16   public:

    16   public:

    17    MainWindow(QWidget *parent = 0);

    17    MainWindow(QWidget *parent = 0);

    18    ~MainWindow();

    18    ~MainWindow();

    19 

    19 

    20   public slots:

    20   public slots:

    21    void open(const QString& = "");

    22    void open(const QString& = "");

    22 

    23 

    23   private:

    24   private:

    24 

    25 

    25    void showProfile();

    26    void showProfile();