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Code Issues Projects Releases Packages Wiki Activity Actions 8

Override getProperty in ExtruderStack with some additional checks

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This commit is contained in:
Arjen Hiemstra 2017-04-11 17:45:23 +02:00
parent 93e42164a8
commit b9dc94e1f6
2 changed files with 17 additions and 1 deletions
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5
cura/Settings/Exceptions.py
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@ -15,3 +15,8 @@ class InvalidContainerError(Exception):
## Raised when trying to add an extruder to a Global stack that already has the maximum number of extruders. ## Raised when trying to add an extruder to a Global stack that already has the maximum number of extruders.
class TooManyExtrudersError(Exception): class TooManyExtrudersError(Exception):
pass pass
## Raised when an extruder has no next stack set.
class NoGlobalStackError(Exception):
pass

11
cura/Settings/ExtruderStack.py
View file

@ -25,6 +25,17 @@ class ExtruderStack(CuraContainerStack):
super().setNextStack(stack) super().setNextStack(stack)
stack.addExtruder(self) stack.addExtruder(self)
@override(ContainerStack)
def getProperty(self, key: str, property_name: str) -> Any:
if not self._next_stack:
raise Exceptions.NoGlobalStackError("Extruder {id} is missing the next stack!".format(id = self.id))
if not super().getProperty(key, "settable_per_extruder"):
return self.getNextStack().getProperty(key, property_name)
return super().getProperty(key, property_name)
extruder_stack_mime = MimeType( extruder_stack_mime = MimeType(
name = "application/x-cura-extruderstack", name = "application/x-cura-extruderstack",
comment = "Cura Extruder Stack", comment = "Cura Extruder Stack",