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Diffstat (limited to 'examples/opengl/hellowindow/main.cpp')
| -rw-r--r-- | examples/opengl/hellowindow/main.cpp | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/examples/opengl/hellowindow/main.cpp b/examples/opengl/hellowindow/main.cpp deleted file mode 100644 index 7f0be39f5d..0000000000 --- a/examples/opengl/hellowindow/main.cpp +++ /dev/null @@ -1,172 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** 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. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "hellowindow.h" - -#include <qpa/qplatformintegration.h> - -#include <QCommandLineParser> -#include <QCommandLineOption> -#include <QGuiApplication> -#include <QScreen> -#include <QThread> - -int main(int argc, char *argv[]) -{ - QGuiApplication app(argc, argv); - - QCoreApplication::setApplicationName("Qt HelloWindow GL Example"); - QCoreApplication::setOrganizationName("QtProject"); - QCoreApplication::setApplicationVersion(QT_VERSION_STR); - QCommandLineParser parser; - parser.setApplicationDescription(QCoreApplication::applicationName()); - parser.addHelpOption(); - parser.addVersionOption(); - QCommandLineOption multipleOption("multiple", "Create multiple windows"); - parser.addOption(multipleOption); - QCommandLineOption multipleSampleOption("multisample", "Multisampling"); - parser.addOption(multipleSampleOption); - QCommandLineOption multipleScreenOption("multiscreen", "Run on multiple screens"); - parser.addOption(multipleScreenOption); - QCommandLineOption timeoutOption("timeout", "Close after 10s"); - parser.addOption(timeoutOption); - parser.process(app); - - // Some platforms can only have one window per screen. Therefore we need to differentiate. - const bool multipleWindows = parser.isSet(multipleOption); - const bool multipleScreens = parser.isSet(multipleScreenOption); - - QScreen *screen = QGuiApplication::primaryScreen(); - - QRect screenGeometry = screen->availableGeometry(); - - QSurfaceFormat format; - format.setDepthBufferSize(16); - if (parser.isSet(multipleSampleOption)) - format.setSamples(4); - - QPoint center = QPoint(screenGeometry.center().x(), screenGeometry.top() + 80); - QSize windowSize(400, 320); - int delta = 40; - - QList<QWindow *> windows; - QSharedPointer<Renderer> rendererA(new Renderer(format)); - - HelloWindow *windowA = new HelloWindow(rendererA); - windowA->setGeometry(QRect(center, windowSize).translated(-windowSize.width() - delta / 2, 0)); - windowA->setTitle(QStringLiteral("Thread A - Context A")); - windowA->setVisible(true); - windows.prepend(windowA); - - QList<QThread *> renderThreads; - if (multipleWindows) { - QSharedPointer<Renderer> rendererB(new Renderer(format, rendererA.data())); - - QThread *renderThread = new QThread; - rendererB->moveToThread(renderThread); - renderThreads << renderThread; - - HelloWindow *windowB = new HelloWindow(rendererA); - windowB->setGeometry(QRect(center, windowSize).translated(delta / 2, 0)); - windowB->setTitle(QStringLiteral("Thread A - Context A")); - windowB->setVisible(true); - windows.prepend(windowB); - - HelloWindow *windowC = new HelloWindow(rendererB); - windowC->setGeometry(QRect(center, windowSize).translated(-windowSize.width() / 2, windowSize.height() + delta)); - windowC->setTitle(QStringLiteral("Thread B - Context B")); - windowC->setVisible(true); - windows.prepend(windowC); - } - if (multipleScreens) { - for (int i = 1; i < QGuiApplication::screens().size(); ++i) { - QScreen *screen = QGuiApplication::screens().at(i); - QSharedPointer<Renderer> renderer(new Renderer(format, rendererA.data(), screen)); - - QThread *renderThread = new QThread; - renderer->moveToThread(renderThread); - renderThreads.prepend(renderThread); - - QRect screenGeometry = screen->availableGeometry(); - QPoint center = screenGeometry.center(); - - QSize windowSize = screenGeometry.size() * 0.8; - - HelloWindow *window = new HelloWindow(renderer, screen); - window->setGeometry(QRect(center, windowSize).translated(-windowSize.width() / 2, -windowSize.height() / 2)); - - QChar id = QChar('B' + i); - window->setTitle(QStringLiteral("Thread ") + id + QStringLiteral(" - Context ") + id); - window->setVisible(true); - windows.prepend(window); - } - } - - for (int i = 0; i < renderThreads.size(); ++i) { - QObject::connect(qGuiApp, &QGuiApplication::lastWindowClosed, renderThreads.at(i), &QThread::quit); - renderThreads.at(i)->start(); - } - - // Quit after 10 seconds. For platforms that do not have windows that are closeable. - if (parser.isSet(timeoutOption)) - QTimer::singleShot(10000, qGuiApp, &QCoreApplication::quit); - - const int exitValue = app.exec(); - - for (int i = 0; i < renderThreads.size(); ++i) { - renderThreads.at(i)->quit(); // some platforms may not have windows to close so ensure quit() - renderThreads.at(i)->wait(); - } - - qDeleteAll(windows); - qDeleteAll(renderThreads); - - return exitValue; -} |