function(m, w, h) return width, height end
  66
  67     widget.draw = function(mycross, wibox, cr, width, height)
  68         if col1 ~= "alpha" then
  69             cr:set_source_rgb(gears.color.parse_color(col1))
  70             cr:new_path()
  71             cr:move_to(width, 0)
  72             cr:line_to(0, height/2)
  73             cr:line_to(0, 0)
  74             cr:close_path()
  75             cr:fill()
  76
  77             cr:new_path()
  78             cr:move_to(width, height)
  79             cr:line_to(0, height/2)
  80             cr:line_to(0, height)
  81             cr:close_path()
  82             cr:fill()
  83         end
  84
  85         if col2 ~= "alpha" then
  86             cr:new_path()
  87             cr:move_to(width, 0)
  88             cr:line_to(0, height/2)
  89             cr:line_to(width, height)
  90             cr:close_path()
  91
  92             cr:set_source_rgb(gears.color.parse_color(col2))
  93             cr:fill()
  94         end
  95    end
  96
  97    return widget
  98 end
  99
 100 -- ]]
 101
 102 return separators