C++ QCommandLineParser::addVersionOption方法代码示例

int main(int argc, char **argv)
{
    QApplication app(argc, argv);
    KAboutData aboutData(QStringLiteral("test"),
                         i18n("Test Application"),
                         QStringLiteral("1.0"));

    QCommandLineParser parser;
    KAboutData::setApplicationData(aboutData);
    parser.addVersionOption();
    parser.addHelpOption();
    parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("path"), i18n("IMAP destination path"), QStringLiteral("argument")));
    parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("mimetype"), i18n("Source mimetype"), QStringLiteral("argument"), QStringLiteral("application/octet-stream")));
    parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("file"), i18n("Source file"), QStringLiteral("argument")));
    parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("count"), i18n("Number of times this file is added"), QStringLiteral("argument"), QStringLiteral("1")));

    //PORTING SCRIPT: adapt aboutdata variable if necessary
    aboutData.setupCommandLine(&parser);
    parser.process(app);
    aboutData.processCommandLine(&parser);

    QString path = parser.value(QStringLiteral("path"));
    QString mimetype = parser.value(QStringLiteral("mimetype"));
    QString file = parser.value(QStringLiteral("file"));
    int count = qMax(1, parser.value(QStringLiteral("count")).toInt());
    ItemDumper d(path, file, mimetype, count);
    return app.exec();
}

int main(int argc, char **argv)
{
    QCoreApplication app(argc, argv);

    const QString description = QStringLiteral("Converts desktop files to json");
    const char version[] = "1.0";

    app.setApplicationVersion(version);

    const static QString _i = QStringLiteral("input");
    const static QString _o = QStringLiteral("output");
    const static QString _n = QStringLiteral("name");

    QCommandLineOption input = QCommandLineOption(QStringList() << QStringLiteral("i") << _i,
                                        QStringLiteral("Read input from file"), _n);
    QCommandLineOption output = QCommandLineOption(QStringList() << QStringLiteral("o") << _o,
                                        QStringLiteral("Write output to file"), _n);

    QCommandLineParser parser;
    parser.addVersionOption();
    parser.addHelpOption(description);
    parser.addOption(input);
    parser.addOption(output);

    KConfigToJson dtj(&parser, input, output);

    parser.process(app);
    return dtj.runMain();
}

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    KAboutData aboutData("kdeconnect.app", i18n("Awesome App"), "1.0", i18n("KDE Connect App"), KAboutLicense::GPL, i18n("(c) 2015, Aleix Pol Gonzalez"));
    aboutData.addAuthor(i18n("Aleix Pol Gonzalez"), i18n("Maintainer"), "[email protected]");
    KAboutData::setApplicationData(aboutData);

    {
        QCommandLineParser parser;
        aboutData.setupCommandLine(&parser);
        parser.addVersionOption();
        parser.addHelpOption();
        parser.process(app);
        aboutData.processCommandLine(&parser);
    }
 
    QQmlApplicationEngine engine;

    KDeclarative::KDeclarative kdeclarative;
    kdeclarative.setDeclarativeEngine(&engine);
    kdeclarative.setupBindings();

    engine.load(QUrl("qrc:/qml/main.qml"));

    return app.exec();
}

int main(int argc, char *argv[])
{
    Q_INIT_RESOURCE(mdi);

    QApplication app(argc, argv);

    QCoreApplication::setApplicationName("lua_debug_ui");
    QCoreApplication::setOrganizationName("huangzhe");
    QCoreApplication::setApplicationVersion(QT_VERSION_STR);
    QCommandLineParser parser;
    parser.setApplicationDescription("lua_debug_ui");
    parser.addHelpOption();
    parser.addVersionOption();
    parser.addPositionalArgument("file", "The file to open.");
    parser.process(app);

    MainWindow mainWin;
    if(false == mainWin.checkAndOpenFile( parser.positionalArguments().at(0), parser.positionalArguments().length() > 0))
    {
        return 0;
    }

    mainWin.show();
    foreach (const QString &fileName, parser.positionalArguments())
        mainWin.openFile(fileName);
    return app.exec();
}

int main(int argc, char **argv)
{
    QApplication app(argc, argv);

    KAboutData about = newBrainDumpAboutData();
    KAboutData::setApplicationData(about);

