docs: def autoload(self, state=True):
          """
          Begins the process for autoloading this item when it becomes visible
          within the tree.
          
          :param      state | <bool>
          """
          if state and not self._timer:
              self._timer = QtCore.QTimer()
              self._timer.setInterval(500)
              self._timer.timeout.connect(self.testAutoload)
          if state and self._timer and not self._timer.isActive():
              self._timer.start()
          elif not state and self._timer and self._timer.isActive():
              self._timer.stop()
              del self._timer
              self._timer = None