--- a/tuikit/scrollbar.py	Fri Dec 14 10:32:43 2012 +0100
+++ b/tuikit/scrollbar.py	Sun Dec 16 20:49:54 2012 +0100
@@ -16,11 +16,6 @@
         self.dragging = False
         self.move = None
 
-        self.connect('draw', self.on_draw)
-        self.connect('mousedown', self.on_mousedown)
-        self.connect('mouseup', self.on_mouseup)
-        self.connect('mousemove', self.on_mousemove)
-
         self.add_events('change')
 
 
@@ -32,6 +27,7 @@
 
 
     def on_draw(self, screen, x, y):
+        super().on_draw(screen, x, y)
         screen.putch(x, y, screen.unigraph.UP_ARROW)
         for i in range(y + 1, y + self.height - 1):
             screen.putch(x, i, screen.unigraph.LIGHT_SHADE)
@@ -40,6 +36,7 @@
 
 
     def on_mousedown(self, ev):
+        super().on_mousedown(ev)
         self.dragging = False
         self.move = None
         # arrow buttons
@@ -48,7 +45,7 @@
                 self.move_up()
             else:
                 self.move_down()
-            self.top.add_timeout(self.interval * 2, self.on_timeout)
+            self.top.add_timeout(self.interval * 2, self._timeout)
             return
         # thumb bar
         if ev.wy == 1 + self.thumbpos:
@@ -57,27 +54,29 @@
 
 
     def on_mouseup(self, ev):
+        super().on_mouseup(ev)
         if self.dragging:
             self.drag(ev.wy)
             self.dragging = False
             return
         if self.move:
-            self.top.remove_timeout(self.on_timeout)
+            self.top.remove_timeout(self._timeout)
             self.move = None
             return
 
 
     def on_mousemove(self, ev):
+        super().on_mousemove(ev)
         if self.dragging:
             self.drag(ev.wy)
 
 
-    def on_timeout(self):
+    def _timeout(self):
         if self.move == 'up':
             self.move_up()
         if self.move == 'down':
             self.move_down()
-        self.top.add_timeout(self.interval, self.on_timeout)
+        self.top.add_timeout(self.interval, self._timeout)
 
 
     def move_up(self):
@@ -85,7 +84,7 @@
             self.setpos(self.pos - 1)
         self.move = 'up'
         self.redraw()
-        self.handle('change')
+        self.emit('change')
 
 
     def move_down(self):
@@ -93,7 +92,7 @@
             self.setpos(self.pos + 1)
         self.move = 'down'
         self.redraw()
-        self.handle('change')
+        self.emit('change')
 
 
     def drag(self, wy):
@@ -105,5 +104,5 @@
         if self.pos != newpos:
             self.setpos(newpos)
             self.redraw()
-            self.handle('change')
+            self.emit('change')