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| author | Denis Dzyubenko <denis.dzyubenko@nokia.com> | 2009-11-03 10:56:11 (GMT) |
|---|---|---|
| committer | Denis Dzyubenko <denis.dzyubenko@nokia.com> | 2009-11-05 11:54:39 (GMT) |
| commit | 70c1c87a3df52e510413c3e8512d9e55df00e7bd (patch) | |
| tree | 317c16985488478830bce6a508afa690662ba7a3 /examples | |
| parent | ee88b2d8408396188eb2ce52d740c395c6cd4656 (diff) | |
| download | Qt-70c1c87a3df52e510413c3e8512d9e55df00e7bd.zip Qt-70c1c87a3df52e510413c3e8512d9e55df00e7bd.tar.gz Qt-70c1c87a3df52e510413c3e8512d9e55df00e7bd.tar.bz2 | |
Implemented QSwipeGesture recognizer using touch events.
Reviewed-by: Bradley T. Hughes
Diffstat (limited to 'examples')
| -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] |