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Fx containerAdded handling in VariantNode

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CURA-6889
This commit is contained in:
Lipu Fei 2019-10-15 08:19:32 +02:00
parent 096b6431c5
commit 577365cf96
1 changed files with 8 additions and 0 deletions
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8
cura/Machines/VariantNode.py
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@ -101,6 +101,14 @@ class VariantNode(ContainerNode):
def _materialAdded(self, container: ContainerInterface) -> None: def _materialAdded(self, container: ContainerInterface) -> None:
if container.getMetaDataEntry("type") != "material": if container.getMetaDataEntry("type") != "material":
return # Not interested. return # Not interested.
if not ContainerRegistry.getInstance().findContainersMetadata(id = container.getId()):
# CURA-6889
# containerAdded and removed signals may be triggered in the next event cycle. If a container gets added
# and removed in the same event cycle, in the next cycle, the connections should just ignore the signals.
# The check here makes sure that the container in the signal still exists.
Logger.log("d", "Got container added signal for container [%s] but it no longer exists, do nothing.",
container.getId())
return
if not self.machine.has_materials: if not self.machine.has_materials:
return # We won't add any materials. return # We won't add any materials.
material_definition = container.getMetaDataEntry("definition") material_definition = container.getMetaDataEntry("definition")