helm/AbstractProxyModel.nimpl at master · dewf/helm · GitHub

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module AbstractProxyModel;

import Object;
import Enums;
import AbstractItemModel;
import ModelIndex;
import PersistentModelIndex;

namedbits SignalMask extends AbstractItemModel.SignalMask {
    SourceModelChanged
}

interface SignalHandler {
    // Object:
    void destroyed(Object.Handle obj);
    void objectNameChanged(string objectName);

    // AbstractItemModel:
    void columnsAboutToBeInserted(ModelIndex.Handle parent, int first, int last);
    void columnsAboutToBeMoved(ModelIndex.Handle sourceParent, int sourceStart, int sourceEnd, ModelIndex.Handle destinationParent, int destinationColumn);
    void columnsAboutToBeRemoved(ModelIndex.Handle parent, int first, int last);
    void columnsInserted(ModelIndex.Handle parent, int first, int last);
    void columnsMoved(ModelIndex.Handle sourceParent, int sourceStart, int sourceEnd, ModelIndex.Handle destinationParent, int destinationColumn);
    void columnsRemoved(ModelIndex.Handle parent, int first, int last);
    void dataChanged(ModelIndex.Handle topLeft, ModelIndex.Handle bottomRight, Array<ItemDataRole> roles);
    void headerDataChanged(Orientation orientation, int first, int last);
    void layoutAboutToBeChanged(Array<PersistentModelIndex.Handle> parents, LayoutChangeHint hint);
    void layoutChanged(Array<PersistentModelIndex.Handle> parents, LayoutChangeHint hint);
    void modelAboutToBeReset();
    void modelReset();
    void rowsAboutToBeInserted(ModelIndex.Handle parent, int start, int end);
    void rowsAboutToBeMoved(ModelIndex.Handle sourceParent, int sourceStart, int sourceEnd, ModelIndex.Handle destinationParent, int destinationRow);
    void rowsAboutToBeRemoved(ModelIndex.Handle parent, int first, int last);
    void rowsInserted(ModelIndex.Handle parent, int first, int last);
    void rowsMoved(ModelIndex.Handle sourceParent, int sourceStart, int sourceEnd, ModelIndex.Handle destinationParent, int destinationRow);
    void rowsRemoved(ModelIndex.Handle parent, int first, int last);

    // AbstractProxyModel:
    void sourceModelChanged();
}

@nodispose
opaque Handle extends AbstractItemModel.Handle {
    void setSourceModel(AbstractItemModel.Handle sourceModel);

    // owned, must be released! (heap allocated copy)
    ModelIndex.OwnedHandle mapToSource(ModelIndex.Deferred proxyIndex);

    // abstract, no signal mask setter
}

// abstract, no create()