diff options
Diffstat (limited to 'tests/benchmarks/widgets/kernel/qwidget/tst_qwidget.cpp')
-rw-r--r-- | tests/benchmarks/widgets/kernel/qwidget/tst_qwidget.cpp | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/tests/benchmarks/widgets/kernel/qwidget/tst_qwidget.cpp b/tests/benchmarks/widgets/kernel/qwidget/tst_qwidget.cpp new file mode 100644 index 0000000000..b9af7a55cd --- /dev/null +++ b/tests/benchmarks/widgets/kernel/qwidget/tst_qwidget.cpp @@ -0,0 +1,243 @@ +/**************************************************************************** +** +** 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 <QtWidgets/QLayout> +#include <QtGui/QPainter> + +static void processEvents() +{ + QApplication::processEvents(); + QApplication::processEvents(); +} + +class UpdateWidget : public QWidget +{ +public: + UpdateWidget(int rows, int columns) + : QWidget(0), rowCount(0), columnCount(0), opaqueChildren(false) + { + fill(rows, columns); + } + + UpdateWidget(QWidget *parent = 0) + : QWidget(parent), rowCount(0), columnCount(0), opaqueChildren(false) {} + + void fill(int rows, int columns) + { + if (rows == rowCount && columns == columnCount) + return; + delete layout(); + QGridLayout *layout = new QGridLayout; + rowCount = rows; + columnCount = columns; + for (int row = 0; row < rowCount; ++row) { + for (int column = 0; column < columnCount; ++column) { + UpdateWidget *widget = new UpdateWidget; + widget->setFixedSize(20, 20); + layout->addWidget(widget, row, column); + children.append(widget); + } + } + setLayout(layout); + adjustSize(); + QTest::qWait(250); + processEvents(); + } + + void setOpaqueChildren(bool enable) + { + if (opaqueChildren != enable) { + foreach (QWidget *w, children) + w->setAttribute(Qt::WA_OpaquePaintEvent, enable); + opaqueChildren = enable; + processEvents(); + } + } + + void paintEvent(QPaintEvent *) + { + static int color = Qt::black; + + QPainter painter(this); + painter.fillRect(rect(), Qt::GlobalColor(color)); + + if (++color > Qt::darkYellow) + color = Qt::black; + } + + QRegion updateRegion; + QList<UpdateWidget*> children; + int rowCount; + int columnCount; + bool opaqueChildren; +}; + +class tst_QWidget : public QObject +{ + Q_OBJECT + +public slots: + void initTestCase(); + void init(); + +private slots: + void update_data(); + void update(); + void updatePartial_data(); + void updatePartial(); + void updateComplex_data(); + void updateComplex(); + +private: + UpdateWidget widget; +}; + +void tst_QWidget::initTestCase() +{ + widget.show(); + QVERIFY(QTest::qWaitForWindowExposed(&widget)); + QTest::qWait(300); + processEvents(); +} + +void tst_QWidget::init() +{ + QVERIFY(widget.isVisible()); + for (int i = 0; i < 3; ++i) + processEvents(); +} + +void tst_QWidget::update_data() +{ + QTest::addColumn<int>("rows"); + QTest::addColumn<int>("columns"); + QTest::addColumn<int>("numUpdates"); + QTest::addColumn<bool>("opaque"); + + QTest::newRow("10x10x1 transparent") << 10 << 10 << 1 << false; + QTest::newRow("10x10x10 transparent") << 10 << 10 << 10 << false; + QTest::newRow("10x10x100 transparent") << 10 << 10 << 100 << false; + QTest::newRow("10x10x1 opaque") << 10 << 10 << 1 << true; + QTest::newRow("10x10x10 opaque") << 10 << 10 << 10 << true; + QTest::newRow("10x10x100 opaque") << 10 << 10 << 100 << true; + QTest::newRow("25x25x1 transparent ") << 25 << 25 << 1 << false; + QTest::newRow("25x25x10 transparent") << 25 << 25 << 10 << false; + QTest::newRow("25x25x100 transparent") << 25 << 25 << 100 << false; + QTest::newRow("25x25x1 opaque") << 25 << 25 << 1 << true; + QTest::newRow("25x25x10 opaque") << 25 << 25 << 10 << true; + QTest::newRow("25x25x100 opaque") << 25 << 25 << 100 << true; +} + +void tst_QWidget::update() +{ + QFETCH(int, rows); + QFETCH(int, columns); + QFETCH(int, numUpdates); + QFETCH(bool, opaque); + + widget.fill(rows, columns); + widget.setOpaqueChildren(opaque); + + QBENCHMARK { + for (int i = 0; i < widget.children.size(); ++i) { + for (int j = 0; j < numUpdates; ++j) + widget.children.at(i)->update(); + QApplication::processEvents(); + } + } + + QApplication::processEvents(); +} + +void tst_QWidget::updatePartial_data() +{ + update_data(); +} + +void tst_QWidget::updatePartial() +{ + QFETCH(int, rows); + QFETCH(int, columns); + QFETCH(int, numUpdates); + QFETCH(bool, opaque); + + widget.fill(rows, columns); + widget.setOpaqueChildren(opaque); + + QBENCHMARK { + for (int i = 0; i < widget.children.size(); ++i) { + QWidget *w = widget.children[i]; + const int x = w->width() / 2; + const int y = w->height() / 2; + for (int j = 0; j < numUpdates; ++j) { + w->update(0, 0, x, y); + w->update(x, 0, x, y); + w->update(0, y, x, y); + w->update(x, y, x, y); + } + QApplication::processEvents(); + } + } +} + +void tst_QWidget::updateComplex_data() +{ + update_data(); +} + +void tst_QWidget::updateComplex() +{ + QFETCH(int, rows); + QFETCH(int, columns); + QFETCH(int, numUpdates); + QFETCH(bool, opaque); + + widget.fill(rows, columns); + widget.setOpaqueChildren(opaque); + + QBENCHMARK { + for (int i = 0; i < widget.children.size(); ++i) { + QWidget *w = widget.children[i]; + const int x = w->width() / 2; + const int y = w->height() / 2; + QRegion r1(0, 0, x, y, QRegion::Ellipse); + QRegion r2(x, y, x, y, QRegion::Ellipse); + for (int j = 0; j < numUpdates; ++j) { + w->update(r1); + w->update(r2); + } + QApplication::processEvents(); + } + } +} + +QTEST_MAIN(tst_QWidget) + +#include "tst_qwidget.moc" |