/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


#ifndef __com_sun_star_document_XViewDataSupplier_idl__
#define __com_sun_star_document_XViewDataSupplier_idl__

#ifndef __com_sun_star_container_XIndexAccess_idl__
#include <com/sun/star/container/XIndexAccess.idl>
#endif

//=============================================================================

module com { module sun { module star { module document {

//=============================================================================
/** gives access to some properties describing all open views to a document

    <p>
    Each view is described by a sequence< ::com::sun::star::beans::PropertyValue >.
    Through this interface the state of all open views can be retrieved and restored
    later. These states can also be made persistent so that a document loader can create
    all views of the correct types and restore their state to the state when the document was
    saved.
    </p>
 */
published interface XViewDataSupplier: com::sun::star::uno::XInterface
{
	//-------------------------------------------------------------------------
    /** retrieve informations about currently opened view to restore it later

        @returns
            a <type scope="com::sun::star::container">XIndexAccess</type>,
            that gives access to a list of <type scope="com::sun::star::beans">PropertyValue</type>
            for every open view. May <NULL/> if no view is currently available.
	 */
    ::com::sun::star::container::XIndexAccess getViewData();

	//-------------------------------------------------------------------------
    /** restore all views which will be represented by given data argument

        @param Data
            a list of <type scope="com::sun::star::beans">PropertyValue</type>s
            with information about last opened views to restore it
            <NULL/> isn't allowed here.
	 */
    void setViewData( [in] com::sun::star::container::XIndexAccess Data );
};

//=============================================================================

}; }; }; };

#endif