def editorEvent(self, event, model, option, index):
if index.column() in (COLOR, COLORLABEL):
if not int(index.flags() & Qt.ItemIsEditable) > 0:
return False
if event.type() == QEvent.MouseButtonRelease \
and event.button() == Qt.RightButton:
self.setModelData(None, model, index)
return True
return False
else:
return QItemDelegate.editorEvent(self, event, model, option, index)
def editorEvent(self, event, model, option, index):
if self._is_relationship_index(index):
return super().editorEvent(event, model, option, index)
return QItemDelegate.editorEvent(self, event, model, option, index)