qt5base-lts/tests/benchmarks/gui/graphicsview/qgraphicswidget/tst_qgraphicswidget.cpp

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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qtest.h>
#include <QGraphicsItem>
#include <QGraphicsScene>
#include <QGraphicsView>
#include <QGraphicsWidget>
#include <QRandomGenerator>
class tst_QGraphicsWidget : public QObject
{
Q_OBJECT
public:
tst_QGraphicsWidget();
virtual ~tst_QGraphicsWidget();
public slots:
void init();
void cleanup();
private slots:
void move();
};
tst_QGraphicsWidget::tst_QGraphicsWidget()
{
}
tst_QGraphicsWidget::~tst_QGraphicsWidget()
{
}
void tst_QGraphicsWidget::init()
{
}
void tst_QGraphicsWidget::cleanup()
{
}
void tst_QGraphicsWidget::move()
{
QGraphicsScene scene;
QGraphicsWidget *widget = new QGraphicsWidget();
scene.addItem(widget);
QGraphicsView view(&scene);
view.show();
QBENCHMARK {
// truncate the random values to 24 bits to
// avoid overflowing
widget->setPos(QRandomGenerator::global()->generate() & 0xffffff, QRandomGenerator::global()->generate() & 0xffffff);
}
}
QTEST_MAIN(tst_QGraphicsWidget)
#include "tst_qgraphicswidget.moc"