qt widget fullscreen

qt designer 상에서 딸깍하면되는거 없나?

 

MainWindow w;     // w.setWindowState(w.windowState() ^ Qt::WindowFullScreen);     // w.show();     w.showFullScreen();

[링크 : https://doc.qt.io/qt-6/qwidget.html]

[링크 : https://m.blog.naver.com/lithium81/80143225704]