diff options
Diffstat (limited to 'include/svtools/filechangedchecker.hxx')
-rw-r--r-- | include/svtools/filechangedchecker.hxx | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/svtools/filechangedchecker.hxx b/include/svtools/filechangedchecker.hxx new file mode 100644 index 000000000000..2b8caa9d2da5 --- /dev/null +++ b/include/svtools/filechangedchecker.hxx @@ -0,0 +1,54 @@ +/* -*- 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 |