mirror of
https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
synced 2025-05-01 00:04:27 +08:00
172 lines
8.3 KiB
Python
172 lines
8.3 KiB
Python
# Copyright (c) 2019 Ultimaker B.V.
|
|
# Cura is released under the terms of the LGPLv3 or higher.
|
|
|
|
from typing import Optional, Dict, Set
|
|
|
|
from PyQt5.QtCore import Qt, pyqtSignal, pyqtProperty
|
|
|
|
from UM.Qt.ListModel import ListModel
|
|
|
|
import cura.CuraApplication # Imported like this to prevent a circular reference.
|
|
from cura.Machines.ContainerTree import ContainerTree
|
|
from cura.Machines.MaterialNode import MaterialNode
|
|
from cura.Settings.CuraContainerRegistry import CuraContainerRegistry
|
|
|
|
## This is the base model class for GenericMaterialsModel and MaterialBrandsModel.
|
|
# Those 2 models are used by the material drop down menu to show generic materials and branded materials separately.
|
|
# The extruder position defined here is being used to bound a menu to the correct extruder. This is used in the top
|
|
# bar menu "Settings" -> "Extruder nr" -> "Material" -> this menu
|
|
class BaseMaterialsModel(ListModel):
|
|
|
|
extruderPositionChanged = pyqtSignal()
|
|
enabledChanged = pyqtSignal()
|
|
|
|
def __init__(self, parent = None):
|
|
super().__init__(parent)
|
|
from cura.CuraApplication import CuraApplication
|
|
|
|
self._application = CuraApplication.getInstance()
|
|
|
|
# Make these managers available to all material models
|
|
self._container_registry = self._application.getInstance().getContainerRegistry()
|
|
self._machine_manager = self._application.getMachineManager()
|
|
|
|
self._extruder_position = 0
|
|
self._extruder_stack = None
|
|
self._enabled = True
|
|
|
|
# Update the stack and the model data when the machine changes
|
|
self._machine_manager.globalContainerChanged.connect(self._updateExtruderStack)
|
|
self._updateExtruderStack()
|
|
|
|
# Update this model when switching machines, when adding materials or changing their metadata.
|
|
self._machine_manager.activeStackChanged.connect(self._update)
|
|
ContainerTree.getInstance().materialsChanged.connect(self._materialsListChanged)
|
|
|
|
self.addRoleName(Qt.UserRole + 1, "root_material_id")
|
|
self.addRoleName(Qt.UserRole + 2, "id")
|
|
self.addRoleName(Qt.UserRole + 3, "GUID")
|
|
self.addRoleName(Qt.UserRole + 4, "name")
|
|
self.addRoleName(Qt.UserRole + 5, "brand")
|
|
self.addRoleName(Qt.UserRole + 6, "description")
|
|
self.addRoleName(Qt.UserRole + 7, "material")
|
|
self.addRoleName(Qt.UserRole + 8, "color_name")
|
|
self.addRoleName(Qt.UserRole + 9, "color_code")
|
|
self.addRoleName(Qt.UserRole + 10, "density")
|
|
self.addRoleName(Qt.UserRole + 11, "diameter")
|
|
self.addRoleName(Qt.UserRole + 12, "approximate_diameter")
|
|
self.addRoleName(Qt.UserRole + 13, "adhesion_info")
|
|
self.addRoleName(Qt.UserRole + 14, "is_read_only")
|
|
self.addRoleName(Qt.UserRole + 15, "container_node")
|
|
self.addRoleName(Qt.UserRole + 16, "is_favorite")
|
|
|
|
self._available_materials = None # type: Optional[Dict[str, MaterialNode]]
|
|
self._favorite_ids = set() # type: Set[str]
|
|
|
|
def _updateExtruderStack(self):
|
|
global_stack = self._machine_manager.activeMachine
|
|
if global_stack is None:
|
|
return
|
|
|
|
if self._extruder_stack is not None:
|
|
self._extruder_stack.pyqtContainersChanged.disconnect(self._update)
|
|
self._extruder_stack.approximateMaterialDiameterChanged.disconnect(self._update)
|
|
self._extruder_stack = global_stack.extruders.get(str(self._extruder_position))
|
|
if self._extruder_stack is not None:
|
|
self._extruder_stack.pyqtContainersChanged.connect(self._update)
|
|
self._extruder_stack.approximateMaterialDiameterChanged.connect(self._update)
|
|
# Force update the model when the extruder stack changes
|
|
self._update()
|
|
|
|
def setExtruderPosition(self, position: int):
|
|
if self._extruder_stack is None or self._extruder_position != position:
|
|
self._extruder_position = position
|
|
self._updateExtruderStack()
|
|
self.extruderPositionChanged.emit()
|
|
|
|
@pyqtProperty(int, fset = setExtruderPosition, notify = extruderPositionChanged)
|
|
def extruderPosition(self) -> int:
|
|
return self._extruder_position
|
|
|
|
def setEnabled(self, enabled):
|
|
if self._enabled != enabled:
|
|
self._enabled = enabled
|
|
if self._enabled:
