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authorRichard Moe Gustavsen <richard.gustavsen@nokia.com>2009-08-04 07:45:47 (GMT)
committerRichard Moe Gustavsen <richard.gustavsen@nokia.com>2009-08-04 08:01:10 (GMT)
commitd2e03cc83b5dabc5fd1986a8b8119ff8f0d76179 (patch)
treefc8ad909307a167add065f5c53cc5adb389cffc9 /examples/gestures/imageviewer
parentc96ed4426db7ae3287ee88b0ac7ffd2bd5070310 (diff)
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Modify imagewidget example so it works with new API
Diffstat (limited to 'examples/gestures/imageviewer')
-rw-r--r--examples/gestures/imageviewer/imagewidget.cpp46
1 files changed, 15 insertions, 31 deletions
diff --git a/examples/gestures/imageviewer/imagewidget.cpp b/examples/gestures/imageviewer/imagewidget.cpp
index 717bb09..0b39997 100644
--- a/examples/gestures/imageviewer/imagewidget.cpp
+++ b/examples/gestures/imageviewer/imagewidget.cpp
@@ -100,7 +100,7 @@ void ImageWidget::paintEvent(QPaintEvent*)
p.setPen(QPen(Qt::gray, 2));
p.drawEllipse(touchFeedback.position, 5, 5);
if (touchFeedback.doubleTapped) {
- p.setPen(QPen(Qt::gray, 2, Qt::DotLine));
+ p.setPen(QPen(Qt::darkGray, 2, Qt::DotLine));
p.drawEllipse(touchFeedback.position, 15, 15);
} else if (touchFeedback.tapAndHoldState != 0) {
QPoint pts[8] = {
@@ -159,51 +159,35 @@ void ImageWidget::gestureTriggered()
touchFeedback.tapped = false;
touchFeedback.doubleTapped = false;
- QGesture *g = qobject_cast<QGesture*>(sender());
if (sender() == panGesture) {
+ QPanGesture *pg = qobject_cast<QPanGesture*>(sender());
if (zoomedIn) {
- // usual panning
#ifndef QT_NO_CURSOR
- if (g->state() == Qt::GestureStarted)
- setCursor(Qt::SizeAllCursor);
- else
- setCursor(Qt::ArrowCursor);
+ switch (pg->state()) {
+ case Qt::GestureStarted:
+ case Qt::GestureUpdated:
+ setCursor(Qt::SizeAllCursor);
+ break;
+ default:
+ setCursor(Qt::ArrowCursor);
+ }
#endif
- const int dx = g->pos().x() - g->lastPos().x();
- const int dy = g->pos().y() - g->lastPos().y();
- horizontalOffset += dx;
- verticalOffset += dy;
+ horizontalOffset += pg->lastOffset().width();
+ verticalOffset += pg->lastOffset().height();
update();
} else {
// only slide gesture should be accepted
- const QPanGesture *pg = static_cast<const QPanGesture*>(g);
- if (g->state() == Qt::GestureFinished) {
+ if (pg->state() == Qt::GestureFinished) {
touchFeedback.sliding = false;
zoomed = rotated = false;
- if (pg->totalOffset().width() > 0) {
- qDebug() << "slide right";
+ if (pg->totalOffset().width() > 0)
goNextImage();
- } else {
- qDebug() << "slide left";
+ else
goPrevImage();
- }
updateImage();
}
}
feedbackFadeOutTimer.start(500, this);
- } else if (sender() == tapAndHoldGesture) {
- if (g->state() == Qt::GestureFinished) {
- qDebug() << "tap and hold detected";
- touchFeedback.reset();
- update();
-
- QMenu menu;
- menu.addAction("Action 1");
- menu.addAction("Action 2");
- menu.addAction("Action 3");
- menu.exec(mapToGlobal(g->pos()));
- }
- feedbackFadeOutTimer.start(500, this);
}
}