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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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4
cura/Machines/MachineNode.py
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@ -4,6 +4,7 @@
from typing import Dict, List
from UM.Logger import Logger
from UM.Signal import Signal
from UM.Util import parseBool
from UM.Settings.ContainerRegistry import ContainerRegistry # To find all the variants for this machine.
from cura.Machines.ContainerNode import ContainerNode
@ -19,6 +20,8 @@ class MachineNode(ContainerNode):
super().__init__(container_id)
self.variants = {} # type: Dict[str, VariantNode] # Mapping variant names to their nodes.
self.global_qualities = {} # type: Dict[str, QualityNode] # Mapping quality types to the global quality for those types.
self.materialsChanged = Signal() # Emitted when one of the materials underneath this machine has been changed.
container_registry = ContainerRegistry.getInstance()
try:
my_metadata = container_registry.findContainersMetadata(id = container_id)[0]
@ -93,6 +96,7 @@ class MachineNode(ContainerNode):
variant_name = variant["name"]
if variant_name not in self.variants:
self.variants[variant_name] = VariantNode(variant["id"], machine = self)
self.variants[variant_name].materialsChanged.connect(self.materialsChanged)
# Find the global qualities for this printer.
global_qualities = container_registry.findInstanceContainersMetadata(type = "quality", definition = self.container_id, global_quality = True) # First try specific to this printer.