* gdl/gdl-data-frame.h:
	* gdl/gdl-data-view.h:
	* gdl/gdl-dock-bar.h:
	* gdl/gdl-dock-item-grip.c:
	* gdl/gdl-dock-item-grip.h:
	* gdl/gdl-dock-item.c:
	* gdl/gdl-dock-item.h:
	* gdl/gdl-dock-layout.h:
	* gdl/gdl-dock-master.h:
	* gdl/gdl-dock-notebook.h:
	* gdl/gdl-dock-object.h:
	* gdl/gdl-dock-paned.h:
	* gdl/gdl-dock-placeholder.h:
	* gdl/gdl-dock-tablabel.h:
	* gdl/gdl-dock.c:
	* gdl/gdl-dock.h: Use gtype macros instead of the deprecated gtk ones.
	Bug #539288.

svn path=/trunk/; revision=478