Long live Qt 4.5!

1 files changed, 226 insertions, 0 deletions

diff --git a/tests/benchmarks/qgraphicsscene/tst_qgraphicsscene.cpp b/tests/benchmarks/qgraphicsscene/tst_qgraphicsscene.cpp
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+/****************************************************************************
+**
+** 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 <qtest.h>
+#include <QGraphicsItem>
+#include <QGraphicsScene>
+#include <QGraphicsView>
+
+//TESTED_FILES=
+
+class tst_QGraphicsScene : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QGraphicsScene();
+    virtual ~tst_QGraphicsScene();
+
+public slots:
+    void init();
+    void cleanup();
+
+private slots:
+    void construct();
+    void addItem_data();
+    void addItem();
+    void itemAt_data();
+    void itemAt();
+};
+
+tst_QGraphicsScene::tst_QGraphicsScene()
+{
+}
+
+tst_QGraphicsScene::~tst_QGraphicsScene()
+{
+}
+
+void tst_QGraphicsScene::init()
+{
+}
+
+void tst_QGraphicsScene::cleanup()
+{
+}
+
+void tst_QGraphicsScene::construct()
+{
+    QBENCHMARK {
+        QGraphicsScene scene;
+    }
+}
+
+void tst_QGraphicsScene::addItem_data()
+{
+    QTest::addColumn<int>("indexMethod");
+    QTest::addColumn<QRectF>("sceneRect");
+    QTest::addColumn<int>("numItems_X");
+    QTest::addColumn<int>("numItems_Y");
+    QTest::addColumn<int>("itemType");
+    QTest::addColumn<QRectF>("itemRect");
+
+    QTest::newRow("null") << 0 << QRectF() << 0 << 0 << 0 << QRectF();
+    QTest::newRow("0 QRectF() 10 x  10 QGraphicsRectItem (0,0,10,10)") << 0 << QRectF() << 10 << 10 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("0 QRectF() 25 x  25 QGraphicsRectItem (0,0,10,10)") << 0 << QRectF() << 25 << 25 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("0 QRectF() 100 x 100 QGraphicsRectItem (0,0,10,10)") << 0 << QRectF() << 100 << 100 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("0 QRectF() 250 x 250 QGraphicsRectItem (0,0,10,10)") << 0 << QRectF() << 250 << 250 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("0 QRectF()  10 x  10 QGraphicsEllipseItem (0,0,10,10)") << 0 << QRectF() << 10 << 10 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("0 QRectF()  25 x  25 QGraphicsEllipseItem (0,0,10,10)") << 0 << QRectF() << 25 << 25 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("0 QRectF() 100 x 100 QGraphicsEllipseItem (0,0,10,0)") << 0 << QRectF() << 100 << 100 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("0 QRectF() 250 x 250 QGraphicsEllipseItem (0,0,10,10)") << 0 << QRectF() << 250 << 250 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("0 QRectF()  10 x  10 QGraphicsRectItem (0,0,10,10)") << 0 << QRectF(0, 0, 100, 100) << 10 << 10 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("0 QRectF()  25 x  25 QGraphicsRectItem (0,0,10,10)") << 0 << QRectF(0, 0, 250, 250) << 25 << 25 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("0 QRectF() 100 x 100 QGraphicsRectItem (0,0,10,10)") << 0 << QRectF(0, 0, 1000, 1000) << 100 << 100 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("0 QRectF() 250 x 250 QGraphicsRectItem (0,0,10,10)") << 0 << QRectF(0, 0, 2500, 2500) << 250 << 250 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("0 QRectF()  10 x  10 QGraphicsEllipseItem (0,0,10,10)") << 0 << QRectF(0, 0, 100, 100) << 10 << 10 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("0 QRectF()  25 x  25 QGraphicsEllipseItem (0,0,10,10)") << 0 << QRectF(0, 0, 250, 250) << 25 << 25 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("0 QRectF() 100 x 100 QGraphicsEllipseItem (0,0,10,10)") << 0 << QRectF(0, 0, 1000, 1000) << 100 << 100 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("0 QRectF() 250 x 250 QGraphicsEllipseItem (0,0,10,10)") << 0 << QRectF(0, 0, 2500, 2500) << 250 << 250 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("1 QRectF() 10 x  10 QGraphicsRectItem (0,0,10,10)") << 1 << QRectF() << 10 << 10 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("1 QRectF()  25 x  25 QGraphicsRectItem (0,0,10,10)") << 1 << QRectF() << 25 << 25 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("1 QRectF() 100 x 100 QGraphicsRectItem (0,0,10,10)") << 1 << QRectF() << 100 << 100 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("1 QRectF() 250 x 250 QGraphicsRectItem (0,0,10,10)") << 1 << QRectF() << 250 << 250 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("1 QRectF()  10 x  10 QGraphicsEllipseItem (0,0,10,10)") << 1 << QRectF() << 10 << 10 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("1 QRectF()  25 x  25 QGraphicsEllipseItem (0,0,10,10)") << 1 << QRectF() << 25 << 25 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("1 QRectF() 100 x 100 QGraphicsEllipseItem (0,0,10,10)") << 1 << QRectF() << 100 << 100 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("1 QRectF() 250 x 250 QGraphicsEllipseItem (0,0,10,10)") << 1 << QRectF() << 250 << 250 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("1 QRectF()  10 x  10 QGraphicsRectItem (0,0,10,10)") << 1 << QRectF(0, 0, 100, 100) << 10 << 10 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("1 QRectF()  25 x  25 QGraphicsRectItem (0,0,10,10)") << 1 << QRectF(0, 0, 250, 250) << 25 << 25 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("1 QRectF() 100 x 100 QGraphicsRectItem (0,0,10,10)") << 1 << QRectF(0, 0, 1000, 1000) << 100 << 100 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("1 QRectF() 250 x 250 QGraphicsRectItem (0,0,10,10)") << 1 << QRectF(0, 0, 2500, 2500) << 250 << 250 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("1 QRectF()  10 x  10 QGraphicsEllipseItem (0,0,10,10)") << 1 << QRectF(0, 0, 100, 100) << 10 << 10 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("1 QRectF()  25 x  25 QGraphicsEllipseItem (0,0,10,10)") << 1 << QRectF(0, 0, 250, 250) << 25 << 25 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("1 QRectF() 100 x 100 QGraphicsEllipseItem (0,0,10,10)") << 1 << QRectF(0, 0, 1000, 1000) << 100 << 100 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10);
+    QTest::newRow("1 QRectF() 250 x 250 QGraphicsEllipseItem (0,0,10,10)") << 1 << QRectF(0, 0, 2500, 2500) << 250 << 250 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10);
+}
+
+void tst_QGraphicsScene::addItem()
+{
+    QFETCH(int, indexMethod);
+    QFETCH(QRectF, sceneRect);
+    QFETCH(int, numItems_X);
+    QFETCH(int, numItems_Y);
+    QFETCH(int, itemType);
+    QFETCH(QRectF, itemRect);
+
+    QGraphicsScene scene;
+    scene.setItemIndexMethod(indexMethod ? QGraphicsScene::BspTreeIndex : QGraphicsScene::NoIndex);
+    if (!sceneRect.isNull())
+        scene.setSceneRect(sceneRect);
