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Diffstat (limited to 'tests/benchmarks/declarative/qdeclarativetime/qdeclarativetime.cpp')
| -rw-r--r-- | tests/benchmarks/declarative/qdeclarativetime/qdeclarativetime.cpp | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/tests/benchmarks/declarative/qdeclarativetime/qdeclarativetime.cpp b/tests/benchmarks/declarative/qdeclarativetime/qdeclarativetime.cpp new file mode 100644 index 0000000..a924337 --- /dev/null +++ b/tests/benchmarks/declarative/qdeclarativetime/qdeclarativetime.cpp @@ -0,0 +1,231 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include <QDeclarativeEngine> +#include <QDeclarativeComponent> +#include <QDebug> +#include <QApplication> +#include <QTime> +#include <QDeclarativeContext> +#include <QGraphicsScene> +#include <QGraphicsRectItem> + +class Timer : public QObject +{ + Q_OBJECT + Q_PROPERTY(QDeclarativeComponent *component READ component WRITE setComponent); + +public: + Timer(); + + QDeclarativeComponent *component() const; + void setComponent(QDeclarativeComponent *); + + static Timer *timerInstance(); + + void run(uint); + + bool willParent() const; + void setWillParent(bool p); + +private: + void runTest(QDeclarativeContext *, uint); + + QDeclarativeComponent *m_component; + static Timer *m_timer; + + bool m_willparent; + QGraphicsScene m_scene; + QGraphicsRectItem m_item; +}; +QML_DECLARE_TYPE(Timer); + +Timer *Timer::m_timer = 0; + +Timer::Timer() +: m_component(0), m_willparent(false) +{ + if (m_timer) + qWarning("Timer: Timer already registered"); + m_timer = this; + + m_scene.setItemIndexMethod(QGraphicsScene::NoIndex); + m_scene.addItem(&m_item); +} + +QDeclarativeComponent *Timer::component() const +{ + return m_component; +} + +void Timer::setComponent(QDeclarativeComponent *c) +{ + m_component = c; +} + +Timer *Timer::timerInstance() +{ + return m_timer; +} + +void Timer::run(uint iterations) +{ + QDeclarativeContext context(qmlContext(this)); + + QObject *o = m_component->create(&context); + QGraphicsObject *go = qobject_cast<QGraphicsObject *>(o); + if (m_willparent && go) + go->setParentItem(&m_item); + delete o; + + runTest(&context, iterations); +} + +bool Timer::willParent() const +{ + return m_willparent; +} + +void Timer::setWillParent(bool p) +{ + m_willparent = p; +} + +void Timer::runTest(QDeclarativeContext *context, uint iterations) +{ + QTime t; + t.start(); + for (uint ii = 0; ii < iterations; ++ii) { + QObject *o = m_component->create(context); + QGraphicsObject *go = qobject_cast<QGraphicsObject *>(o); + if (m_willparent && go) + go->setParentItem(&m_item); + delete o; + } + + int e = t.elapsed(); + + qWarning() << "Total:" << e << "ms, Per iteration:" << qreal(e) / qreal(iterations) << "ms"; + +} + +void usage(const char *name) +{ + qWarning("Usage: %s [-iterations <count>] [-parent] <qml file>", name); + exit(-1); +} + +int main(int argc, char ** argv) +{ + QApplication app(argc, argv); + + QML_REGISTER_TYPE(QDeclarativeTime, 1, 0, Timer, Timer); + + uint iterations = 1024; + QString filename; + bool willParent = false; + + for (int ii = 1; ii < argc; ++ii) { + QByteArray arg(argv[ii]); + + if (arg == "-iterations") { + if (ii + 1 < argc) { + ++ii; + QByteArray its(argv[ii]); + bool ok = false; + iterations = its.toUInt(&ok); + if (!ok) + usage(argv[0]); + } else { + usage(argv[0]); + } + } else if (arg == "-parent") { + willParent = true; + } else { + filename = QLatin1String(argv[ii]); + } + } + + if (filename.isEmpty()) +#ifdef Q_OS_SYMBIAN + filename = QLatin1String("./tests/item_creation/data.qml"); +#else + usage(argv[0]); +#endif + + QDeclarativeEngine engine; + QDeclarativeComponent component(&engine, filename); + if (component.isError()) { + qWarning() << component.errors(); + return -1; + } + + QObject *obj = component.create(); + if (!obj) { + qWarning() << component.errors(); + return -1; + } + + Timer *timer = Timer::timerInstance(); + if (!timer) { + qWarning() << "A Tester.Timer instance is required."; + return -1; + } + +#ifdef Q_OS_SYMBIAN + willParent = true; +#endif + timer->setWillParent(willParent); + + if (!timer->component()) { + qWarning() << "The timer has no component"; + return -1; + } + +#ifdef Q_OS_SYMBIAN + iterations = 1024; +#endif + + timer->run(iterations); + + return 0; +} + +#include "qdeclarativetime.moc" |