diff --git a/examples/osgQtBrowser/QGraphicsViewAdapter.cpp b/examples/osgQtBrowser/QGraphicsViewAdapter.cpp
deleted file mode 100644
index 58cb16fd5..000000000
--- a/examples/osgQtBrowser/QGraphicsViewAdapter.cpp
+++ /dev/null
@@ -1,460 +0,0 @@
-/* -*-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 "QGraphicsViewAdapter.h"
-#include "QWebViewImage.h"
-
-#include <QtOpenGL/QGLWidget>
-
-#include <osgGA/GUIEventAdapter>
-
-#include <osg/io_utils>
-
-#define MYQKEYEVENT 2000
-#define MYQPOINTEREVENT 2001
-
-QCoreApplication* getOrCreateQApplication()
-{
-    if (QApplication::instance()==0)
-    {
-        static char** argv = 0;
-        static int argc = 0;
-        static QApplication app(argc,argv);
-    }
-    return QApplication::instance();
-}
-
-class MyQKeyEvent : public QEvent
-{
-public:
-    MyQKeyEvent( int key, bool down ):
-        QEvent( QEvent::Type(MYQKEYEVENT) ),
-        _key(key), _down(down) {}
-
-    int         _key;
-    bool        _down;
-};
-
-struct MyQPointerEvent : public QEvent
-{
-    MyQPointerEvent(int x, int y, unsigned int buttonMask):
-        QEvent( QEvent::Type(MYQPOINTEREVENT) ),
-        _x(x), _y(y),_buttonMask(buttonMask) {}
-
-    int _x, _y;
-    unsigned int _buttonMask;
-};
-
-QGraphicsViewAdapter::QGraphicsViewAdapter(osg::Image* image, QWidget* widget):
-    _image(image),
-    _qtKeyModifiers(Qt::NoModifier),
-    _backgroundColor(255,255,255)
-{
-    // make sure we have a valid QApplication before we start creating widgets.
-    getOrCreateQApplication();
-
-
-    setUpKeyMap();
-
-    _graphicsScene = new QGraphicsScene();
-    _graphicsView = new QGraphicsView;
-    _graphicsScene->addWidget(widget);
-    _graphicsView->setScene(_graphicsScene);
-#if (QT_VERSION_CHECK(4, 5, 0) <= QT_VERSION)
-    _graphicsScene->setStickyFocus(true);
-#endif
-    _graphicsView->viewport()->setParent(0);
-
-    int width = _graphicsScene->width();
-    int height = _graphicsScene->height();
-
-    _qimages[0] = QImage(QSize(width, height), QImage::Format_ARGB32);
-    _qimages[0].fill(_backgroundColor.rgba());
-    _qimages[0] = QGLWidget::convertToGLFormat(_qimages[0]);
-
-    _qimages[1] = QImage(QSize(width, height), QImage::Format_ARGB32);
-    _qimages[1].fill(_backgroundColor.rgba());
-
-    _qimages[2] = QImage(QSize(width, height), QImage::Format_ARGB32);
-    _qimages[2].fill(_backgroundColor.rgba());
-
-    _currentRead = 0;
-    _currentWrite = 1;
-    _previousWrite = 2;
-    _previousFrameNumber = 0;
-    _newImageAvailable = false;
-
-    connect(_graphicsScene, SIGNAL(changed(const QList<QRectF> &)),
-            this, SLOT(repaintRequestedSlot(const QList<QRectF> &)));
-
-    assignImage(0);
-}
-
-void QGraphicsViewAdapter::repaintRequestedSlot(const QList<QRectF>&)
-{
-    // osg::notify(osg::NOTICE)<<"QGraphicsViewAdapter::repaintRequestedSlot"<<std::endl;
-    render();
-}
-
-void QGraphicsViewAdapter::customEvent ( QEvent * event )
-{
-    if (event->type()==MYQKEYEVENT)
-    {
-        MyQKeyEvent* keyEvent = (MyQKeyEvent*)event;
-        handleKeyEvent(keyEvent->_key, keyEvent->_down);
-    }
-    else if (event->type()==MYQPOINTEREVENT)
-    {
-        MyQPointerEvent* pointerEvent = (MyQPointerEvent*)event;
-        handlePointerEvent(pointerEvent->_x, pointerEvent->_y, pointerEvent->_buttonMask);
-    }
-}
-
-
-void QGraphicsViewAdapter::setUpKeyMap()
-{
-    _keyMap[osgGA::GUIEventAdapter::KEY_BackSpace] = Qt::Key_Backspace;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Tab] = Qt::Key_Tab;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Linefeed] = Qt::Key_Return; // No LineFeed in Qt!
