def on_key_x_down(self, event):
x = SharedObjects.getScale()
if x != 1:
SharedObjects.setScale( x-1 )
def on_widget_focus(self, event):
scale = SharedObjects.getScale() + self.interval
if scale < 1:
scale -= self.interval
SharedObjects.setScale(scale)
SharedObjects.setRedrawRequested()
def on_key_z_down(self, event):
x = SharedObjects.getScale()
SharedObjects.setScale( x+1 )
