summaryrefslogtreecommitdiffstats
path: root/tests/benchmarks/gui/graphicsview/qgraphicsview
diff options
context:
space:
mode:
Diffstat (limited to 'tests/benchmarks/gui/graphicsview/qgraphicsview')
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/chip.cpp176
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/chip.debugbin0 -> 863805 bytes
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/chip.h68
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/chip.pro19
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/fileprint.pngbin0 -> 1456 bytes
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/images.qrc10
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/main.cpp57
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/mainwindow.cpp87
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/mainwindow.h66
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/qt4logo.pngbin0 -> 48333 bytes
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/rotateleft.pngbin0 -> 1754 bytes
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/rotateright.pngbin0 -> 1732 bytes
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/view.cpp264
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/view.h86
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/zoomin.pngbin0 -> 1622 bytes
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/zoomout.pngbin0 -> 1601 bytes
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/moveItems/main.cpp112
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/moveItems/moveItems.pro1
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/scrolltest/main.cpp152
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/scrolltest/scrolltest.pro1
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chip.cpp182
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chip.h68
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chiptester.cpp144
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chiptester.h85
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chiptester.pri12
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/images.qrc5
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/qt4logo.pngbin0 -> 48333 bytes
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/images/designer.pngbin0 -> 4205 bytes
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/images/wine-big.jpegbin0 -> 12249 bytes
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/images/wine.jpegbin0 -> 2265 bytes
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/qgraphicsview.pro16
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/qgraphicsview.qrc9
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/random.databin0 -> 800 bytes
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/tst_qgraphicsview.cpp917
34 files changed, 2537 insertions, 0 deletions
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/chip.cpp b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/chip.cpp
new file mode 100644
index 0000000000..cb9796478d
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/chip.cpp
@@ -0,0 +1,176 @@
+/****************************************************************************
+**
+** 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 "chip.h"
+
+#include <QtGui>
+
+Chip::Chip(const QColor &color, int x, int y)
+{
+ this->x = x;
+ this->y = y;
+ this->color = color;
+ setZValue((x + y) % 2);
+
+ setFlags(ItemIsSelectable | ItemIsMovable);
+ setAcceptsHoverEvents(true);
+}
+
+QRectF Chip::boundingRect() const
+{
+ return QRectF(0, 0, 110, 70);
+}
+
+QPainterPath Chip::shape() const
+{
+ QPainterPath path;
+ path.addRect(14, 14, 82, 42);
+ return path;
+}
+
+void Chip::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+ Q_UNUSED(widget);
+
+ QColor fillColor = (option->state & QStyle::State_Selected) ? color.dark(150) : color;
+ if (option->state & QStyle::State_MouseOver)
+ fillColor = fillColor.light(125);
+
+ if (option->levelOfDetail < 0.2) {
+ if (option->levelOfDetail < 0.125) {
+ painter->fillRect(QRectF(0, 0, 110, 70), fillColor);
+ return;
+ }
+
+ painter->setPen(QPen(Qt::black, 0));
+ painter->setBrush(fillColor);
+ painter->drawRect(13, 13, 97, 57);
+ return;
+ }
+
+ QPen oldPen = painter->pen();
+ QPen pen = oldPen;
+ int width = 0;
+ if (option->state & QStyle::State_Selected)
+ width += 2;
+
+ pen.setWidth(width);
+ painter->setBrush(QBrush(fillColor.dark(option->state & QStyle::State_Sunken ? 120 : 100)));
+
+ painter->drawRect(QRect(14, 14, 79, 39));
+ if (option->levelOfDetail >= 1) {
+ painter->setPen(QPen(Qt::gray, 1));
+ painter->drawLine(15, 54, 94, 54);
+ painter->drawLine(94, 53, 94, 15);
+ painter->setPen(QPen(Qt::black, 0));
+ }
+
+ // Draw text
+ if (option->levelOfDetail >= 2) {
+ QFont font("Times", 10);
+ font.setStyleStrategy(QFont::ForceOutline);
+ painter->setFont(font);
+ painter->save();
+ painter->scale(0.1, 0.1);
+ painter->drawText(170, 180, QString("Model: VSC-2000 (Very Small Chip) at %1x%2").arg(x).arg(y));
+ painter->drawText(170, 200, QString("Serial number: DLWR-WEER-123L-ZZ33-SDSJ"));
+ painter->drawText(170, 220, QString("Manufacturer: Chip Manufacturer"));
+ painter->restore();
+ }
+
+ // Draw lines
+ QVarLengthArray<QLineF, 36> lines;
+ if (option->levelOfDetail >= 0.5) {
+ for (int i = 0; i <= 10; i += (option->levelOfDetail > 0.5 ? 1 : 2)) {
+ lines.append(QLineF(18 + 7 * i, 13, 18 + 7 * i, 5));
+ lines.append(QLineF(18 + 7 * i, 54, 18 + 7 * i, 62));
+ }
+ for (int i = 0; i <= 6; i += (option->levelOfDetail > 0.5 ? 1 : 2)) {
+ lines.append(QLineF(5, 18 + i * 5, 13, 18 + i * 5));
+ lines.append(QLineF(94, 18 + i * 5, 102, 18 + i * 5));
+ }
+ }
+ if (option->levelOfDetail >= 0.4) {
+ const QLineF lineData[] = {
+ QLineF(25, 35, 35, 35),
+ QLineF(35, 30, 35, 40),
+ QLineF(35, 30, 45, 35),
+ QLineF(35, 40, 45, 35),
+ QLineF(45, 30, 45, 40),
+ QLineF(45, 35, 55, 35)
+ };
+ lines.append(lineData, 6);
+ }
+ painter->drawLines(lines.data(), lines.size());
+
+ // Draw red ink
+ if (stuff.size() > 1) {
+ painter->setPen(QPen(Qt::red, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
+ painter->setBrush(Qt::NoBrush);
+ QPainterPath path;
+ path.moveTo(stuff.first());
+ for (int i = 1; i < stuff.size(); ++i)
+ path.lineTo(stuff.at(i));
+ painter->drawPath(path);
+ }
+}
+
+void Chip::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+ QGraphicsItem::mousePressEvent(event);
+ update();
+}
+
+void Chip::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
+{
+ if (event->modifiers() & Qt::ShiftModifier) {
+ stuff << event->pos();
+ update();
+ return;
+ }
+ QGraphicsItem::mouseMoveEvent(event);
+}
+
+void Chip::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
+{
+ QGraphicsItem::mouseReleaseEvent(event);
+ update();
+}
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/chip.debug b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/chip.debug
new file mode 100644
index 0000000000..8fe1e5b0f1
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/chip.debug
Binary files differ
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/chip.h b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/chip.h
new file mode 100644
index 0000000000..4bd1b172f3
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/chip.h
@@ -0,0 +1,68 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CHIP_H
+#define CHIP_H
+
+#include <QtGui/QColor>
+#include <QtGui/QGraphicsItem>
+
