docs: def eventFilter(self, object, event):
          """
          Reimplements the **QObject.eventFilter** method.
  
          :param object: Object.
          :type object: QObject
          :param event: Event.
          :type event: QEvent
          :return: Event filtered.
          :rtype: bool
          """
  
          if event.type() == QEvent.MouseButtonDblClick:
              view = object.parent()
              if view.read_only:
                  self.__raise_user_error(view)
                  return True
          return False