    QCommandLineParser parser;

    parser.addVersionOption();
    parser.addHelpOption();

    parser.process(app);

    about.setupCommandLine(&parser);
    about.processCommandLine(&parser);

    KIconLoader::global()->addAppDir("calligra");
    KoGlobal::initialize();

    RootSection* doc = new RootSection;

    MainWindow* window = new MainWindow(doc);
    window->setVisible(true);

    app.exec();

    // Ensure the root section is saved
    doc->sectionsIO()->save();

    delete doc;
    app.exit(0);
}

void ApplicationSettings::parse()
{
    QCommandLineParser parser;
    parser.setApplicationDescription(QObject::tr("i-score - An interactive sequencer for the intermedia arts."));
    parser.addHelpOption();
    parser.addVersionOption();
    parser.addPositionalArgument("file", QCoreApplication::translate("main", "Scenario to load."));

    QCommandLineOption noGUI("no-gui", QCoreApplication::translate("main", "Disable GUI"));
    parser.addOption(noGUI);
    QCommandLineOption noRestore("no-restore", QCoreApplication::translate("main", "Disable auto-restore"));
    parser.addOption(noRestore);

    QCommandLineOption autoplayOpt("autoplay", QCoreApplication::translate("main", "Auto-play the loaded scenario"));
    parser.addOption(autoplayOpt);

    parser.process(*qApp);

    const QStringList args = parser.positionalArguments();

    tryToRestore = !parser.isSet(noRestore);
    gui = !parser.isSet(noGUI);
    autoplay = parser.isSet(autoplayOpt) && args.size() == 1;

    if(!args.empty() && QFile::exists(args[0]))
    {
        loadList.push_back(args[0]);
    }
}

bool commandLineArgumentsValid(QStringList *positionalArgs,
                               QStringList *ignoreMasks)
{
  bool result = true;

  QCommandLineParser parser;
  parser.setApplicationDescription("Creates patches");
  parser.addHelpOption();
  parser.addVersionOption();
  parser.addPositionalArgument("old",     QCoreApplication::translate("main", "Path to a directory containing old version of files"));
  parser.addPositionalArgument("new",     QCoreApplication::translate("main", "Path to a directory containing new version of files"));
  parser.addPositionalArgument("result",  QCoreApplication::translate("main", "Path to a directory where resulting patch will be stored"));

  QCommandLineOption ignoreOption(QStringList() << "i" << "ignore",
                                  QCoreApplication::translate("main", "Specifies which file or folder to ignore during comparison. Can be used multiple times. e.g. -i .svn -i *.txt"),
                                  QCoreApplication::translate("main", "mask"));
  parser.addOption(ignoreOption);

  // Process the actual command line arguments given by the user
  parser.process(*qApp);

  *positionalArgs = parser.positionalArguments();
  if (positionalArgs->size() < 3)
  {
    fputs(qPrintable(parser.helpText()), stderr);
    result = false;
  }

  *ignoreMasks = parser.values(ignoreOption);

  return result;
}

int main(int argc, char *argv[])
{
	QCoreApplication app(argc, argv);
	QCoreApplication::setApplicationName("MyFib");
	QCoreApplication::setApplicationVersion("1.1");
	
	QCommandLineParser clap;
	clap.setApplicationDescription("Calculates fibonacci numbers, slowly!");
	clap.addHelpOption();
	clap.addVersionOption();

	const int def_n = 42;

	QCommandLineOption numopt(QStringList() << "n", "number", "Number", "N");
	numopt.setDefaultValue(QString::number(def_n, 10));
	clap.addOption(numopt);
	clap.process(app);

	bool n_ok = true;
	int n = clap.value(numopt).toInt(&n_ok);
	MyFibCalc* calc = new MyFibCalc(&app, n_ok?n:def_n);

	QObject::connect(calc, SIGNAL(done()), &app, SLOT(quit()));

	QTimer::singleShot(0, calc, SLOT(calculate()));

	return app.exec();
}

int main(int argc, char **argv)
{
    QApplication app(argc, argv);
    KLocalizedString::setApplicationDomain("fatcrm");

    KAboutData aboutData(QStringLiteral("fatcrm"), i18n("FatCRM"),
                     version, i18n(description),
                     KAboutLicense::GPL_V2, i18n("(C) 2010-2018 KDAB"),
                     QString(), QStringLiteral("[email protected]"));

