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FXColorWheel.rb 1.77 KiB
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  • module Fox
      #
      # A Color Wheel is a widget which controls the hue and saturation values of a
      # color. It is most often used together with a Color Bar which controls the
      # brightness.
      #
      # === Events
      #
      # The following messages are sent by FXColorWheel to its target:
      #
      # +SEL_CHANGED+::		sent continuously, while the color is changing; the message data is a 3-element array of floats containing the hue, saturation and value.
      # +SEL_COMMAND+::		sent when the new color is set; the message data is a 3-element array of floats containing the hue, saturation and value.
      # +SEL_LEFTBUTTONPRESS+::	sent when the left mouse button goes down; the message data is an FXEvent instance.
      # +SEL_LEFTBUTTONRELEASE+::	sent when the left mouse button goes up; the message data is an FXEvent instance.
      #
      class FXColorWheel < FXFrame
    
        # Hue [Float]
        attr_accessor :hue
        
        # Saturation [Float]
        attr_accessor :sat
        
        # Value [Float]
        attr_accessor :val
      
        # Status line help text [String]  
        attr_accessor :helpText
      
        # Tool tip message [String]  
        attr_accessor :tipText
    
        #
        # Construct color wheel
        #
        # ==== Parameters:
        #
        # +p+::	Parent widget [FXComposite]
        # +target+::	Message target object [FXObject]
        # +selector+::	Message identifier [Integer]
        # +opts+::	Options [Integer]
        # +x+::
        # +y+::
        # +width+::
        # +height+::
        # +padLeft+::
        # +padRight+::
        # +padTop+::
        # +padBottom+::
        #
        def initialize(p, target=nil, selector=0, opts=FRAME_NORMAL, x=0, y=0, width=0, height=0, padLeft=DEFAULT_PAD, padRight=DEFAULT_PAD, padTop=DEFAULT_PAD, padBottom=DEFAULT_PAD) # :yields: theColorWheel
        end
    
        # Set hue, saturation and value all in one shot.
        def setHueSatVal(h, s, v); end
      end
    end