The accelerator for the action, in the format understood by gtk_accelerator_parse().
The function to call when the action is activated.
The label for the action. This field should typically be marked for translation, see Action.groupSetTranslationDomain. If label is NULL, the label of the stock item with id stock_id is used.
The name of the action.
The stock id for the action, or the name of an icon from the icon theme.
The tooltip for the action. This field should typically be marked for translation, see Action.groupSetTranslationDomain.
GtkActionEntry structs are used with Action.groupAddActions to construct actions.