ui.qt/source/main.cpp


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#include <QGuiApplication>
#include <QLocale>
#include <QQmlApplicationEngine>
#include <QTranslator>

int main(int argc, char *argv[])
{
    QGuiApplication app(argc, argv);

    QTranslator translator;
    const QStringList uiLanguages = QLocale::system().uiLanguages();
    for (const QString& locale : uiLanguages) {
        const QString baseName = "EpistmoolUI_" + QLocale(locale).name();
        if (translator.load(":/i18n/" + baseName)) {
            app.installTranslator(&translator);
            break;
        }
    }

	QQmlApplicationEngine engine;
	const QUrl url(u"qrc:/EpistmoolUI/source/qml/MainWindow.qml"_qs);
	QObject::connect(
		&engine,
		&QQmlApplicationEngine::objectCreated,
		&app,
		[url](QObject* obj, const QUrl& objUrl) {
            if (!obj && url == objUrl) {
                QCoreApplication::exit(-1);
            }
		},
		Qt::QueuedConnection);
	engine.load(url);

    return app.exec();
}