1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889 |
- # Copyright (c) 2018 Ultimaker B.V.
- # Cura is released under the terms of the LGPLv3 or higher.
- from PyQt5.QtCore import pyqtProperty, QObject, pyqtSignal
- from typing import List
- MYPY = False
- if MYPY:
- from cura.PrinterOutput.ExtruderConfigurationModel import ExtruderConfigurationModel
- class ConfigurationModel(QObject):
- configurationChanged = pyqtSignal()
- def __init__(self) -> None:
- super().__init__()
- self._printer_type = ""
- self._extruder_configurations = [] # type: List[ExtruderConfigurationModel]
- self._buildplate_configuration = ""
- def setPrinterType(self, printer_type):
- self._printer_type = printer_type
- @pyqtProperty(str, fset = setPrinterType, notify = configurationChanged)
- def printerType(self) -> str:
- return self._printer_type
- def setExtruderConfigurations(self, extruder_configurations: List["ExtruderConfigurationModel"]):
- if self._extruder_configurations != extruder_configurations:
- self._extruder_configurations = extruder_configurations
- for extruder_configuration in self._extruder_configurations:
- extruder_configuration.extruderConfigurationChanged.connect(self.configurationChanged)
- self.configurationChanged.emit()
- @pyqtProperty("QVariantList", fset = setExtruderConfigurations, notify = configurationChanged)
- def extruderConfigurations(self):
- return self._extruder_configurations
- def setBuildplateConfiguration(self, buildplate_configuration: str) -> None:
- if self._buildplate_configuration != buildplate_configuration:
- self._buildplate_configuration = buildplate_configuration
- self.configurationChanged.emit()
- @pyqtProperty(str, fset = setBuildplateConfiguration, notify = configurationChanged)
- def buildplateConfiguration(self) -> str:
- return self._buildplate_configuration
- ## This method is intended to indicate whether the configuration is valid or not.
- # The method checks if the mandatory fields are or not set
- def isValid(self) -> bool:
- if not self._extruder_configurations:
- return False
- for configuration in self._extruder_configurations:
- if configuration is None:
- return False
- return self._printer_type != ""
- def __str__(self):
- message_chunks = []
- message_chunks.append("Printer type: " + self._printer_type)
- message_chunks.append("Extruders: [")
- for configuration in self._extruder_configurations:
- message_chunks.append(" " + str(configuration))
- message_chunks.append("]")
- if self._buildplate_configuration is not None:
- message_chunks.append("Buildplate: " + self._buildplate_configuration)
- return "\n".join(message_chunks)
- def __eq__(self, other):
- return hash(self) == hash(other)
- ## The hash function is used to compare and create unique sets. The configuration is unique if the configuration
- # of the extruders is unique (the order of the extruders matters), and the type and buildplate is the same.
- def __hash__(self):
- extruder_hash = hash(0)
- first_extruder = None
- for configuration in self._extruder_configurations:
- extruder_hash ^= hash(configuration)
- if configuration.position == 0:
- first_extruder = configuration
- # To ensure the correct order of the extruders, we add an "and" operation using the first extruder hash value
- if first_extruder:
- extruder_hash &= hash(first_extruder)
- return hash(self._printer_type) ^ extruder_hash ^ hash(self._buildplate_configuration)
|