2000-03-23  Jon K Hellan  <hellan@acm.org>

	* src/file.[ch] (file_format_register_save): Add "level" parameter.

	* src/file.h: (FileFormatLevel): Add the enum. At the best level,
	the save command saves to the given name without asking.  At the
	worst level, no name has been assigned.

	* src/file.c (_FileSaver): Add "level" member.
	(file_format_unregister_save): Set level to manual for workbooks
	which had this saver set.
	(cb_unregister_save): New function. Helper for
	file_format_unregister_save.
	(workbook_read): Set save info. Tag as new.
	(workbook_import): No longer set needs_name - importer will have
	set file_format_level.
	(fs_set_filename): New function: Set default filename in the file
	selection dialog.
	(workbook_save_as): Use fs_set_filename. Set save info.
	(workbook_save): Punt to workbook_save_as if file_format_level <
	AUTO. Save using wb->file_save_fn.

	* src/workbook.[ch] (workbook_set_saveinfo): New function. Set
	filename, level and save function, but do nothing if we already
	have info at a higher level.

	* src/workbook.h (struct _Workbook): Replace needs_name with
	file_format_level. Add file_save_fn member. Include file.h
	(workbook_set_saveinfo): Add "level" parameter.

	* src/workbook.c (workbook_do_destroy): Insert in history list
	when file format level > "new". We used to test needs_name.
	(workbook_is_pristine): Test file_format_level > "new" instead of
	needs_name true.
	(workbook_new): Tag workbook as new. Set save function.
	(workbook_set_filename): needs_name has no longer exists. Don't
	set it.

	* src/xml-io.c (gnumeric_xml_read_workbook): Set save info. Tag as
	AUTO.
	(xml_init): Tag saver as AUTO.

	* src/corba-workbook.c (Workbook_set_filename): Add FIXME comment.

	* src/history.c (history_item_label): Strip extension only when it
	is ".gnumeric".

	* plugins/dif/dif.c (dif_read_workbook): Set save info, tag as manual.
	(init_plugin): Tag saver as manual

	* plugins/ecel/boot.c (excel_load): No longer add ".gnumeric"
        to filename. Set save info. Tag filename as MANUAL. We could
        make it AUTO soon.
	(excel_init): Tag saver as MANUAL.

	* plugins/ff-csv/csv-io.c (csv_read_workbook): Set save info,
        tag as MANUAL.
	(init_plugin): Tag saver as MANUAL.

	* plugins/html/boot.c (html_init): Tag html savers as AUTO,
        the others as WRITE_ONLY.

	* plugins/lotus-123/boot.c (lotus_load): No longer change
        filename extension to ".gnumeric". Set save info, tag as manual.
	(LOTUS_TITLE, LOTUS_DESCR): No, we haven't got export.

	* plugins/oleo/boot.c (oleo_load): No longer change filename
        extension to ".gnumeric". Set save info. Tag as MANUAL.
	(OLEO_DESCR): Fix typo.

	* plugins/plan-perfect/pln.c (pln_read_workbook): Set
        filename, tag it as MANUAL.

	* plugins/sc/sc.c (sc_read_workbook): Set save info, tag as MANUAL.

	* plugins/sylk/sylk.c (sylk_read_workbook): Set save info,
        tag as MANUAL

	* plugins/text/text-io.c (text_read_workbook): Set save info.
        Tag as MANUAL.
	(text_init): Tag saver as MANUAL.

	* plugins/xbase/boot.c (xbase_load): No longer change filename
        extension to ".gnumeric". Set save info. Tag as MANUAL.
	(XBASE_TITLE, XBASE_DESCR): No, we haven't got export.