ランタイム言語スイッチ付きローカライズド・クロック

int main(int argc, char *argv[])
{
    QGuiApplication app(argc, argv);
    QQmlApplicationEngine engine;
    QObject::connect(
            &engine, &QQmlApplicationEngine::objectCreationFailed, &app,
            [](const QUrl &) { QCoreApplication::exit(-1); }, Qt::QueuedConnection);
    engine.loadFromModule("qtexamples.localizedclockswitchlocale", "Main");
    return app.exec();
}

voidTranslatorManager::switchLanguage(constQStringロケール(lang)    QLocalelocale(lang)；    QLocale::setDefault(locale); qApp->removeTranslator(&m_translator);// Qt 6.10からは必要ありません if(m_translator.load(locale, "clock"_L1, "_"_L1, ":/i18n/"_L1)&&  qApp->installTranslator(&m_translator)) { m_engine.retranslate(); }else{ { Qt 6.10からは必要ありません。        qWarning("Could not load translation to %s!", qPrintable(locale.name()));
    } }

        ListModel {
            id: languageModel
            ListElement { name: "English"; code: "en" }
            ListElement { name: "Deutsch"; code: "de" }
            ListElement { name: "العربية"; code: "ar" }
            ListElement { name: "한국어"; code: "ko" }
            ListElement { name: "中文"; code: "zh" }
            ListElement { name: "日本語"; code: "ja" }
            ListElement { name: "Français"; code: "fr" }
            ListElement { name: "Italiano"; code: "it" }
            ListElement { name: "Español"; code: "es" }
            ListElement { name: "Português"; code: "pt" }
        }
        Menu {
            id: languageMenu
            width: languageButton.width
            Repeater {
                model: languageModel
                delegate: MenuItem {
                    required property string name
                    required property string code
                    text: name
                    onTriggered: {
                        TranslatorManager.switchLanguage(code)
                        root.selectedLanguage = name
                        root.updateClock()
                    }
                }
            }
        }