self.SetLabel(label)
         self.InheritAttributes()
-        self.SetBestFittingSize(size)
+        self.SetInitialSize(size)
         self.InitColours()
 
         self.Bind(wx.EVT_LEFT_DOWN,        self.OnLeftDown)
         self.Bind(wx.EVT_PAINT,            self.OnPaint)
 
 
-    def SetBestSize(self, size=None):
+    def SetInitialSize(self, size=None):
         """
         Given the current font and bezel width settings, calculate
         and set a good size.
         """
         if size is None:
             size = wx.DefaultSize            
-        wx.PyControl.SetBestFittingSize(self, size)
-
+        wx.PyControl.SetInitialSize(self, size)
+    SetBestSize = SetInitialSize
+    
 
     def DoGetBestSize(self):
         """
         self.InitColours()
 
     def SetDefault(self):
-        self.GetParent().SetDefaultItem(self)
+        tlw = wx.GetTopLevelParent(self)
+        if hasattr(tlw, 'SetDefaultItem'):
+            tlw.SetDefaultItem(self)
         
     def _GetLabelSize(self):
         """ used internally """
 
 #----------------------------------------------------------------------
 
+class ThemedGenButton(GenButton):
+    " A themed generic button, and base class for the other themed buttons "
+    def DrawBezel(self, dc, x1, y1, x2, y2):
+        rect = wx.Rect(x1, y1, x2, y2)
+        if self.up:
+            state = 0
+        else:
+            state = wx.CONTROL_PRESSED
+        if not self.IsEnabled():
+            state = wx.CONTROL_DISABLED
+        wx.RendererNative.Get().DrawPushButton(self, dc, rect, state)
+ 
+class ThemedGenBitmapButton(ThemedGenButton, GenBitmapButton):
+    """A themed generic bitmap button."""
+    pass
 
+class ThemedGenBitmapTextButton(ThemedGenButton, GenBitmapTextButton):
+    """A themed generic bitmapped button with text label"""
+    pass
+    
+class ThemedGenToggleButton(ThemedGenButton, GenToggleButton):
+    """A themed generic toggle button"""
+    pass
+
+class ThemedGenBitmapToggleButton(ThemedGenButton, GenBitmapToggleButton):
+    """A themed generic toggle bitmap button"""
+    pass
+
+class ThemedGenBitmapTextToggleButton(ThemedGenButton, GenBitmapTextToggleButton):
+    """A themed generic toggle bitmap button with text label"""
+    pass
+
+
+#----------------------------------------------------------------------