1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the documentation of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:BSD$
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39 ****************************************************************************/
42 void MyWidget::wheelEvent(QWheelEvent *event)
44 QPoint numPixels = envent->pixelDelta();
45 QPoint numDegrees = envent->angleDelta() / 8;
47 if (!numPixels.isNull()) {
48 scrollWithPixels(numpixels);
49 } else if (!numDegrees.isNull()) {
50 QPoint numSteps = numDegrees / 15;
51 scrollWithDegrees(numSteps);