2007-07-19  Kristian Rietveld  <kris@imendio.com>

	* gtk/gtk.symbols:
	* gtk/gtktreeprivate.h:
	* gtk/gtktreeview.[ch] (gtk_tree_view_get_tooltip_context),
	(gtk_tree_view_[sg]et_tooltip_column): add more convenience API.

	* tests/testtooltip.c (query_tooltip_tree_view_cb): use
	gtk_tree_view_get_tooltip_context().

	* demos/gtk-demo/demo.ui: add a tooltip column to the list store,
	set tooltip-column on the tree view.


svn path=/trunk/; revision=18496