def set_roilist(self, mca=None):
        self.wids['roilist'].Clear()
        if mca is not None:
            for roi in mca.rois:
                name = roi.name.strip()
                if len(name) > 0:
                    self.wids['roilist'].Append(roi.name)
Add Roi names to roilist
dataset/ETHPy150Open xraypy/xraylarch/plugins/wx/xrfdisplay.py/XRFDisplayFrame.set_roilist