qt5base-lts/tests/benchmarks/gui/graphicsview/qgraphicsitem/tst_qgraphicsitem.cpp
Jyri Tahtela f9f395c28b Update licenseheader text in source files for qtbase Qt module
Updated version of LGPL and FDL licenseheaders.
Apply release phase licenseheaders for all source files.

Reviewed-by: Trust Me
2011-05-24 12:34:08 +03:00

247 lines
5.9 KiB
C++

/****************************************************************************
**
** 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 module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qtest.h>
#include <QGraphicsItem>
#include <QGraphicsScene>
#include <QGraphicsView>
//TESTED_FILES=
class tst_QGraphicsItem : public QObject
{
Q_OBJECT
public:
tst_QGraphicsItem();
virtual ~tst_QGraphicsItem();
public slots:
void initTestCase();
void init();
void cleanup();
private slots:
void setParentItem();
void setParentItem_deep();
void setParentItem_deep_reversed();
void deleteItemWithManyChildren();
void setPos_data();
void setPos();
void setTransform_data();
void setTransform();
void rotate();
void scale();
void shear();
void translate();
};
tst_QGraphicsItem::tst_QGraphicsItem()
{
}
tst_QGraphicsItem::~tst_QGraphicsItem()
{
}
static inline void processEvents()
{
QApplication::flush();
QApplication::processEvents();
QApplication::processEvents();
}
void tst_QGraphicsItem::initTestCase()
{
QApplication::flush();
QTest::qWait(1500);
processEvents();
}
void tst_QGraphicsItem::init()
{
processEvents();
}
void tst_QGraphicsItem::cleanup()
{
}
void tst_QGraphicsItem::setParentItem()
{
QBENCHMARK {
QGraphicsRectItem rect;
QGraphicsRectItem *childRect = new QGraphicsRectItem;
childRect->setParentItem(&rect);
}
}
void tst_QGraphicsItem::setParentItem_deep()
{
QBENCHMARK {
QGraphicsRectItem rect;
QGraphicsRectItem *lastRect = &rect;
for (int i = 0; i < 10; ++i) {
QGraphicsRectItem *childRect = new QGraphicsRectItem;
childRect->setParentItem(lastRect);
lastRect = childRect;
}
QGraphicsItem *first = rect.children().first();
first->setParentItem(0);
}
}
void tst_QGraphicsItem::setParentItem_deep_reversed()
{
QBENCHMARK {
QGraphicsRectItem *lastRect = new QGraphicsRectItem;
for (int i = 0; i < 100; ++i) {
QGraphicsRectItem *parentRect = new QGraphicsRectItem;
lastRect->setParentItem(parentRect);
lastRect = parentRect;
}
delete lastRect;
}
}
void tst_QGraphicsItem::deleteItemWithManyChildren()
{
QBENCHMARK {
QGraphicsRectItem *rect = new QGraphicsRectItem;
for (int i = 0; i < 1000; ++i)
new QGraphicsRectItem(rect);
delete rect;
}
}
void tst_QGraphicsItem::setPos_data()
{
QTest::addColumn<QPointF>("pos");
QTest::newRow("0, 0") << QPointF(0, 0);
QTest::newRow("10, 10") << QPointF(10, 10);
QTest::newRow("-10, -10") << QPointF(-10, -10);
}
void tst_QGraphicsItem::setPos()
{
QFETCH(QPointF, pos);
QGraphicsScene scene;
QGraphicsRectItem *rect = scene.addRect(QRectF(0, 0, 100, 100));
processEvents();
QBENCHMARK {
rect->setPos(10, 10);
}
}
void tst_QGraphicsItem::setTransform_data()
{
QTest::addColumn<QTransform>("transform");
QTest::newRow("rotate 45z") << QTransform().rotate(45);
QTest::newRow("scale 2x2") << QTransform().scale(2, 2);
QTest::newRow("translate 100, 100") << QTransform().translate(100, 100);
QTest::newRow("rotate 45x 45y 45z") << QTransform().rotate(45, Qt::XAxis)
.rotate(45, Qt::YAxis).rotate(45, Qt::ZAxis);
}
void tst_QGraphicsItem::setTransform()
{
QFETCH(QTransform, transform);
QGraphicsScene scene;
QGraphicsRectItem *item = scene.addRect(QRectF(0, 0, 100, 100));
processEvents();
QBENCHMARK {
item->setTransform(transform);
}
}
void tst_QGraphicsItem::rotate()
{
QGraphicsScene scene;
QGraphicsItem *item = scene.addRect(QRectF(0, 0, 100, 100));
processEvents();
QBENCHMARK {
item->rotate(45);
}
}
void tst_QGraphicsItem::scale()
{
QGraphicsScene scene;
QGraphicsItem *item = scene.addRect(QRectF(0, 0, 100, 100));
processEvents();
QBENCHMARK {
item->scale(2, 2);
}
}
void tst_QGraphicsItem::shear()
{
QGraphicsScene scene;
QGraphicsItem *item = scene.addRect(QRectF(0, 0, 100, 100));
processEvents();
QBENCHMARK {
item->shear(1.5, 1.5);
}
}
void tst_QGraphicsItem::translate()
{
QGraphicsScene scene;
QGraphicsItem *item = scene.addRect(QRectF(0, 0, 100, 100));
processEvents();
QBENCHMARK {
item->translate(100, 100);
}
}
QTEST_MAIN(tst_QGraphicsItem)
#include "tst_qgraphicsitem.moc"