remove the graphicssystem code paths.

QPA's platform integration layer replaces the
graphics system now.

16 files changed, 1 insertions, 1439 deletions

diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri
index baf648b2a1..fba6adb10d 100644
--- a/src/gui/painting/painting.pri
+++ b/src/gui/painting/painting.pri
@@ -8,7 +8,6 @@ HEADERS += \
         painting/qcolormap.h \
         painting/qdrawutil.h \
         painting/qemulationpaintengine_p.h \
-        painting/qgraphicssystem_p.h \
         painting/qmatrix.h \
         painting/qmemrotate_p.h \
         painting/qoutlinemapper_p.h \
@@ -56,7 +55,6 @@ SOURCES += \
         painting/qcssutil.cpp \
         painting/qdrawutil.cpp \
         painting/qemulationpaintengine.cpp \
-        painting/qgraphicssystem.cpp \
         painting/qmatrix.cpp \
         painting/qmemrotate.cpp \
         painting/qoutlinemapper.cpp \
@@ -114,21 +112,6 @@ win32 {
         !win32-borland:!wince*:LIBS += -lmsimg32
 }
 
-if(!qpa) {
-    HEADERS += \
-        painting/qgraphicssystem_raster_p.h \
-        painting/qgraphicssystem_runtime_p.h \
-        painting/qgraphicssystemfactory_p.h \
-        painting/qgraphicssystemplugin_p.h \
-        painting/qwindowsurface_raster_p.h
-
-    SOURCES += \
-        painting/qgraphicssystem_raster.cpp \
-        painting/qgraphicssystem_runtime.cpp \
-        painting/qgraphicssystemfactory.cpp \
-        painting/qgraphicssystemplugin.cpp \
-        painting/qwindowsurface_raster.cpp
-}
 
 unix:x11 {
         HEADERS += \
@@ -143,14 +126,12 @@ unix:x11 {
 !qpa:!x11:mac {
         HEADERS += \
                 painting/qpaintengine_mac_p.h \
-                painting/qgraphicssystem_mac_p.h \
                 painting/qprintengine_mac_p.h
 
         SOURCES += \
                 painting/qcolormap_mac.cpp \
                 painting/qpaintdevice_mac.cpp \
                 painting/qpaintengine_mac.cpp \
-                painting/qgraphicssystem_mac.cpp \
                 painting/qprinterinfo_mac.cpp
         OBJECTIVE_SOURCES += \
                 painting/qprintengine_mac.mm \
diff --git a/src/gui/painting/qbackingstore.cpp b/src/gui/painting/qbackingstore.cpp
index 7ec878c39d..b5cc73faf1 100644
--- a/src/gui/painting/qbackingstore.cpp
+++ b/src/gui/painting/qbackingstore.cpp
@@ -58,8 +58,6 @@
 #include <private/qpaintengine_raster_p.h>
 #include <private/qgraphicseffect_p.h>
 
-#include "qgraphicssystem_p.h"
-
 #ifdef Q_WS_QWS
 #include <QtGui/qwsmanager_qws.h>
 #include <private/qwsmanager_p.h>
diff --git a/src/gui/painting/qcolormap_qpa.cpp b/src/gui/painting/qcolormap_qpa.cpp
index f66607bb05..9de8dcc1ba 100644
--- a/src/gui/painting/qcolormap_qpa.cpp
+++ b/src/gui/painting/qcolormap_qpa.cpp
@@ -43,7 +43,6 @@
 #include "qcolor.h"
 #include "qpaintdevice.h"
 #include "private/qapplication_p.h"
-#include "private/qgraphicssystem_p.h"
 
 QT_BEGIN_NAMESPACE
 
diff --git a/src/gui/painting/qgraphicssystem.cpp b/src/gui/painting/qgraphicssystem.cpp
deleted file mode 100644
index 171ef46f98..0000000000
--- a/src/gui/painting/qgraphicssystem.cpp
+++ /dev/null
@@ -1,97 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtGui module 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 Technology Preview License Agreement accompanying
-** this package.