-    _keyMap[osgGA::GUIEventAdapter::KEY_Clear] = Qt::Key_Clear;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Return] = Qt::Key_Return;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Pause] = Qt::Key_Pause;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Scroll_Lock] = Qt::Key_ScrollLock;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Sys_Req] = Qt::Key_SysReq;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Escape] = Qt::Key_Escape;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Delete] = Qt::Key_Delete;
-
-    _keyMap[osgGA::GUIEventAdapter::KEY_Home] = Qt::Key_Home;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Left] = Qt::Key_Left;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Up] = Qt::Key_Up;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Right] = Qt::Key_Right;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Down] = Qt::Key_Down;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Prior] = Qt::Key_Left; // no Prior in Qt
-    _keyMap[osgGA::GUIEventAdapter::KEY_Page_Up] = Qt::Key_PageUp;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Next] = Qt::Key_Right; // No Next in Qt
-    _keyMap[osgGA::GUIEventAdapter::KEY_Page_Down] = Qt::Key_PageDown;
-    _keyMap[osgGA::GUIEventAdapter::KEY_End] = Qt::Key_End;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Begin] = Qt::Key_Home; // No Begin in Qt
-
-    _keyMap[osgGA::GUIEventAdapter::KEY_Select] = Qt::Key_Select;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Print] = Qt::Key_Print;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Execute] = Qt::Key_Execute;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Insert] = Qt::Key_Insert;
-    //_keyMap[osgGA::GUIEventAdapter::KEY_Undo] = Qt::Key_; // no Undo
-    //_keyMap[osgGA::GUIEventAdapter::KEY_Redo] = Qt::Key_; // no Redo
-    _keyMap[osgGA::GUIEventAdapter::KEY_Menu] = Qt::Key_Menu;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Find] = Qt::Key_Search; // no Qt Find
-    _keyMap[osgGA::GUIEventAdapter::KEY_Cancel] = Qt::Key_Cancel;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Help] = Qt::Key_Help;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Break] = Qt::Key_Escape; // no break
-    _keyMap[osgGA::GUIEventAdapter::KEY_Mode_switch] = Qt::Key_Mode_switch;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Script_switch] = Qt::Key_Mode_switch; // no Script switch
-    _keyMap[osgGA::GUIEventAdapter::KEY_Num_Lock] = Qt::Key_NumLock;
-
-    _keyMap[osgGA::GUIEventAdapter::KEY_Shift_L] = Qt::Key_Shift;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Shift_R] = Qt::Key_Shift;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Control_L] = Qt::Key_Control;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Control_R] = Qt::Key_Control;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Caps_Lock] = Qt::Key_CapsLock;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Shift_Lock] = Qt::Key_CapsLock;
-
-    _keyMap[osgGA::GUIEventAdapter::KEY_Meta_L] = Qt::Key_Meta; // Qt doesn't have a Meta L
-    _keyMap[osgGA::GUIEventAdapter::KEY_Meta_R] = Qt::Key_Meta; // Qt doesn't have a Meta R
-    _keyMap[osgGA::GUIEventAdapter::KEY_Alt_L] = Qt::Key_Alt; // Qt doesn't have a Alt L
-    _keyMap[osgGA::GUIEventAdapter::KEY_Alt_R] = Qt::Key_Alt; // Qt doesn't have a Alt R
-    _keyMap[osgGA::GUIEventAdapter::KEY_Super_L] = Qt::Key_Super_L;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Super_R] = Qt::Key_Super_R;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Hyper_L] = Qt::Key_Hyper_L;
-    _keyMap[osgGA::GUIEventAdapter::KEY_Hyper_R] = Qt::Key_Hyper_R;
-
