add OffsetBox.contains method

leejjoon · leejjoon · commit dcf8645c2496 · 2009-08-12T00:04:43.000Z
svn path=/trunk/matplotlib/; revision=7474
diff --git a/lib/matplotlib/offsetbox.py b/lib/matplotlib/offsetbox.py
@@ -152,6 +152,13 @@ def set_figure(self, fig):
         for c in self.get_children():
             c.set_figure(fig)
 
+    def contains(self, mouseevent):
+        for c in self.get_children():
+            a, b = c.contains(mouseevent)
+            if a:
+                return a, b
+        return False, {}
+    
     def set_offset(self, xy):
         """
         Set the offset
