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Handle connecting & disconnecting a bit more elegant

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CURA-3603
This commit is contained in:
Jaime van Kessel 2017-04-06 14:03:41 +02:00
parent 953d59788e
commit a4afde39ff
1 changed files with 5 additions and 3 deletions
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8
plugins/UM3NetworkPrinting/NetworkPrinterOutputDevicePlugin.py
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@ -157,12 +157,14 @@ class NetworkPrinterOutputDevicePlugin(OutputDevicePlugin):
for key in self._printers: for key in self._printers:
if key == active_machine.getMetaDataEntry("um_network_key"): if key == active_machine.getMetaDataEntry("um_network_key"):
Logger.log("d", "Connecting [%s]..." % key) if not self._printers[key].isConnected():
self._printers[key].connect() Logger.log("d", "Connecting [%s]..." % key)
self._printers[key].connectionStateChanged.connect(self._onPrinterConnectionStateChanged) self._printers[key].connect()
self._printers[key].connectionStateChanged.connect(self._onPrinterConnectionStateChanged)
else: else:
if self._printers[key].isConnected(): if self._printers[key].isConnected():
Logger.log("d", "Closing connection [%s]..." % key) Logger.log("d", "Closing connection [%s]..." % key)
self._printers[key].connectionStateChanged.disconnect(self._onPrinterConnectionStateChanged)
self._printers[key].close() self._printers[key].close()
## Because the model needs to be created in the same thread as the QMLEngine, we use a signal. ## Because the model needs to be created in the same thread as the QMLEngine, we use a signal.