ItemObserver::ItemWheelTrackEntered

Event handler for the mouse wheel track entered notification.

virtual void ItemWheelTrackEntered (
    const ItemWheelEvent & ev,
    bool *              processed
);

Parameters

ev

A reference to the event.

processed

Output parameter: if the application has processed this event, this value should be set to true, to avoid the default event processing. By default the value of processed is false.