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Space] = Qt::Key_Space;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Tab] = Qt::Key_Tab;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Enter] = Qt::Key_Enter;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_F1] = Qt::Key_F1;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_F2] = Qt::Key_F2;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_F3] = Qt::Key_F3;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_F4] = Qt::Key_F4;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Home] = Qt::Key_Home;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Left] = Qt::Key_Left;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Up] = Qt::Key_Up;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Right] = Qt::Key_Right;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Down] = Qt::Key_Down;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Prior] = Qt::Key_Left;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Page_Up] = Qt::Key_PageUp;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Next] = Qt::Key_Right;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Page_Down] = Qt::Key_PageDown;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_End] = Qt::Key_End;
-
-    // _keyMap[osgGA::GUIEventAdapter::KEY_KP_Begin] = Qt::Key_Begin;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Insert] = Qt::Key_Insert;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Delete] = Qt::Key_Delete;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Equal] = Qt::Key_Equal;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Multiply] = Qt::Key_Asterisk;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Add] = Qt::Key_Plus;
-    //_keyMap[osgGA::GUIEventAdapter::KEY_KP_Separator] = Qt::Key_;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Subtract] = Qt::Key_Minus;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Decimal] = Qt::Key_Period;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_Divide] = Qt::Key_division;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_0] = Qt::Key_0;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_1] = Qt::Key_1;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_2] = Qt::Key_2;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_3] = Qt::Key_3;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_4] = Qt::Key_4;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_5] = Qt::Key_5;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_6] = Qt::Key_6;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_7] = Qt::Key_7;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_8] = Qt::Key_8;
-    _keyMap[osgGA::GUIEventAdapter::KEY_KP_9] = Qt::Key_9;
-
-    _keyMap[osgGA::GUIEventAdapter::KEY_F1] = Qt::Key_F1;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F2] = Qt::Key_F2;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F3] = Qt::Key_F3;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F4] = Qt::Key_F4;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F5] = Qt::Key_F5;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F6] = Qt::Key_F6;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F7] = Qt::Key_F7;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F8] = Qt::Key_F8;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F9] = Qt::Key_F9;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F10] = Qt::Key_F10;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F11] = Qt::Key_F11;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F12] = Qt::Key_F12;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F13] = Qt::Key_F13;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F14] = Qt::Key_F14;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F15] = Qt::Key_F15;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F16] = Qt::Key_F16;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F17] = Qt::Key_F17;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F18] = Qt::Key_F18;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F19] = Qt::Key_F19;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F20] = Qt::Key_F20;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F21] = Qt::Key_F21;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F22] = Qt::Key_F22;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F23] = Qt::Key_F23;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F24] = Qt::Key_F24;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F25] = Qt::Key_F25;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F26] = Qt::Key_F26;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F27] = Qt::Key_F27;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F28] = Qt::Key_F28;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F29] = Qt::Key_F29;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F30] = Qt::Key_F30;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F31] = Qt::Key_F31;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F32] = Qt::Key_F32;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F33] = Qt::Key_F33;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F34] = Qt::Key_F34;
