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Diffstat (limited to 'examples/widgets/graphicsview/elasticnodes/graphwidget.cpp')
-rw-r--r-- | examples/widgets/graphicsview/elasticnodes/graphwidget.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/examples/widgets/graphicsview/elasticnodes/graphwidget.cpp b/examples/widgets/graphicsview/elasticnodes/graphwidget.cpp index 67b6088079..b501a4f3c1 100644 --- a/examples/widgets/graphicsview/elasticnodes/graphwidget.cpp +++ b/examples/widgets/graphicsview/elasticnodes/graphwidget.cpp @@ -174,12 +174,14 @@ void GraphWidget::timerEvent(QTimerEvent *event) } //! [4] +#ifndef QT_NO_WHEELEVENT //! [5] void GraphWidget::wheelEvent(QWheelEvent *event) { scaleView(pow((double)2, -event->delta() / 240.0)); } //! [5] +#endif //! [6] void GraphWidget::drawBackground(QPainter *painter, const QRectF &rect) |