+class Chip : public QGraphicsItem
+{
+public:
+ Chip(const QColor &color, int x, int y);
+
+ QRectF boundingRect() const;
+ QPainterPath shape() const;
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *item, QWidget *widget);
+
+protected:
+ void mousePressEvent(QGraphicsSceneMouseEvent *event);
+ void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
+ void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+
+private:
+ int x, y;
+ QColor color;
+ QList<QPointF> stuff;
+};
+
+#endif
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/chip.pro b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/chip.pro
new file mode 100644
index 0000000000..53fa23b981
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/chip.pro
@@ -0,0 +1,19 @@
+RESOURCES += images.qrc
+
+HEADERS += mainwindow.h view.h chip.h
+SOURCES += main.cpp
+SOURCES += mainwindow.cpp view.cpp chip.cpp
+
+contains(QT_CONFIG, opengl):QT += opengl
+
+build_all:!build_pass {
+ CONFIG -= build_all
+ CONFIG += release
+}
+
+# install
+target.path = $$[QT_INSTALL_DEMOS]/chip
+sources.files = $$SOURCES $$HEADERS $$RESOURCES *.png *.pro *.html *.doc images
+sources.path = $$[QT_INSTALL_DEMOS]/chip
+INSTALLS += target sources
+
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/fileprint.png b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/fileprint.png
new file mode 100644
index 0000000000..ba7c02dc18
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/fileprint.png
Binary files differ
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/images.qrc b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/images.qrc
new file mode 100644
index 0000000000..c7cdf0c4c0
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/images.qrc
@@ -0,0 +1,10 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+ <file>qt4logo.png</file>
+ <file>zoomin.png</file>
+ <file>zoomout.png</file>
+ <file>rotateleft.png</file>
+ <file>rotateright.png</file>
+ <file>fileprint.png</file>
+</qresource>
+</RCC>
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/main.cpp b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/main.cpp
new file mode 100644
index 0000000000..8dd26deb23
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/main.cpp
@@ -0,0 +1,57 @@
+/****************************************************************************
+**
+** 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 "mainwindow.h"
+
+#include <QApplication>
+
+int main(int argc, char **argv)
+{
+ Q_INIT_RESOURCE(images);
+
+ QApplication app(argc, argv);
+ app.setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
+
+ MainWindow window;
+ window.show();
+
+ return app.exec();
+}
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/mainwindow.cpp b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/mainwindow.cpp
new file mode 100644
index 0000000000..b23585a30d
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/mainwindow.cpp
@@ -0,0 +1,87 @@
+/****************************************************************************
+**
+** 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 "mainwindow.h"
+#include "view.h"
+#include "chip.h"
+
+#include <QtGui>
+
+MainWindow::MainWindow(QWidget *parent)
+ : QWidget(parent)
+{
+ populateScene();
+
+ View *view = new View("Top left view");
+ view->view()->setScene(scene);
+ QHBoxLayout *layout = new QHBoxLayout;
+ layout->addWidget(view);
+ setLayout(layout);
+
+ setWindowTitle(tr("Chip Demo"));
+}
+
+void MainWindow::populateScene()
+{
+ scene = new QGraphicsScene;
+
+ QImage image(":/qt4logo.png");
+
+ // Populate scene
+ int xx = 0;
+ int nitems = 0;
+ for (int i = -11000; i < 11000; i += 110) {
+ ++xx;
+ int yy = 0;
+ for (int j = -7000; j < 7000; j += 70) {
+ ++yy;
+ qreal x = (i + 11000) / 22000.0;
+ qreal y = (j + 7000) / 14000.0;
+
+ 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;
+ }
+ }
+}
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/mainwindow.h b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/mainwindow.h
new file mode 100644
index 0000000000..25e6104602
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/mainwindow.h
@@ -0,0 +1,66 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QtGui/qwidget.h>
+
+QT_FORWARD_DECLARE_CLASS(QGraphicsScene)
+QT_FORWARD_DECLARE_CLASS(QGraphicsView)
+QT_FORWARD_DECLARE_CLASS(QLabel)
+QT_FORWARD_DECLARE_CLASS(QSlider)
+QT_FORWARD_DECLARE_CLASS(QSplitter)
+
+class MainWindow : public QWidget
+{
+ Q_OBJECT
+public:
+ MainWindow(QWidget *parent = 0);
+
+private:
+ void setupMatrix();
+ void populateScene();
+
+ QGraphicsScene *scene;
+};
+
+#endif
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/qt4logo.png b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/qt4logo.png
new file mode 100644
index 0000000000..157e86ed64
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/qt4logo.png
Binary files differ
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/rotateleft.png b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/rotateleft.png
new file mode 100644
index 0000000000..8cfa931986
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/rotateleft.png
Binary files differ
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/rotateright.png b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/rotateright.png
new file mode 100644
index 0000000000..ec5e8664a1
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/rotateright.png
Binary files differ
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/view.cpp b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/view.cpp
new file mode 100644
index 0000000000..617cad85ee
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/view.cpp
@@ -0,0 +1,264 @@
+/****************************************************************************
+**
+** 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 "view.h"
+
+#include <QtGui>
+
+#ifdef Q_WS_WIN
+#define CALLGRIND_START_INSTRUMENTATION {}
+#define CALLGRIND_STOP_INSTRUMENTATION {}
+#else
+#include "valgrind/callgrind.h"
+#endif
+
+#ifndef QT_NO_OPENGL
+#include <QtOpenGL>
+#endif
+
+#include <qmath.h>
+
+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();
+ }
+};
+
+View::View(const QString &name, QWidget *parent)
+ : QFrame(parent)
+{
+ setFrameStyle(Sunken | StyledPanel);
+ graphicsView = new CountView;
+ graphicsView->setRenderHint(QPainter::Antialiasing, false);
+ graphicsView->setDragMode(QGraphicsView::RubberBandDrag);
+ graphicsView->setViewportUpdateMode(QGraphicsView::SmartViewportUpdate);
+
+ int size = style()->pixelMetric(QStyle::PM_ToolBarIconSize);
+ QSize iconSize(size, size);
+
+ QToolButton *zoomInIcon = new QToolButton;
+ zoomInIcon->setAutoRepeat(true);
+ zoomInIcon->setAutoRepeatInterval(33);
+ zoomInIcon->setAutoRepeatDelay(0);
+ zoomInIcon->setIcon(QPixmap(":/zoomin.png"));
+ zoomInIcon->setIconSize(iconSize);
+ QToolButton *zoomOutIcon = new QToolButton;
+ zoomOutIcon->setAutoRepeat(true);
+ zoomOutIcon->setAutoRepeatInterval(33);
+ zoomOutIcon->setAutoRepeatDelay(0);
+ zoomOutIcon->setIcon(QPixmap(":/zoomout.png"));
+ zoomOutIcon->setIconSize(iconSize);
+ zoomSlider = new QSlider;
+ zoomSlider->setMinimum(0);
+ zoomSlider->setMaximum(500);
+ zoomSlider->setValue(250);
+ zoomSlider->setTickPosition(QSlider::TicksRight);
+
+ // Zoom slider layout
+ QVBoxLayout *zoomSliderLayout = new QVBoxLayout;
+ zoomSliderLayout->addWidget(zoomInIcon);
+ zoomSliderLayout->addWidget(zoomSlider);
