base.rb in rabbit-2.1.6

- old
+ new

@@ -9,24 +9,27 @@
         include HookHandler
 
         def initialize(*args, &block)
           @drawable = nil
           @size = nil
+          @size_dirty = true
           @default_size_ratio = nil
           @size_ratio = nil
           super
         end
 
         def width
+          refresh_size
           if @size
             @size.logical_width
           else
             nil
           end
         end
 
         def height
+          refresh_size
           if @size
             @size.logical_height
           else
             nil
           end
@@ -154,19 +157,27 @@
           h = @size.real_height
           @size_ratio = ratio
           @size = Size.new(w, h, @size_ratio)
         end
 
+        def refresh_size
+          return unless @size_dirty
+
+          w, h = @drawable.size
+          @size = Size.new(w, h, @size.ratio)
+          @size_dirty = false
+        end
+
         def set_configure_event
           id = @window.signal_connect("configure_event") do |widget, event|
             configured(event.x, event.y, event.width, event.height)
             false
           end
           @configure_signal_id = id
         end
 
         def configured(x, y, w, h)
-          set_size(*@drawable.size)
+          @size_dirty = true
         end
 
         def queue_draw
           widget.queue_draw
         end