svcore  1.9
TempDirectory.h
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00001 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
00002 
00003 /*
00004     Sonic Visualiser
00005     An audio file viewer and annotation editor.
00006     Centre for Digital Music, Queen Mary, University of London.
00007     This file copyright 2006 Chris Cannam.
00008     
00009     This program is free software; you can redistribute it and/or
00010     modify it under the terms of the GNU General Public License as
00011     published by the Free Software Foundation; either version 2 of the
00012     License, or (at your option) any later version.  See the file
00013     COPYING included with this distribution for more information.
00014 */
00015 
00016 #ifndef _TEMP_DIRECTORY_H_
00017 #define _TEMP_DIRECTORY_H_
00018 
00019 #include <QString>
00020 #include <QMutex>
00021 
00022 #include <exception>
00023 
00033 class TempDirectory
00034 {
00035 public:
00036     static TempDirectory *getInstance();
00037     
00038     virtual ~TempDirectory();
00039 
00051     QString getContainingPath();
00052 
00061     QString getPath();
00062 
00072     QString getSubDirectoryPath(QString subdir);
00073 
00077     void cleanup();
00078 
00079 protected:
00080     TempDirectory();
00081 
00082     QString createTempDirectoryIn(QString inDir);
00083     void cleanupDirectory(QString tmpDir);
00084     void cleanupAbandonedDirectories(QString svDir);
00085 
00086     QString m_tmpdir;
00087     QMutex m_mutex;
00088 
00089     static TempDirectory *m_instance;
00090 };
00091 
00092 
00093 #endif