_CONVERSION(`GtkAccelGroup*',  `Glib::RefPtr<Gtk::AccelGroup>', `Glib::wrap($3)')
_CONVERSION(`Gtk::Menu&',  `GtkMenu*', `($3).gobj()')
_CONVERSION(`const Glib::RefPtr<DockLayout>&',  `BonoboDockLayout*', `($3)->gobj()')
_CONVERSION(`BonoboDockLayout*',  `Glib::RefPtr<DockLayout>', `Glib::wrap($3)')
_CONVERSION(`DockItem&',  `BonoboDockItem*', `($3).gobj()')
_CONVERSION(`BonoboDockItem*',  `DockItem*', `Glib::wrap($3)')
_CONVERSION(`BonoboDockPlacement&',  `BonoboDockPlacement*', `&($3)')
_CONVERSION(`Dock&',  `BonoboDock*', `($3).gobj()')
_CONVERSION(`BonoboDockItem*',  `DockItem*', `Glib::wrap($3)')

_CONV_ENUM(Bonobo,DockItemBehavior)

_CONVERSION(`const Glib::StringArrayHandle&', `const gchar**', `(const gchar**)($3).data()')