-    _keyMap[osgGA::GUIEventAdapter::KEY_F35] = Qt::Key_F35;
-
-}
-
-bool QGraphicsViewAdapter::sendPointerEvent(int x, int y, int buttonMask)
-{
-    QCoreApplication::postEvent(this, new MyQPointerEvent(x,y,buttonMask));
-    return true;
-}
-
-bool QGraphicsViewAdapter::handlePointerEvent(int x, int y, int buttonMask)
-{
-    osg::notify(osg::INFO)<<"dispatchPointerEvent("<<x<<", "<<y<<", "<<buttonMask<<")"<<std::endl;
-
-    y = _graphicsScene->height()-y;
-
-    bool leftButtonPressed = (buttonMask & osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON)!=0;
-    bool middleButtonPressed = (buttonMask & osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON)!=0;
-    bool rightButtonPressed = (buttonMask & osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON)!=0;
-
-    bool prev_leftButtonPressed = (_previousButtonMask & osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON)!=0;
-    bool prev_middleButtonPressed = (_previousButtonMask & osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON)!=0;
-    bool prev_rightButtonPressed = (_previousButtonMask & osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON)!=0;
-
-    osg::notify(osg::INFO)<<"leftButtonPressed "<<leftButtonPressed<<std::endl;
-    osg::notify(osg::INFO)<<"middleButtonPressed "<<middleButtonPressed<<std::endl;
-    osg::notify(osg::INFO)<<"rightButtonPressed "<<rightButtonPressed<<std::endl;
-
-    Qt::MouseButtons qtMouseButtons =
-        (leftButtonPressed ? Qt::LeftButton : Qt::NoButton) |
-        (middleButtonPressed ? Qt::MidButton : Qt::NoButton) |
-        (rightButtonPressed ? Qt::RightButton : Qt::NoButton);
-
-    if (buttonMask != _previousButtonMask)
-    {
-
-        Qt::MouseButton qtButton = Qt::NoButton;
-        QEvent::Type eventType = QEvent::None;
-        if (leftButtonPressed != prev_leftButtonPressed)
-        {
-            qtButton = Qt::LeftButton;
-            eventType = leftButtonPressed ? QEvent::MouseButtonPress : QEvent::MouseButtonRelease ;
-        }
-        else if (middleButtonPressed != prev_middleButtonPressed)
-        {
-            qtButton = Qt::MidButton;
-            eventType = middleButtonPressed ? QEvent::MouseButtonPress : QEvent::MouseButtonRelease ;
-        }
-        else if (rightButtonPressed != prev_rightButtonPressed)
-        {
-            qtButton = Qt::RightButton;
-            eventType = rightButtonPressed ? QEvent::MouseButtonPress : QEvent::MouseButtonRelease ;
-        }
-
-        if (eventType==QEvent::MouseButtonPress)
-        {
-            QWebViewImage* qwebViewImage = dynamic_cast<QWebViewImage*>(_image.get());
-            if (qwebViewImage) qwebViewImage->focusBrowser(true);
-        }
-
-        QMouseEvent event(eventType, QPoint(x, y), qtButton, qtMouseButtons, 0);
-        QCoreApplication::sendEvent(_graphicsView->viewport(), &event );
-
-        _previousButtonMask = buttonMask;
-    }
-    else if (x != _previousMouseX || y != _previousMouseY)
-    {
-
-        QMouseEvent event(QEvent::MouseMove, QPoint(x, y), Qt::NoButton, qtMouseButtons, 0);
-        QCoreApplication::sendEvent(_graphicsView->viewport(), &event);
-
-        _previousMouseX = x;
-        _previousMouseY = y;
-    }
-
-    return true;
-}
-
-bool QGraphicsViewAdapter::sendKeyEvent(int key, bool keyDown)
-{
-    QCoreApplication::postEvent(this, new MyQKeyEvent(key,keyDown));
-    return true;
-}
-
-bool QGraphicsViewAdapter::handleKeyEvent(int key, bool keyDown)
-{
-    QEvent::Type eventType = keyDown ? QEvent::KeyPress : QEvent::KeyRelease;
-
-    osg::notify(osg::INFO)<<"sendKeyEvent("<<key<<", "<<keyDown<<")"<<std::endl;