-**
-** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qgraphicssystem_p.h"
-
-#ifdef Q_WS_X11
-# include <private/qpixmap_x11_p.h>
-#endif
-#if defined(Q_WS_WIN)
-# include <private/qpixmap_raster_p.h>
-#endif
-#ifdef Q_WS_MAC
-# include <private/qpixmap_mac_p.h>
-#endif
-#ifdef Q_WS_QPA
-# include <QtGui/private/qapplication_p.h>
-#endif
-#ifdef Q_OS_SYMBIAN
-# include <private/qpixmap_s60_p.h>
-#endif
-
-QT_BEGIN_NAMESPACE
-
-QGraphicsSystem::~QGraphicsSystem()
-{
-}
-
-QPixmapData *QGraphicsSystem::createDefaultPixmapData(QPixmapData::PixelType type)
-{
-#ifdef Q_WS_QWS
-    Q_UNUSED(type);
-#endif
-#if defined(Q_WS_X11)
-    return new QX11PixmapData(type);
-#elif defined(Q_WS_WIN)
-    return new QRasterPixmapData(type);
-#elif defined(Q_WS_MAC)
-    return new QMacPixmapData(type);
-#elif defined(Q_WS_QPA)
-    return QApplicationPrivate::platformIntegration()->createPixmapData(type);
-#elif defined(Q_OS_SYMBIAN)
-    return new QS60PixmapData(type);
-#elif !defined(Q_WS_QWS)
-#error QGraphicsSystem::createDefaultPixmapData() not implemented
-#endif
-    return 0;
-}
-
-QPixmapData *QGraphicsSystem::createPixmapData(QPixmapData *origin)
-{
-    return createPixmapData(origin->pixelType());
-}
-
-void QGraphicsSystem::releaseCachedResources()
-{
-    // Do nothing here
-}
-
-QT_END_NAMESPACE
diff --git a/src/gui/painting/qgraphicssystem_mac.cpp b/src/gui/painting/qgraphicssystem_mac.cpp
deleted file mode 100644
index 4f0be1f86a..0000000000
--- a/src/gui/painting/qgraphicssystem_mac.cpp
+++ /dev/null
@@ -1,59 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtGui module 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 Technology Preview License Agreement accompanying
-** this package.
-**
-** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qgraphicssystem_mac_p.h"
-
-#include <private/qpixmap_mac_p.h>
-#include <private/qwindowsurface_mac_p.h>
-
-QT_BEGIN_NAMESPACE
-
-QPixmapData *QCoreGraphicsSystem::createPixmapData(QPixmapData::PixelType type) const
-{
-    return new QMacPixmapData(type);
-}
-
-QWindowSurface *QCoreGraphicsSystem::createWindowSurface(QWidget *widget) const
-{
-    return new QMacWindowSurface(widget);
-}
-
-QT_END_NAMESPACE
diff --git a/src/gui/painting/qgraphicssystem_mac_p.h b/src/gui/painting/qgraphicssystem_mac_p.h
deleted file mode 100644
index 4d2eae84d7..0000000000
--- a/src/gui/painting/qgraphicssystem_mac_p.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtGui module 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 Technology Preview License Agreement accompanying
-** this package.
-**
-** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QGRAPHICSSYSTEM_MAC_P_H
-#define QGRAPHICSSYSTEM_MAC_P_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists for the convenience
-// of other Qt classes.  This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include "private/qgraphicssystem_p.h"
-
-QT_BEGIN_NAMESPACE
-
-class Q_GUI_EXPORT QCoreGraphicsSystem : public QGraphicsSystem
-{
-public:
-    QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
-    QWindowSurface *createWindowSurface(QWidget *widget) const;
-};
-
-QT_END_NAMESPACE
-
-#endif
diff --git a/src/gui/painting/qgraphicssystem_p.h b/src/gui/painting/qgraphicssystem_p.h
deleted file mode 100644
index 2271d4dba6..0000000000
--- a/src/gui/painting/qgraphicssystem_p.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtGui module 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 Technology Preview License Agreement accompanying
-** this package.
-**
-** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QGRAPHICSSYSTEM_P_H
-#define QGRAPHICSSYSTEM_P_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists purely as an
-// implementation detail.  This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include "private/qpixmapdata_p.h"
-#include "private/qwindowsurface_p.h"
-#include "private/qpaintengine_blitter_p.h"
-
-#include <qdebug.h>
-
-QT_BEGIN_NAMESPACE
-
-class QPixmapFilter;
-class QBlittable;
-
-class Q_GUI_EXPORT QGraphicsSystem
-{
-public:
-    virtual QPixmapData *createPixmapData(QPixmapData::PixelType type) const = 0;
-    virtual QPixmapData *createPixmapData(QPixmapData *origin);
-    virtual QWindowSurface *createWindowSurface(QWindow *window) const = 0;
-
-    virtual ~QGraphicsSystem();
-
-    //### Remove this & change qpixmap.cpp & qbitmap.cpp once every platform is gaurenteed
-    //    to have a graphics system.
