diff options
Diffstat (limited to 'tests/benchmarks/qgraphicsview/benchapps/chipTest/view.cpp')
| -rw-r--r-- | tests/benchmarks/qgraphicsview/benchapps/chipTest/view.cpp | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/tests/benchmarks/qgraphicsview/benchapps/chipTest/view.cpp b/tests/benchmarks/qgraphicsview/benchapps/chipTest/view.cpp new file mode 100644 index 0000000..306045b --- /dev/null +++ b/tests/benchmarks/qgraphicsview/benchapps/chipTest/view.cpp @@ -0,0 +1,257 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "view.h" + +#include <QtGui> +#include "valgrind/callgrind.h" +#ifndef QT_NO_OPENGL +#include <QtOpenGL> +#endif + +#include <qmath.h> + +class CountView : public QGraphicsView +{ +protected: + void paintEvent(QPaintEvent *event) + { + static int n = 0; + if (n) + CALLGRIND_START_INSTRUMENTATION + QGraphicsView::paintEvent(event); + if (n) + CALLGRIND_STOP_INSTRUMENTATION + if (++n == 500) + qApp->quit(); + } +}; + +View::View(const QString &name, QWidget *parent) + : QFrame(parent) +{ + setFrameStyle(Sunken | StyledPanel); + graphicsView = new CountView; + graphicsView->setRenderHint(QPainter::Antialiasing, false); + graphicsView->setDragMode(QGraphicsView::RubberBandDrag); + graphicsView->setViewportUpdateMode(QGraphicsView::SmartViewportUpdate); + + int size = style()->pixelMetric(QStyle::PM_ToolBarIconSize); + QSize iconSize(size, size); + + QToolButton *zoomInIcon = new QToolButton; + zoomInIcon->setAutoRepeat(true); + zoomInIcon->setAutoRepeatInterval(33); + zoomInIcon->setAutoRepeatDelay(0); + zoomInIcon->setIcon(QPixmap(":/zoomin.png")); + zoomInIcon->setIconSize(iconSize); + QToolButton *zoomOutIcon = new QToolButton; + zoomOutIcon->setAutoRepeat(true); + zoomOutIcon->setAutoRepeatInterval(33); + zoomOutIcon->setAutoRepeatDelay(0); + zoomOutIcon->setIcon(QPixmap(":/zoomout.png")); + zoomOutIcon->setIconSize(iconSize); + zoomSlider = new QSlider; + zoomSlider->setMinimum(0); + zoomSlider->setMaximum(500); + zoomSlider->setValue(250); + zoomSlider->setTickPosition(QSlider::TicksRight); + + // Zoom slider layout + QVBoxLayout *zoomSliderLayout = new QVBoxLayout; + zoomSliderLayout->addWidget(zoomInIcon); + zoomSliderLayout->addWidget(zoomSlider); + zoomSliderLayout->addWidget(zoomOutIcon); + + QToolButton *rotateLeftIcon = new QToolButton; + rotateLeftIcon->setIcon(QPixmap(":/rotateleft.png")); + rotateLeftIcon->setIconSize(iconSize); + QToolButton *rotateRightIcon = new QToolButton; + rotateRightIcon->setIcon(QPixmap(":/rotateright.png")); + rotateRightIcon->setIconSize(iconSize); + rotateSlider = new QSlider; + rotateSlider->setOrientation(Qt::Horizontal); + rotateSlider->setMinimum(-360); + rotateSlider->setMaximum(360); + rotateSlider->setValue(0); + rotateSlider->setTickPosition(QSlider::TicksBelow); + + // Rotate slider layout + QHBoxLayout *rotateSliderLayout = new QHBoxLayout; + rotateSliderLayout->addWidget(rotateLeftIcon); + rotateSliderLayout->addWidget(rotateSlider); + rotateSliderLayout->addWidget(rotateRightIcon); + + resetButton = new QToolButton; + resetButton->setText(tr("0")); + resetButton->setEnabled(false); + + // Label layout + QHBoxLayout *labelLayout = new QHBoxLayout; + label = new QLabel(name); + antialiasButton = new QToolButton; + antialiasButton->setText(tr("Antialiasing")); + antialiasButton->setCheckable(true); + antialiasButton->setChecked(false); + openGlButton = new