update qmsetup

Zhao Yuhang

2023-12-23 7d747f3bb139d2c01aee61b809d0929e8e908a2d

 src/widgets/widgetwindowagent.h

@@ -26,6 +26,7 @@
        QWidget *systemButton(SystemButton button) const;
        void setSystemButton(SystemButton button, QWidget *w);

        // Not implement, don't use now
#ifdef Q_OS_MAC
        QWidget *systemButtonArea() const;
        void setSystemButtonArea(QWidget *widget);