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Add signals to signal that a material got changed or removed

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The material models need to know this.

Contributes to issue CURA-6600.
This commit is contained in:
Ghostkeeper 2019-08-21 16:48:47 +02:00
parent b7213ad020
commit 6c6dd0efad
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4 changed files with 22 additions and 3 deletions
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7
cura/Machines/VariantNode.py
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@ -5,6 +5,7 @@ from typing import TYPE_CHECKING
from UM.Settings.ContainerRegistry import ContainerRegistry
from UM.Settings.Interfaces import ContainerInterface
from UM.Signal import Signal
from cura.Machines.ContainerNode import ContainerNode
from cura.Machines.MaterialNode import MaterialNode
@ -26,6 +27,8 @@ class VariantNode(ContainerNode):
super().__init__(container_id)
self.machine = machine
self.materials = {} # type: Dict[str, MaterialNode] # Mapping material base files to their nodes.
self.materialsChanged = Signal()
container_registry = ContainerRegistry.getInstance()
self.variant_name = container_registry.findContainersMetadata(id = container_id)[0]["name"] # Store our own name so that we can filter more easily.
container_registry.containerAdded.connect(self._materialAdded)
@ -55,6 +58,7 @@ class VariantNode(ContainerNode):
base_file = material["base_file"]
if base_file not in self.materials:
self.materials[base_file] = MaterialNode(material["id"], variant = self)
self.materials[base_file].materialChanged.connect(self.materialsChanged)
## When a material gets added to the set of profiles, we need to update our
# tree here.
@ -85,4 +89,5 @@ class VariantNode(ContainerNode):
if original_variant != "empty" or container.getMetaDataEntry("variant", "empty") == "empty":
return # Original was already specific or just as unspecific as the new one.
self.materials[base_file] = MaterialNode(container.getId(), variant = self)
self.materials[base_file] = MaterialNode(container.getId(), variant = self)
self.materials[base_file].materialChanged.connect(self.materialsChanged)