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 gears     = require("gears")
  12
  13 -- Lain Cairo separators util submodule
  14 -- lain.util.separators
  15 local separators = { height = 0, width = 9 }
  16
  17 -- [[ Arrow
  18
  19 -- Right
  20 function separators.arrow_right(col1, col2)
  21     local widget = wibox.widget.base.make_widget()
  22
  23     widget.fit = function(m, w, h)
  24         return separators.width, separators.height
  25     end
  26
  27     widget.draw = function(mycross, wibox, cr, width, height)
  28         if col2 ~= "alpha" then
  29             cr:set_source_rgb(gears.color.parse_color(col2))
  30             cr:new_path()
  31             cr:move_to(0, 0)
  32             cr:line_to(width, height/2)
  33             cr:line_to(width, 0)
  34             cr:close_path()
  35             cr:fill()
  36
  37             cr:new_path()
  38             cr:move_to(0, height)
  39             cr:line_to(width, height/2)
  40             cr:line_to(width, height)
  41             cr:close_path()
  42             cr:fill()
  43         end
  44
  45         if col1 ~= "alpha" then
  46             cr:set_source_rgb(gears.color.parse_color(col1))
  47             cr:new_path()
  48             cr:move_to(0, 0)
  49             cr:line_to(width, height/2)
  50             cr:line_to(0, height)
  51             cr:close_path()
  52             cr:fill()
  53         end
  54    end
  55
  56    return widget
  57 end
  58
  59 -- Left
  60 function separators.arrow_left(col1, col2)
  61     local widget = wibox.widget.base.make_widget()
  62
  63     widget.fit = function(m, w, h)
  64         return separators.width, separators.height
  65     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