#include "mainwindow.h" #include #include #include int main(int argc, char *argv[]) { QApplication a(argc, argv); QTranslator translator; const QStringList uiLanguages = QLocale::system().uiLanguages(); for (const QString& locale : uiLanguages) { const QString baseName = "demo_" + QLocale(locale).name(); if (translator.load(baseName + ".qm")) { a.installTranslator(&translator); break; } } MainWindow w; w.show(); return a.exec(); }