-    static QPixmapData *createDefaultPixmapData(QPixmapData::PixelType type);
-
-    virtual void releaseCachedResources();
-};
-
-QT_END_NAMESPACE
-
-#endif
diff --git a/src/gui/painting/qgraphicssystem_raster.cpp b/src/gui/painting/qgraphicssystem_raster.cpp
deleted file mode 100644
index 69bf588292..0000000000
--- a/src/gui/painting/qgraphicssystem_raster.cpp
+++ /dev/null
@@ -1,72 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtGui module 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 Technology Preview License Agreement accompanying
-** this package.
-**
-** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qgraphicssystem_raster_p.h"
-
-#ifdef Q_OS_SYMBIAN
-#include "private/qpixmap_s60_p.h"
-#include "private/qwindowsurface_s60_p.h"
-#else
-#include "private/qpixmap_raster_p.h"
-#include "private/qwindowsurface_raster_p.h"
-#endif
-
-QT_BEGIN_NAMESPACE
-
-QPixmapData *QRasterGraphicsSystem::createPixmapData(QPixmapData::PixelType type) const
-{
-#ifdef Q_OS_SYMBIAN
-    return new QS60PixmapData(type);
-#else
-    return new QRasterPixmapData(type);
-#endif
-}
-
-QWindowSurface *QRasterGraphicsSystem::createWindowSurface(QWidget *widget) const
-{
-#ifdef Q_OS_SYMBIAN
-    return new QS60WindowSurface(widget);
-#else
-    return new QRasterWindowSurface(widget);
-#endif
-}
-
-QT_END_NAMESPACE
diff --git a/src/gui/painting/qgraphicssystem_raster_p.h b/src/gui/painting/qgraphicssystem_raster_p.h
deleted file mode 100644
index a66c56903f..0000000000
--- a/src/gui/painting/qgraphicssystem_raster_p.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtGui module 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 Technology Preview License Agreement accompanying
-** this package.
-**
-** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QGRAPHICSSYSTEM_RASTER_P_H
-#define QGRAPHICSSYSTEM_RASTER_P_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists for the convenience
-// of other Qt classes.  This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include "qgraphicssystem_p.h"
-
-QT_BEGIN_NAMESPACE
-
-class QRasterGraphicsSystem : public QGraphicsSystem
-{
-public:
-    QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
-    QWindowSurface *createWindowSurface(QWidget *widget) const;
-};
-
-QT_END_NAMESPACE
-
-#endif
diff --git a/src/gui/painting/qgraphicssystem_runtime.cpp b/src/gui/painting/qgraphicssystem_runtime.cpp
deleted file mode 100644
index d1dd7ef392..0000000000
--- a/src/gui/painting/qgraphicssystem_runtime.cpp
+++ /dev/null
@@ -1,426 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtGui module 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 Technology Preview License Agreement accompanying
-** this package.
-**
-** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <private/qgraphicssystem_runtime_p.h>
-#include <private/qgraphicssystem_raster_p.h>
-#include <private/qgraphicssystemfactory_p.h>
-#include <private/qapplication_p.h>
-#include <private/qwidget_p.h>
-#include <QtCore/QDebug>
-#include <QtCore/QTimer>
-#include <QtGui/QBitmap>
-
-QT_BEGIN_NAMESPACE
-
-static int qt_pixmap_serial = 0;
-
-#define READBACK(f)                                         \
-    f                                                       \
-    readBackInfo();
-
-
-class QDeferredGraphicsSystemChange : public QObject
-{
-    Q_OBJECT
-
-public:
-    QDeferredGraphicsSystemChange(QRuntimeGraphicsSystem *gs, const QString& graphicsSystemName)
-    : m_graphicsSystem(gs), m_graphicsSystemName(graphicsSystemName)
-    {
-    }
-
-    void launch()
-    {
-        QTimer::singleShot(0, this, SLOT(doChange()));
-    }
-
-private slots:
-
-    void doChange()
-    {
-        m_graphicsSystem->setGraphicsSystem(m_graphicsSystemName);
-        deleteLater();
-    }
-
-private:
-
-    QRuntimeGraphicsSystem *m_graphicsSystem;
-    QString m_graphicsSystemName;
-};
-
-QRuntimePixmapData::QRuntimePixmapData(const QRuntimeGraphicsSystem *gs, PixelType type)
-        : QPixmapData(type, RuntimeClass), m_graphicsSystem(gs)
