An interface providing cell editing in a GtkTreeView.
This is an interface and cannot be instantiated directly.
This interface provides editing of a cell contained in a GtkTreeView.
editing_done() Emits the "editing-done" signal. remove_widget() Emits the "remove-widget" signal. start_editing() Begins the editing on a widget.
"editing-done" This signal is emitted when editing is complete. "remove-widget" This signal is emitted when the celleditable widget can be destroyed.