Cura/cura/Machines/Models/GenericMaterialsModel.py

67 lines
2.7 KiB
Python

# Copyright (c) 2018 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from UM.Logger import Logger
from cura.Machines.Models.BaseMaterialsModel import BaseMaterialsModel
class GenericMaterialsModel(BaseMaterialsModel):
def __init__(self, parent = None):
super().__init__(parent)
from cura.CuraApplication import CuraApplication
self._machine_manager = CuraApplication.getInstance().getMachineManager()
self._extruder_manager = CuraApplication.getInstance().getExtruderManager()
self._material_manager = CuraApplication.getInstance().getMaterialManager()
self._machine_manager.activeStackChanged.connect(self._update) #Update when switching machines.
self._material_manager.materialsUpdated.connect(self._update) #Update when the list of materials changes.
self._update()
def _update(self):
Logger.log("d", "Updating {model_class_name}.".format(model_class_name = self.__class__.__name__))
global_stack = self._machine_manager.activeMachine
if global_stack is None:
self.setItems([])
return
extruder_position = str(self._extruder_position)
if extruder_position not in global_stack.extruders:
self.setItems([])
return
extruder_stack = global_stack.extruders[extruder_position]
available_material_dict = self._material_manager.getAvailableMaterialsForMachineExtruder(global_stack,
extruder_stack)
if available_material_dict is None:
self.setItems([])
return
item_list = []
for root_material_id, container_node in available_material_dict.items():
metadata = container_node.metadata
# Only add results for generic materials
if metadata["brand"].lower() != "generic":
continue
# Do not include the materials from a to-be-removed package
if bool(metadata.get("removed", False)):
continue
item = {"root_material_id": root_material_id,
"id": metadata["id"],
"name": metadata["name"],
"brand": metadata["brand"],
"material": metadata["material"],
"color_name": metadata["color_name"],
"container_node": container_node
}
item_list.append(item)
# Sort the item list by material name alphabetically
item_list = sorted(item_list, key = lambda d: d["name"].upper())
self.setItems(item_list)