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Thursday, March 25th 2010, 9:58am
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Source code |
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GestureLabel::GestureLabel(QWidget *parent) :
QWidget(parent)
{
grabGesture(Qt::SwipeGesture);
}
bool GestureLabel::event(QEvent *e)
{
if (e->type() == QEvent::Gesture)
return gestureEvent(static_cast<QGestureEvent*>(e));
return QWidget::event(e);
}
bool GestureLabel::gestureEvent(QGestureEvent *event)
{
if (QGesture *swipe = event->gesture(Qt::SwipeGesture))
swipeTriggered(static_cast<QSwipeGesture *>(swipe));
return true;
}
void GestureLabel::swipeTriggered(QSwipeGesture *gesture)
{
QMessageBox::information(this, "Gesture!", "Gesture!");
}
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Source code |
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return gestureEvent(static_cast<QGestureEvent*>(e)); |