    QCommandLineParser parser;
    KAboutData::setApplicationData(aboutData);
    parser.addVersionOption();
    parser.addHelpOption();
    QCommandLineOption noOverlayOption("nooverlay", i18n("Do not display the overlay during initial data loading"));
    parser.addOption(noOverlayOption);
    aboutData.setupCommandLine(&parser);
    parser.process(app);
    aboutData.processCommandLine(&parser);

    QMimeDatabase db;
    if (!db.mimeTypeForName("application/x-vnd.kdab.crm.opportunity").isValid()) {
        KMessageBox::error(nullptr, i18n("Mimetype application/x-vnd.kdab.crm.opportunity not found, please check your FatCRM installation"));
        return 1;
    }

    KDBusService service(KDBusService::Multiple);

    auto *window = new MainWindow(!parser.isSet(noOverlayOption));
    window->setAttribute(Qt::WA_DeleteOnClose);
    window->show();
    return app.exec();
}

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    QApplication::setApplicationName("Editor");
    QApplication::setApplicationVersion("1.0");
#if C3_OS == C3_OS_WINDOWS_NT
	//Windows native theme looks so ugly
	app.setStyle("fusion");
#endif

    QCommandLineParser parser;
    parser.setApplicationDescription("The Editor");
    parser.addHelpOption();
    parser.addVersionOption();
    QCommandLineOption dataDirOption("root",
                                     "Root directory location.\nThis will override ENGINE_ROOT.",
                                     "path");
    parser.addOption(dataDirOption);
    parser.process(app);

    QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
    QString absPath;
    if(!parser.value(dataDirOption).isEmpty())
    {
        absPath = parser.value(dataDirOption);
    }
    else if(env.contains("ENGINE_ROOT"))
        absPath = env.value("ENGINE_ROOT");
    else
        absPath = ".";
    QFileInfo dirInfo(absPath);
    if(!dirInfo.exists() || !dirInfo.isDir() || !QFileInfo::exists(absPath + "/Data"))
    {
        const char* msg = "Invalid root directory!";
        QMessageBox::critical(nullptr, app.applicationName(), msg);
        throw msg;
    }
    absPath = dirInfo.canonicalFilePath();
    EngineLoader.SetRootDirectory(absPath.toUtf8().constData());

    c3::RC.Loader = &EngineLoader;
    c3::RC.Loader->InitEngine();

    c3::FEditor EditorController;
    c3::RC.Editor = &EditorController;

    QSurfaceFormat format;
    format.setVersion(4, 5);
    format.setProfile(QSurfaceFormat::CoreProfile);
    format.setDepthBufferSize(24);
    format.setStencilBufferSize(8);
    QSurfaceFormat::setDefaultFormat(format);

    MainWindow mainWindow;
	c3::FLogDisplay* LogDisplay = static_cast<c3::FLogDisplay*>(EditorController.GetLogDisplay());
    QObject::connect(LogDisplay, &c3::FLogDisplay::LogRefreshed,
                     &mainWindow, &MainWindow::OnLogChanged);
	mainWindow.showMaximized();
    app.exec();
}

int main(int argc, char **argv)
{
    PrintQueue app(argc, argv);
    app.setOrganizationDomain("org.kde");

    KAboutData about("PrintQueue",
                     i18n("Print Queue"),
                     PM_VERSION,
                     i18n("Print Queue"),
                     KAboutLicense::GPL,
                     i18n("(C) 2010-2013 Daniel Nicoletti"));

    about.addAuthor(QStringLiteral("Daniel Nicoletti"), QString(), "[email protected]");
    about.addAuthor(QStringLiteral("Lukáš Tinkl"), i18n("Port to Qt 5 / Plasma 5"), QStringLiteral("[email protected]"));

    KAboutData::setApplicationData(about);
    KDBusService service(KDBusService::Unique);

    QCommandLineParser parser;
    about.setupCommandLine(&parser);
    parser.addVersionOption();
    parser.addHelpOption();
    parser.addPositionalArgument("queue", i18n("Show printer queue(s)"));
    parser.process(app);
    about.processCommandLine(&parser);

