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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef __com_sun_star_sheet_XCalculatable_idl__
+#define __com_sun_star_sheet_XCalculatable_idl__
+
+#ifndef __com_sun_star_uno_XInterface_idl__
+#include <com/sun/star/uno/XInterface.idl>
+#endif
+
+//=============================================================================
+
+module com {  module sun {  module star {  module sheet {
+
+//=============================================================================
+
+/** represents something that can recalculate.
+ */
+published interface XCalculatable: com::sun::star::uno::XInterface
+{
+    //-------------------------------------------------------------------------
+
+    /** recalculates all dirty cells.
+
+        <p>This calculates all formula cells which have not yet been
+        calculated after their precedents have changed.</p>
+     */
+    void calculate();
+
+    //-------------------------------------------------------------------------
+
+    /** recalculates all cells.
+     */
+    void calculateAll();
+
+    //-------------------------------------------------------------------------
+
+    /** returns whether automatic calculation is enabled.
+
+        <p>With automatic calculation, each formula cell is recalculated
+        whenever its value is needed after its precedents have changed.
+        The value is needed if the cell is displayed or used in another
+        calculation.</p>
+
+        @returns
+            <TRUE/>, if automatic calculation is enabled.
+     */
+    boolean isAutomaticCalculationEnabled();
+
+    //-------------------------------------------------------------------------
+
+    /** enables automatic calculation.
+
+        <p>With automatic calculation, each formula cell is recalculated
+        whenever its value is needed after its precedents have changed.
+        The value is needed if the cell is displayed or used in another
+        calculation.</p>
+
+        @param bEnabled
+            <TRUE/> to enable automatic calculation, <FALSE/> to disable.
+     */
+    [oneway] void enableAutomaticCalculation( [in] boolean bEnabled );
+
+};
+
+//=============================================================================
+
+}; }; }; };
+
+#endif
+