-
-    if (key==osgGA::GUIEventAdapter::KEY_Shift_L || key==osgGA::GUIEventAdapter::KEY_Shift_R)
-    {
-        _qtKeyModifiers = (_qtKeyModifiers & ~Qt::ShiftModifier) | (keyDown ? Qt::ShiftModifier : Qt::NoModifier);
-    }
-
-    if (key==osgGA::GUIEventAdapter::KEY_Control_L || key==osgGA::GUIEventAdapter::KEY_Control_R)
-    {
-        _qtKeyModifiers = (_qtKeyModifiers & ~Qt::ControlModifier) | (keyDown ? Qt::ControlModifier : Qt::NoModifier);
-    }
-
-    if (key==osgGA::GUIEventAdapter::KEY_Alt_L || key==osgGA::GUIEventAdapter::KEY_Alt_R)
-    {
-        _qtKeyModifiers = (_qtKeyModifiers & ~Qt::ControlModifier) | (keyDown ? Qt::ControlModifier : Qt::NoModifier);
-    }
-
-    if (key==osgGA::GUIEventAdapter::KEY_Meta_L || key==osgGA::GUIEventAdapter::KEY_Meta_R)
-    {
-        _qtKeyModifiers = (_qtKeyModifiers & ~Qt::MetaModifier) | (keyDown ? Qt::MetaModifier : Qt::NoModifier);
-    }
-
-    Qt::Key qtkey;
-    QChar input;
-
-    KeyMap::iterator itr = _keyMap.find(key);
-    if (itr != _keyMap.end())
-    {
-        qtkey = itr->second;
-    }
-    else
-    {
-        qtkey = (Qt::Key)key;
-        input = QChar(key);
-    }
-
-    QKeyEvent event(eventType, qtkey, _qtKeyModifiers, input);
-    QCoreApplication::sendEvent(_graphicsScene.data(), &event);
-    return true;
-}
-
-void QGraphicsViewAdapter::setFrameLastRendered(const osg::FrameStamp* frameStamp)
-{
-    osg::notify(osg::INFO)<<"setFrameLastRendered("<<frameStamp->getFrameNumber()<<")"<<std::endl;
-
-    if (_newImageAvailable && _previousFrameNumber!=frameStamp->getFrameNumber())
-    {
-        {
-            OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_qimagesMutex);
-
-            // make sure that _previousFrameNumber hasn't been updated by another thread since we entered this branch.
-            if (_previousFrameNumber==frameStamp->getFrameNumber()) return;
-            _previousFrameNumber = frameStamp->getFrameNumber();
-
-            std::swap(_currentRead, _previousWrite);
-            _newImageAvailable = false;
-        }
-
-        assignImage(_currentRead);
-    }
-}
-
-void QGraphicsViewAdapter::clearWriteBuffer()
-{
-    QImage& image = _qimages[_currentWrite];
-    image.fill(_backgroundColor.rgba ());
-    image = QGLWidget::convertToGLFormat(image);
-
-    // swap the write buffers in a thread safe way
-    OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_qimagesMutex);
-    std::swap(_currentWrite, _previousWrite);
-    _newImageAvailable = true;
-}
-
-void QGraphicsViewAdapter::render()
-{
-    osg::notify(osg::INFO)<<"Current write = "<<_currentWrite<<std::endl;
-    QImage& image = _qimages[_currentWrite];
-
-#if 1
-    // paint the image with the graphics view
-    QPainter painter(&image);
-    QRectF destinationRect(0, 0, image.width(), image.height());
-    QRect sourceRect(0, 0, _graphicsScene->width(), _graphicsScene->height());
-    _graphicsView->render(&painter, destinationRect, sourceRect);
-    painter.end();
-#else
-    // paint the image with the graphics view
-    QPixmap pixmap(image.width(), image.height());
-    QPainter painter(&pixmap);
-    QRectF destinationRect(0, 0, image.width(), image.height());
-    QRect sourceRect(0, 0, _graphicsScene->width(), _graphicsScene->height());
-    _graphicsView->render(&painter, destinationRect, sourceRect);
-    painter.end();
-
-    image = pixmap.toImage();
-#endif
-
-    // convert into OpenGL format - flipping around the Y axis and swizzling the pixels
-    image = QGLWidget::convertToGLFormat(image);
-
-    // swap the write buffers in a thread safe way
-    OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_qimagesMutex);
-    std::swap(_currentWrite, _previousWrite);
-    _newImageAvailable = true;
-}
-
-void QGraphicsViewAdapter::assignImage(unsigned int i)
-{
-    QImage& image = _qimages[i];
-    unsigned char* data = image.bits();
-
-    osg::notify(osg::INFO)<<"assigImage("<<i<<") image = "<<&image<<" data = "<<(void*)data<<std::endl;
-
-    _image->setImage(image.width(),image.height(),1,
-                4,