+ zoomSliderLayout->addWidget(zoomOutIcon);
+
+ QToolButton *rotateLeftIcon = new QToolButton;
+ rotateLeftIcon->setIcon(QPixmap(":/rotateleft.png"));
+ rotateLeftIcon->setIconSize(iconSize);
+ QToolButton *rotateRightIcon = new QToolButton;
+ rotateRightIcon->setIcon(QPixmap(":/rotateright.png"));
+ rotateRightIcon->setIconSize(iconSize);
+ rotateSlider = new QSlider;
+ rotateSlider->setOrientation(Qt::Horizontal);
+ rotateSlider->setMinimum(-360);
+ rotateSlider->setMaximum(360);
+ rotateSlider->setValue(0);
+ rotateSlider->setTickPosition(QSlider::TicksBelow);
+
+ // Rotate slider layout
+ QHBoxLayout *rotateSliderLayout = new QHBoxLayout;
+ rotateSliderLayout->addWidget(rotateLeftIcon);
+ rotateSliderLayout->addWidget(rotateSlider);
+ rotateSliderLayout->addWidget(rotateRightIcon);
+
+ resetButton = new QToolButton;
+ resetButton->setText(tr("0"));
+ resetButton->setEnabled(false);
+
+ // Label layout
+ QHBoxLayout *labelLayout = new QHBoxLayout;
+ label = new QLabel(name);
+ antialiasButton = new QToolButton;
+ antialiasButton->setText(tr("Antialiasing"));
+ antialiasButton->setCheckable(true);
+ antialiasButton->setChecked(false);
+ openGlButton = new QToolButton;
+ openGlButton->setText(tr("OpenGL"));
+ openGlButton->setCheckable(true);
+#ifndef QT_NO_OPENGL
+ openGlButton->setEnabled(QGLFormat::hasOpenGL());
+#else
+ openGlButton->setEnabled(false);
+#endif
+ printButton = new QToolButton;
+ printButton->setIcon(QIcon(QPixmap(":/fileprint.png")));
+
+ labelLayout->addWidget(label);
+ labelLayout->addStretch();
+ labelLayout->addWidget(antialiasButton);
+ labelLayout->addWidget(openGlButton);
+ labelLayout->addWidget(printButton);
+
+ QGridLayout *topLayout = new QGridLayout;
+ topLayout->addLayout(labelLayout, 0, 0);
+ topLayout->addWidget(graphicsView, 1, 0);
+ topLayout->addLayout(zoomSliderLayout, 1, 1);
+ topLayout->addLayout(rotateSliderLayout, 2, 0);
+ topLayout->addWidget(resetButton, 2, 1);
+ setLayout(topLayout);
+
+ connect(resetButton, SIGNAL(clicked()), this, SLOT(resetView()));
+ connect(zoomSlider, SIGNAL(valueChanged(int)), this, SLOT(setupMatrix()));
+ connect(rotateSlider, SIGNAL(valueChanged(int)), this, SLOT(setupMatrix()));
+ connect(graphicsView->verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(setResetButtonEnabled()));
+ connect(graphicsView->horizontalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(setResetButtonEnabled()));
+ connect(antialiasButton, SIGNAL(toggled(bool)), this, SLOT(toggleAntialiasing()));
+ connect(openGlButton, SIGNAL(toggled(bool)), this, SLOT(toggleOpenGL()));
+ connect(rotateLeftIcon, SIGNAL(clicked()), this, SLOT(rotateLeft()));
+ connect(rotateRightIcon, SIGNAL(clicked()), this, SLOT(rotateRight()));
+ connect(zoomInIcon, SIGNAL(clicked()), this, SLOT(zoomIn()));
+ connect(zoomOutIcon, SIGNAL(clicked()), this, SLOT(zoomOut()));
+ connect(printButton, SIGNAL(clicked()), this, SLOT(print()));
+
+ setupMatrix();
+
+ startTimer(0);
+}
+
+QGraphicsView *View::view() const
+{
+ return graphicsView;
+}
+
+void View::resetView()
+{
+ zoomSlider->setValue(250);
+ rotateSlider->setValue(0);
+ setupMatrix();
+ graphicsView->ensureVisible(QRectF(0, 0, 0, 0));
+
+ resetButton->setEnabled(false);
+}
+
+void View::setResetButtonEnabled()
+{
+ resetButton->setEnabled(true);
+}
+
+void View::setupMatrix()
+{
+ qreal scale = qPow(qreal(2), (zoomSlider->value() - 250) / qreal(50));
+
+ QMatrix matrix;
+ matrix.scale(scale, scale);
+ matrix.rotate(rotateSlider->value());
+
+ graphicsView->setMatrix(matrix);
+ setResetButtonEnabled();
+}
+
+void View::toggleOpenGL()
+{
+#ifndef QT_NO_OPENGL
+ graphicsView->setViewport(openGlButton->isChecked() ? new QGLWidget(QGLFormat(QGL::SampleBuffers)) : new QWidget);
+#endif
+}
+
+void View::toggleAntialiasing()
+{
+ graphicsView->setRenderHint(QPainter::Antialiasing, antialiasButton->isChecked());
+}
+
+void View::print()
+{
+#ifndef QT_NO_PRINTER
+ QPrinter printer;
+ QPrintDialog dialog(&printer, this);
+ if (dialog.exec() == QDialog::Accepted) {
+ QPainter painter(&printer);
+ graphicsView->render(&painter);
+ }
+#endif
+}
+
+void View::zoomIn()
+{
+ zoomSlider->setValue(zoomSlider->value() + 1);
+}
+
+void View::zoomOut()
+{
+ zoomSlider->setValue(zoomSlider->value() - 1);
+}
+
+void View::rotateLeft()
+{
+ rotateSlider->setValue(rotateSlider->value() - 10);
+}
+
+void View::rotateRight()
+{
+ rotateSlider->setValue(rotateSlider->value() + 10);
+}
+
+void View::timerEvent(QTimerEvent *)
+{
+ graphicsView->horizontalScrollBar()->setValue(graphicsView->horizontalScrollBar()->value() + 1);
+}
+
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/view.h b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/view.h
new file mode 100644
index 0000000000..d67e2673f3
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/view.h
@@ -0,0 +1,86 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef VIEW_H
+#define VIEW_H
+
+#include <QFrame>
+
+QT_FORWARD_DECLARE_CLASS(QGraphicsView)
+QT_FORWARD_DECLARE_CLASS(QLabel)
+QT_FORWARD_DECLARE_CLASS(QSlider)
+QT_FORWARD_DECLARE_CLASS(QToolButton)
+
+class View : public QFrame
+{
+ Q_OBJECT
+public:
+ View(const QString &name, QWidget *parent = 0);
+
+ QGraphicsView *view() const;
+
+private slots:
+ void resetView();
+ void setResetButtonEnabled();
+ void setupMatrix();
+ void toggleOpenGL();
+ void toggleAntialiasing();
+ void print();
+
+ void zoomIn();
+ void zoomOut();
+ void rotateLeft();
+ void rotateRight();
+
+ void timerEvent(QTimerEvent *);
+
+private:
+ QGraphicsView *graphicsView;
+ QLabel *label;
+ QToolButton *openGlButton;
+ QToolButton *antialiasButton;
+ QToolButton *printButton;
+ QToolButton *resetButton;
+ QSlider *zoomSlider;
+ QSlider *rotateSlider;
+};
+
+#endif
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/zoomin.png b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/zoomin.png
new file mode 100644
index 0000000000..8b0daeea48
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/zoomin.png
Binary files differ
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/zoomout.png b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/zoomout.png
new file mode 100644
index 0000000000..1575dd24f6
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/chipTest/zoomout.png
Binary files differ
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/moveItems/main.cpp b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/moveItems/main.cpp
new file mode 100644
index 0000000000..937be984e8
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/moveItems/main.cpp
@@ -0,0 +1,112 @@
+/****************************************************************************
+**
+** 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 <QtGui>
+
+#ifdef Q_WS_WIN
+#define CALLGRIND_START_INSTRUMENTATION {}
+#define CALLGRIND_STOP_INSTRUMENTATION {}
+#else
+#include "valgrind/callgrind.h"
+#endif
+
+#ifdef Q_WS_X11
+extern void qt_x11_wait_for_window_manager(QWidget *);
+#endif
+
+class View : public QGraphicsView
+{
+ Q_OBJECT
+public:
+ View(QGraphicsScene *scene, QGraphicsItem *item)
+ : QGraphicsView(scene), _item(item)
+ {
+ }
+
+protected:
+ void paintEvent(QPaintEvent *event)
+ {
+ static int n = 0;
+ if (n)
+ CALLGRIND_START_INSTRUMENTATION
+ QGraphicsView::paintEvent(event);
+ _item->moveBy(1, 1);
+ if (n)
+ CALLGRIND_STOP_INSTRUMENTATION
+ if (++n == 200)
+ qApp->quit();
+ }
+
+private:
+ QGraphicsItem *_item;
+};
