diff options
Diffstat (limited to 'examples/gestures')
| -rw-r--r-- | examples/gestures/imagegestures/imagewidget.cpp | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/examples/gestures/imagegestures/imagewidget.cpp b/examples/gestures/imagegestures/imagewidget.cpp index df8f56d..96400c4 100644 --- a/examples/gestures/imagegestures/imagewidget.cpp +++ b/examples/gestures/imagegestures/imagewidget.cpp @@ -103,12 +103,12 @@ void ImageWidget::mouseDoubleClickEvent(QMouseEvent *) //! [gesture event handler] bool ImageWidget::gestureEvent(QGestureEvent *event) { - if (QGesture *pan = event->gesture(Qt::PanGesture)) + if (QGesture *swipe = event->gesture(Qt::SwipeGesture)) + swipeTriggered(static_cast<QSwipeGesture *>(swipe)); + else if (QGesture *pan = event->gesture(Qt::PanGesture)) panTriggered(static_cast<QPanGesture *>(pan)); if (QGesture *pinch = event->gesture(Qt::PinchGesture)) pinchTriggered(static_cast<QPinchGesture *>(pinch)); - if (QGesture *swipe = event->gesture(Qt::SwipeGesture)) - swipeTriggered(static_cast<QSwipeGesture *>(swipe)); return true; } //! [gesture event handler] @@ -154,12 +154,14 @@ void ImageWidget::pinchTriggered(QPinchGesture *gesture) //! [swipe function] void ImageWidget::swipeTriggered(QSwipeGesture *gesture) { - if (gesture->horizontalDirection() == QSwipeGesture::Left + if (gesture->state() == Qt::GestureFinished) { + if (gesture->horizontalDirection() == QSwipeGesture::Left || gesture->verticalDirection() == QSwipeGesture::Up) - goPrevImage(); - else - goNextImage(); - update(); + goPrevImage(); + else + goNextImage(); + update(); + } } //! [swipe function] |