2001-08-28  Jody Goldberg <jgoldberg@home.com>

	* src/sheet-control-gui.c (scg_mode_edit) : fix a warning on exit
	  when closing 1 of many open sheets.

	* src/gnumeric-graph.c : make the debug spew conditional.
	(CMANAGER1) : new macro.
	(gnm_graph_new) : add more safety checks.
	(gnm_graph_arrange_vectors) : use the versioning macros.
	(gnm_graph_import_specification) : new routine.

	* idl/gnumeric-graphs.idl (importSpecification) : new routine.

	* src/xml-io.c : clean up.
	s/xml_get_value_int/xml_prop_get_int/
	s/xml_set_value_int/xml_prop_set_int/
	s/xml_get_value_double/xml_prop_get_double/
	s/xml_set_value_double/xml_prop_set_double/
	s/xml_set_value_points/xml_prop_set_points/
	s/xml_set_value_cstr/xml_prop_set_cstr/
	s/xml_set_prop_cellpos/xml_prop_set_cellpos/
	s/xml_get_prop_cellpos/xml_prop_get_cellpos/
	s/xml_read_range/xml_prop_get_range/
	s/xml_get_print_hf/xml_prop_get_print_hf/
	s/xml_set_print_hf/xml_prop_set_print_hf/
	s/xml_set_color_value/xml_prop_set_color/
	s/xml_get_color_value/xml_prop_get_color/
	s/xml_set_value_color/xml_prop_set_gdkcolor/
	s/xml_get_value_color/xml_prop_get_gdkcolor/

	Remove the pointless searching of children for content.
	We never relied on those semantics, nor do we want them.

	(xml_sheet_create) : Use xmlGetProp directly.
	(xml_sheet_read) : ditto.
	(xml_read_solver) : ditto.
	(xml_write_solver) : use xml_prop_set_cstr.
	(xml_write_print_info) : Use xmlNewChild.
	(xml_value_get) : delete and use xmlGetProp directly.

2001-08-27  Jody Goldberg <jgoldberg@home.com>

	* src/gnumeric-graph.c (gnm_graph_vector_set_expr) : remove debuggin
	  cruft.