5 files changed, 286 insertions, 0 deletions
diff --git a/src/plugins/graphicssystems/graphicssystems.pro b/src/plugins/graphicssystems/graphicssystems.pro
index bfdec6a..14e3cfc 100644
--- a/src/plugins/graphicssystems/graphicssystems.pro
+++ b/src/plugins/graphicssystems/graphicssystems.pro
@@ -1,4 +1,5 @@
 TEMPLATE = subdirs
+SUBDIRS += trace
 contains(QT_CONFIG, opengl):SUBDIRS += opengl
 contains(QT_CONFIG, openvg):contains(QT_CONFIG, egl):SUBDIRS += openvg
 
diff --git a/src/plugins/graphicssystems/trace/main.cpp b/src/plugins/graphicssystems/trace/main.cpp
new file mode 100644
index 0000000..908e3f4
--- /dev/null
+++ b/src/plugins/graphicssystems/trace/main.cpp
@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <private/qgraphicssystemplugin_p.h>
+#include "qgraphicssystem_trace_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class QTraceGraphicsSystemPlugin : public QGraphicsSystemPlugin
+{
+public:
+    QStringList keys() const;
+    QGraphicsSystem *create(const QString&);
+};
+
+QStringList QTraceGraphicsSystemPlugin::keys() const
+{
+    return QStringList(QLatin1String("Trace"));
+}
+
+QGraphicsSystem* QTraceGraphicsSystemPlugin::create(const QString& system)
+{
+    if (system.toLower() == QLatin1String("trace"))
+        return new QTraceGraphicsSystem;
+
+    return 0;
+}
+
+Q_EXPORT_PLUGIN2(trace, QTraceGraphicsSystemPlugin)
+
+QT_END_NAMESPACE
diff --git a/src/plugins/graphicssystems/trace/qgraphicssystem_trace.cpp b/src/plugins/graphicssystems/trace/qgraphicssystem_trace.cpp
new file mode 100644
index 0000000..36a8df1
--- /dev/null
+++ b/src/plugins/graphicssystems/trace/qgraphicssystem_trace.cpp
@@ -0,0 +1,133 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qgraphicssystem_trace_p.h"
+#include <private/qpixmap_raster_p.h>
+#include <private/qpaintbuffer_p.h>
+#include <private/qwindowsurface_raster_p.h>
+
+#include <QFile>
+#include <QPainter>
+#include <QtDebug>
+
+QT_BEGIN_NAMESPACE
+
+class QTraceWindowSurface : public QRasterWindowSurface
+{
+public:
+    QTraceWindowSurface(QWidget *widget);
+    ~QTraceWindowSurface();
+
+    QPaintDevice *paintDevice();
+    void endPaint(const QRegion &rgn);
+
+private:
+    QPaintBuffer *buffer;
+
+    QFile *outputFile;
+    QDataStream *out;
+
+    int frameId;
+};
+
+QTraceWindowSurface::QTraceWindowSurface(QWidget *widget)
+    : QRasterWindowSurface(widget)
+    , buffer(0)
+    , outputFile(0)
+    , out(0)
+    , frameId(0)
+{
+}
+
+QTraceWindowSurface::~QTraceWindowSurface()
+{
+    delete out;
+    delete outputFile;
+}
+
+QPaintDevice *QTraceWindowSurface::paintDevice()
+{
+    if (!buffer) {
+        buffer = new QPaintBuffer;
+        buffer->setBoundingRect(geometry());
+    }
+    return buffer;
+}
+
+void QTraceWindowSurface::endPaint(const QRegion &rgn)
+{
+    if (!out) {
+        outputFile = new QFile(QString(QLatin1String("qtgraphics-%0.trace")).arg((qulonglong)window()->winId()));
+        if (outputFile->open(QIODevice::WriteOnly))
+            out = new QDataStream(outputFile);
+    }
+
+    QPainter p(QRasterWindowSurface::paintDevice());
+    buffer->draw(&p);
+    p.end();
+
+    if (out) {
+        *out << frameId++;
+        *out << (qulonglong)window()->winId();
+        *out << geometry();
+        *out << rgn;
+        *out << *buffer;
+    }
+
+    delete buffer;
+    buffer = 0;
+}
+
+QTraceGraphicsSystem::QTraceGraphicsSystem()
+{
+}
+
+QPixmapData *QTraceGraphicsSystem::createPixmapData(QPixmapData::PixelType type) const
+{
+    return new QRasterPixmapData(type);
+}
+
+QWindowSurface *QTraceGraphicsSystem::createWindowSurface(QWidget *widget) const
+{
+    return new QTraceWindowSurface(widget);
+}
+
+QT_END_NAMESPACE
diff --git a/src/plugins/graphicssystems/trace/qgraphicssystem_trace_p.h b/src/plugins/graphicssystems/trace/qgraphicssystem_trace_p.h
new file mode 100644
index 0000000..5deafc9
--- /dev/null
+++ b/src/plugins/graphicssystems/trace/qgraphicssystem_trace_p.h
@@ -0,0 +1,71 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** 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_TRACE_P_H
+#define QGRAPHICSSYSTEM_TRACE_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 <QtGui/private/qgraphicssystem_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QTraceGraphicsSystem : public QGraphicsSystem
+{
+public:
+    QTraceGraphicsSystem();
+
+    QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
+    QWindowSurface *createWindowSurface(QWidget *widget) const;
+};
+
+QT_END_NAMESPACE
+
+#endif
diff --git a/src/plugins/graphicssystems/trace/trace.pro b/src/plugins/graphicssystems/trace/trace.pro
new file mode 100644
index 0000000..d548a6c
--- /dev/null
+++ b/src/plugins/graphicssystems/trace/trace.pro
@@ -0,0 +1,12 @@
+TARGET = qtracegraphicssystem
+include(../../qpluginbase.pri)
+
+QT += network
+
+QTDIR_build:DESTDIR = $$QT_BUILD_TREE/plugins/graphicssystems
+
+SOURCES = main.cpp qgraphicssystem_trace.cpp
+
+target.path += $$[QT_INSTALL_PLUGINS]/graphicssystems
+INSTALLS += target
+INCLUDEPATH += ../../../3rdparty/harfbuzz/src