equal
deleted
inserted
replaced
245 self.Inhibited = inhibit |
245 self.Inhibited = inhibit |
246 for consumer, iec_path in self.DataConsumers.iteritems(): |
246 for consumer, iec_path in self.DataConsumers.iteritems(): |
247 consumer.Inhibit(inhibit) |
247 consumer.Inhibit(inhibit) |
248 |
248 |
249 def AddDataConsumer(self, iec_path, consumer): |
249 def AddDataConsumer(self, iec_path, consumer): |
|
250 if self.DataProducer is None: |
|
251 return False |
250 result = self.DataProducer.SubscribeDebugIECVariable(iec_path, consumer) is not None |
252 result = self.DataProducer.SubscribeDebugIECVariable(iec_path, consumer) is not None |
251 if result is not None and consumer != self: |
253 if result is not None and consumer != self: |
252 self.DataConsumers[consumer] = iec_path |
254 self.DataConsumers[consumer] = iec_path |
253 return result |
255 return result |
254 |
256 |
256 iec_path = self.DataConsumers.pop(consumer, None) |
258 iec_path = self.DataConsumers.pop(consumer, None) |
257 if iec_path is not None: |
259 if iec_path is not None: |
258 self.DataProducer.UnsubscribeDebugIECVariable(iec_path, consumer) |
260 self.DataProducer.UnsubscribeDebugIECVariable(iec_path, consumer) |
259 |
261 |
260 def DeleteDataConsumers(self): |
262 def DeleteDataConsumers(self): |
261 for consumer, iec_path in self.DataConsumers.iteritems(): |
263 if self.DataProducer is not None: |
262 self.DataProducer.UnsubscribeDebugIECVariable(iec_path, consumer) |
264 for consumer, iec_path in self.DataConsumers.iteritems(): |
|
265 self.DataProducer.UnsubscribeDebugIECVariable(iec_path, consumer) |
263 self.DataConsumers = {} |
266 self.DataConsumers = {} |
264 |
267 |
265 def OnRefreshTimer(self, event): |
268 def OnRefreshTimer(self, event): |
266 self.RefreshNewData() |
269 self.RefreshNewData() |
267 event.Skip() |
270 event.Skip() |