 -- Class: <gtk-cell-editable>
     Derives from <ginterface>.

     This class defines no direct slots.

 -- Signal on <gtk-cell-editable>: editing-done

 -- Signal on <gtk-cell-editable>: remove-widget

 -- Function: gtk-cell-editable-start-editing (self <gtk-cell-editable>) (event <gdk-event>)
 -- Method: start-editing
     Begins editing on a CELL-EDITABLE. EVENT is the <gdk-event> that began the editing process. It may be #f, in the instance that editing was initiated through programatic means.

     cell-editable
          A <gtk-cell-editable>

     event
          A <gdk-event>, or #f

 -- Function: gtk-cell-editable-editing-done (self <gtk-cell-editable>)
 -- Method: editing-done
     Emits the "editing_done" signal. This signal is a sign for the cell renderer to update its value from the cell.

     cell-editable
          A <gtk-tree-editable>

 -- Function: gtk-cell-editable-remove-widget (self <gtk-cell-editable>)
 -- Method: remove-widget
     Emits the "remove_widget" signal. This signal is meant to indicate that the cell is finished editing, and the widget may now be destroyed.

     cell-editable
          A <gtk-tree-editable>