Cura/cura/Settings/ProfilesModel.py
Simon Edwards 062611a92a Handle the startup situation where there is no global stack. Fixed a bug where the wrong stack was used instead of the first extruder.
Contributes to CURA-2477 Profile menu should only contain valid options for all materials
2016-09-28 15:56:10 +02:00

62 lines
2.8 KiB
Python

# Copyright (c) 2016 Ultimaker B.V.
# Uranium is released under the terms of the AGPLv3 or higher.
from UM.Application import Application
from UM.Settings.Models.InstanceContainersModel import InstanceContainersModel
from UM.Settings.ContainerRegistry import ContainerRegistry
from cura.Settings.ExtruderManager import ExtruderManager
## QML Model for listing the current list of valid quality profiles.
#
class ProfilesModel(InstanceContainersModel):
def __init__(self, parent = None):
super().__init__(parent)
## Fetch the list of containers to display.
#
# See UM.Settings.Models.InstanceContainersModel._fetchInstanceContainers().
def _fetchInstanceContainers(self):
global_container_stack = Application.getInstance().getGlobalContainerStack()
if global_container_stack is None:
return []
global_machine_definition = global_container_stack.getBottom()
extruder_stacks = ExtruderManager.getInstance().getActiveExtruderStacks()
if extruder_stacks:
# Multi-extruder machine detected.
# Determine the common set of quality types which can be
# applied to all of the materials for this machine.
quality_type_dict = self.__fetchQualityTypeDictForStack(extruder_stacks[0], global_machine_definition)
common_quality_types = set(quality_type_dict.keys())
for stack in extruder_stacks[1:]:
next_quality_type_dict = self.__fetchQualityTypeDictForStack(stack, global_machine_definition)
common_quality_types.intersection_update(set(next_quality_type_dict.keys()))
return [quality_type_dict[quality_type] for quality_type in common_quality_types]
else:
# Machine with one extruder.
quality_type_dict = self.__fetchQualityTypeDictForStack(global_container_stack, global_machine_definition)
return list(quality_type_dict.values())
return []
def __fetchQualityTypeDictForStack(self, stack, global_machine_definition):
criteria = {"type": "quality" }
if global_machine_definition.getMetaDataEntry("has_machine_quality", False):
criteria["definition"] = global_machine_definition.getId()
if global_machine_definition.getMetaDataEntry("has_materials", False):
material = stack.findContainer(type="material")
criteria["material"] = material.getId()
else:
criteria["definition"] = "fdmprinter"
qualities = ContainerRegistry.getInstance().findInstanceContainers(**criteria)
quality_type_dict = {}
for quality in qualities:
quality_type_dict[quality.getMetaDataEntry("quality_type")] = quality
return quality_type_dict