docs: def setEditor(self, editor):
          """
          Sets the editor widget for this entry system.
          
          :param      editor | <QWidget> || None
          """
          widget = self.uiEditorAREA.takeWidget()
          if widget:
              widget.close()
          
          if editor is not None:
              editor.setMinimumHeight(28)
              self.uiEditorAREA.setWidget(editor)