1 files changed, 144 insertions, 0 deletions
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chiptester.cpp b/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chiptester.cpp
new file mode 100644
index 0000000000..8d173874b7
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+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chiptester.cpp
@@ -0,0 +1,144 @@
+/****************************************************************************
+**
+** 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 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;
+        }
+    }
+}