update qmsetup

Zhao Yuhang

2024-06-13 ce5d93bdb83226df780155c7184537b1a88ec6d0

 examples/mainwindow/mainwindow.cpp

@@ -60,8 +60,7 @@
    setWindowTitle(tr("Example MainWindow"));
    resize(800, 600);

    setFixedHeight(600);

    // setFixedHeight(600);
    // windowAgent->centralize();
}