def do_leave_event (self, actor, event):
if self._is_pressed == True:
self._is_pressed = False
Clutter.ungrab_pointer()
return True
else:
return False
def do_button_release_event (self, actor, event):
if event.button == 1 and self._is_pressed == True:
self._is_pressed = False
Clutter.ungrab_pointer()
self.emit('clicked')
return True
else:
return False