-{
-    setSerialNumber(++qt_pixmap_serial);
-}
-
-QRuntimePixmapData::~QRuntimePixmapData()
-{
-    if (QApplicationPrivate::graphics_system)
-        m_graphicsSystem->removePixmapData(this);
-    delete m_data;
-}
-
-void QRuntimePixmapData::readBackInfo()
-{
-    w = m_data->width();
-    h = m_data->height();
-    d = m_data->depth();
-    is_null = m_data->isNull();
-}
-
-
-QPixmapData *QRuntimePixmapData::createCompatiblePixmapData() const
-{
-    QRuntimePixmapData *rtData = new QRuntimePixmapData(m_graphicsSystem, pixelType());
-    rtData->m_data = m_data->createCompatiblePixmapData();
-    return rtData;
-}
-
-
-void QRuntimePixmapData::resize(int width, int height)
-{
-    READBACK(
-        m_data->resize(width, height);
-    )
-}
-
-
-void QRuntimePixmapData::fromImage(const QImage &image,
-                                   Qt::ImageConversionFlags flags)
-{
-    READBACK(
-        m_data->fromImage(image, flags);
-    )
-}
-
-
-bool QRuntimePixmapData::fromFile(const QString &filename, const char *format,
-                                  Qt::ImageConversionFlags flags)
-{
-    bool success(false);
-    READBACK(
-        success = m_data->fromFile(filename, format, flags);
-    )
-    return success;
-}
-
-bool QRuntimePixmapData::fromData(const uchar *buffer, uint len, const char *format,
-                                  Qt::ImageConversionFlags flags)
-{
-    bool success(false);
-    READBACK(
-        success = m_data->fromData(buffer, len, format, flags);
-    )
-    return success;
-}
-
-
-void QRuntimePixmapData::copy(const QPixmapData *data, const QRect &rect)
-{
-    if (data->runtimeData()) {
-        READBACK(
-            m_data->copy(data->runtimeData(), rect);
-        )
-    } else {
-        READBACK(
-            m_data->copy(data, rect);
-        )
-    }
-}
-
-bool QRuntimePixmapData::scroll(int dx, int dy, const QRect &rect)
-{
-    return m_data->scroll(dx, dy, rect);
-}
-
-
-int QRuntimePixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const
-{
-    return m_data->metric(metric);
-}
-
-void QRuntimePixmapData::fill(const QColor &color)
-{
-    return m_data->fill(color);
-}
-
-QBitmap QRuntimePixmapData::mask() const
-{
-    return m_data->mask();
-}
-
-void QRuntimePixmapData::setMask(const QBitmap &mask)
-{
-    READBACK(
-        m_data->setMask(mask);
-    )
-}
-
-bool QRuntimePixmapData::hasAlphaChannel() const
-{
-    return m_data->hasAlphaChannel();
-}
-
-QPixmap QRuntimePixmapData::transformed(const QTransform &matrix,
-                                        Qt::TransformationMode mode) const
-{
-    return m_data->transformed(matrix, mode);
-}
-
-void QRuntimePixmapData::setAlphaChannel(const QPixmap &alphaChannel)
-{
-    READBACK(
-        m_data->setAlphaChannel(alphaChannel);
-    )
-}
-
-QPixmap QRuntimePixmapData::alphaChannel() const
-{
-    return m_data->alphaChannel();
-}
-
-QImage QRuntimePixmapData::toImage() const
-{
-    return m_data->toImage();
-}
-
-QPaintEngine* QRuntimePixmapData::paintEngine() const
-{
-    return m_data->paintEngine();
-}
-
-QImage* QRuntimePixmapData::buffer()
-{
-    return m_data->buffer();
-}
-
-#if defined(Q_OS_SYMBIAN)
-void* QRuntimePixmapData::toNativeType(NativeType type)
-{
-    return m_data->toNativeType(type);
-}
-
-void QRuntimePixmapData::fromNativeType(void *pixmap, NativeType type)
-{
-    m_data->fromNativeType(pixmap, type);
-    readBackInfo();
-}
-#endif
-
-QPixmapData* QRuntimePixmapData::runtimeData() const
-{
-    return m_data;
-}
-
-QRuntimeWindowSurface::QRuntimeWindowSurface(const QRuntimeGraphicsSystem *gs, QWidget *window)
-    : QWindowSurface(window), m_graphicsSystem(gs)
-{
-
-}
-
-QRuntimeWindowSurface::~QRuntimeWindowSurface()
-{
-    if (QApplicationPrivate::graphics_system)
-        m_graphicsSystem->removeWindowSurface(this);
-}
-
-QPaintDevice *QRuntimeWindowSurface::paintDevice()
-{
-    return m_windowSurface->paintDevice();
-}
-
-void QRuntimeWindowSurface::flush(QWidget *widget, const QRegion &region,
