3D-printing/Cura
1
0
Fork 0
mirror of https://github.com/Ultimaker/Cura.git synced 2025-07-24 07:03:56 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 10

CURA-5157 prevent some startup crash after upgrading from 2.7

Browse source
This commit is contained in:
Jack Ha 2018-03-27 14:08:12 +02:00
parent 80676d80ba
commit ca4cb419ff
1 changed files with 5 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

6
cura/Settings/MachineManager.py
View file

@ -231,11 +231,13 @@ class MachineManager(QObject):
extruder_stack.containersChanged.disconnect(self._onInstanceContainersChanged)
# Update the local global container stack reference
old_global_container_stack = self._global_container_stack
self._global_container_stack = Application.getInstance().getGlobalContainerStack()
if self._global_container_stack:
self.updateDefaultExtruder()
self.updateNumberExtrudersEnabled()
self.globalContainerChanged.emit()
if old_global_container_stack != self._global_container_stack:
self.globalContainerChanged.emit()
# after switching the global stack we reconnect all the signals and set the variant and material references
if self._global_container_stack:
@ -1316,6 +1318,8 @@ class MachineManager(QObject):
return name
def _updateUponMaterialMetadataChange(self):
if self._global_container_stack is None:
return
with postponeSignals(*self._getContainerChangedSignals(), compress = CompressTechnique.CompressPerParameterValue):
self._updateMaterialWithVariant(None)
self._updateQualityWithMaterial()