public void setTabToShow(Case[][] tabToShow, int gridLength, int gridWidth) {
        this.tabToShow = tabToShow;
        this.gridLength = gridLength;
        this.gridWidth = gridWidth;
        this.panGraphic.setGridLength(this.gridLength);
        this.panGraphic.setGridWidth(this.gridWidth);
        this.panGraphic.setTabToShow(this.tabToShow);        
        this.panGraphic.repaint();
    }