util/separators.lua

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