--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/benchmarks/gui/styles/qstylesheetstyle/main.cpp Wed Mar 31 11:06:36 2010 +0300
@@ -0,0 +1,201 @@
+/****************************************************************************
+**
+** 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("/* */");
+ QApplication::processEvents();
+ 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("/* */");
+ QApplication::processEvents();
+ 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("/* */");
+ QApplication::processEvents();
+ 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("/* */");
+ QApplication::processEvents();
+ 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::qWaitForWindowShown(w);
+ QApplication::flush();
+ QApplication::processEvents();
+ QTest::qWait(30);
+ QApplication::processEvents();
+ }
+ QApplication::processEvents();
+ 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"