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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
// This file contains benchmarks for QRect/QRectF functions.
#include <QtWidgets/QWidget>
#include <QtWidgets/QGridLayout>
#include <QtWidgets/QPushButton>
#include <QtWidgets/QComboBox>
#include <QtWidgets/QSpinBox>
#include <QtWidgets/QCheckBox>
#include <QtWidgets/QRadioButton>
#include <QtWidgets/QLabel>
#include <QtWidgets/QProgressBar>
#include <QtWidgets/QLineEdit>
#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(QByteArray("simple--" + nString).constData()) << false << false << n;
QTest::newRow(QByteArray("events--" + nString).constData()) << true << false << n;
QTest::newRow(QByteArray("show--" + nString).constData()) << true << true << n;
}
}
void tst_qstylesheetstyle::grid()
{
QFETCH(bool, events);
QFETCH(bool, show);
QFETCH(int, N);
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();
QVERIFY(QTest::qWaitForWindowExposed(w));
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"
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