479         if issaved:

   479         if issaved:

   480             self.LastSave = 0

   480             self.LastSave = 0

   481         else:

   481         else:

   482             self.LastSave = -1

   482             self.LastSave = -1

   483 

   483 

   485     def Buffering(self, currentstate):

   484     def Buffering(self, currentstate):

   486         """

   485         """

   487         Add a new state in buffer

   486         Add a new state in buffer

   488         """

   487         """

   489         self.CurrentIndex = (self.CurrentIndex + 1) % UNDO_BUFFER_LENGTH

   488         self.CurrentIndex = (self.CurrentIndex + 1) % UNDO_BUFFER_LENGTH

   494             # If the removed state was the state saved, there is no state saved in the buffer

   493             # If the removed state was the state saved, there is no state saved in the buffer

   495             if self.LastSave == self.MinIndex:

   494             if self.LastSave == self.MinIndex:

   496                 self.LastSave = -1

   495                 self.LastSave = -1

   497             self.MinIndex = (self.MinIndex + 1) % UNDO_BUFFER_LENGTH

   496             self.MinIndex = (self.MinIndex + 1) % UNDO_BUFFER_LENGTH

   498         self.MinIndex = max(self.MinIndex, 0)

   497         self.MinIndex = max(self.MinIndex, 0)

   500 

   498 

   501     def Current(self):

   499     def Current(self):

   502         """

   500         """

   503         Return current state of buffer

   501         Return current state of buffer

   504         """

   502         """

  1737         for confnodetype in self.ConfNodeTypes:

  1735         for confnodetype in self.ConfNodeTypes:

  1738             result = confnodetype["types"].getpou(typename)

  1736             result = confnodetype["types"].getpou(typename)

  1739             if result is not None:

  1737             if result is not None:

  1740                 return result

  1738                 return result

  1741         return None

  1739         return None

  1743 

  1740 

  1744     # Return Data Type Object

  1741     # Return Data Type Object

  1745     def GetDataType(self, typename, debug = False):

  1742     def GetDataType(self, typename, debug = False):

  1746         project = self.GetProject(debug)

  1743         project = self.GetProject(debug)

  1747         if project is not None:

  1744         if project is not None: