Method SetTitleBarWidget

DSView/pv/winnativewidget.h:92–94

    static bool getWinSysVersion(DWORD *major_version, DWORD *minor_version, DWORD *build_number);

    inline void SetTitleBarWidget(QWidget *w){
        _titleBarWidget = w;
    }

    int GetDevicePixelRatio();
    bool IsVisible();