def on_click(self, event):
button = event["<STR_LIT>"]<EOL>if button in [<NUM_LIT:1>, <NUM_LIT:4>, <NUM_LIT:5>]:<EOL><INDENT>self.scrolling = True<EOL>self._switch_selection()<EOL><DEDENT>elif button == <NUM_LIT:3>:<EOL><INDENT>self._apply()<EOL><DEDENT>
Click events
    - left click & scroll up/down: switch between rotations
    - right click: apply selected rotation