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+
+ if (argc < 2) {
+ qDebug("usage: ./%s <numItems>", argv[0]);
+ return 1;
+ }
+
+ QGraphicsScene scene(-150, -150, 300, 300);
+ scene.setItemIndexMethod(QGraphicsScene::NoIndex);
+
+ QGraphicsRectItem *item = scene.addRect(-50, -50, 100, 100, QPen(Qt::NoPen), QBrush(Qt::blue));
+ item->setFlag(QGraphicsItem::ItemIsMovable);
+
+ for (int i = 0; i < atoi(argv[1]); ++i) {
+ QGraphicsRectItem *child = scene.addRect(-5, -5, 10, 10, QPen(Qt::NoPen), QBrush(Qt::blue));
+ child->setPos(-50 + qrand() % 100, -50 + qrand() % 100);
+ child->setParentItem(item);
+ }
+
+ View view(&scene, item);
+ view.resize(300, 300);
+ view.show();
+#ifdef Q_WS_X11
+ qt_x11_wait_for_window_manager(&view);
+#endif
+
+ return app.exec();
+}
+
+#include "main.moc"
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/moveItems/moveItems.pro b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/moveItems/moveItems.pro
new file mode 100644
index 0000000000..28dcadcbfa
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/moveItems/moveItems.pro
@@ -0,0 +1 @@
+SOURCES += main.cpp
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/scrolltest/main.cpp b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/scrolltest/main.cpp
new file mode 100644
index 0000000000..29a755f628
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/scrolltest/main.cpp
@@ -0,0 +1,152 @@
+/****************************************************************************
+**
+** 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 <QtGui>
+
+#ifdef Q_WS_WIN
+#define CALLGRIND_START_INSTRUMENTATION {}
+#define CALLGRIND_STOP_INSTRUMENTATION {}
+#else
+#include "valgrind/callgrind.h"
+#endif
+
+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/gui/graphicsview/qgraphicsview/benchapps/scrolltest/scrolltest.pro b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/scrolltest/scrolltest.pro
new file mode 100644
index 0000000000..28dcadcbfa
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/benchapps/scrolltest/scrolltest.pro
@@ -0,0 +1 @@
+SOURCES += main.cpp
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chip.cpp b/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chip.cpp
new file mode 100644
index 0000000000..acc056eefe
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chip.cpp
@@ -0,0 +1,182 @@
+/****************************************************************************
+**
+** 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 "chip.h"
+
+#include <QtGui>
+
+Chip::Chip(const QColor &color, int x, int y)
+{
+ this->x = x;
+ this->y = y;
+ this->color = color;
+ setZValue((x + y) % 2);
+
+ setFlags(ItemIsSelectable | ItemIsMovable);
+ setAcceptsHoverEvents(true);
+}
+
+QRectF Chip::boundingRect() const
+{
+ return QRectF(0, 0, 110, 70);
+}
+
+QPainterPath Chip::shape() const
+{
+ QPainterPath path;
+ path.addRect(14, 14, 82, 42);
+ return path;
+}
+
+void Chip::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+ Q_UNUSED(widget);
+
+ QColor fillColor = (option->state & QStyle::State_Selected) ? color.dark(150) : color;
+ if (option->state & QStyle::State_MouseOver)
+ fillColor = fillColor.light(125);
+
+ if (option->levelOfDetail < 0.2) {
+ if (option->levelOfDetail < 0.125) {
+ painter->fillRect(QRectF(0, 0, 110, 70), fillColor);
+ return;
+ }
+
+ QBrush b = painter->brush();
+ painter->setBrush(fillColor);
+ painter->drawRect(13, 13, 97, 57);
+ painter->setBrush(b);
+ return;
+ }
+
+ QPen oldPen = painter->pen();
+ QPen pen = oldPen;
+ int width = 0;
+ if (option->state & QStyle::State_Selected)
+ width += 2;
+
+ pen.setWidth(width);
+ QBrush b = painter->brush();
+ painter->setBrush(QBrush(fillColor.dark(option->state & QStyle::State_Sunken ? 120 : 100)));
+
+ painter->drawRect(QRect(14, 14, 79, 39));
+ painter->setBrush(b);
+
+ if (option->levelOfDetail >= 1) {
+ painter->setPen(QPen(Qt::gray, 1));
+ painter->drawLine(15, 54, 94, 54);
+ painter->drawLine(94, 53, 94, 15);
+ painter->setPen(QPen(Qt::black, 0));
+ }
+
+ // Draw text
+ if (option->levelOfDetail >= 2) {
+ QFont font("Times", 10);
+ font.setStyleStrategy(QFont::ForceOutline);
+ painter->setFont(font);
+ painter->save();
+ painter->scale(0.1, 0.1);
+ painter->drawText(170, 180, QString("Model: VSC-2000 (Very Small Chip) at %1x%2").arg(x).arg(y));
+ painter->drawText(170, 200, QString("Serial number: DLWR-WEER-123L-ZZ33-SDSJ"));
+ painter->drawText(170, 220, QString("Manufacturer: Chip Manufacturer"));
+ painter->restore();
+ }
+
+ // Draw lines
+ QVarLengthArray<QLineF, 36> lines;
+ if (option->levelOfDetail >= 0.5) {
+ for (int i = 0; i <= 10; i += (option->levelOfDetail > 0.5 ? 1 : 2)) {
+ lines.append(QLineF(18 + 7 * i, 13, 18 + 7 * i, 5));
+ lines.append(QLineF(18 + 7 * i, 54, 18 + 7 * i, 62));
+ }
+ for (int i = 0; i <= 6; i += (option->levelOfDetail > 0.5 ? 1 : 2)) {
+ lines.append(QLineF(5, 18 + i * 5, 13, 18 + i * 5));
+ lines.append(QLineF(94, 18 + i * 5, 102, 18 + i * 5));
+ }
+ }
+ if (option->levelOfDetail >= 0.4) {
+ const QLineF lineData[] = {
+ QLineF(25, 35, 35, 35),
+ QLineF(35, 30, 35, 40),
+ QLineF(35, 30, 45, 35),
+ QLineF(35, 40, 45, 35),
+ QLineF(45, 30, 45, 40),
+ QLineF(45, 35, 55, 35)
+ };
+ lines.append(lineData, 6);
+ }
+ painter->drawLines(lines.data(), lines.size());
+
+ // Draw red ink
+ if (stuff.size() > 1) {
+ QPen p = painter->pen();
+ painter->setPen(QPen(Qt::red, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
+ painter->setBrush(Qt::NoBrush);
+ QPainterPath path;
+ path.moveTo(stuff.first());
+ for (int i = 1; i < stuff.size(); ++i)
+ path.lineTo(stuff.at(i));
+ painter->drawPath(path);
+ painter->setPen(p);
+ }
+}
+
+void Chip::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+ QGraphicsItem::mousePressEvent(event);
+ update();
+}
+
+void Chip::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
+{
+ if (event->modifiers() & Qt::ShiftModifier) {
+ stuff << event->pos();
+ update();
+ return;
+ }
+ QGraphicsItem::mouseMoveEvent(event);
+}
+
+void Chip::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
+{
+ QGraphicsItem::mouseReleaseEvent(event);
+ update();
+}
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chip.h b/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chip.h
new file mode 100644
index 0000000000..4bd1b172f3
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chip.h
@@ -0,0 +1,68 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CHIP_H
+#define CHIP_H
+
+#include <QtGui/QColor>
+#include <QtGui/QGraphicsItem>
+
+class Chip : public QGraphicsItem
+{
+public:
+ Chip(const QColor &color, int x, int y);
+
+ QRectF boundingRect() const;
+ QPainterPath shape() const;
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *item, QWidget *widget);
+
+protected:
+ void mousePressEvent(QGraphicsSceneMouseEvent *event);
+ void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
+ void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+
+private:
+ int x, y;
+ QColor color;
+ QList<QPointF> stuff;
+};
+
+#endif
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
--- /dev/null
+++ 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;
+ }
+ }
+}
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chiptester.h b/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chiptester.h
new file mode 100644
index 0000000000..805e2f471d
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chiptester.h
