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- from typing import Optional, TYPE_CHECKING
- from PyQt6.QtCore import QObject, pyqtProperty
- from cura.API.Backups import Backups
- from cura.API.ConnectionStatus import ConnectionStatus
- from cura.API.Interface import Interface
- from cura.API.Account import Account
- if TYPE_CHECKING:
- from cura.CuraApplication import CuraApplication
- class CuraAPI(QObject):
- """The official Cura API that plug-ins can use to interact with Cura.
- Python does not technically prevent talking to other classes as well, but this API provides a version-safe
- interface with proper deprecation warnings etc. Usage of any other methods than the ones provided in this API can
- cause plug-ins to be unstable.
- """
-
- __instance = None
- _application = None
-
-
-
- def __new__(cls, application: Optional["CuraApplication"] = None):
- if cls.__instance is not None:
- raise RuntimeError("Tried to create singleton '{class_name}' more than once.".format(class_name = CuraAPI.__name__))
- if application is None:
- raise RuntimeError("Upon first time creation, the application must be set.")
- instance = super(CuraAPI, cls).__new__(cls)
- cls._application = application
- return instance
- def __init__(self, application: Optional["CuraApplication"] = None) -> None:
- super().__init__(parent = CuraAPI._application)
- CuraAPI.__instance = self
- self._account = Account(self._application)
- self._backups = Backups(self._application)
- self._connectionStatus = ConnectionStatus()
-
- self._interface = Interface(self._application)
- def initialize(self) -> None:
- self._account.initialize()
- @pyqtProperty(QObject, constant = True)
- def account(self) -> "Account":
- """Accounts API"""
- return self._account
- @pyqtProperty(QObject, constant = True)
- def connectionStatus(self) -> "ConnectionStatus":
- return self._connectionStatus
- @property
- def backups(self) -> "Backups":
- """Backups API"""
- return self._backups
- @property
- def interface(self) -> "Interface":
- """Interface API"""
- return self._interface
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