diff options
Diffstat (limited to 'examples/gestures/imageviewer/imagewidget.cpp')
| -rw-r--r-- | examples/gestures/imageviewer/imagewidget.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/examples/gestures/imageviewer/imagewidget.cpp b/examples/gestures/imageviewer/imagewidget.cpp index 53a9eb2..e17d746 100644 --- a/examples/gestures/imageviewer/imagewidget.cpp +++ b/examples/gestures/imageviewer/imagewidget.cpp @@ -71,8 +71,12 @@ ImageWidget::ImageWidget(QWidget *parent) connect(pinchGesture, SIGNAL(cancelled()), this, SLOT(pinchTriggered())); connect(pinchGesture, SIGNAL(triggered()), this, SLOT(pinchTriggered())); +//! [construct swipe gesture] QGesture *swipeGesture = new QSwipeGesture(this); +//! [construct swipe gesture] +//! [connect swipe gesture] connect(swipeGesture, SIGNAL(triggered()), this, SLOT(swipeTriggered())); +//! [connect swipe gesture] } void ImageWidget::paintEvent(QPaintEvent*) @@ -130,12 +134,15 @@ void ImageWidget::pinchTriggered() update(); } +//! [swipe slot start] void ImageWidget::swipeTriggered() { QSwipeGesture *pg = qobject_cast<QSwipeGesture*>(sender()); +//! [swipe slot start] qDebug() << (int) pg->horizontalDirection(); qDebug() << pg->swipeAngle(); +//! [swipe slot finish] if (pg->horizontalDirection() == QSwipeGesture::Left || pg->verticalDirection() == QSwipeGesture::Up) goPrevImage(); @@ -143,6 +150,7 @@ void ImageWidget::swipeTriggered() goNextImage(); update(); } +//! [swipe slot finish] void ImageWidget::resizeEvent(QResizeEvent*) { @@ -245,5 +253,3 @@ void ImageWidget::goToImage(int index) nextImage = QImage(); update(); } - -#include "moc_imagewidget.cpp" |