From de088b5a7f7b57e568399334667b14bfc9e7b893 Mon Sep 17 00:00:00 2001 From: "Bradley T. Hughes" Date: Thu, 13 Aug 2009 07:54:40 +0200 Subject: Get the pinchzoom working again Touch events on scrollarea based classes should enable touch on the viewport and handle the events in a viewportEvent() reimplementation. --- examples/multitouch/pinchzoom/graphicsview.cpp | 6 +++--- examples/multitouch/pinchzoom/graphicsview.h | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/examples/multitouch/pinchzoom/graphicsview.cpp b/examples/multitouch/pinchzoom/graphicsview.cpp index 3d0e49f..969f604 100644 --- a/examples/multitouch/pinchzoom/graphicsview.cpp +++ b/examples/multitouch/pinchzoom/graphicsview.cpp @@ -47,11 +47,11 @@ GraphicsView::GraphicsView(QGraphicsScene *scene, QWidget *parent) : QGraphicsView(scene, parent) { - setAttribute(Qt::WA_AcceptTouchEvents); + viewport()->setAttribute(Qt::WA_AcceptTouchEvents); setDragMode(ScrollHandDrag); } -bool GraphicsView::event(QEvent *event) +bool GraphicsView::viewportEvent(QEvent *event) { switch (event->type()) { case QEvent::TouchBegin: @@ -72,5 +72,5 @@ bool GraphicsView::event(QEvent *event) default: break; } - return QGraphicsView::event(event); + return QGraphicsView::viewportEvent(event); } diff --git a/examples/multitouch/pinchzoom/graphicsview.h b/examples/multitouch/pinchzoom/graphicsview.h index 928fd16..e4ca65d 100644 --- a/examples/multitouch/pinchzoom/graphicsview.h +++ b/examples/multitouch/pinchzoom/graphicsview.h @@ -49,5 +49,5 @@ class GraphicsView : public QGraphicsView public: GraphicsView(QGraphicsScene *scene = 0, QWidget *parent = 0); - bool event(QEvent *event); + bool viewportEvent(QEvent *event); }; -- cgit v0.12