CItemSelectionModel

readonly currentChanged: CSignal<[CModelIndex, CModelIndex]>;

Emitted when the current index changes.

readonly selectionChanged: CSignal<[CModelIndex[], CModelIndex[]]>;

Emitted with newly selected and deselected indexes.

constructor(model: CAbstractItemModel, parent?: CObject | null);

Creates a selection model for the specified item model.

model(): CAbstractItemModel;

Returns the item model whose selection is tracked.

currentIndex(): CModelIndex;

Returns the current model index.

setCurrentIndex(index: CModelIndex): void;

Sets the current index if it belongs to the associated model.

hasSelection(): boolean;

Returns whether at least one index is selected.

isSelected(index: CModelIndex): boolean;

Returns whether the specified index is selected.

selectedIndexes(): CModelIndex[];

Returns a copy of the selected indexes.

indexesForRowChange(): CModelIndex[];

@internal Includes former coordinates when a removal has already shortened the model.

selectedIndexesInRowOrder(): IterableIterator<CModelIndex>;

@internal Iterates a flat table selection in view row and column order.

select(index: CModelIndex): void;

Adds a valid index from the associated model to the selection.

selectRectangle(anchor: CModelIndex, end: CModelIndex): void;

@internal Replaces the selection with a rectangle in a flat model.

deselect(index: CModelIndex): void;

Removes an index from the selection.

clearSelection(): void;

Clears all selected indexes while preserving the current index.

clear(): void;

Clears both the selection and the current index.

remapIndexes(oldIndexes: CModelIndex[], newIndexes: CModelIndex[]): void;

Remaps current and selected indexes after a model layout change.