-                                  const QPoint &offset)
-{
-    m_windowSurface->flush(widget, region, offset);
-
-    int destroyPolicy = m_graphicsSystem->windowSurfaceDestroyPolicy();
-    if(m_pendingWindowSurface &&
-        destroyPolicy == QRuntimeGraphicsSystem::DestroyAfterFirstFlush) {
-#ifdef QT_DEBUG
-        qDebug() << "QRuntimeWindowSurface::flush() - destroy pending window surface";
-#endif
-        m_pendingWindowSurface.reset();
-    }
-}
-
-void QRuntimeWindowSurface::setGeometry(const QRect &rect)
-{
-    QWindowSurface::setGeometry(rect);
-    m_windowSurface->setGeometry(rect);
-}
-
-bool QRuntimeWindowSurface::scroll(const QRegion &area, int dx, int dy)
-{
-    return m_windowSurface->scroll(area, dx, dy);
-}
-
-void QRuntimeWindowSurface::beginPaint(const QRegion &rgn)
-{
-    m_windowSurface->beginPaint(rgn);
-}
-
-void QRuntimeWindowSurface::endPaint(const QRegion &rgn)
-{
-    m_windowSurface->endPaint(rgn);
-}
-
-QImage* QRuntimeWindowSurface::buffer(const QWidget *widget)
-{
-    return m_windowSurface->buffer(widget);
-}
-
-QPixmap QRuntimeWindowSurface::grabWidget(const QWidget *widget, const QRect& rectangle) const
-{
-    return m_windowSurface->grabWidget(widget, rectangle);
-}
-
-QPoint QRuntimeWindowSurface::offset(const QWidget *widget) const
-{
-    return m_windowSurface->offset(widget);
-}
-
-QWindowSurface::WindowSurfaceFeatures QRuntimeWindowSurface::features() const
-{
-    return m_windowSurface->features();
-}
-
-QRuntimeGraphicsSystem::QRuntimeGraphicsSystem()
-    : m_windowSurfaceDestroyPolicy(DestroyImmediately),
-      m_graphicsSystem(0)
-{
-    QApplicationPrivate::runtime_graphics_system = true;
-
-#ifdef QT_DEFAULT_RUNTIME_SYSTEM
-    m_graphicsSystemName = QLatin1String(QT_DEFAULT_RUNTIME_SYSTEM);
-    if (m_graphicsSystemName.isNull())
-#endif
-        m_graphicsSystemName = QLatin1String("raster");
-
-#ifdef Q_OS_SYMBIAN
-    m_windowSurfaceDestroyPolicy = DestroyAfterFirstFlush;
-#endif
-
-    m_graphicsSystem = QGraphicsSystemFactory::create(m_graphicsSystemName);
-
-    QApplicationPrivate::graphics_system_name = QLatin1String("runtime");
-}
-
-
-QPixmapData *QRuntimeGraphicsSystem::createPixmapData(QPixmapData::PixelType type) const
-{
-    Q_ASSERT(m_graphicsSystem);
-    QPixmapData *data = m_graphicsSystem->createPixmapData(type);
-
-    QRuntimePixmapData *rtData = new QRuntimePixmapData(this, type);
-    rtData->m_data = data;
-    m_pixmapDatas << rtData;
-
-    return rtData;
-}
-
-QWindowSurface *QRuntimeGraphicsSystem::createWindowSurface(QWidget *widget) const
-{
-    Q_ASSERT(m_graphicsSystem);
-    QRuntimeWindowSurface *rtSurface = new QRuntimeWindowSurface(this, widget);
-    rtSurface->m_windowSurface.reset(m_graphicsSystem->createWindowSurface(widget));
-    widget->setWindowSurface(rtSurface);
-    m_windowSurfaces << rtSurface;
-    return rtSurface;
-}
-
-void QRuntimeGraphicsSystem::setGraphicsSystem(const QString &name)
-{
-    if (m_graphicsSystemName == name)
-        return;
-#ifdef QT_DEBUG
-    qDebug() << "QRuntimeGraphicsSystem::setGraphicsSystem( " << name << " )";
-#endif
-    QGraphicsSystem *oldSystem = m_graphicsSystem;
-    m_graphicsSystem = QGraphicsSystemFactory::create(name);
-    m_graphicsSystemName = name;
-
-    Q_ASSERT(m_graphicsSystem);
-
-    m_pendingGraphicsSystemName = QString();
-
-    for (int i = 0; i < m_pixmapDatas.size(); ++i) {
-        QRuntimePixmapData *proxy = m_pixmapDatas.at(i);
-        QPixmapData *newData = m_graphicsSystem->createPixmapData(proxy->m_data);
-        newData->fromImage(proxy->m_data->toImage(), Qt::NoOpaqueDetection);
-        delete proxy->m_data;
-        proxy->m_data = newData;
-        proxy->readBackInfo();
-    }
-
-    for (int i = 0; i < m_windowSurfaces.size(); ++i) {
-        QRuntimeWindowSurface *proxy = m_windowSurfaces.at(i);
-        QWidget *widget = proxy->m_windowSurface->window();
-
-        if(m_windowSurfaceDestroyPolicy == DestroyAfterFirstFlush)
