The scroll_event signal is emitted when a button in the 4 to 7 range is pressed.
Wheel mice are usually configured to generate button press events for buttons 4 and 5 when the wheel is turned.
Whether this event is emitted is platform-dependent.
| event |
the EventScroll which triggered this signal |
|
true to stop other handlers from being invoked for the event. false to propagate the event further. |