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/****************************************************************************
**
** 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
// This file contains benchmarks for QRect/QRectF functions.
#include <QtGui>
#include <qtest.h>
class tst_qstylesheetstyle : public QObject
{
Q_OBJECT
private slots:
void empty();
void empty_events();
void simple();
void simple_events();
void grid_data();
void grid();
private:
QWidget *buildSimpleWidgets();
};
QWidget *tst_qstylesheetstyle::buildSimpleWidgets()
{
QWidget *w = new QWidget();
QGridLayout *layout = new QGridLayout(w);
w->setLayout(layout);
layout->addWidget(new QPushButton("pushButton") ,0,0);
layout->addWidget(new QComboBox() ,0,1);
layout->addWidget(new QCheckBox("checkBox") ,0,2);
layout->addWidget(new QRadioButton("radioButton") ,0,3);
layout->addWidget(new QLineEdit() ,1,0);
layout->addWidget(new QLabel("label") ,1,1);
layout->addWidget(new QSpinBox() ,1,2);
layout->addWidget(new QProgressBar() ,1,3);
return w;
}
void tst_qstylesheetstyle::empty()
{
QWidget *w = buildSimpleWidgets();
w->setStyleSheet("/* */");
int i = 0;
QBENCHMARK {
w->setStyleSheet("/*" + QString::number(i) + "*/");
i++; // we want a different string in case we have severals iterations
}
delete w;
}
void tst_qstylesheetstyle::empty_events()
{
QWidget *w = buildSimpleWidgets();
w->setStyleSheet("/* */");
int i = 0;
QBENCHMARK {
w->setStyleSheet("/*" + QString::number(i) + "*/");
i++; // we want a different string in case we have severals iterations
qApp->processEvents();
}
delete w;
}
static const char *simple_css =
" QLineEdit { background: red; } QPushButton { border: 1px solid yellow; color: pink; } \n"
" QCheckBox { margin: 3px 5px; background-color:red; } QAbstractButton { background-color: #456; } \n"
" QFrame { padding: 3px; } QLabel { color: black } QSpinBox:hover { background-color:blue; } ";
void tst_qstylesheetstyle::simple()
{
QWidget *w = buildSimpleWidgets();
w->setStyleSheet("/* */");
int i = 0;
QBENCHMARK {
w->setStyleSheet(QString(simple_css) + "/*" + QString::number(i) + "*/");
i++; // we want a different string in case we have severals iterations
}
delete w;
}
void tst_qstylesheetstyle::simple_events()
{
QWidget *w = buildSimpleWidgets();
w->setStyleSheet("/* */");
int i = 0;
QBENCHMARK {
w->setStyleSheet(QString(simple_css) + "/*" + QString::number(i) + "*/");
i++; // we want a different string in case we have severals iterations
qApp->processEvents();
}
delete w;
}
void tst_qstylesheetstyle::grid_data()
{
QTest::addColumn<bool>("events");
QTest::addColumn<bool>("show");
QTest::addColumn<int>("N");
for (int n = 5; n <= 25; n += 5) {
const QByteArray nString = QByteArray::number(n*n);
QTest::newRow(("simple--" + nString).constData()) << false << false << n;
QTest::newRow(("events--" + nString).constData()) << true << false << n;
QTest::newRow(("show--" + nString).constData()) << true << true << n;
}
}
void tst_qstylesheetstyle::grid()
{
QFETCH(bool, events);
QFETCH(bool, show);
QFETCH(int, N);
#ifdef Q_OS_SYMBIAN
// Symbian has limited stack (max 80k), which will run out when N >= 20 due to
// QWidget::show() using recursion among grid labels somewhere down the line.
if (show && N >= 20)
QSKIP("Grid too big for device to show", SkipSingle);
#endif
QWidget *w = new QWidget();
QGridLayout *layout = new QGridLayout(w);
w->setLayout(layout);
QString stylesheet;
for(int x=0; x<N ;x++)
for(int y=0; y<N ;y++) {
QLabel *label = new QLabel(QString::number(y * N + x));
layout->addWidget(label ,x,y);
label->setObjectName(QString("label%1").arg(y * N + x));
stylesheet += QString("#label%1 { background-color: rgb(0,%2,%3); color: rgb(%2,%3,255); } ").arg(y*N+x).arg(y*255/N).arg(x*255/N);
}
w->setStyleSheet("/* */");
if(show) {
w->show();
QTest::qWait(30);
}
int i = 0;
QBENCHMARK {
w->setStyleSheet(stylesheet + "/*" + QString::number(i) + "*/");
i++; // we want a different string in case we have severals iterations
if(events)
qApp->processEvents();
}
delete w;
}
QTEST_MAIN(tst_qstylesheetstyle)
#include "main.moc"
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