-            proxy->m_pendingWindowSurface.reset(proxy->m_windowSurface.take());
-
-        QWindowSurface *newWindowSurface = m_graphicsSystem->createWindowSurface(widget);
-        newWindowSurface->setGeometry(proxy->geometry());
-
-        proxy->m_windowSurface.reset(newWindowSurface);
-        qt_widget_private(widget)->invalidateBuffer(widget->rect());
-    }
-
-    delete oldSystem;
-}
-
-void QRuntimeGraphicsSystem::removePixmapData(QRuntimePixmapData *pixmapData) const
-{
-    int index = m_pixmapDatas.lastIndexOf(pixmapData);
-    m_pixmapDatas.removeAt(index);
-}
-
-void QRuntimeGraphicsSystem::removeWindowSurface(QRuntimeWindowSurface *windowSurface) const
-{
-    int index = m_windowSurfaces.lastIndexOf(windowSurface);
-    m_windowSurfaces.removeAt(index);
-}
-
-#include "qgraphicssystem_runtime.moc"
-
-QT_END_NAMESPACE
diff --git a/src/gui/painting/qgraphicssystem_runtime_p.h b/src/gui/painting/qgraphicssystem_runtime_p.h
deleted file mode 100644
index 26d3777ad9..0000000000
--- a/src/gui/painting/qgraphicssystem_runtime_p.h
+++ /dev/null
@@ -1,187 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the plugins 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 Technology Preview License Agreement accompanying
-** this package.
-**
-** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QGRAPHICSSYSTEM_RUNTIME_P_H
-#define QGRAPHICSSYSTEM_RUNTIME_P_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists for the convenience
-// of other Qt classes.  This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include "qgraphicssystem_p.h"
-
-#include <private/qpixmapdata_p.h>
-
-QT_BEGIN_NAMESPACE
-
-class QRuntimeGraphicsSystem;
-
-class Q_GUI_EXPORT QRuntimePixmapData : public QPixmapData {
-public:
-    QRuntimePixmapData(const QRuntimeGraphicsSystem *gs, PixelType type);
-    ~QRuntimePixmapData();
-
-    virtual QPixmapData *createCompatiblePixmapData() const;
-    virtual void resize(int width, int height);
-    virtual void fromImage(const QImage &image,
-                           Qt::ImageConversionFlags flags);
-
-    virtual bool fromFile(const QString &filename, const char *format,
-                          Qt::ImageConversionFlags flags);
-    virtual bool fromData(const uchar *buffer, uint len, const char *format,
-                          Qt::ImageConversionFlags flags);
-
-    virtual void copy(const QPixmapData *data, const QRect &rect);
-    virtual bool scroll(int dx, int dy, const QRect &rect);
-
-    virtual int metric(QPaintDevice::PaintDeviceMetric metric) const;
-    virtual void fill(const QColor &color);
-    virtual QBitmap mask() const;
-    virtual void setMask(const QBitmap &mask);
-    virtual bool hasAlphaChannel() const;
-    virtual QPixmap transformed(const QTransform &matrix,
-                                Qt::TransformationMode mode) const;
-    virtual void setAlphaChannel(const QPixmap &alphaChannel);
-    virtual QPixmap alphaChannel() const;
-    virtual QImage toImage() const;
-    virtual QPaintEngine *paintEngine() const;
-
-    virtual QImage *buffer();
-
-    void readBackInfo();
-
-    QPixmapData *m_data;
-
-#if defined(Q_OS_SYMBIAN)
-    void* toNativeType(NativeType type);
-    void fromNativeType(void* pixmap, NativeType type);
-#endif
-
-    virtual QPixmapData *runtimeData() const;
-
-private:
-    const QRuntimeGraphicsSystem *m_graphicsSystem;
-
-};
-
-class QRuntimeWindowSurface : public QWindowSurface {
-public:
-    QRuntimeWindowSurface(const QRuntimeGraphicsSystem *gs, QWidget *window);
-    ~QRuntimeWindowSurface();
-
-    virtual QPaintDevice *paintDevice();
-    virtual void flush(QWidget *widget, const QRegion &region,
-                       const QPoint &offset);
-    virtual void setGeometry(const QRect &rect);
-
-    virtual bool scroll(const QRegion &area, int dx, int dy);
-
-    virtual void beginPaint(const QRegion &);
-    virtual void endPaint(const QRegion &);
-
-    virtual QImage* buffer(const QWidget *widget);
