2 files changed, 147 insertions, 0 deletions
diff --git a/tests/benchmarks/qgraphicsview/benchapps/scrolltest/main.cpp b/tests/benchmarks/qgraphicsview/benchapps/scrolltest/main.cpp
new file mode 100644
index 0000000..669d2cf
--- /dev/null
+++ b/tests/benchmarks/qgraphicsview/benchapps/scrolltest/main.cpp
@@ -0,0 +1,146 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include <QtGui>
+#include "valgrind/callgrind.h"
+
+class ItemMover : public QObject
+{
+    Q_OBJECT
+public:
+    ItemMover(QGraphicsItem *item)
+        : _item(item)
+    {
+        startTimer(0);
+    }
+
+protected:
+    void timerEvent(QTimerEvent *event)
+    {
+        _item->moveBy(-1, 0);
+    }
+
+private:
+    QGraphicsItem *_item;
+};
+
+class ClipItem : public QGraphicsRectItem
+{
+public:
+    ClipItem(qreal x, qreal y, qreal w, qreal h, const QPen &pen, const QBrush &brush)
+        : QGraphicsRectItem(x, y, w, h)
+    {
+        setPen(pen);
+        setBrush(brush);
+    }
+
+    QPainterPath shape() const
+    {
+        QPainterPath path;
+        path.addRect(rect());
+        return path;
+    }
+};
+
+class CountView : public QGraphicsView
+{
+protected:
+    void paintEvent(QPaintEvent *event)
+    {
+        static int n = 0;
+        if (n)
+            CALLGRIND_START_INSTRUMENTATION
+        QGraphicsView::paintEvent(event);
+        if (n)
+            CALLGRIND_STOP_INSTRUMENTATION
+        if (++n == 500)
+            qApp->quit();
+    }
+};
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+
+    QGraphicsScene scene;
+    scene.setItemIndexMethod(QGraphicsScene::NoIndex);
+
+    ClipItem *clipItem = new ClipItem(0, 0, 100, 100, QPen(), QBrush(Qt::blue));
+    clipItem->setFlag(QGraphicsItem::ItemClipsChildrenToShape);
+    clipItem->setData(0, "clipItem");
+    scene.addItem(clipItem);
+
+    QGraphicsRectItem *scrollItem = scene.addRect(0, 0, 10, 10, QPen(Qt::NoPen), QBrush(Qt::NoBrush));
+    scrollItem->setParentItem(clipItem);
+    scrollItem->setFlag(QGraphicsItem::ItemIsMovable);
+    scrollItem->setData(0, "scrollItem");
+
+    for (int y = 0; y < 25; ++y) {
+        for (int x = 0; x < 25; ++x) {
+            ClipItem *rect = new ClipItem(0, 0, 90, 20, QPen(Qt::NoPen), QBrush(Qt::green));
+            rect->setParentItem(scrollItem);
+            rect->setPos(x * 95, y * 25);
+            rect->setData(0, qPrintable(QString("rect %1 %2").arg(x).arg(y)));
+            rect->setFlag(QGraphicsItem::ItemClipsChildrenToShape);
+
+            QGraphicsEllipseItem *ellipse = new QGraphicsEllipseItem(-5, -5, 10, 10);
+            ellipse->setPen(QPen(Qt::NoPen));
+            ellipse->setBrush(QBrush(Qt::yellow));
+            ellipse->setParentItem(rect);
+            ellipse->setData(0, qPrintable(QString("ellipse %1 %2").arg(x).arg(y)));
+        }
+    }
+
+    scrollItem->setRect(scrollItem->childrenBoundingRect());
+
+#if 0
+    ItemMover mover(scrollItem);
+#endif
+    
+    CountView view;
+    view.setScene(&scene);
+    view.setSceneRect(-25, -25, 150, 150);
+    view.resize(300, 300);
+    view.show();
+
+    return app.exec();
+}
+
+#include "main.moc"
diff --git a/tests/benchmarks/qgraphicsview/benchapps/scrolltest/scrolltest.pro b/tests/benchmarks/qgraphicsview/benchapps/scrolltest/scrolltest.pro
new file mode 100644
index 0000000..28dcadc
--- /dev/null
+++ b/tests/benchmarks/qgraphicsview/benchapps/scrolltest/scrolltest.pro
@@ -0,0 +1 @@
+SOURCES += main.cpp