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Document ExtruderStack

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This commit is contained in:
Arjen Hiemstra 2017-04-18 17:37:52 +02:00
parent 8e1580d8d9
commit de57546020
1 changed files with 15 additions and 0 deletions
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15
cura/Settings/ExtruderStack.py
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@ -16,12 +16,18 @@ from UM.Settings.Interfaces import ContainerInterface
from . import Exceptions from . import Exceptions
from .CuraContainerStack import CuraContainerStack from .CuraContainerStack import CuraContainerStack
## Represents an Extruder and its related containers.
#
#
class ExtruderStack(CuraContainerStack): class ExtruderStack(CuraContainerStack):
def __init__(self, container_id, *args, **kwargs): def __init__(self, container_id, *args, **kwargs):
super().__init__(container_id, *args, **kwargs) super().__init__(container_id, *args, **kwargs)
self.addMetaDataEntry("type", "extruder_train") # For backward compatibility self.addMetaDataEntry("type", "extruder_train") # For backward compatibility
## Overridden from ContainerStack
#
# This will set the next stack and ensure that we register this stack as an extruder.
@override(ContainerStack) @override(ContainerStack)
def setNextStack(self, stack: ContainerStack) -> None: def setNextStack(self, stack: ContainerStack) -> None:
super().setNextStack(stack) super().setNextStack(stack)
@ -31,6 +37,15 @@ class ExtruderStack(CuraContainerStack):
else: else:
self.setMetaDataEntry("machine", stack.id) self.setMetaDataEntry("machine", stack.id)
## Overridden from ContainerStack
#
# It will perform a few extra checks when trying to get properties.
#
# The two extra checks it currently does is to ensure a next stack is set and to bypass
# the extruder when the property is not settable per extruder.
#
# \throws Exceptions.NoGlobalStackError Raised when trying to get a property from an extruder without
# having a next stack set.
@override(ContainerStack) @override(ContainerStack)
def getProperty(self, key: str, property_name: str) -> Any: def getProperty(self, key: str, property_name: str) -> Any:
if not self._next_stack: if not self._next_stack: