OpenSceneGraph/include/osgQt/QWebViewImage

109 lines
3.1 KiB
C++

/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2009 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#ifndef QWEBVIEWIMAGE
#define QWEBVIEWIMAGE
// make sure this header isn't built as par of osgQt, leaving it to applications to build
#if !defined(OSGQT_LIBRARY) && !defined(OSG_LIBRARY_STATIC)
#if QT_VERSION >= 0x050000
# include <QtWebKitWidgets>
#else
# include <QtWebKit>
#endif
#include <osgWidget/Browser>
#include <osgQt/QGraphicsViewAdapter>
namespace osgQt
{
class QWebViewImage : public osgWidget::BrowserImage
{
public:
QWebViewImage()
{
// make sure we have a valid QApplication before we start creating widgets.
getOrCreateQApplication();
_webView = new QWebView;
_webPage = new QWebPage;
_webPage->settings()->setAttribute(QWebSettings::JavascriptEnabled, true);
_webPage->settings()->setAttribute(QWebSettings::PluginsEnabled, true);
_webView->setPage(_webPage);
_adapter = new QGraphicsViewAdapter(this, _webView.data());
}
virtual void navigateTo(const std::string& url)
{
_webView->load(QUrl(url.c_str()));
}
QWebView* getQWebView() { return _webView; }
QWebPage* getQWebPage() { return _webPage; }
QGraphicsViewAdapter* getQGraphicsViewAdapter() { return _adapter; }
void clearWriteBuffer()
{
_adapter->clearWriteBuffer();
}
void render()
{
if (_adapter->requiresRendering()) _adapter->render();
}
virtual bool requiresUpdateCall() const { return true; }
virtual void update( osg::NodeVisitor* nv ) { render(); }
virtual bool sendFocusHint(bool focus)
{
QFocusEvent event(focus ? QEvent::FocusIn : QEvent::FocusOut, Qt::OtherFocusReason);
QCoreApplication::sendEvent(_webPage, &event);
return true;
}
virtual bool sendPointerEvent(int x, int y, int buttonMask)
{
return _adapter->sendPointerEvent(x,y,buttonMask);
}
virtual bool sendKeyEvent(int key, bool keyDown)
{
return QWebViewImage::_adapter->sendKeyEvent(key, keyDown);
}
virtual void setFrameLastRendered(const osg::FrameStamp* frameStamp)
{
_adapter->setFrameLastRendered(frameStamp);
}
protected:
QPointer<QGraphicsViewAdapter> _adapter;
QPointer<QWebView> _webView;
QPointer<QWebPage> _webPage;
};
}
#endif
#endif