From 0e8b6788fb90fe12f53297f35d763333b6400f0a Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@sugarlabs.org>
Date: Sat, 17 Jul 2010 15:44:51 +0000
Subject: more expose event code cleanup

---
(limited to 'sprites.py')

diff --git a/sprites.py b/sprites.py
index 2364335..f1650db 100644
--- a/sprites.py
+++ b/sprites.py
@@ -36,6 +36,11 @@ Example usage:
         # Import the classes into your program.
         from sprites import Sprites Sprite
 
+        # In your expose callback event handler, call refresh
+        def _expose_cb(self, win, event):
+            self.sprite_list.refresh(event)
+            return True
+
         # Create a new sprite collection for a gtk Drawing Area.
         my_drawing_area = gtk.DrawingArea()
         self.sprite_list = Sprites(my_drawing_area)
@@ -131,6 +136,10 @@ class Sprites:
                 return spr
         return None
 
+    def refresh(self, event):
+        """ Handle expose event refresh """
+        self.redraw_sprites(event.area)
+
     def redraw_sprites(self, area=None):
         """ Redraw the sprites that intersect area. """
         for spr in self.list:
--
cgit v0.9.1