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Import Arcus before importing Cura (and PyQt5)

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Workaround an issue on certain Linux systems that causes a race
condition between Arcus and PyQt5.

Contributes to CURA-434
This commit is contained in:
Arjen Hiemstra 2016-02-10 13:52:05 +01:00
parent 894624fc2d
commit 041fa2b359
1 changed files with 6 additions and 9 deletions
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15
cura_app.py
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@ -12,15 +12,12 @@ def exceptHook(type, value, traceback):
sys.excepthook = exceptHook sys.excepthook = exceptHook
try: # Workaround for a race condition on certain systems where there
from google.protobuf.pyext import _message # is a race condition between Arcus and PyQt. Importing Arcus
except ImportError: # first seems to prevent Sip from going into a state where it
pass # tries to create PyQt objects on a non-main thread.
else: import Arcus
os.environ["PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION"] = "cpp" import cura.CuraApplication
if True: # To make the code style checker stop complaining
import cura.CuraApplication
if sys.platform == "win32" and hasattr(sys, "frozen"): if sys.platform == "win32" and hasattr(sys, "frozen"):
import os import os