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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* Version: MPL 1.1 / GPLv3+ / LGPLv3+
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Initial Developer of the Original Code is
* [ Surendran Mahendran <surenspost@gmail.com>]
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 3 or later (the "GPLv3+"), or
* the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
* in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
* instead of those above.
*/
#ifndef SVTOOLS_INCLUDED_FILECHANGEDCHECKER_HXX
#define SVTOOLS_INCLUDED_FILECHANGEDCHECKER_HXX
#include "svtools/svtdllapi.h"
#include <boost/function.hpp>
#include <osl/file.hxx>
#include <vcl/timer.hxx>
/** Periodically checks if a file has been modified
Instances of this class setup a vcl timer to occasionally wake up
check whether file modification time has changed.
*/
class SVT_DLLPUBLIC FileChangedChecker
{
private :
Timer mTimer;
OUString mFileName;
TimeValue mLastModTime;
::boost::function0<void> mpCallback;
bool SVT_DLLPRIVATE getCurrentModTime(TimeValue& o_rValue) const;
DECL_LINK(TimerHandler, void *);
public :
void resetTimer();
bool hasFileChanged();
FileChangedChecker(const OUString& rFilename, const ::boost::function0<void>& rCallback);
};
#endif
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