|
|
# ensure the data is there again.
|
|
self._update()
|
|
self.enabledChanged.emit()
|
|
|
|
@pyqtProperty(bool, fset = setEnabled, notify = enabledChanged)
|
|
def enabled(self):
|
|
return self._enabled
|
|
|
|
## Triggered when a list of materials changed somewhere in the container
|
|
# tree. This change may trigger an _update() call when the materials
|
|
# changed for the configuration that this model is looking for.
|
|
def _materialsListChanged(self, material: MaterialNode) -> None:
|
|
if material.variant.container_id != self._extruder_stack.variant.getId():
|
|
return
|
|
global_stack = cura.CuraApplication.CuraApplication.getInstance().getGlobalContainerStack()
|
|
if not global_stack:
|
|
return
|
|
if material.variant.machine.container_id != global_stack.definition.getId():
|
|
return
|
|
self._update()
|
|
|
|
## This is an abstract method that needs to be implemented by the specific
|
|
# models themselves.
|
|
def _update(self):
|
|
self._favorite_ids = set(cura.CuraApplication.CuraApplication.getInstance().getPreferences().getValue("cura/favorite_materials").split(";"))
|
|
|
|
# Update the available materials (ContainerNode) for the current active machine and extruder setup.
|
|
global_stack = cura.CuraApplication.CuraApplication.getInstance().getGlobalContainerStack()
|
|
extruder_stack = global_stack.extruders.get(str(self._extruder_position))
|
|
if not extruder_stack:
|
|
return
|
|
nozzle_name = extruder_stack.variant.getName()
|
|
materials = ContainerTree.getInstance().machines[global_stack.definition.getId()].variants[nozzle_name].materials
|
|
compatible_material_diameter = str(round(extruder_stack.getCompatibleMaterialDiameter()))
|
|
self._available_materials = {key: material for key, material in materials.items() if material.container.getMetaDataEntry("approximate_diameter") == compatible_material_diameter}
|
|
|
|
## This method is used by all material models in the beginning of the
|
|
# _update() method in order to prevent errors. It's the same in all models
|
|
# so it's placed here for easy access.
|
|
def _canUpdate(self):
|
|
global_stack = self._machine_manager.activeMachine
|
|
if global_stack is None or not self._enabled:
|
|
return False
|
|
|
|
extruder_position = str(self._extruder_position)
|
|
if extruder_position not in global_stack.extruders:
|
|
return False
|
|
|
|
return True
|
|
|
|
## This is another convenience function which is shared by all material
|
|
# models so it's put here to avoid having so much duplicated code.
|
|
def _createMaterialItem(self, root_material_id, container_node):
|
|
metadata_list = CuraContainerRegistry.getInstance().findContainersMetadata(id = container_node.container_id)
|
|
if not metadata_list:
|
|
return None
|
|
metadata = metadata_list[0]
|
|
item = {
|
|
"root_material_id": root_material_id,
|
|
"id": metadata["id"],
|
|
"container_id": metadata["id"], # TODO: Remove duplicate in material manager qml
|
|
"GUID": metadata["GUID"],
|
|
"name": metadata["name"],
|
|
"brand": metadata["brand"],
|
|
"description": metadata["description"],
|
|
"material": metadata["material"],
|
|
"color_name": metadata["color_name"],
|
|
"color_code": metadata.get("color_code", ""),
|
|
"density": metadata.get("properties", {}).get("density", ""),
|
|
"diameter": metadata.get("properties", {}).get("diameter", ""),
|
|
"approximate_diameter": metadata["approximate_diameter"],
|
|
"adhesion_info": metadata["adhesion_info"],
|
|
"is_read_only": self._container_registry.isReadOnly(metadata["id"]),
|
|
"container_node": container_node,
|
|
"is_favorite": root_material_id in self._favorite_ids
|
|
}
|
|
return item
|