#===============================================================================
# Displays an icon bitmap in a window. Supports animated images.
#===============================================================================
class IconWindow < SpriteWindow_Base
  attr_reader :name

  def initialize(x,y,width,height,viewport=nil)
    super(x,y,width,height)
    self.viewport=viewport
    self.contents=nil
    @name=""
    @_iconbitmap=nil
  end

  def dispose
    clearBitmaps()
    super
  end

  def update
    super
    if @_iconbitmap
      @_iconbitmap.update
      self.contents=@_iconbitmap.bitmap
    end
  end

  def clearBitmaps
    @_iconbitmap.dispose if @_iconbitmap
    @_iconbitmap=nil
    self.contents=nil if !self.disposed?
  end

  # Sets the icon's filename.  Alias for setBitmap.
  def name=(value)
    setBitmap(value)
  end

  # Sets the icon's filename.
  def setBitmap(file,hue=0)
    clearBitmaps()
    @name=file
    return if file==nil
    if file!=""
      @_iconbitmap=AnimatedBitmap.new(file,hue)
      # for compatibility
      self.contents=@_iconbitmap ? @_iconbitmap.bitmap : nil
    else
      @_iconbitmap=nil
    end
  end
end



#===============================================================================
# Displays an icon bitmap in a window. Supports animated images.
# Accepts bitmaps and paths to bitmap files in its constructor.
#===============================================================================
class PictureWindow < SpriteWindow_Base
  def initialize(pathOrBitmap)
    super(0,0,32,32)
    self.viewport=viewport
    self.contents=nil
    @_iconbitmap=nil
    setBitmap(pathOrBitmap)
  end

  def picture; @_iconbitmap; end

  def dispose
    clearBitmaps()
    super
  end

  def update
    super
    if @_iconbitmap
      if @_iconbitmap.is_a?(Bitmap)
        self.contents=@_iconbitmap
      else
        @_iconbitmap.update
        self.contents=@_iconbitmap.bitmap
      end
    end
  end

  def clearBitmaps
    @_iconbitmap.dispose if @_iconbitmap
    @_iconbitmap=nil
    self.contents=nil if !self.disposed?
  end

  # Sets the icon's bitmap or filename. (hue parameter
  # is ignored unless pathOrBitmap is a filename)
  def setBitmap(pathOrBitmap,hue=0)
    clearBitmaps()
    if pathOrBitmap!=nil && pathOrBitmap!=""
      if pathOrBitmap.is_a?(Bitmap)
        @_iconbitmap=pathOrBitmap
        self.contents=@_iconbitmap
        self.width=@_iconbitmap.width+self.borderX
        self.height=@_iconbitmap.height+self.borderY
      elsif pathOrBitmap.is_a?(AnimatedBitmap)
        @_iconbitmap=pathOrBitmap
        self.contents=@_iconbitmap.bitmap
        self.width=@_iconbitmap.bitmap.width+self.borderX
        self.height=@_iconbitmap.bitmap.height+self.borderY
      else
        @_iconbitmap=AnimatedBitmap.new(pathOrBitmap,hue)
        self.contents=@_iconbitmap ? @_iconbitmap.bitmap : nil
        self.width=@_iconbitmap ? @_iconbitmap.bitmap.width+self.borderX :
           32+self.borderX
        self.height=@_iconbitmap ? @_iconbitmap.bitmap.height+self.borderY :
           32+self.borderY
      end
    else
      @_iconbitmap=nil
      self.width=32+self.borderX
      self.height=32+self.borderY
    end
  end
end