Audit of GtkTreeView coordinate system usage. (#142494).

Audit of GtkTreeView coordinate system usage. (#142494).

2007-06-13  Kristian Rietveld  <kris@imendio.com>

	Audit of GtkTreeView coordinate system usage. (#142494).

	* gtk/gtktreeview.[ch]: general documentation updates,
	(gtk_tree_view_scroll_to_cell), (gtk_tree_view_get_dest_row_at_pos):
	update coordinate translations,
	(gtk_tree_view_tree_to_widget_coords),
	(gtk_tree_view_widget_to_tree_coords): Deprecated,
	(gtk_tree_view_convert_.*_coords): 6 new functions for doing
	transformations between coordinate systems.

	* gtk/gtk.symbols: updated.

	* tests/testtooltips.c (query_tooltip_tree_view_cb): fix testcase
	with new gtk_tree_view_convert_widget_to_bin_window_coords().

	* docs/reference/gtk/Makefile.am
	* docs/reference/gtk/images/tree-view-coordinates.png: add new image.

	* docs/reference/gtk/tmpl/gtktreeview.sgml: eloborate on the
	different coordinate systems.

svn path=/trunk/; revision=18119