Cura/plugins/UltimakerMachineActions/UMOUpgradeSelection.py

# 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
catalog = i18nCatalog("cura")

import UM.Settings.InstanceContainer
from cura.CuraApplication import CuraApplication

##  The Ultimaker Original can have a few revisions & upgrades. This action helps with selecting them, so they are added
#   as a variant.
class UMOUpgradeSelection(MachineAction):
    def __init__(self):
        super().__init__("UMOUpgradeSelection", catalog.i18nc("@action", "Select upgrades"))
        self._qml_url = "UMOUpgradeSelectionMachineAction.qml"

    def _reset(self):
        self.heatedBedChanged.emit()

    heatedBedChanged = pyqtSignal()

    @pyqtProperty(bool, notify = heatedBedChanged)
    def hasHeatedBed(self):
        global_container_stack = Application.getInstance().getGlobalContainerStack()
        if global_container_stack:
            return global_container_stack.getProperty("machine_heated_bed", "value")

    @pyqtSlot(bool)
    def setHeatedBed(self, heated_bed = True):
        global_container_stack = Application.getInstance().getGlobalContainerStack()
        if global_container_stack:
            # Make sure there is a definition_changes container to store the machine settings
            definition_changes_container = global_container_stack.findContainer({"type": "definition_changes"})
            if not definition_changes_container:
                definition_changes_container = self._createDefinitionChangesContainer(global_container_stack)

            definition_changes_container.setProperty("machine_heated_bed", "value", heated_bed)
            self.heatedBedChanged.emit()

    def _createDefinitionChangesContainer(self, global_container_stack):
        # Create a definition_changes container to store the settings in and add it to the stack
        definition_changes_container = UM.Settings.InstanceContainer.InstanceContainer(global_container_stack.getName() + "_settings")
        definition = global_container_stack.getBottom()
        definition_changes_container.setDefinition(definition)
        definition_changes_container.addMetaDataEntry("type", "definition_changes")
        definition_changes_container.addMetaDataEntry("setting_version", CuraApplication.SettingVersion)

        UM.Settings.ContainerRegistry.ContainerRegistry.getInstance().addContainer(definition_changes_container)
        global_container_stack.definitionChanges = definition_changes_container

        return definition_changes_container