Introduced new osgQtBrowser example.

examples/osgQtBrowser/QWebViewImage.cpp

@@ -0,0 +1,67 @@
+/* -*-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.
+*/
+
+#include "QWebViewImage.h"
+
+QWebViewImage::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());
+}
+
+void QWebViewImage::navigateTo(const std::string& url)
+{
+    _webView->load(QUrl(url.c_str()));
+}
+
+void QWebViewImage::focusBrowser(bool focus)
+{
+    QFocusEvent event(focus ? QEvent::FocusIn : QEvent::FocusOut, Qt::OtherFocusReason);
+    QCoreApplication::sendEvent(_webPage, &event);
+}
+
+void QWebViewImage::clearWriteBuffer()
+{
+    _adapter->clearWriteBuffer();
+}
+
+void QWebViewImage::render()
+{
+    _adapter->render();
+}
+
+void QWebViewImage::setFrameLastRendered(const osg::FrameStamp* frameStamp)
+{
+    _adapter->setFrameLastRendered(frameStamp);
+}
+
+bool QWebViewImage::sendPointerEvent(int x, int y, int buttonMask)
+{
+    return _adapter->sendPointerEvent(x,y,buttonMask);
+}
+
+bool QWebViewImage::sendKeyEvent(int key, bool keyDown)
+{
+    return QWebViewImage::_adapter->sendKeyEvent(key, keyDown);
+}
+