diff options
Diffstat (limited to 'examples/gestures/pannablewebview')
-rw-r--r-- | examples/gestures/pannablewebview/main.cpp | 90 | ||||
-rw-r--r-- | examples/gestures/pannablewebview/pannablewebview.pro | 4 |
2 files changed, 94 insertions, 0 deletions
diff --git a/examples/gestures/pannablewebview/main.cpp b/examples/gestures/pannablewebview/main.cpp new file mode 100644 index 0000000..89c1fce --- /dev/null +++ b/examples/gestures/pannablewebview/main.cpp @@ -0,0 +1,90 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> +#include <QtWebKit> + +class PannableWebView : public QWebView +{ +public: + PannableWebView(QWidget *parent = 0) + : QWebView(parent) + { +#if 0 + QPushButton *btn = new QPushButton("Some test button", this); + btn->resize(300, 200); + btn->move(40, 300); +#endif + grabGesture(Qt::PanGesture); + } +protected: + bool event(QEvent *event) + { + if (event->type() == QEvent::Gesture) + { + QGestureEvent *ev = static_cast<QGestureEvent*>(event); + if (const QGesture *g = ev->gesture(Qt::PanGesture)) { + if (QWebFrame *frame = page()->mainFrame()) { + QPoint offset = g->pos() - g->lastPos(); + frame->setScrollPosition(frame->scrollPosition() - offset); + } + event->accept(); + } + return true; + } + return QWebView::event(event); + } +}; + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + QGraphicsScene scene; + QGraphicsView w(&scene); + + QWebView *wv = new PannableWebView; + wv->resize(480, 800); + wv->setUrl(QUrl("http://www.trolltech.com")); + scene.addWidget(wv); + w.show(); + + return app.exec(); +} diff --git a/examples/gestures/pannablewebview/pannablewebview.pro b/examples/gestures/pannablewebview/pannablewebview.pro new file mode 100644 index 0000000..07d8f91 --- /dev/null +++ b/examples/gestures/pannablewebview/pannablewebview.pro @@ -0,0 +1,4 @@ +SOURCES += \ + main.cpp + +QT += webkit |