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CURA-5330 Fix typing in SingleInstance

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This commit is contained in:
Diego Prado Gesto 2018-06-13 09:06:05 +02:00
parent 3a8756efa5
commit 221cd3e73e
1 changed files with 6 additions and 3 deletions
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9
cura/SingleInstance.py
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@ -12,7 +12,7 @@ from UM.Logger import Logger
class SingleInstance:
def __init__(self, application, files_to_open: Optional[List[str]]):
def __init__(self, application, files_to_open: Optional[List[str]]) -> None:
self._application = application
self._files_to_open = files_to_open
@ -61,8 +61,11 @@ class SingleInstance:
def startServer(self) -> None:
self._single_instance_server = QLocalServer()
self._single_instance_server.newConnection.connect(self._onClientConnected)
self._single_instance_server.listen("ultimaker-cura")
if self._single_instance_server:
self._single_instance_server.newConnection.connect(self._onClientConnected)
self._single_instance_server.listen("ultimaker-cura")
else:
Logger.log("e", "Single instance server was not created.")
def _onClientConnected(self):
Logger.log("i", "New connection recevied on our single-instance server")