-                GL_RGBA,GL_UNSIGNED_BYTE,
-                data,
-                osg::Image::NO_DELETE, 1);
-}
diff --git a/examples/osgQtBrowser/QGraphicsViewAdapter.h b/examples/osgQtBrowser/QGraphicsViewAdapter.h
deleted file mode 100644
index d72800905..000000000
--- a/examples/osgQtBrowser/QGraphicsViewAdapter.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/* -*-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 QGRAPHICSVIEWADAPTER
-#define QGRAPHICSVIEWADAPTER
-
-#include <osg/Image>
-#include <osg/observer_ptr>
-
-#include <QtWebKit/QWebSettings>
-#include <QtWebKit/QtWebKit>
-#include <QtGui/QGraphicsScene>
-#include <QtGui/QGraphicsView>
-#include <QtGui/QApplication>
-#include <QtGui/QPainter>
-#include <QtGui/QtEvents>
-
-extern QCoreApplication* getOrCreateQApplication();
-
-class QGraphicsViewAdapter : public QObject
-{
-    Q_OBJECT
-
-    public:
-
-        QGraphicsViewAdapter(osg::Image* image, QWidget* widget);
-
-        void setUpKeyMap();
-
-        bool sendPointerEvent(int x, int y, int buttonMask);
-
-
-        bool sendKeyEvent(int key, bool keyDown);
-
-
-        void setFrameLastRendered(const osg::FrameStamp* frameStamp);
-
-        void clearWriteBuffer();
-
-        void render();
-
-        void assignImage(unsigned int i);
-
-    protected:
-
-        bool handlePointerEvent(int x, int y, int buttonMask);
-        bool handleKeyEvent(int key, bool keyDown);
-
-        osg::observer_ptr<osg::Image>   _image;
-
-        int                             _previousButtonMask;
-        int                             _previousMouseX;
-        int                             _previousMouseY;
-
-        typedef std::map<int, Qt::Key> KeyMap;
-        KeyMap                          _keyMap;
-        Qt::KeyboardModifiers           _qtKeyModifiers;
-
-        QColor                          _backgroundColor;
-        QPointer<QGraphicsView>         _graphicsView;
-        QPointer<QGraphicsScene>        _graphicsScene;
-
-        OpenThreads::Mutex              _qimagesMutex;
-        int                             _previousFrameNumber;
-        bool                            _newImageAvailable;
-        unsigned int                    _currentRead;
-        unsigned int                    _currentWrite;
-        unsigned int                    _previousWrite;
-        QImage                          _qimages[3];
-
-        virtual void customEvent ( QEvent * event ) ;
-
-    private slots:
-
-        void repaintRequestedSlot(const QList<QRectF> &regions);
-
-};
-
-#endif
\ No newline at end of file
diff --git a/examples/osgQtBrowser/QWebViewImage.cpp b/examples/osgQtBrowser/QWebViewImage.cpp
deleted file mode 100644
index 29c60cc8e..000000000
--- a/examples/osgQtBrowser/QWebViewImage.cpp
+++ /dev/null
@@ -1,67 +0,0 @@
-/* -*-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);
-}
-
diff --git a/examples/osgQtBrowser/QWebViewImage.h b/examples/osgQtBrowser/QWebViewImage.h
deleted file mode 100644
index 59710a18e..000000000
--- a/examples/osgQtBrowser/QWebViewImage.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/* -*-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
-
-#include <osgWidget/Browser>
-#include "QGraphicsViewAdapter.h"
-
-class QWebViewImage : public osgWidget::BrowserImage
-{
-    public:
-
-        QWebViewImage();
-
-        virtual void navigateTo(const std::string& url);
-
-        QWebView* getQWebView() { return _webView; }
-        QWebPage* getQWebPage() { return _webPage; }
-        QGraphicsViewAdapter* getQGraphicsViewAdapter() { return _adapter; }
-
-        void focusBrowser(bool focus);
-
-        void clearWriteBuffer();
-
-        void render();
-
-        virtual void setFrameLastRendered(const osg::FrameStamp* frameStamp);
-
-        virtual bool sendPointerEvent(int x, int y, int buttonMask);
-
-        virtual bool sendKeyEvent(int key, bool keyDown);
-
-    protected:
-
-        QPointer<QGraphicsViewAdapter>  _adapter;
-        QPointer<QWebView>              _webView;
-        QPointer<QWebPage>              _webPage;
-};
-
-#endif
\ No newline at end of file