def eventFilter(self, sender, event):
if event.type() == QEvent.ChildRemoved:
self.internalMove.emit()
elif event.type() == QEvent.KeyPress and (event.key() == Qt.Key_Delete or event.key() == Qt.Key_Backspace):
item = self.currentRow()
item_name = self.currentItem().text()
self.active_element_text = item_name
self.takeItem(item)
self.deleteElement.emit()
return False
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