lib/slider.rb

   1 class Slider
   2         def initialize(edje, xmms, part, config)
   3                 @edje = edje
   4                 @xmms = xmms
   5                 @part = part
   6                 @config = config
   7                 @val = nil
   8
   9                 self.value = @xmms.configval_get(config).wait.value
  10
  11                 @edje.on_signal("drag", @part) do
  12                         v = on_drag(@edje.part(@part).get_drag_value)
  13                         @xmms.configval_set(@config, v).wait unless v.nil?
  14                 end
  15         end
  16
  17         def value=(v)
  18         end
  19
  20 protected
  21         def on_drag(d)
  22         end
  23 end
  24
  25 class VolumeSlider < Slider
  26         attr_reader :part, :config
  27
  28         def initialize(edje, xmms, part)
  29                 @edje = edje
  30                 @xmms = xmms
  31                 @part = part
  32                 @val = nil
  33
  34                 self.value = @xmms.playback_volume_get.wait.value
  35
  36                 @edje.on_signal("drag", @part) do
  37                         v = on_drag(@edje.part(@part).get_drag_value)
  38
  39                         unless v.nil?
  40                                 @xmms.playback_volume_set("left", v).wait
  41                                 @xmms.playback_volume_set("right", v).wait
  42                         end
  43                 end
  44         end
  45
  46         def value=(v)
  47                 v = (1.0 - (v[:left].to_f / 100.0)).abs
  48
  49                 if !@val || @val != v
  50                         @val = v
  51                         @edje.part(@part).set_drag_value(0.1, v)
  52                 end
  53         end
  54
  55         def on_drag(d)
  56                 ret = nil
  57                 v = (1.0 - d[1]).abs
  58
  59                 if @val != v
  60                         @val = v
  61                         ret = (v * 100).to_i
  62                 end
  63
  64                 ret
  65         end
  66 end
  67
  68 class EqSlider < Slider
  69         attr_reader :part, :config
  70
  71         def value=(v)
  72                 v = (1.0 - v.to_f).abs
  73
  74                 if !@val || @val != v
  75                         @val = v
  76                         @edje.part(@part).set_drag_value(0.1, v)
  77                 end
  78         end
  79
  80         def on_drag(d)
  81                 ret = nil
  82                 v = (1.0 - d[1]).abs
  83
  84                 if @val != v
  85                         @val = v
  86                         ret = v.to_s
  87                 end
  88
  89                 ret
  90         end
  91 end