+
+    QBENCHMARK {
+        QGraphicsItem *item = 0;
+        for (int y = 0; y < numItems_Y; ++y) {
+            for (int x = 0; x < numItems_X; ++x) {
+                switch (itemType) {
+                case QGraphicsRectItem::Type:
+                    item = new QGraphicsRectItem(itemRect);
+                    break;
+                case QGraphicsEllipseItem::Type:
+                default:
+                    item = new QGraphicsEllipseItem(itemRect);
+                    break;
+                }
+                item->setPos(x * itemRect.width(), y * itemRect.height());
+                scene.addItem(item);
+            }
+        }
+        scene.itemAt(0, 0);
+    }
+}
+
+void tst_QGraphicsScene::itemAt_data()
+{
+    QTest::addColumn<int>("bspTreeDepth");
+    QTest::addColumn<QRectF>("sceneRect");
+    QTest::addColumn<int>("numItems_X");
+    QTest::addColumn<int>("numItems_Y");
+    QTest::addColumn<QRectF>("itemRect");
+
+    QTest::newRow("null") << 0 << QRectF() << 0 << 0 << QRectF();
+    QTest::newRow("NoIndex 10x10") << -1 << QRectF() << 10 << 10 << QRectF(-10, -10, 20, 20);
+    QTest::newRow("NoIndex 25x25") << -1 << QRectF() << 25 << 25 << QRectF(-10, -10, 20, 20);
+    QTest::newRow("NoIndex 100x100") << -1 << QRectF() << 100 << 100 << QRectF(-10, -10, 20, 20);
+    QTest::newRow("NoIndex 250x250") << -1 << QRectF() << 250 << 250 << QRectF(-10, -10, 20, 20);
+    QTest::newRow("BspTreeIndex depth=auto 10x10") << 0 << QRectF() << 10 << 10 << QRectF(-10, -10, 20, 20);
+    QTest::newRow("BspTreeIndex depth=auto 25x25") << 0 << QRectF() << 25 << 25 << QRectF(-10, -10, 20, 20);
+    QTest::newRow("BspTreeIndex depth=auto 100x100") << 0 << QRectF() << 100 << 100 << QRectF(-10, -10, 20, 20);
+    QTest::newRow("BspTreeIndex depth=auto 250x250") << 0 << QRectF() << 250 << 250 << QRectF(-10, -10, 20, 20);
+    QTest::newRow("BspTreeIndex depth=16 10x10") << 16 << QRectF() << 10 << 10 << QRectF(-10, -10, 20, 20);
+    QTest::newRow("BspTreeIndex depth=16 25x25") << 16 << QRectF() << 25 << 25 << QRectF(-10, -10, 20, 20);
+    QTest::newRow("BspTreeIndex depth=16 100x100") << 16 << QRectF() << 100 << 100 << QRectF(-10, -10, 20, 20);
+    QTest::newRow("BspTreeIndex depth=16 250x250") << 16 << QRectF() << 250 << 250 << QRectF(-10, -10, 20, 20);
+}
+
+void tst_QGraphicsScene::itemAt()
+{
+    QFETCH(int, bspTreeDepth);
+    QFETCH(QRectF, sceneRect);
+    QFETCH(int, numItems_X);
+    QFETCH(int, numItems_Y);
+    QFETCH(QRectF, itemRect);
+
+    QGraphicsScene scene;
+    scene.setItemIndexMethod(bspTreeDepth >= 0 ? QGraphicsScene::BspTreeIndex : QGraphicsScene::NoIndex);
+    if (bspTreeDepth > 0)
+        scene.setBspTreeDepth(bspTreeDepth);
+    if (!sceneRect.isNull())
+        scene.setSceneRect(sceneRect);
+
+    QGraphicsItem *item = 0;
+    for (int y = 0; y < numItems_Y; ++y) {
+        for (int x = 0; x < numItems_X; ++x) {
+            QGraphicsRectItem *item = new QGraphicsRectItem(itemRect);
+            item->setPos((x - numItems_X/2) * itemRect.width(), (y - numItems_Y/2) * itemRect.height());
+            scene.addItem(item);
+        }
+    }
+
+    scene.itemAt(0, 0); // triggers indexing
+
+    QBENCHMARK {
+        scene.itemAt(0, 0);
+    }
+}
+
+QTEST_MAIN(tst_QGraphicsScene)
+#include "tst_qgraphicsscene.moc"