update qmsetup

Zhao Yuhang

2024-03-30 96399d3983cff1940c9e5c484c6aa9d84ee5176d

 examples/mainwindow/mainwindow.h

@@ -30,6 +30,8 @@
protected:
    bool event(QEvent *event) override;

    void closeEvent(QCloseEvent *event) override;

private:
    void installWindowAgent();
    void loadStyleSheet(Theme theme);