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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include <QtWidgets>
++
++ #include "mainwindow.h"
++
++ using namespace Qt::StringLiterals;
++
++ //! [0]
++ int main(int argc, char *argv[])
++ //! [0] //! [1]
++ {
++ QApplication app(argc, argv);
++
++ auto locale = QLocale::system();
++
++ //! [2]
++ QTranslator translator;
++ //! [2] //! [3]
++ if (translator.load(locale, u"arrowpad"_s, u"_"_s))
++ app.installTranslator(&translator);
++ //! [1] //! [3]
++
++ MainWindow mainWindow;
++ mainWindow.show();
++ return app.exec();
++ }