QToolButton; + openGlButton->setText(tr("OpenGL")); + openGlButton->setCheckable(true); +#ifndef QT_NO_OPENGL + openGlButton->setEnabled(QGLFormat::hasOpenGL()); +#else + openGlButton->setEnabled(false); +#endif + printButton = new QToolButton; + printButton->setIcon(QIcon(QPixmap(":/fileprint.png"))); + + labelLayout->addWidget(label); + labelLayout->addStretch(); + labelLayout->addWidget(antialiasButton); + labelLayout->addWidget(openGlButton); + labelLayout->addWidget(printButton); + + QGridLayout *topLayout = new QGridLayout; + topLayout->addLayout(labelLayout, 0, 0); + topLayout->addWidget(graphicsView, 1, 0); + topLayout->addLayout(zoomSliderLayout, 1, 1); + topLayout->addLayout(rotateSliderLayout, 2, 0); + topLayout->addWidget(resetButton, 2, 1); + setLayout(topLayout); + + connect(resetButton, SIGNAL(clicked()), this, SLOT(resetView())); + connect(zoomSlider, SIGNAL(valueChanged(int)), this, SLOT(setupMatrix())); + connect(rotateSlider, SIGNAL(valueChanged(int)), this, SLOT(setupMatrix())); + connect(graphicsView->verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(setResetButtonEnabled())); + connect(graphicsView->horizontalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(setResetButtonEnabled())); + connect(antialiasButton, SIGNAL(toggled(bool)), this, SLOT(toggleAntialiasing())); + connect(openGlButton, SIGNAL(toggled(bool)), this, SLOT(toggleOpenGL())); + connect(rotateLeftIcon, SIGNAL(clicked()), this, SLOT(rotateLeft())); + connect(rotateRightIcon, SIGNAL(clicked()), this, SLOT(rotateRight())); + connect(zoomInIcon, SIGNAL(clicked()), this, SLOT(zoomIn())); + connect(zoomOutIcon, SIGNAL(clicked()), this, SLOT(zoomOut())); + connect(printButton, SIGNAL(clicked()), this, SLOT(print())); + + setupMatrix(); + + startTimer(0); +} + +QGraphicsView *View::view() const +{ + return graphicsView; +} + +void View::resetView() +{ + zoomSlider->setValue(250); + rotateSlider->setValue(0); + setupMatrix(); + graphicsView->ensureVisible(QRectF(0, 0, 0, 0)); + + resetButton->setEnabled(false); +} + +void View::setResetButtonEnabled() +{ + resetButton->setEnabled(true); +} + +void View::setupMatrix() +{ + qreal scale = qPow(qreal(2), (zoomSlider->value() - 250) / qreal(50)); + + QMatrix matrix; + matrix.scale(scale, scale); + matrix.rotate(rotateSlider->value()); + + graphicsView->setMatrix(matrix); + setResetButtonEnabled(); +} + +void View::toggleOpenGL() +{ +#ifndef QT_NO_OPENGL + graphicsView->setViewport(openGlButton->isChecked() ? new QGLWidget(QGLFormat(QGL::SampleBuffers)) : new QWidget); +#endif +} + +void View::toggleAntialiasing() +{ + graphicsView->setRenderHint(QPainter::Antialiasing, antialiasButton->isChecked()); +} + +void View::print() +{ +#ifndef QT_NO_PRINTER + QPrinter printer; + QPrintDialog dialog(&printer, this); + if (dialog.exec() == QDialog::Accepted) { + QPainter painter(&printer); + graphicsView->render(&painter); + } +#endif +} + +void View::zoomIn() +{ + zoomSlider->setValue(zoomSlider->value() + 1); +} + +void View::zoomOut() +{ + zoomSlider->setValue(zoomSlider->value() - 1); +} + +void View::rotateLeft() +{ + rotateSlider->setValue(rotateSlider->value() - 10); +} + +void View::rotateRight() +{ + rotateSlider->setValue(rotateSlider->value() + 10); +} + +void View::timerEvent(QTimerEvent *) +{ + graphicsView->horizontalScrollBar()->setValue(graphicsView->horizontalScrollBar()->value() + 1); +} + |