33 

    33 

    34         DrawMapWidget * drawMapWidget;

    34         DrawMapWidget * drawMapWidget;

    35 

    35 

    36     protected:

    36     protected:

    37         QLayout * bodyLayoutDefinition();

    37         QLayout * bodyLayoutDefinition();

    38         void connectSignals();

    39         void connectSignals();

    39 

    40 

    40     private:

    41     private:

    41         QPushButton * pbUndo;

    42         QPushButton * pbUndo;

    42         QPushButton * pbClear;

    43         QPushButton * pbClear;