59 lines
1.3 KiB
Python
59 lines
1.3 KiB
Python
from typing import Any, Callable, DefaultDict, MutableSequence
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from PyQt5.QtCore import QObject, pyqtSlot
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from .list_model import ListModel
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class ListModelMap(QObject):
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def __init__(self,
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models_container: Callable[..., MutableSequence] = list,
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parent: QObject = None) -> None:
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super().__init__(parent)
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# Set the parent to prevent item garbage-collection on the C++ side
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self.dict: DefaultDict[Any, ListModel] = \
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DefaultDict(
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lambda: ListModel(container=models_container, parent=self)
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)
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def __repr__(self) -> str:
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return "%s(%r)" % (type(self).__name__, self.dict)
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def __getitem__(self, key) -> ListModel:
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return self.dict[key]
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def __setitem__(self, key, value: ListModel) -> None:
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value.setParent(self)
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self.dict[key] = value
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def __detitem__(self, key) -> None:
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del self.dict[key]
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def __iter__(self):
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return iter(self.dict)
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def __len__(self) -> int:
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return len(self.dict)
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@pyqtSlot(result=str)
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def repr(self) -> str:
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return self.__repr__()
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@pyqtSlot(str, result="QVariant")
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def get(self, key) -> ListModel:
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return self.dict[key]
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@pyqtSlot(str, result=bool)
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def has(self, key) -> bool:
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return key in self.dict
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