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Diffstat (limited to 'tests/manual/examples/opengl/hellowindow/main.cpp')
-rw-r--r-- | tests/manual/examples/opengl/hellowindow/main.cpp | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/tests/manual/examples/opengl/hellowindow/main.cpp b/tests/manual/examples/opengl/hellowindow/main.cpp new file mode 100644 index 0000000000..ee4729a493 --- /dev/null +++ b/tests/manual/examples/opengl/hellowindow/main.cpp @@ -0,0 +1,125 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#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; +} |