-    virtual QPixmap grabWidget(const QWidget *widget, const QRect& rectangle = QRect()) const;
-
-    virtual QPoint offset(const QWidget *widget) const;
-
-    virtual WindowSurfaceFeatures features() const;
-
-    QScopedPointer<QWindowSurface> m_windowSurface;
-    QScopedPointer<QWindowSurface> m_pendingWindowSurface;
-
-private:
-    const QRuntimeGraphicsSystem *m_graphicsSystem;
-};
-
-class QRuntimeGraphicsSystem : public QGraphicsSystem
-{
-public:
-
-    enum WindowSurfaceDestroyPolicy
-    {
-        DestroyImmediately,
-        DestroyAfterFirstFlush
-    };
-
-public:
-    QRuntimeGraphicsSystem();
-
-    QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
-    QWindowSurface *createWindowSurface(QWidget *widget) const;
-
-    void removePixmapData(QRuntimePixmapData *pixmapData) const;
-    void removeWindowSurface(QRuntimeWindowSurface *windowSurface) const;
-
-    void setGraphicsSystem(const QString &name);
-    QString graphicsSystemName() const { return m_graphicsSystemName; }
-
-    void setWindowSurfaceDestroyPolicy(WindowSurfaceDestroyPolicy policy)
-    {
-        m_windowSurfaceDestroyPolicy = policy;
-    }
-
-    int windowSurfaceDestroyPolicy() const { return m_windowSurfaceDestroyPolicy; }
-
-
-private:
-    int m_windowSurfaceDestroyPolicy;
-    QGraphicsSystem *m_graphicsSystem;
-    mutable QList<QRuntimePixmapData *> m_pixmapDatas;
-    mutable QList<QRuntimeWindowSurface *> m_windowSurfaces;
-    QString m_graphicsSystemName;
-
-    QString m_pendingGraphicsSystemName;
-
-    friend class QRuntimePixmapData;
-    friend class QRuntimeWindowSurface;
-    friend class QMeeGoGraphicsSystem;
-};
-
-QT_END_NAMESPACE
-
-#endif
diff --git a/src/gui/painting/qgraphicssystemfactory.cpp b/src/gui/painting/qgraphicssystemfactory.cpp
deleted file mode 100644
index 62a60d77c0..0000000000
--- a/src/gui/painting/qgraphicssystemfactory.cpp
+++ /dev/null
@@ -1,123 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtGui module 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 Technology Preview License Agreement accompanying
-** this package.
-**
-** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qgraphicssystemfactory_p.h"
-#include "qgraphicssystemplugin_p.h"
-#include "private/qfactoryloader_p.h"
-#include "qmutex.h"
-
-#include "qapplication.h"
-#include <private/qapplication_p.h>
-#include "qgraphicssystem_raster_p.h"
-#include "qgraphicssystem_runtime_p.h"
-#include "qdebug.h"
-
-QT_BEGIN_NAMESPACE
-
-#ifndef QT_NO_LIBRARY
-Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
-    (QGraphicsSystemFactoryInterface_iid, QLatin1String("/graphicssystems"), Qt::CaseInsensitive))
-#endif
-
-QGraphicsSystem *QGraphicsSystemFactory::create(const QString& key)
-{
-    QGraphicsSystem *ret = 0;
-    QString system = key.toLower();
-
-#if defined (QT_GRAPHICSSYSTEM_OPENGL)
-    if (system.isEmpty()) {
-        system = QLatin1String("opengl");
-    }
-#elif defined (QT_GRAPHICSSYSTEM_OPENVG)
-    if (system.isEmpty()) {
-        system = QLatin1String("openvg");
-    }
-#elif defined (QT_GRAPHICSSYSTEM_RUNTIME)
-    if (system.isEmpty()) {
-        system = QLatin1String("runtime");
-    }
-#elif defined (QT_GRAPHICSSYSTEM_RASTER) && !defined(Q_WS_WIN) && !defined(Q_OS_SYMBIAN) || defined(Q_WS_X11)
-    if (system.isEmpty()) {
-        system = QLatin1String("raster");
-    }
-#endif
-
-    QApplicationPrivate::graphics_system_name = system;
-    if (system == QLatin1String("raster"))
-        return new QRasterGraphicsSystem;
-    else if (system == QLatin1String("runtime"))
-        return new QRuntimeGraphicsSystem;
-    else if (system.isEmpty() || system == QLatin1String("native"))
-        return 0;
-
-#ifndef QT_NO_LIBRARY
-    if (!ret) {
-        if (QGraphicsSystemFactoryInterface *factory = qobject_cast<QGraphicsSystemFactoryInterface*>(loader()->instance(system)))
-            ret = factory->create(system);
-    }
-#endif
-
-    if (!ret)
-        qWarning() << "Unable to load graphicssystem" << system;
-
-    return ret;
-}
-
-/*!
