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Fix material node update for empty_material

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CURA-6821
This commit is contained in:
Lipu Fei 2019-10-01 10:55:38 +02:00
parent df105bc822
commit 961e1e0d7e
1 changed files with 7 additions and 3 deletions
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10
cura/Machines/MaterialNode.py
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@ -1,7 +1,7 @@
# Copyright (c) 2019 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from typing import Any, TYPE_CHECKING
from typing import Any, Optional, TYPE_CHECKING
from UM.Logger import Logger
from UM.Settings.ContainerRegistry import ContainerRegistry
@ -29,7 +29,10 @@ class MaterialNode(ContainerNode):
self.base_file = my_metadata["base_file"]
self.material_type = my_metadata["material"]
self.guid = my_metadata["GUID"]
self.diameter = my_metadata["properties"]["diameter"]
# MaterialNode can represent an empty_material container, which has no diameter.
self.diameter = None # type: Optional[str]
if "properties" in my_metadata:
self.diameter = my_metadata["properties"]["diameter"]
self._loadAll()
container_registry.containerRemoved.connect(self._onRemoved)
container_registry.containerMetaDataChanged.connect(self._onMetadataChanged)
@ -130,7 +133,8 @@ class MaterialNode(ContainerNode):
self.material_type = new_metadata["material"]
old_guid = self.guid
self.guid = new_metadata["GUID"]
self.diameter = new_metadata["properties"]["diameter"]
if "properties" in new_metadata:
self.diameter = new_metadata["properties"]["diameter"]
if self.base_file != old_base_file or self.material_type != old_material_type or self.guid != old_guid: # List of quality profiles could've changed.
self.qualities = {}
self._loadAll() # Re-load the quality profiles for this node.