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a02bccf74d
CURA-6015 ListModels should not modify items directly. All ListModels should use setItems() and the insertions/removals/modifications will be done in setItems() itself.
61 lines
1.9 KiB
Python
61 lines
1.9 KiB
Python
# Copyright (c) 2018 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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from PyQt5.QtCore import Qt
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from UM.Application import Application
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from UM.Logger import Logger
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from UM.Qt.ListModel import ListModel
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from UM.Util import parseBool
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from cura.Machines.VariantType import VariantType
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class NozzleModel(ListModel):
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IdRole = Qt.UserRole + 1
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HotendNameRole = Qt.UserRole + 2
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ContainerNodeRole = Qt.UserRole + 3
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def __init__(self, parent = None):
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super().__init__(parent)
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self.addRoleName(self.IdRole, "id")
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self.addRoleName(self.HotendNameRole, "hotend_name")
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self.addRoleName(self.ContainerNodeRole, "container_node")
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self._application = Application.getInstance()
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self._machine_manager = self._application.getMachineManager()
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self._variant_manager = self._application.getVariantManager()
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self._machine_manager.globalContainerChanged.connect(self._update)
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self._update()
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def _update(self):
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Logger.log("d", "Updating {model_class_name}.".format(model_class_name = self.__class__.__name__))
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global_stack = self._machine_manager.activeMachine
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if global_stack is None:
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self.setItems([])
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return
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has_variants = parseBool(global_stack.getMetaDataEntry("has_variants", False))
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if not has_variants:
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self.setItems([])
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return
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variant_node_dict = self._variant_manager.getVariantNodes(global_stack, VariantType.NOZZLE)
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if not variant_node_dict:
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self.setItems([])
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return
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item_list = []
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for hotend_name, container_node in sorted(variant_node_dict.items(), key = lambda i: i[0].upper()):
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item = {"id": hotend_name,
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"hotend_name": hotend_name,
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"container_node": container_node
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}
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item_list.append(item)
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self.setItems(item_list)
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