@@ -0,0 +1,85 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CHIPTESTER_H
+#define CHIPTESTER_H
+
+#include <QtGui>
+
+QT_FORWARD_DECLARE_CLASS(QGraphicsScene)
+QT_FORWARD_DECLARE_CLASS(QGraphicsView)
+QT_FORWARD_DECLARE_CLASS(QLabel)
+QT_FORWARD_DECLARE_CLASS(QSlider)
+QT_FORWARD_DECLARE_CLASS(QSplitter)
+
+class ChipTester : public QGraphicsView
+{
+ Q_OBJECT
+public:
+ enum Operation {
+ Rotate360,
+ ZoomInOut,
+ Translate
+ };
+ ChipTester(QWidget *parent = 0);
+
+ void setAntialias(bool enabled);
+ void setOpenGL(bool enabled);
+ void runBenchmark();
+ void setOperation(Operation operation);
+
+protected:
+ void paintEvent(QPaintEvent *event);
+ void timerEvent(QTimerEvent *event);
+
+private:
+ void populateScene();
+
+ QGraphicsView *view;
+ QGraphicsScene *scene;
+ int npaints;
+ int timerId;
+ QEventLoop eventLoop;
+ QTime stopWatch;
+ Operation operation;
+};
+
+#endif
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chiptester.pri b/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chiptester.pri
new file mode 100644
index 0000000000..a9e0bf8272
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/chiptester.pri
@@ -0,0 +1,12 @@
+SOURCES += \
+ chiptester/chiptester.cpp \
+ chiptester/chip.cpp
+
+HEADERS += \
+ chiptester/chiptester.h \
+ chiptester/chip.h
+
+RESOURCES += \
+ chiptester/images.qrc
+
+contains(QT_CONFIG, opengl) QT += opengl
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/images.qrc b/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/images.qrc
new file mode 100644
index 0000000000..73e8620b25
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/images.qrc
@@ -0,0 +1,5 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+ <file>qt4logo.png</file>
+</qresource>
+</RCC>
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/qt4logo.png b/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/qt4logo.png
new file mode 100644
index 0000000000..157e86ed64
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/chiptester/qt4logo.png
Binary files differ
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/images/designer.png b/tests/benchmarks/gui/graphicsview/qgraphicsview/images/designer.png
new file mode 100644
index 0000000000..0988fcee3f
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/images/designer.png
Binary files differ
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/images/wine-big.jpeg b/tests/benchmarks/gui/graphicsview/qgraphicsview/images/wine-big.jpeg
new file mode 100644
index 0000000000..9900a50f94
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/images/wine-big.jpeg
Binary files differ
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/images/wine.jpeg b/tests/benchmarks/gui/graphicsview/qgraphicsview/images/wine.jpeg
new file mode 100644
index 0000000000..8fe1d3a67d
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/images/wine.jpeg
Binary files differ
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/qgraphicsview.pro b/tests/benchmarks/gui/graphicsview/qgraphicsview/qgraphicsview.pro
new file mode 100644
index 0000000000..bfa374cdf8
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/qgraphicsview.pro
@@ -0,0 +1,16 @@
+load(qttest_p4)
+TEMPLATE = app
+TARGET = tst_bench_qgraphicsview
+
+SOURCES += tst_qgraphicsview.cpp
+RESOURCES += qgraphicsview.qrc
+
+include(chiptester/chiptester.pri)
+
+symbian {
+ qt_not_deployed {
+ plugins.files = qjpeg.dll
+ plugins.path = imageformats
+ DEPLOYMENT += plugins
+ }
+}
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/qgraphicsview.qrc b/tests/benchmarks/gui/graphicsview/qgraphicsview/qgraphicsview.qrc
new file mode 100644
index 0000000000..3681648f56
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/qgraphicsview.qrc
@@ -0,0 +1,9 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+ <file>images/designer.png</file>
+ <file>images/wine.jpeg</file>
+ <file>images/wine-big.jpeg</file>
+ <file>random.data</file>
+</qresource>
+</RCC>
+
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/random.data b/tests/benchmarks/gui/graphicsview/qgraphicsview/random.data
new file mode 100644
index 0000000000..190a36c707
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/random.data
Binary files differ
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/tst_qgraphicsview.cpp b/tests/benchmarks/gui/graphicsview/qgraphicsview/tst_qgraphicsview.cpp
new file mode 100644
index 0000000000..d2e0c917ec
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicsview/tst_qgraphicsview.cpp
@@ -0,0 +1,917 @@
+/****************************************************************************
+**
+** 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 <qtest.h>
+#include <QDebug>
+#include <QGraphicsItem>
+#include <QGraphicsScene>
+#include <QGraphicsView>
+#include <QImage>
+
+#include "chiptester/chiptester.h"
+//#define CALLGRIND_DEBUG
+#ifdef CALLGRIND_DEBUG
+#include "valgrind/callgrind.h"
+#endif
+
+//TESTED_FILES=
+
+static inline void processEvents()
+{
+ QPixmapCache::clear();
+ QApplication::flush();
+ QApplication::processEvents();
+ QApplication::processEvents();
+}
+
+class TestView : public QGraphicsView
+{
+ Q_OBJECT
+public:
+ TestView() : QGraphicsView(), waiting(false), timerId(-1)
+ {}
+
+ void waitForPaintEvent(int timeout = 4000)
+ {
+ if (waiting)
+ return;
+ waiting = true;
+ timerId = startTimer(timeout);
+ eventLoop.exec();
+ killTimer(timerId);
+ timerId = -1;
+ waiting = false;
+ }
+
+ void tryResize(int width, int height)
+ {
+ QDesktopWidget *desktop = QApplication::desktop();
+ if (desktop->width() < width)
+ width = desktop->width();
+ if (desktop->height() < height)
+ height = desktop->height();
+ if (size() != QSize(width, height)) {
+ resize(width, height);
+ QTest::qWait(250);
+ processEvents();
+ }
+ }
+
+protected:
+ void paintEvent(QPaintEvent *event)
+ {
+ QGraphicsView::paintEvent(event);
+ if (waiting)
+ eventLoop.exit();
+ }
+
+ void timerEvent(QTimerEvent *event)
+ {
+ if (event->timerId() == timerId)
+ eventLoop.exit();
+ }
+
+private:
+ QEventLoop eventLoop;
+ bool waiting;
+ int timerId;
+};
+
+class tst_QGraphicsView : public QObject
+{
+ Q_OBJECT
+
+public:
+ tst_QGraphicsView();
+ virtual ~tst_QGraphicsView();
+
+public slots:
+ void initTestCase();
+ void init();
+ void cleanup();
+
+private slots:
+ void construct();
+ void paintSingleItem();
+ void paintDeepStackingItems();
+ void paintDeepStackingItems_clipped();
+ void moveSingleItem();
+ void mapPointToScene_data();
+ void mapPointToScene();
+ void mapPointFromScene_data();
+ void mapPointFromScene();
+ void mapRectToScene_data();
+ void mapRectToScene();
+ void mapRectFromScene_data();
+ void mapRectFromScene();
+ void chipTester_data();
+ void chipTester();
+ void deepNesting_data();
+ void deepNesting();
+ void imageRiver_data();
+ void imageRiver();
+ void textRiver_data();
+ void textRiver();
+ void moveItemCache_data();
+ void moveItemCache();
+ void paintItemCache_data();
+ void paintItemCache();
+
+private:
+ TestView mView;
+};
+
+tst_QGraphicsView::tst_QGraphicsView()
+{
+}
+
+tst_QGraphicsView::~tst_QGraphicsView()
+{
+}
+
+void tst_QGraphicsView::initTestCase()
+{
+ mView.setFrameStyle(0);
+ mView.setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ mView.setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ mView.tryResize(100, 100);
+ mView.show();
+ QTest::qWaitForWindowShown(&mView);
+ QTest::qWait(300);
+ processEvents();
