CAbstractItemDelegate
Abstract base class for item view editors.
Module widgets/CAbstractItemDelegate.js. This class is available through the browser modules in the download.
Declared members
readonly commitData: CSignal<[CWidget]>;Emitted when an editor wants its value written to the model.
readonly closeEditor: CSignal<[CWidget]>;Emitted when an editor wants to be closed.
paint(_painter: CPainter, _rect: CRect, _index: CModelIndex, _widget: CWidget): boolean;Paints an item and returns whether the delegate handled it.
editorEvent(_event: CEvent, _model: CAbstractItemModel, _index: CModelIndex, _rect: CRect): boolean;Handles an item event and returns whether it was consumed.
abstract createEditor(parent: CWidget, index: CModelIndex): CWidget | null;Creates an editor for an item. @param parent Parent widget for the editor. @param index Model index being edited.
abstract setEditorData(editor: CWidget, index: CModelIndex): void;Copies model data into an editor.
abstract setModelData(editor: CWidget, model: CAbstractItemModel, index: CModelIndex): void;Writes editor data back to the model.
editorShown(_editor: CWidget, _index: CModelIndex): void;Called after an editor has been positioned, shown and focused.
updateEditorGeometry(editor: CWidget, rect: CRect): void;Updates the editor geometry to match an item rectangle.