def onmouseout(self):
        return self.eventManager.propagate(self.EVENT_ONMOUSEOUT, [])
convert segments in bed format to annotator format
dataset/ETHPy150Open dddomodossola/remi/remi/gui.py/Widget.onmouseout--crossover with--dataset/ETHPy150Open CGATOxford/cgat/obsolete/pipeline_vitaminD_annotator.py/buildAnnotatorSegmentsROI