mirror of
https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
synced 2025-05-01 16:24:41 +08:00
bb7fccbd48
You can clearly see that some models are updated 4 times or so now. Contributes to issue CURA-4606.
60 lines
2.1 KiB
Python
60 lines
2.1 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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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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Application.getInstance().globalContainerStackChanged.connect(self._update)
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Application.getInstance().getMachineManager().activeVariantChanged.connect(self._update)
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Application.getInstance().getMachineManager().activeStackChanged.connect(self._update)
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Application.getInstance().getMachineManager().activeMaterialChanged.connect(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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self.items.clear()
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variant_manager = Application.getInstance()._variant_manager
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active_global_stack = Application.getInstance().getMachineManager()._global_container_stack
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if active_global_stack is None:
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self.setItems([])
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return
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has_variants = parseBool(active_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 = variant_manager.getVariantNodes(active_global_stack)
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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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