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bc3300baa8
Safe assumption, since the tree can only start constructing after the stacks are loaded. Contributes to issue CURA-6600.
80 lines
5.0 KiB
Python
80 lines
5.0 KiB
Python
# Copyright (c) 2019 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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from typing import TYPE_CHECKING
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from UM.Settings.ContainerRegistry import ContainerRegistry
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from UM.Settings.Interfaces import ContainerInterface
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from cura.Machines.ContainerNode import ContainerNode
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from cura.Machines.MachineNode import MachineNode
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from cura.Machines.MaterialNode import MaterialNode
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if TYPE_CHECKING:
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from typing import Dict
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## This class represents an extruder variant in the container tree.
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#
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# The subnodes of these nodes are materials.
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#
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# This node contains materials with ALL filament diameters underneath it. The
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# tree of this variant is not specific to one global stack, so because the
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# list of materials can be different per stack depending on the compatible
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# material diameter setting, we cannot filter them here. Filtering must be
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# done in the model.
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class VariantNode(ContainerNode):
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def __init__(self, container_id: str, parent: MachineNode) -> None:
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super().__init__(container_id, parent)
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self.materials = {} # type: Dict[str, MaterialNode] # Mapping material base files to their nodes.
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container_registry = ContainerRegistry.getInstance()
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self.variant_name = container_registry.findContainersMetadata(id = container_id)[0]["name"] #Store our own name so that we can filter more easily.
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container_registry.containerAdded.connect(self._materialAdded)
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self._loadAll()
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## (Re)loads all materials under this variant.
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def _loadAll(self):
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container_registry = ContainerRegistry.getInstance()
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# Find all the materials for this variant's name.
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if not self.parent.has_machine_materials: # Printer has no specific materials. Look for all fdmprinter materials.
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materials = container_registry.findInstanceContainersMetadata(type = "material", definition = "fdmprinter") # These are ONLY the base materials.
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else: # Printer has its own material profiles. Look for material profiles with this printer's definition.
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all_materials = container_registry.findInstanceContainersMetadata(type = "material", definition = "fdmprinter")
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printer_specific_materials = container_registry.findInstanceContainersMetadata(type = "material", definition = self.parent.container_id)
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variant_specific_materials = container_registry.findInstanceContainersMetadata(type = "material", definition = self.parent.container_id, variant = self.variant_name)
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materials_per_base_file = {material["base_file"]: material for material in all_materials}
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materials_per_base_file.update({material["base_file"]: material for material in printer_specific_materials}) # Printer-specific profiles override global ones.
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materials_per_base_file.update({material["base_file"]: material for material in variant_specific_materials}) # Variant-specific profiles override all of those.
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materials = materials_per_base_file.values()
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for material in materials:
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base_file = material["base_file"]
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if base_file not in self.materials:
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self.materials[base_file] = MaterialNode(material["id"], parent = self)
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## When a material gets added to the set of profiles, we need to update our
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# tree here.
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def _materialAdded(self, container: ContainerInterface):
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if container.getMetaDataEntry("type") != "material":
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return # Not interested.
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material_definition = container.getMetaDataEntry("definition")
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if not self.parent.has_machine_materials:
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if material_definition != "fdmprinter":
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return
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base_file = container.getMetaDataEntry("base_file")
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if base_file not in self.materials: # Completely new base file. Always better than not having a file as long as it matches our set-up.
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if material_definition != "fdmprinter" and material_definition != self.parent.container_id:
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return
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material_variant = container.getMetaDataEntry("variant", "empty")
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if material_variant != "empty" and material_variant != self.variant_name:
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return
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else: # We already have this base profile. Replace the base profile if the new one is more specific.
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new_definition = container.getMetaDataEntry("definition")
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if new_definition == "fdmprinter":
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return # Just as unspecific or worse.
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if new_definition != self.parent.container_id:
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return # Doesn't match this set-up.
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original_metadata = ContainerRegistry.getInstance().findContainersMetadata(id = self.materials[base_file].container_id)[0]
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original_variant = original_metadata.get("variant", "empty")
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if original_variant != "empty" or container.getMetaDataEntry("variant", "empty") == "empty":
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return # Original was already specific or just as unspecific as the new one.
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self.materials[base_file] = MaterialNode(container.getId(), parent = self) |