34 lines
922 B
Python
34 lines
922 B
Python
from typing import Any, Dict, Optional
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from ..utils import serialize_value_for_qml
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class ModelItem:
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def __new__(cls, *_args, **_kwargs) -> "ModelItem":
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from .model import Model
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cls.parent_model: Optional[Model] = None
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return super().__new__(cls)
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def __setattr__(self, name: str, value) -> None:
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super().__setattr__(name, value)
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if name != "parent_model" and self.parent_model is not None:
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with self.parent_model._sync_lock:
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self.parent_model._changed = True
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def __delattr__(self, name: str) -> None:
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raise NotImplementedError()
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@property
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def serialized(self) -> Dict[str, Any]:
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return {
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name: serialize_value_for_qml(getattr(self, name))
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for name in dir(self)
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if not (
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name.startswith("_") or name in ("parent_model", "serialized")
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)
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}
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