def METHOD_NAME(self):
    """
    function to start the draw ROI function
    """
    # If there is a ROI Selected
    if self.list_of_ROIs.currentItem() is not None:
        roi = self.list_of_ROIs.currentItem()
        self.roi_name = str(roi.text())
        # Call function on UIDrawWindow so it has selected ROI
        self.signal_roi_name.emit(self.roi_name)
        self.close()