def setToolbox(self, toolbox: Toolbox) -> None:
"""Set a new Toolbox.
We are only interested in changes of the input data.
"""
if toolbox is not None:
print("FacePanel: "
"new toolbox contains the following face detectors:")
detector = None
for index, detector in \
enumerate(toolbox.tools_of_type(FaceDetector)):
print(f" - {detector.key}")
if index < len(self._detectorViews):
self._detectorViews[index].setFaceDetector(detector)
self._dataInspector.setToolbox(toolbox)
# self._dataView.setToolbox(toolbox)
self.setData(toolbox.input_data if toolbox is not None else None)