+}
+
+void tst_QGraphicsView::init()
+{
+ mView.setRenderHints(QPainter::RenderHints(0));
+ mView.viewport()->setMouseTracking(false);
+ mView.setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
+ for (int i = 0; i < 3; ++i)
+ processEvents();
+}
+
+void tst_QGraphicsView::cleanup()
+{
+}
+
+void tst_QGraphicsView::construct()
+{
+ QBENCHMARK {
+ QGraphicsView view;
+ }
+}
+
+void tst_QGraphicsView::paintSingleItem()
+{
+ QGraphicsScene scene(0, 0, 100, 100);
+ scene.addRect(0, 0, 10, 10);
+
+ mView.setScene(&scene);
+ mView.tryResize(100, 100);
+ processEvents();
+
+ QImage image(100, 100, QImage::Format_ARGB32_Premultiplied);
+ QPainter painter(&image);
+ QBENCHMARK {
+ mView.viewport()->render(&painter);
+ }
+}
+
+#define DEEP_STACKING_COUNT 85
+
+void tst_QGraphicsView::paintDeepStackingItems()
+{
+ QGraphicsScene scene(0, 0, 100, 100);
+ QGraphicsRectItem *item = scene.addRect(0, 0, 10, 10);
+ QGraphicsRectItem *lastRect = item;
+ for (int i = 0; i < DEEP_STACKING_COUNT; ++i) {
+ QGraphicsRectItem *rect = scene.addRect(0, 0, 10, 10);
+ rect->setPos(1, 1);
+ rect->setParentItem(lastRect);
+ lastRect = rect;
+ }
+
+ mView.setScene(&scene);
+ mView.tryResize(100, 100);
+ processEvents();
+
+ QImage image(100, 100, QImage::Format_ARGB32_Premultiplied);
+ QPainter painter(&image);
+ QBENCHMARK {
+ mView.viewport()->render(&painter);
+ }
+}
+
+void tst_QGraphicsView::paintDeepStackingItems_clipped()
+{
+ QGraphicsScene scene(0, 0, 100, 100);
+ QGraphicsRectItem *item = scene.addRect(0, 0, 10, 10);
+ item->setFlag(QGraphicsItem::ItemClipsChildrenToShape);
+ QGraphicsRectItem *lastRect = item;
+ for (int i = 0; i < DEEP_STACKING_COUNT; ++i) {
+ QGraphicsRectItem *rect = scene.addRect(0, 0, 10, 10);
+ rect->setPos(1, 1);
+ rect->setParentItem(lastRect);
+ lastRect = rect;
+ }
+
+ mView.setScene(&scene);
+ mView.tryResize(100, 100);
+ processEvents();
+
+ QImage image(100, 100, QImage::Format_ARGB32_Premultiplied);
+ QPainter painter(&image);
+ QBENCHMARK {
+ mView.viewport()->render(&painter);
+ }
+}
+
+void tst_QGraphicsView::moveSingleItem()
+{
+ QGraphicsScene scene(0, 0, 100, 100);
+ QGraphicsRectItem *item = scene.addRect(0, 0, 10, 10);
+
+ mView.setScene(&scene);
+ mView.tryResize(100, 100);
+ processEvents();
+
+ int n = 1;
+ QBENCHMARK {
+ item->setPos(25 * n, 25 * n);
+ mView.waitForPaintEvent();
+ n = n ? 0 : 1;
+ }
+}
+
+void tst_QGraphicsView::mapPointToScene_data()
+{
+ QTest::addColumn<QTransform>("transform");
+ QTest::addColumn<QPoint>("point");
+
+ QTest::newRow("null") << QTransform() << QPoint();
+ QTest::newRow("identity QPoint(100, 100)") << QTransform() << QPoint(100, 100);
+ QTest::newRow("rotate QPoint(100, 100)") << QTransform().rotate(90) << QPoint(100, 100);
+ QTest::newRow("scale QPoint(100, 100)") << QTransform().scale(5, 5) << QPoint(100, 100);
+ QTest::newRow("translate QPoint(100, 100)") << QTransform().translate(5, 5) << QPoint(100, 100);
+ QTest::newRow("shear QPoint(100, 100)") << QTransform().shear(1.5, 1.5) << QPoint(100, 100);
+ QTest::newRow("perspect QPoint(100, 100)") << QTransform().rotate(45, Qt::XAxis) << QPoint(100, 100);
+}
+
+void tst_QGraphicsView::mapPointToScene()
+{
+ QFETCH(QTransform, transform);
+ QFETCH(QPoint, point);
+
+ QGraphicsView view;
+ view.setTransform(transform);
+ processEvents();
+
+ QBENCHMARK {
+ view.mapToScene(point);
+ }
+}
+
+void tst_QGraphicsView::mapPointFromScene_data()
+{
+ QTest::addColumn<QTransform>("transform");
+ QTest::addColumn<QPointF>("point");
+
+ QTest::newRow("null") << QTransform() << QPointF();
+ QTest::newRow("identity QPointF(100, 100)") << QTransform() << QPointF(100, 100);
+ QTest::newRow("rotate QPointF(100, 100)") << QTransform().rotate(90) << QPointF(100, 100);
+ QTest::newRow("scale QPointF(100, 100)") << QTransform().scale(5, 5) << QPointF(100, 100);
+ QTest::newRow("translate QPointF(100, 100)") << QTransform().translate(5, 5) << QPointF(100, 100);
+ QTest::newRow("shear QPointF(100, 100)") << QTransform().shear(1.5, 1.5) << QPointF(100, 100);
+ QTest::newRow("perspect QPointF(100, 100)") << QTransform().rotate(45, Qt::XAxis) << QPointF(100, 100);
+}
+
+void tst_QGraphicsView::mapPointFromScene()
+{
+ QFETCH(QTransform, transform);
+ QFETCH(QPointF, point);
+
+ QGraphicsView view;
+ view.setTransform(transform);
+ processEvents();
+
+ QBENCHMARK {
+ view.mapFromScene(point);
+ }
+}
+
+void tst_QGraphicsView::mapRectToScene_data()
+{
+ QTest::addColumn<QTransform>("transform");
+ QTest::addColumn<QRect>("rect");
+
+ QTest::newRow("null") << QTransform() << QRect();
+ QTest::newRow("identity QRect(0, 0, 100, 100)") << QTransform() << QRect(0, 0, 100, 100);
+ QTest::newRow("rotate QRect(0, 0, 100, 100)") << QTransform().rotate(90) << QRect(0, 0, 100, 100);
+ QTest::newRow("scale QRect(0, 0, 100, 100)") << QTransform().scale(5, 5) << QRect(0, 0, 100, 100);
+ QTest::newRow("translate QRect(0, 0, 100, 100)") << QTransform().translate(5, 5) << QRect(0, 0, 100, 100);
+ QTest::newRow("shear QRect(0, 0, 100, 100)") << QTransform().shear(1.5, 1.5) << QRect(0, 0, 100, 100);
+ QTest::newRow("perspect QRect(0, 0, 100, 100)") << QTransform().rotate(45, Qt::XAxis) << QRect(0, 0, 100, 100);
+}
+
+void tst_QGraphicsView::mapRectToScene()
+{
+ QFETCH(QTransform, transform);
+ QFETCH(QRect, rect);
+
+ QGraphicsView view;
+ view.setTransform(transform);
+ processEvents();
+
+ QBENCHMARK {
+ view.mapToScene(rect);
+ }
+}
+
+void tst_QGraphicsView::mapRectFromScene_data()
+{
+ QTest::addColumn<QTransform>("transform");
+ QTest::addColumn<QRectF>("rect");
+
+ QTest::newRow("null") << QTransform() << QRectF();
+ QTest::newRow("identity QRectF(0, 0, 100, 100)") << QTransform() << QRectF(0, 0, 100, 100);
+ QTest::newRow("rotate QRectF(0, 0, 100, 100)") << QTransform().rotate(90) << QRectF(0, 0, 100, 100);
+ QTest::newRow("scale QRectF(0, 0, 100, 100)") << QTransform().scale(5, 5) << QRectF(0, 0, 100, 100);
+ QTest::newRow("translate QRectF(0, 0, 100, 100)") << QTransform().translate(5, 5) << QRectF(0, 0, 100, 100);
+ QTest::newRow("shear QRectF(0, 0, 100, 100)") << QTransform().shear(1.5, 1.5) << QRectF(0, 0, 100, 100);
+ QTest::newRow("perspect QRectF(0, 0, 100, 100)") << QTransform().rotate(45, Qt::XAxis) << QRectF(0, 0, 100, 100);
+}
+
+void tst_QGraphicsView::mapRectFromScene()
+{
+ QFETCH(QTransform, transform);
+ QFETCH(QRectF, rect);
+
+ QGraphicsView view;
+ view.setTransform(transform);
+ processEvents();
+
+ QBENCHMARK {
+ view.mapFromScene(rect);
+ }
+}
+
+void tst_QGraphicsView::chipTester_data()
+{
+ QTest::addColumn<bool>("antialias");
+ QTest::addColumn<bool>("opengl");
+ QTest::addColumn<int>("operation");
+ QTest::newRow("rotate, normal") << false << false << 0;
+ QTest::newRow("rotate, normal, antialias") << true << false << 0;
+ QTest::newRow("rotate, opengl") << false << true << 0;
+ QTest::newRow("rotate, opengl, antialias") << true << true << 0;
+ QTest::newRow("zoom, normal") << false << false << 1;
+ QTest::newRow("zoom, normal, antialias") << true << false << 1;
+ QTest::newRow("zoom, opengl") << false << true << 1;
+ QTest::newRow("zoom, opengl, antialias") << true << true << 1;
+ QTest::newRow("translate, normal") << false << false << 2;
+ QTest::newRow("translate, normal, antialias") << true << false << 2;
+ QTest::newRow("translate, opengl") << false << true << 2;
+ QTest::newRow("translate, opengl, antialias") << true << true << 2;
+}
+
+void tst_QGraphicsView::chipTester()
+{
+#ifdef Q_WS_WINCE_WM
+QSKIP("WinCE WM: Fails on Windows Mobile w/o OpenGL", SkipAll);
+#endif
+ QFETCH(bool, antialias);
+ QFETCH(bool, opengl);
+ QFETCH(int, operation);
+
+ ChipTester tester;
+ tester.setAntialias(antialias);
+ tester.setOpenGL(opengl);
+ tester.setOperation(ChipTester::Operation(operation));
+ tester.show();
+ QTest::qWaitForWindowShown(&tester);
+ QTest::qWait(250);
+ processEvents();
+
+ QBENCHMARK {
+ tester.runBenchmark();
+ }
+}
+
+static void addChildHelper(QGraphicsItem *parent, int n, bool rotate)
+{
+ if (!n)
+ return;
+ QGraphicsRectItem *item = new QGraphicsRectItem(QRectF(0, 0, 50, 50), parent);
+ item->setPos(10, 10);
+ if (rotate)
+ item->rotate(10);
+ addChildHelper(item, n - 1, rotate);
+}
+
+void tst_QGraphicsView::deepNesting_data()
+{
+ QTest::addColumn<bool>("rotate");
+ QTest::addColumn<bool>("sortCache");
+ QTest::addColumn<bool>("bsp");
+
+ QTest::newRow("bsp, no transform") << false << false << true;
+ QTest::newRow("bsp, rotation") << true << false << true;
+ QTest::newRow("bsp, no transform, sort cache") << false << true << true;
+ QTest::newRow("bsp, rotation, sort cache") << true << true << true;
+ QTest::newRow("no transform") << false << false << false;
+ QTest::newRow("rotation") << true << false << false;
+ QTest::newRow("no transform, sort cache") << false << true << false;
+ QTest::newRow("rotation, sort cache") << true << true << false;
+}
+
+void tst_QGraphicsView::deepNesting()
+{
+ QFETCH(bool, rotate);
+ QFETCH(bool, sortCache);
+ QFETCH(bool, bsp);
+
+ QGraphicsScene scene;
+ for (int y = 0; y < 15; ++y) {
+ for (int x = 0; x < 15; ++x) {
+ QGraphicsItem *item1 = scene.addRect(QRectF(0, 0, 50, 50));
+ if (rotate) item1->rotate(10);
+ item1->setPos(x * 25, y * 25);
+ addChildHelper(item1, 30, rotate);
+ }
+ }
+ scene.setItemIndexMethod(bsp ? QGraphicsScene::BspTreeIndex : QGraphicsScene::NoIndex);
+ scene.setSortCacheEnabled(sortCache);
+ scene.setSceneRect(scene.sceneRect());
+
+ mView.setRenderHint(QPainter::Antialiasing);
+ mView.setScene(&scene);
+ mView.tryResize(600, 600);
+ (void)scene.itemAt(0, 0);
+ processEvents();
+
+ QBENCHMARK {
+#ifdef CALLGRIND_DEBUG
+ CALLGRIND_START_INSTRUMENTATION
+#endif
+ mView.viewport()->update();
+ mView.waitForPaintEvent();
+#ifdef CALLGRIND_DEBUG
+ CALLGRIND_STOP_INSTRUMENTATION
+#endif
+ }
+}
+
+class AnimatedPixmapItem : public QGraphicsPixmapItem
+{
+public:
+ AnimatedPixmapItem(int x, int y, bool rot, bool scal, QGraphicsItem *parent = 0)
+ : QGraphicsPixmapItem(parent), rotateFactor(0), scaleFactor(0)
+ {
+ rotate = rot;
+ scale = scal;
+ xspeed = x;
+ yspeed = y;
+ }
+
+protected:
+ void advance(int i)
+ {
+ if (!i)
+ return;
+ int x = int(pos().x()) + pixmap().width();
+ x += xspeed;
+ x = (x % (300 + pixmap().width() * 2)) - pixmap().width();
+ int y = int(pos().y()) + pixmap().width();
+ y += yspeed;
+ y = (y % (300 + pixmap().width() * 2)) - pixmap().width();
+ setPos(x, y);
+
+ int rot = rotateFactor;
+ int sca = scaleFactor;
+ if (rotate)
+ rotateFactor = 1 + (rot + xspeed) % 360;
+ if (scale)
+ scaleFactor = 1 + (sca + yspeed) % 50;
+
+ if (rotate || scale) {
+ qreal s = 0.5 + scaleFactor / 50.0;
+ setTransform(QTransform().rotate(rotateFactor).scale(s, s));
+ }
+ }
+
+private:
+ int xspeed;
+ int yspeed;
+ int rotateFactor;
+ int scaleFactor;
+ bool rotate;
+ bool scale;
+};
+
+void tst_QGraphicsView::imageRiver_data()
+{
+ QTest::addColumn<int>("direction");
+ QTest::addColumn<bool>("rotation");
+ QTest::addColumn<bool>("scale");
+ QTest::newRow("horizontal") << 0 << false << false;
+ QTest::newRow("vertical") << 1 << false << false;
+ QTest::newRow("both") << 2 << false << false;
+ QTest::newRow("horizontal rot") << 0 << true << false;
+ QTest::newRow("horizontal scale") << 0 << false << true;
+ QTest::newRow("horizontal rot + scale") << 0 << true << true;
+}
+
+void tst_QGraphicsView::imageRiver()
+{
+ QFETCH(int, direction);
+ QFETCH(bool, rotation);
+ QFETCH(bool, scale);
+
+ QGraphicsScene scene(0, 0, 300, 300);
+
+ QPixmap pix(":/images/designer.png");
+ QVERIFY(!pix.isNull());
+
+ QList<QGraphicsItem *> items;
+ QFile file(":/random.data");
+ QVERIFY(file.open(QIODevice::ReadOnly));
+ QDataStream str(&file);
+ for (int i = 0; i < 50; ++i) {
+ AnimatedPixmapItem *item = 0;
+ if (direction == 0) item = new AnimatedPixmapItem((i % 4) + 1, 0, rotation, scale);
+ if (direction == 1) item = new AnimatedPixmapItem(0, (i % 4) + 1, rotation, scale);
+ if (direction == 2) item = new AnimatedPixmapItem((i % 4) + 1, (i % 4) + 1, rotation, scale);
+ item->setPixmap(pix);
+ int rnd1, rnd2;
+ str >> rnd1 >> rnd2;
+ item->setPos(-pix.width() + rnd1 % (300 + pix.width()),
+ -pix.height() + rnd2 % (300 + pix.height()));
+ scene.addItem(item);
+ }
+ scene.setSceneRect(0, 0, 300, 300);
+
+ mView.setScene(&scene);
+ mView.tryResize(300, 300);
+ processEvents();
+
+ QBENCHMARK {
+#ifdef CALLGRIND_DEBUG
+ CALLGRIND_START_INSTRUMENTATION
+#endif
+ for (int i = 0; i < 50; ++i) {
+ scene.advance();
+ mView.waitForPaintEvent();
+ }
+#ifdef CALLGRIND_DEBUG
+ CALLGRIND_STOP_INSTRUMENTATION
+#endif
+ }
+}
+
+class AnimatedTextItem : public QGraphicsSimpleTextItem
+{
+public:
+ AnimatedTextItem(int x, int y, bool rot, bool scal, QGraphicsItem *parent = 0)
+ : QGraphicsSimpleTextItem(parent), rotateFactor(0), scaleFactor(25)
+ {
+ setText("River of text");
+ rotate = rot;
+ scale = scal;
+ xspeed = x;
+ yspeed = y;
+ }
+
+protected:
+ void advance(int i)
+ {
+ if (!i)
+ return;
+ QRect r = boundingRect().toRect();
+ int x = int(pos().x()) + r.width();
+ x += xspeed;
+ x = (x % (300 + r.width() * 2)) - r.width();
+ int y = int(pos().y()) + r.width();
+ y += yspeed;
+ y = (y % (300 + r.width() * 2)) - r.width();
+ setPos(x, y);
+
+ int rot = rotateFactor;
+ int sca = scaleFactor;
+ if (rotate)
+ rotateFactor = 1 + (rot + xspeed) % 360;
+ if (scale)
+ scaleFactor = 1 + (sca + yspeed) % 50;
+
+ if (rotate || scale) {
+ qreal s = 0.5 + scaleFactor / 50.0;
+ setTransform(QTransform().rotate(rotateFactor).scale(s, s));
+ }
+ }
+
+private:
+ int xspeed;
+ int yspeed;
+ int rotateFactor;
+ int scaleFactor;
+ bool rotate;
+ bool scale;
+};
+
+void tst_QGraphicsView::textRiver_data()
+{
+ QTest::addColumn<int>("direction");
+ QTest::addColumn<bool>("rotation");
+ QTest::addColumn<bool>("scale");
+ QTest::newRow("horizontal") << 0 << false << false;
+ QTest::newRow("vertical") << 1 << false << false;
+ QTest::newRow("both") << 2 << false << false;
+ QTest::newRow("horizontal rot") << 0 << true << false;
+ QTest::newRow("horizontal scale") << 0 << false << true;
+ QTest::newRow("horizontal rot + scale") << 0 << true << true;
+}
+
+void tst_QGraphicsView::textRiver()
+{
+ QFETCH(int, direction);
+ QFETCH(bool, rotation);
+ QFETCH(bool, scale);
+
+ QGraphicsScene scene(0, 0, 300, 300);
+
+ QPixmap pix(":/images/designer.png");
+ QVERIFY(!pix.isNull());
+
+ QList<QGraphicsItem *> items;
+ QFile file(":/random.data");
+ QVERIFY(file.open(QIODevice::ReadOnly));
+ QDataStream str(&file);
+ for (int i = 0; i < 50; ++i) {
+ AnimatedTextItem *item = 0;
+ if (direction == 0) item = new AnimatedTextItem((i % 4) + 1, 0, rotation, scale);
+ if (direction == 1) item = new AnimatedTextItem(0, (i % 4) + 1, rotation, scale);
+ if (direction == 2) item = new AnimatedTextItem((i % 4) + 1, (i % 4) + 1, rotation, scale);
+ int rnd1, rnd2;
+ str >> rnd1 >> rnd2;
