111 lines
3.9 KiB
C++
111 lines
3.9 KiB
C++
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/*************************************************************************
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*
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* $RCSfile: SlsCacheConfiguration.hxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: rt $ $Date: 2005-10-24 07:40:37 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef SD_SLIDESORTER_CACHE_CONFIGURATION_HXX
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#define SD_SLIDESORTER_CACHE_CONFIGURATION_HXX
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#include <com/sun/star/uno/Any.hxx>
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#include <vcl/timer.hxx>
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#ifndef _COM_SUN_STAR_CONTAINER_XNAMEACCESS_HPP_
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#include <com/sun/star/container/XNameAccess.hpp>
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#endif
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#include <boost/shared_ptr.hpp>
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#include <boost/weak_ptr.hpp>
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namespace sd { namespace slidesorter { namespace cache {
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/** A very simple and easy-to-use access to configuration entries regarding
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the slide sorter cache.
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*/
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class CacheConfiguration
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{
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public:
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/** Return an instance to this class. The reference is released after 5
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seconds. Subsequent calls to this function will create a new
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instance.
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*/
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static ::boost::shared_ptr<CacheConfiguration> Instance (void);
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/** Look up the specified value in
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MultiPaneGUI/SlideSorter/PreviewCache. When the specified value
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does not exist then an empty Any is returned.
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*/
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::com::sun::star::uno::Any GetValue (const ::rtl::OUString& rName);
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private:
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static ::boost::shared_ptr<CacheConfiguration> mpInstance;
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/** When a caller holds a reference after we have released ours we use
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this weak pointer to avoid creating a new instance.
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*/
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static ::boost::weak_ptr<CacheConfiguration> mpWeakInstance;
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static Timer maReleaseTimer;
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::com::sun::star::uno::Reference<
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::com::sun::star::container::XNameAccess> mxCacheNode;
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CacheConfiguration (void);
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DECL_LINK(TimerCallback, Timer*);
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};
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} } } // end of namespace ::sd::slidesorter::cache
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#endif
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