_ZN24QGraphicsSceneWheelEvent8setDeltaEi

Name

QGraphicsSceneWheelEvent::setDelta -- set the distance that the wheel is rotated

Synopsis

#include <QtGui/qgraphicssceneevent.h>

void QGraphicsSceneWheelEvent::setDelta (int delta);

Description

The QGraphicsSceneWheelEvent::setDelta() function shall set the distance that the wheel is rotated to delta, in eighths (1/8s) of a degree.

A positive value indicates that the wheel was rotated forwards away from the user; a negative value indicates that the wheel was rotated backwards toward the user.

This function is not intended to be used by applications directly, but may appear among application dependencies as a result of usage of other functions and macros.