mirror of
https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
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70 lines
2.8 KiB
Python
70 lines
2.8 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 typing import Optional
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from PyQt5.QtCore import pyqtProperty, QObject, pyqtSignal
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from cura.PrinterOutput.MaterialOutputModel import MaterialOutputModel
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class ExtruderConfigurationModel(QObject):
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extruderConfigurationChanged = pyqtSignal()
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def __init__(self, position: int = -1) -> None:
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super().__init__()
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self._position = position # type: int
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self._material = None # type: Optional[MaterialOutputModel]
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self._hotend_id = None # type: Optional[str]
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def setPosition(self, position: int) -> None:
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self._position = position
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@pyqtProperty(int, fset = setPosition, notify = extruderConfigurationChanged)
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def position(self) -> int:
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return self._position
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def setMaterial(self, material: Optional[MaterialOutputModel]) -> None:
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if self._hotend_id != material:
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self._material = material
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self.extruderConfigurationChanged.emit()
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@pyqtProperty(QObject, fset = setMaterial, notify = extruderConfigurationChanged)
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def activeMaterial(self) -> Optional[MaterialOutputModel]:
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return self._material
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@pyqtProperty(QObject, fset=setMaterial, notify=extruderConfigurationChanged)
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def material(self) -> Optional[MaterialOutputModel]:
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return self._material
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def setHotendID(self, hotend_id: Optional[str]) -> None:
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if self._hotend_id != hotend_id:
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self._hotend_id = hotend_id
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self.extruderConfigurationChanged.emit()
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@pyqtProperty(str, fset = setHotendID, notify = extruderConfigurationChanged)
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def hotendID(self) -> Optional[str]:
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return self._hotend_id
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## This method is intended to indicate whether the configuration is valid or not.
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# The method checks if the mandatory fields are or not set
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# At this moment is always valid since we allow to have empty material and variants.
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def isValid(self) -> bool:
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return True
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def __str__(self) -> str:
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message_chunks = []
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message_chunks.append("Position: " + str(self._position))
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message_chunks.append("-")
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message_chunks.append("Material: " + self.activeMaterial.type if self.activeMaterial else "empty")
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message_chunks.append("-")
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message_chunks.append("HotendID: " + self.hotendID if self.hotendID else "empty")
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return " ".join(message_chunks)
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def __eq__(self, other) -> bool:
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return hash(self) == hash(other)
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# Calculating a hash function using the position of the extruder, the material GUID and the hotend id to check if is
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# unique within a set
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def __hash__(self):
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return hash(self._position) ^ (hash(self._material.guid) if self._material is not None else hash(0)) ^ hash(self._hotend_id) |