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UpdateThread now only joins when it's actually running

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An output device can be created and never have it's connect called.
Because the delete of the output device calls close, we need to handle this

CURA-49
This commit is contained in:
Jaime van Kessel 2016-04-19 12:15:45 +02:00
parent 1a44c394e1
commit 387dae140f
1 changed files with 3 additions and 3 deletions
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6
NetworkPrinterOutputDevice.py
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@ -66,7 +66,6 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
else:
self.setProgress(0)
except Exception as e:
self.setConnectionState(ConnectionState.error)
Logger.log("w", "Exception occured while connecting; %s", str(e))
@ -86,8 +85,9 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
def close(self):
self._connection_state == ConnectionState.closed
self._update_thread.join()
self._update_thread = None
if self._update_thread != None:
self._update_thread.join()
self._update_thread = None
def requestWrite(self, node, file_name = None, filter_by_machine = False):
self._file = getattr(Application.getInstance().getController().getScene(), "gcode_list")