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Rework based on review

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CURA-1689
This commit is contained in:
Jaime van Kessel 2016-06-15 09:50:05 +02:00
parent 1bab4032fd
commit f0340c6d63
1 changed files with 8 additions and 6 deletions
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12
cura/ExtruderManager.py
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@ -67,12 +67,14 @@ class ExtruderManager(QObject):
self.activeExtruderChanged.emit()
def getActiveExtruderStack(self):
try:
global_container_stack = UM.Application.getInstance().getGlobalContainerStack()
if global_container_stack:
global_definition_container = UM.Application.getInstance().getGlobalContainerStack().getBottom()
if global_definition_container:
if str(self._active_extruder_index) in self._extruder_trains[global_definition_container.getId()]:
return self._extruder_trains[global_definition_container.getId()][str(self._active_extruder_index)]
return self._extruder_trains[UM.Application.getInstance().getGlobalContainerStack().getBottom().getId()][str(self._active_extruder_index)]
except AttributeError:
return None
except KeyError:
return None
## Adds all extruders of a specific machine definition to the extruder
# manager.