74 lines
2.6 KiB
C++
74 lines
2.6 KiB
C++
/*************************************************************************
|
|
*
|
|
* 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 SD_SLIDESORTER_CACHE_CONFIGURATION_HXX
|
|
#define SD_SLIDESORTER_CACHE_CONFIGURATION_HXX
|
|
|
|
#include <com/sun/star/uno/Any.hxx>
|
|
#include <vcl/timer.hxx>
|
|
#include <com/sun/star/container/XNameAccess.hpp>
|
|
#include <boost/shared_ptr.hpp>
|
|
#include <boost/weak_ptr.hpp>
|
|
|
|
namespace sd { namespace slidesorter { namespace cache {
|
|
|
|
/** A very simple and easy-to-use access to configuration entries regarding
|
|
the slide sorter cache.
|
|
*/
|
|
class CacheConfiguration
|
|
{
|
|
public:
|
|
/** Return an instance to this class. The reference is released after 5
|
|
seconds. Subsequent calls to this function will create a new
|
|
instance.
|
|
*/
|
|
static ::boost::shared_ptr<CacheConfiguration> Instance (void);
|
|
|
|
/** Look up the specified value in
|
|
MultiPaneGUI/SlideSorter/PreviewCache. When the specified value
|
|
does not exist then an empty Any is returned.
|
|
*/
|
|
::com::sun::star::uno::Any GetValue (const ::rtl::OUString& rName);
|
|
|
|
private:
|
|
static ::boost::shared_ptr<CacheConfiguration> mpInstance;
|
|
/** When a caller holds a reference after we have released ours we use
|
|
this weak pointer to avoid creating a new instance.
|
|
*/
|
|
static ::boost::weak_ptr<CacheConfiguration> mpWeakInstance;
|
|
static Timer maReleaseTimer;
|
|
::com::sun::star::uno::Reference<
|
|
::com::sun::star::container::XNameAccess> mxCacheNode;
|
|
|
|
CacheConfiguration (void);
|
|
|
|
DECL_LINK(TimerCallback, Timer*);
|
|
};
|
|
|
|
} } } // end of namespace ::sd::slidesorter::cache
|
|
|
|
#endif
|