    QObject::connect(&service, &KDBusService::activateRequested, &app, &PrintQueue::showQueues);

    app.showQueues(parser.positionalArguments());

    return app.exec();
}

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

    QApplication::setApplicationName("JAERO");
    QApplication::setApplicationVersion("1.0.4.4");

    QCommandLineParser cmdparser;
    cmdparser.setApplicationDescription("Demodulatoe and decode Satcom ACARS");
    cmdparser.addHelpOption();
    cmdparser.addVersionOption();

    QCommandLineOption settingsnameoption(QStringList() << "s" << "settings-name",QApplication::translate("main", "Run with setting name <name>."),QApplication::translate("main", "name"));
    settingsnameoption.setDefaultValue("");
    cmdparser.addOption(settingsnameoption);

    cmdparser.process(a);
    settings_name=cmdparser.value(settingsnameoption);
    if(settings_name.isEmpty())settings_name="JAERO";
     else settings_name="JAERO-"+settings_name;

    MainWindow w;
    w.show();

    return a.exec();
}

int main(int argc, char **argv)
{
    qDebug() << "Test kinvocation by desktop name.";

    KAboutData aboutData(QStringLiteral("testKInvocation"), i18n("Test for KMail invocation"), QStringLiteral("0.0"));
    QCoreApplication app(argc, argv);
    QCommandLineParser parser;
    KAboutData::setApplicationData(aboutData);
    parser.addVersionOption();
    parser.addHelpOption();
    aboutData.setupCommandLine(&parser);
    parser.process(app);
    aboutData.processCommandLine(&parser);

    QString errmsg;
    if (KToolInvocation::startServiceByDesktopName(QStringLiteral("org.kde.kmail"), QString(), &errmsg)) {
        qDebug() << " Can not start kmail" << errmsg;
    }

    const QString desktopFile = QStandardPaths::locate(QStandardPaths::ApplicationsLocation, QStringLiteral("org.kde.korganizer.desktop"));
    if (KToolInvocation::startServiceByDesktopPath(desktopFile) > 0) {
        qDebug() << " Can not start korganizer";
    }

    qDebug() << "kinvocation done.";

    return 0;
}

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
#if 0
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
    qInstallMessageHandler(myMessageHandler);
#else
    qInstallMsgHandler(myMessageHandler);
#endif
#endif
    //qDebug("hello");
    //qDebug() << "world";
    QCoreApplication::setApplicationVersion(QT_VERSION_STR);

    QCommandLineParser parser;
    parser.addHelpOption();
    parser.addVersionOption();

    parser.process(app);

    MainWindow mainWindow;
    const QRect availableGeometry = QApplication::desktop()->availableGeometry(&mainWindow);
    mainWindow.resize(availableGeometry.width() / 3, availableGeometry.height() / 2);
    //mainWindow.show();
    mainWindow.showMaximized();

    QFile file("qss/stylesheet.qss");  
    if (!file.open(QFile::ReadOnly)) {
        QMessageBox::warning(NULL, "Codecs",
                QString("Cannot read file %1").arg(file.errorString()));
    }
    app.setStyleSheet(file.readAll()); 
    file.close();
    return app.exec();
}

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    app.setApplicationName("objects");
    app.setApplicationVersion("0.1");

    QCommandLineParser parser;
    parser.setApplicationDescription("OpenGL objects");
    parser.addHelpOption();
    parser.addVersionOption();

    QCommandLineOption objectOption(QStringList() << "o" << "object",
            QCoreApplication::translate("main", "Use object <object>."),
            QCoreApplication::translate("main", "object"),
            QString::fromLatin1("earth.obj"));
    parser.addOption(objectOption);
    QCommandLineOption shaderOption(QStringList() << "s" << "shader",
            QCoreApplication::translate("main", "Use shaders <shader>.[fv].glsl."),
            QCoreApplication::translate("main", "shader"),
            QString::fromLatin1("simple"));
    parser.addOption(shaderOption);
    
    parser.process(app);

#ifndef QT_NO_OPENGL
    MainWidget widget;
    widget.setObject(parser.value(objectOption));
    widget.setShader(parser.value(shaderOption));
    widget.show();
#else
    QLabel note("OpenGL Support required");
    note.show();
#endif
    return app.exec();
}