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diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chiptester.cpp b/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chiptester.cpp
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+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chiptester.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite 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 "chiptester.h"
+#include "chip.h"
+
+#include <QtGui>
+#ifndef QT_NO_OPENGL
+#include <QtOpenGL>
+#endif
+
+ChipTester::ChipTester(QWidget *parent)
+ : QGraphicsView(parent),
+ npaints(0)
+{
+ resize(400, 300);
+ setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ setFrameStyle(0);
+ setTransformationAnchor(NoAnchor);
+
+ populateScene();
+ setScene(scene);
+
+ setWindowTitle(tr("Chip Demo"));
+}
+
+void ChipTester::setAntialias(bool enabled)
+{
+ setRenderHint(QPainter::Antialiasing, enabled);
+}
+
+void ChipTester::setOpenGL(bool enabled)
+{
+#ifndef QT_NO_OPENGL
+ setViewport(enabled ? new QGLWidget(QGLFormat(QGL::SampleBuffers)) : 0);
+#endif
+}
+
+void ChipTester::setOperation(Operation operation)
+{
+ this->operation = operation;
+}
+
+void ChipTester::runBenchmark()
+{
+ npaints = 0;
+ timerId = startTimer(0);
+ stopWatch.start();
+ eventLoop.exec();
+ killTimer(timerId);
+}
+
+void ChipTester::paintEvent(QPaintEvent *event)
+{
+ QGraphicsView::paintEvent(event);
+ if (++npaints == 50)
+ eventLoop.quit();
+}
+
+void ChipTester::timerEvent(QTimerEvent *)
+{
+ switch (operation) {
+ case Rotate360:
+ rotate(1);
+ break;
+ case ZoomInOut: {
+ qreal s = 0.05 + (npaints / 20.0);
+ setTransform(QTransform().scale(s, s));
+ break;
+ }
+ case Translate: {
+ int offset = horizontalScrollBar()->minimum()
+ + (npaints % (horizontalScrollBar()->maximum() - horizontalScrollBar()->minimum()));
+ horizontalScrollBar()->setValue(offset);
+ break;
+ }
+ }
+}
+
+void ChipTester::populateScene()
+{
+ scene = new QGraphicsScene;
+
+ QImage image(":/qt4logo.png");
+
+ // Populate scene
+ int xx = 0;
+ int nitems = 0;
+ for (int i = -1100; i < 1100; i += 110) {
+ ++xx;
+ int yy = 0;
+ for (int j = -700; j < 700; j += 70) {
+ ++yy;
+ qreal x = (i + 1100) / 2200.0;
+ qreal y = (j + 700) / 1400.0;
+
+ QColor color(image.pixel(int(image.width() * x), int(image.height() * y)));
+ QGraphicsItem *item = new Chip(color, xx, yy);
+ item->setPos(QPointF(i, j));
+ scene->addItem(item);
+
+ ++nitems;
+ }
+ }
+}