+ item->setPos(-pix.width() + rnd1 % (300 + pix.width()),
+ -pix.height() + rnd2 % (300 + pix.height()));
+ item->setAcceptDrops(false);
+ item->setAcceptHoverEvents(false);
+ scene.addItem(item);
+ }
+ scene.setSceneRect(0, 0, 300, 300);
+
+ mView.setScene(&scene);
+ mView.tryResize(300, 300);
+ processEvents();
+
+ QBENCHMARK {
+#ifdef CALLGRIND_DEBUG
+ CALLGRIND_START_INSTRUMENTATION
+#endif
+ for (int i = 0; i < 50; ++i) {
+ scene.advance();
+ mView.waitForPaintEvent();
+ }
+#ifdef CALLGRIND_DEBUG
+ CALLGRIND_STOP_INSTRUMENTATION
+#endif
+ }
+}
+
+class AnimatedPixmapCacheItem : public QGraphicsPixmapItem
+{
+public:
+ AnimatedPixmapCacheItem(int x, int y, QGraphicsItem *parent = 0)
+ : QGraphicsPixmapItem(parent)
+ {
+ xspeed = x;
+ yspeed = y;
+ }
+
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0)
+ {
+ QGraphicsPixmapItem::paint(painter,option,widget);
+ //We just want to wait, and we don't want to process the event loop with qWait
+ QTest::qSleep(3);
+ }
+protected:
+ void advance(int i)
+ {
+ if (!i)
+ return;
+ int x = int(pos().x()) + pixmap().width();
+ x += xspeed;
+ x = (x % (300 + pixmap().width() * 2)) - pixmap().width();
+ int y = int(pos().y()) + pixmap().width();
+ y += yspeed;
+ y = (y % (300 + pixmap().width() * 2)) - pixmap().width();
+ setPos(x, y);
+ }
+
+private:
+ int xspeed;
+ int yspeed;
+};
+
+void tst_QGraphicsView::moveItemCache_data()
+{
+ QTest::addColumn<int>("direction");
+ QTest::addColumn<bool>("rotation");
+ QTest::addColumn<int>("cacheMode");
+ QTest::newRow("Horizontal movement : ItemCoordinate Cache") << 0 << false << (int)QGraphicsItem::ItemCoordinateCache;
+ QTest::newRow("Horizontal movement : DeviceCoordinate Cache") << 0 << false << (int)QGraphicsItem::DeviceCoordinateCache;
+ QTest::newRow("Horizontal movement : No Cache") << 0 << false << (int)QGraphicsItem::NoCache;
+ QTest::newRow("Vertical + Horizontal movement : ItemCoordinate Cache") << 2 << false << (int)QGraphicsItem::ItemCoordinateCache;
+ QTest::newRow("Vertical + Horizontal movement : DeviceCoordinate Cache") << 2 << false << (int)QGraphicsItem::DeviceCoordinateCache;
+ QTest::newRow("Vertical + Horizontal movement : No Cache") << 2 << false << (int)QGraphicsItem::NoCache;
+ QTest::newRow("Horizontal movement + Rotation : ItemCoordinate Cache") << 0 << true << (int)QGraphicsItem::ItemCoordinateCache;
+ QTest::newRow("Horizontal movement + Rotation : DeviceCoordinate Cache") << 0 << true << (int)QGraphicsItem::DeviceCoordinateCache;
+ QTest::newRow("Horizontal movement + Rotation : No Cache") << 0 << true << (int)QGraphicsItem::NoCache;
+}
+
+void tst_QGraphicsView::moveItemCache()
+{
+ QFETCH(int, direction);
+ QFETCH(bool, rotation);
+ QFETCH(int, cacheMode);
+
+ QGraphicsScene scene(0, 0, 300, 300);
+
+ QPixmap pix(":/images/wine.jpeg");
+ QVERIFY(!pix.isNull());
+
+ QList<QGraphicsItem *> items;
+ QFile file(":/random.data");
+ QVERIFY(file.open(QIODevice::ReadOnly));
+ QDataStream str(&file);
+ for (int i = 0; i < 5; ++i) {
+ AnimatedPixmapCacheItem *item = 0;
+ if (direction == 0) item = new AnimatedPixmapCacheItem((i % 4) + 1, 0);
+ if (direction == 1) item = new AnimatedPixmapCacheItem(0, (i % 4) + 1);
+ if (direction == 2) item = new AnimatedPixmapCacheItem((i % 4) + 1, (i % 4) + 1);
+ item->setPixmap(pix);
+ item->setCacheMode((QGraphicsItem::CacheMode)cacheMode);
+ if (rotation)
+ item->setTransform(QTransform().rotate(45));
+ int rnd1, rnd2;
+ str >> rnd1 >> rnd2;
+ item->setPos(-pix.width() + rnd1 % (400 + pix.width()),
+ -pix.height() + rnd2 % (400 + pix.height()));
+ scene.addItem(item);
+ }
+ scene.setSceneRect(0, 0, 400, 400);
+
+ mView.setScene(&scene);
+ mView.tryResize(400, 400);
+ processEvents();
+
+ QBENCHMARK {
+#ifdef CALLGRIND_DEBUG
+ CALLGRIND_START_INSTRUMENTATION
+#endif
+ for (int i = 0; i < 5; ++i) {
+ scene.advance();
+ mView.waitForPaintEvent();
+ }
+#ifdef CALLGRIND_DEBUG
+ CALLGRIND_STOP_INSTRUMENTATION
+#endif
+ }
+}
+
+class UpdatedPixmapCacheItem : public QGraphicsPixmapItem
+{
+public:
+ UpdatedPixmapCacheItem(bool partial, QGraphicsItem *parent = 0)
+ : QGraphicsPixmapItem(parent), partial(partial)
+ {
+ }
+
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0)
+ {
+ QGraphicsPixmapItem::paint(painter,option,widget);
+ }
+protected:
+ void advance(int i)
+ {
+ Q_UNUSED(i);
+ if (partial)
+ update(QRectF(boundingRect().center().x(), boundingRect().center().x(), 30, 30));
+ else
+ update();
+ }
+
+private:
+ bool partial;
+};
+
+void tst_QGraphicsView::paintItemCache_data()
+{
+ QTest::addColumn<bool>("updatePartial");
+ QTest::addColumn<bool>("rotation");
+ QTest::addColumn<int>("cacheMode");
+ QTest::newRow("Partial Update : ItemCoordinate Cache") << true << false << (int)QGraphicsItem::ItemCoordinateCache;
+ QTest::newRow("Partial Update : DeviceCoordinate Cache") << true << false << (int)QGraphicsItem::DeviceCoordinateCache;
+ QTest::newRow("Partial Update : No Cache") << true << false << (int)QGraphicsItem::NoCache;
+ QTest::newRow("Full Update : ItemCoordinate Cache") << false << false << (int)QGraphicsItem::ItemCoordinateCache;
+ QTest::newRow("Full Update : DeviceCoordinate Cache") << false << false << (int)QGraphicsItem::DeviceCoordinateCache;
+ QTest::newRow("Full Update : No Cache") << false << false << (int)QGraphicsItem::NoCache;
+ QTest::newRow("Partial Update : ItemCoordinate Cache item rotated") << true << true << (int)QGraphicsItem::ItemCoordinateCache;
+ QTest::newRow("Partial Update : DeviceCoordinate Cache item rotated") << true << true << (int)QGraphicsItem::DeviceCoordinateCache;
+ QTest::newRow("Partial Update : No Cache item rotated") << true << true << (int)QGraphicsItem::NoCache;
+ QTest::newRow("Full Update : ItemCoordinate Cache item rotated") << false << true << (int)QGraphicsItem::ItemCoordinateCache;
+ QTest::newRow("Full Update : DeviceCoordinate Cache item rotated") << false << true << (int)QGraphicsItem::DeviceCoordinateCache;
+ QTest::newRow("Full Update : No Cache item rotated") << false << true <<(int)QGraphicsItem::NoCache;
+}
+
+void tst_QGraphicsView::paintItemCache()
+{
+ QFETCH(bool, updatePartial);
+ QFETCH(bool, rotation);
+ QFETCH(int, cacheMode);
+
+ QGraphicsScene scene(0, 0, 300, 300);
+
+ QPixmap pix(":/images/wine.jpeg");
+ QVERIFY(!pix.isNull());
+
+ QList<QGraphicsItem *> items;
+ QFile file(":/random.data");
+ QVERIFY(file.open(QIODevice::ReadOnly));
+ QDataStream str(&file);
+ UpdatedPixmapCacheItem *item = new UpdatedPixmapCacheItem(updatePartial);
+ item->setPixmap(pix);
+ item->setCacheMode((QGraphicsItem::CacheMode)cacheMode);
+ if (rotation)
+ item->setTransform(QTransform().rotate(45));
+ item->setPos(-100, -100);
+ scene.addItem(item);
+
+ QPixmap pix2(":/images/wine-big.jpeg");
+ item = new UpdatedPixmapCacheItem(updatePartial);
+ item->setPixmap(pix2);
+ item->setCacheMode((QGraphicsItem::CacheMode)cacheMode);
+ if (rotation)
+ item->setTransform(QTransform().rotate(45));
+ item->setPos(0, 0);
+ scene.addItem(item);
+ scene.setSceneRect(-100, -100, 600, 600);
+
+ mView.tryResize(600, 600);
+ mView.setScene(&scene);
+ processEvents();
+
+ QBENCHMARK {
+#ifdef CALLGRIND_DEBUG
+ CALLGRIND_START_INSTRUMENTATION
+#endif
+ for (int i = 0; i < 5; ++i) {
+ scene.advance();
+ mView.waitForPaintEvent();
+ }
+#ifdef CALLGRIND_DEBUG
+ CALLGRIND_STOP_INSTRUMENTATION
+#endif
+ }
+}
+
+QTEST_MAIN(tst_QGraphicsView)
+#include "tst_qgraphicsview.moc"