Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  */
       9             : 
      10             : #ifndef INCLUDED_SVTOOLS_FILECHANGEDCHECKER_HXX
      11             : #define INCLUDED_SVTOOLS_FILECHANGEDCHECKER_HXX
      12             : 
      13             : #include <svtools/svtdllapi.h>
      14             : #include <boost/function.hpp>
      15             : #include <osl/file.hxx>
      16             : #include <vcl/timer.hxx>
      17             : #include <vcl/idle.hxx>
      18             : 
      19             : /** Periodically checks if a file has been modified
      20             : 
      21             :     Instances of this class setup a vcl timer to occasionally wake up
      22             :     check whether file modification time has changed.
      23             :  */
      24           0 : class SVT_DLLPUBLIC FileChangedChecker
      25             : {
      26             : private :
      27             :     Idle                    mIdle;
      28             :     OUString            mFileName;
      29             :     TimeValue                mLastModTime;
      30             :     ::boost::function0<void> mpCallback;
      31             : 
      32             :     bool SVT_DLLPRIVATE getCurrentModTime(TimeValue& o_rValue) const;
      33             :     DECL_LINK_TYPED(TimerHandler, Idle *, void);
      34             : 
      35             : public :
      36             :     void resetTimer();
      37             :     bool hasFileChanged();
      38             :     FileChangedChecker(const OUString& rFilename, const ::boost::function0<void>& rCallback);
      39             : };
      40             : 
      41             : #endif