Cura/plugins/UltimakerMachineActions/UM2UpgradeSelection.py
2017-05-08 15:03:39 +02:00

66 lines
3.0 KiB
Python

# Copyright (c) 2017 Ultimaker B.V.
# Uranium is released under the terms of the AGPLv3 or higher.
from UM.Settings.ContainerRegistry import ContainerRegistry
from UM.Settings.InstanceContainer import InstanceContainer
from cura.MachineAction import MachineAction
from PyQt5.QtCore import pyqtSlot, pyqtSignal, pyqtProperty
from UM.i18n import i18nCatalog
from UM.Application import Application
from UM.Util import parseBool
catalog = i18nCatalog("cura")
import UM.Settings.InstanceContainer
## The Ultimaker 2 can have a few revisions & upgrades.
class UM2UpgradeSelection(MachineAction):
def __init__(self):
super().__init__("UM2UpgradeSelection", catalog.i18nc("@action", "Select upgrades"))
self._qml_url = "UM2UpgradeSelectionMachineAction.qml"
self._container_registry = ContainerRegistry.getInstance()
def _reset(self):
self.hasVariantsChanged.emit()
hasVariantsChanged = pyqtSignal()
@pyqtProperty(bool, notify = hasVariantsChanged)
def hasVariants(self):
global_container_stack = Application.getInstance().getGlobalContainerStack()
if global_container_stack:
return parseBool(global_container_stack.getMetaDataEntry("has_variants", "false"))
@pyqtSlot(bool)
def setHasVariants(self, has_variants = True):
global_container_stack = Application.getInstance().getGlobalContainerStack()
if global_container_stack:
variant_container = global_container_stack.variant
variant_index = global_container_stack.getContainerIndex(variant_container)
if has_variants:
if "has_variants" in global_container_stack.getMetaData():
global_container_stack.setMetaDataEntry("has_variants", True)
else:
global_container_stack.addMetaDataEntry("has_variants", True)
# Set the variant container to a sane default
empty_container = ContainerRegistry.getInstance().getEmptyInstanceContainer()
if type(variant_container) == type(empty_container):
search_criteria = { "type": "variant", "definition": "ultimaker2", "id": "*0.4*" }
containers = self._container_registry.findInstanceContainers(**search_criteria)
if containers:
global_container_stack.variant = containers[0]
else:
# The metadata entry is stored in an ini, and ini files are parsed as strings only.
# Because any non-empty string evaluates to a boolean True, we have to remove the entry to make it False.
if "has_variants" in global_container_stack.getMetaData():
global_container_stack.removeMetaDataEntry("has_variants")
# Set the variant container to an empty variant
global_container_stack.variant = ContainerRegistry.getInstance().getEmptyInstanceContainer()
Application.getInstance().globalContainerStackChanged.emit()