-    Returns the list of valid keys, i.e. the keys this factory can
-    create styles for.
-
-    \sa create()
-*/
-QStringList QGraphicsSystemFactory::keys()
-{
-#ifndef QT_NO_LIBRARY
-    QStringList list = loader()->keys();
-#else
-    QStringList list;
-#endif
-    if (!list.contains(QLatin1String("Raster")))
-        list << QLatin1String("raster");
-    return list;
-}
-
-QT_END_NAMESPACE
-
diff --git a/src/gui/painting/qgraphicssystemfactory_p.h b/src/gui/painting/qgraphicssystemfactory_p.h
deleted file mode 100644
index 8a2e2b14e0..0000000000
--- a/src/gui/painting/qgraphicssystemfactory_p.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtGui module 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 Technology Preview License Agreement accompanying
-** this package.
-**
-** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QGRAPHICSSYSTEMFACTORY_H
-#define QGRAPHICSSYSTEMFACTORY_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists purely as an
-// implementation detail.  This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <QtCore/qstringlist.h>
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-QT_MODULE(Gui)
-
-class QGraphicsSystem;
-
-class QGraphicsSystemFactory
-{
-public:
-    static QStringList keys();
-    static QGraphicsSystem *create(const QString&);
-};
-
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
-#endif // QGRAPHICSSYSTEMFACTORY_H
-
diff --git a/src/gui/painting/qgraphicssystemplugin.cpp b/src/gui/painting/qgraphicssystemplugin.cpp
deleted file mode 100644
index 8eb1278373..0000000000
--- a/src/gui/painting/qgraphicssystemplugin.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtGui module 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 Technology Preview License Agreement accompanying
-** this package.
-**
-** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qgraphicssystemplugin_p.h"
-#include "qgraphicssystem_p.h"
-
-QT_BEGIN_NAMESPACE
-
-QGraphicsSystemPlugin::QGraphicsSystemPlugin(QObject *parent)
-    : QObject(parent)
-{
-}
-
-QGraphicsSystemPlugin::~QGraphicsSystemPlugin()
-{
-}
-
-QT_END_NAMESPACE
diff --git a/src/gui/painting/qgraphicssystemplugin_p.h b/src/gui/painting/qgraphicssystemplugin_p.h
deleted file mode 100644
index 1dafe82243..0000000000
--- a/src/gui/painting/qgraphicssystemplugin_p.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtGui module 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 Technology Preview License Agreement accompanying
-** this package.
-**
-** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QGRAPHICSSYSTEMPLUGIN_H
-#define QGRAPHICSSYSTEMPLUGIN_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists purely as an
-// implementation detail.  This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <QtCore/qplugin.h>
-#include <QtCore/qfactoryinterface.h>
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-QT_MODULE(Gui)
-
-class QGraphicsSystem;
-
-struct QGraphicsSystemFactoryInterface : public QFactoryInterface
-{
-    virtual QGraphicsSystem *create(const QString &key) = 0;
-};
-
-#define QGraphicsSystemFactoryInterface_iid "com.trolltech.Qt.QGraphicsSystemFactoryInterface"
-
-Q_DECLARE_INTERFACE(QGraphicsSystemFactoryInterface, QGraphicsSystemFactoryInterface_iid)
-
-class Q_GUI_EXPORT QGraphicsSystemPlugin : public QObject, public QGraphicsSystemFactoryInterface
-{
-    Q_OBJECT
-    Q_INTERFACES(QGraphicsSystemFactoryInterface:QFactoryInterface)
-public:
-    explicit QGraphicsSystemPlugin(QObject *parent = 0);
-    ~QGraphicsSystemPlugin();
-
-    virtual QStringList keys() const = 0;
-    virtual QGraphicsSystem *create(const QString &key) = 0;
-};
-
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
-#endif // QGRAPHICSSYSTEMEPLUGIN_H
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index 785d561e33..54a8fbfdb4 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -1370,10 +1370,7 @@ void QPainterPrivate::updateState(QPainterState *newState)
     only use the format types QImage::Format_ARGB32_Premultiplied,
     QImage::Format_RGB32 or QImage::Format_RGB16. Any other format,
     including QImage::Format_ARGB32, has significantly worse
-    performance. This engine is also used by default on Windows and on
-    QWS. It can be used as default graphics system on any
-    OS/hardware/software combination by passing \c {-graphicssystem
-    raster} on the command line
+    performance. This engine is used by default for QWidget and QPixmap.
 
     \o OpenGL 2.0 (ES) - This backend is the primary backend for
     hardware accelerated graphics. It can be run on desktop machines