#include "mainwindow.h" #include int main(int argc, char *argv[]) { // MacOS directive to prevent the menu bar from being merged into the native bar // i.e. it's in the window, and not the top left of the screen QCoreApplication::setAttribute(Qt::AA_DontUseNativeMenuBar); QApplication a(argc, argv); MainWindow w; w.show(); return a.exec(); }