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https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
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132 lines
6.0 KiB
Python
132 lines
6.0 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 Optional, Dict, Any, Set, List
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from PyQt5.QtCore import Qt, QObject, pyqtProperty, pyqtSignal
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import cura.CuraApplication
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from UM.Qt.ListModel import ListModel
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from UM.Settings.ContainerRegistry import ContainerRegistry
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from cura.Machines.ContainerTree import ContainerTree
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from cura.Machines.MaterialNode import MaterialNode
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from cura.Machines.Models.MachineModelUtils import fetchLayerHeight
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from cura.Machines.QualityGroup import QualityGroup
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class IntentModel(ListModel):
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NameRole = Qt.UserRole + 1
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QualityTypeRole = Qt.UserRole + 2
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LayerHeightRole = Qt.UserRole + 3
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AvailableRole = Qt.UserRole + 4
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IntentRole = Qt.UserRole + 5
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def __init__(self, parent: Optional[QObject] = None) -> None:
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super().__init__(parent)
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self.addRoleName(self.NameRole, "name")
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self.addRoleName(self.QualityTypeRole, "quality_type")
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self.addRoleName(self.LayerHeightRole, "layer_height")
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self.addRoleName(self.AvailableRole, "available")
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self.addRoleName(self.IntentRole, "intent_category")
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self._intent_category = "engineering"
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machine_manager = cura.CuraApplication.CuraApplication.getInstance().getMachineManager()
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machine_manager.globalContainerChanged.connect(self._update)
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machine_manager.extruderChanged.connect(self._update) # We also need to update if an extruder gets disabled
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ContainerRegistry.getInstance().containerAdded.connect(self._onChanged)
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ContainerRegistry.getInstance().containerRemoved.connect(self._onChanged)
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self._layer_height_unit = "" # This is cached
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self._update()
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intentCategoryChanged = pyqtSignal()
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def setIntentCategory(self, new_category: str) -> None:
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if self._intent_category != new_category:
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self._intent_category = new_category
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self.intentCategoryChanged.emit()
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self._update()
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@pyqtProperty(str, fset = setIntentCategory, notify = intentCategoryChanged)
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def intentCategory(self) -> str:
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return self._intent_category
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def _onChanged(self, container):
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if container.getMetaDataEntry("type") == "intent":
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self._update()
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def _update(self) -> None:
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new_items = [] # type: List[Dict[str, Any]]
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global_stack = cura.CuraApplication.CuraApplication.getInstance().getGlobalContainerStack()
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if not global_stack:
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self.setItems(new_items)
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return
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quality_groups = ContainerTree.getInstance().getCurrentQualityGroups()
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material_nodes = self._getActiveMaterials()
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added_quality_type_set = set() # type: Set[str]
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for material_node in material_nodes:
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intents = self._getIntentsForMaterial(material_node, quality_groups)
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for intent in intents:
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if intent["quality_type"] not in added_quality_type_set:
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new_items.append(intent)
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added_quality_type_set.add(intent["quality_type"])
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# Now that we added all intents that we found something for, ensure that we set add ticks (and layer_heights)
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# for all groups that we don't have anything for (and set it to not available)
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for quality_type, quality_group in quality_groups.items():
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# Add the intents that are of the correct category
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if quality_type not in added_quality_type_set:
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layer_height = fetchLayerHeight(quality_group)
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new_items.append({"name": "Unavailable",
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"quality_type": quality_type,
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"layer_height": layer_height,
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"intent_category": self._intent_category,
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"available": False})
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added_quality_type_set.add(quality_type)
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new_items = sorted(new_items, key = lambda x: x["layer_height"])
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self.setItems(new_items)
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## Get the active materials for all extruders. No duplicates will be returned
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def _getActiveMaterials(self) -> Set["MaterialNode"]:
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global_stack = cura.CuraApplication.CuraApplication.getInstance().getGlobalContainerStack()
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if global_stack is None:
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return set()
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container_tree = ContainerTree.getInstance()
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machine_node = container_tree.machines[global_stack.definition.getId()]
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nodes = set() # type: Set[MaterialNode]
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for extruder in global_stack.extruderList:
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active_variant_name = extruder.variant.getMetaDataEntry("name")
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active_variant_node = machine_node.variants[active_variant_name]
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active_material_node = active_variant_node.materials[extruder.material.getMetaDataEntry("base_file")]
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nodes.add(active_material_node)
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return nodes
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def _getIntentsForMaterial(self, active_material_node: "MaterialNode", quality_groups: Dict[str, "QualityGroup"]) -> List[Dict[str, Any]]:
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extruder_intents = [] # type: List[Dict[str, Any]]
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for quality_id, quality_node in active_material_node.qualities.items():
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if quality_node.quality_type not in quality_groups: # Don't add the empty quality type (or anything else that would crash, defensively).
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continue
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quality_group = quality_groups[quality_node.quality_type]
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layer_height = fetchLayerHeight(quality_group)
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for intent_id, intent_node in quality_node.intents.items():
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if intent_node.intent_category != self._intent_category:
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continue
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extruder_intents.append({"name": quality_group.name,
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"quality_type": quality_group.quality_type,
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"layer_height": layer_height,
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"available": quality_group.is_available,
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"intent_category": self._intent_category
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})
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return extruder_intents
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def __repr__(self):
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return str(self.items)
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