2006-11-13  Morten Welinder  <terra@gnome.org>

	* src/workbook.c (workbook_dispose): Use
	wb_view_detach_from_workbook.
	(workbook_detach_view, workbook_attach_view): Don't set wbv->wb
	here.  Set in caller.

	* src/workbook-view.c (workbook_view_class_init): Install new
	property: auto-expr-text.
	(wb_view_get_property, wb_view_set_property,
	wb_view_auto_expr_text): Handle auto-expr-text.
	(wb_view_detach_from_workbook): New function.
	(wb_view_finalize): Use wb_view_detach_from_workbook.

	* src/workbook-control-priv.h (WorkbookControlClass): Remove
	auto_expr_value member.

	* src/workbook-control-gui.c (wbcg_auto_expr_text_changed): New
	function hooked up to WorkbookView::auto-expr-text.
	(wbcg_auto_expr_value): Removed.