Qt Quick Waterpump Example

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#include <QGuiApplication> #include <QQmlApplicationEngine> #include <QFile> #include <QDebug> #include <QProcess> int main(int argc, char *argv[]) { QGuiApplication app(argc, argv); QString serverExePath; #ifdef Q_OS_WIN #ifdef QT_DEBUG serverExePath = app.applicationDirPath().append("/../../simulationserver/debug/simulationserver.exe"); #else serverExePath = app.applicationDirPath().append("/../../simulationserver/release/simulationserver.exe"); #endif #elif defined(Q_OS_MACOS) serverExePath = app.applicationDirPath().append("/../../../../simulationserver/simulationserver.app/Contents/MacOS/simulationserver"); #else serverExePath = app.applicationDirPath().append("/../simulationserver/simulationserver"); #endif if (!QFile::exists(serverExePath)) { qWarning() << "Could not find server executable:" << serverExePath; return EXIT_FAILURE; } QProcess serverProcess; serverProcess.start(serverExePath); if (!serverProcess.waitForStarted()) { qWarning() << "Could not start server:" << serverProcess.errorString(); return EXIT_FAILURE; } QQmlApplicationEngine engine; engine.load(QUrl(QStringLiteral("qrc:/main.qml"))); if (engine.rootObjects().isEmpty()) return EXIT_FAILURE; const int exitCode = QCoreApplication::exec(); if (serverProcess.state() == QProcess::Running) { #ifndef Q_OS_WIN serverProcess.terminate(); #else serverProcess.kill(); #endif serverProcess.waitForFinished(); } return exitCode; }