Cura/cura/Machines/Models/FavoriteMaterialsModel.py
Ian Paschal cb713eea6a Improve models
Contributes to CURA-5162, CURA-5378
2018-08-22 12:33:29 +02:00

73 lines
2.9 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 FavoriteMaterialsModel(BaseMaterialsModel):
def __init__(self, parent = None):
super().__init__(parent)
from cura.CuraApplication import CuraApplication
self._preferences = CuraApplication.getInstance().getPreferences()
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._material_manager.favoritesUpdated.connect(self._update) # Update when favorites are changed
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
favorite_ids = self._material_manager.getFavorites()
item_list = []
for root_material_id, container_node in available_material_dict.items():
metadata = container_node.metadata
# Only add results for favorite materials
if root_material_id not in favorite_ids:
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"],
"color_code": metadata["color_code"],
"container_node": container_node,
"is_favorite": True
}
item_list.append(item)
# Sort the item list by material name alphabetically
item_list = sorted(item_list, key = lambda d: d["brand"].upper())
self.setItems(item_list)