2001-03-04  Michael Natterer  <mitch@gimp.org>

	* app/Makefile.am
	* app/apptypes.h
	* app/gimpdrawablelistitem.[ch]
	* app/gimplistitem.[ch]: new widgets capable of reordering
	themselves using DND.

	* app/gimpcontainerlistview.c: removed stuff which is now done
	by the GimpListItem.

	* app/gimpdnd.[ch]: new function gimp_dnd_get_drag_data(widget)
	which returns a GimpViewable using the widget's drag callback.

	* app/gimpdrawablelistview.c: implement GimpContainerView's
	"insert_item" method and enable reordering for the created
	GimpListItem.