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https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
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59 lines
2.1 KiB
Python
59 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 pyqtProperty, QObject, pyqtSignal
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class ExtruderConfigurationModel(QObject):
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extruderConfigurationChanged = pyqtSignal()
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def __init__(self):
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super().__init__()
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self._position = -1
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self._material = None
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self._hotend_id = None
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def setPosition(self, position):
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self._position = position
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@pyqtProperty(int, fset = setPosition, notify = extruderConfigurationChanged)
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def position(self):
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return self._position
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def setMaterial(self, material):
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self._material = material
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@pyqtProperty(QObject, fset = setMaterial, notify = extruderConfigurationChanged)
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def material(self):
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return self._material
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def setHotendID(self, hotend_id):
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self._hotend_id = hotend_id
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@pyqtProperty(str, fset = setHotendID, notify = extruderConfigurationChanged)
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def hotendID(self):
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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):
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return True
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def __str__(self):
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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.material.type if self.material 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):
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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) |