Mercurial > hg > svcore
view base/TempDirectory.h @ 315:96ef9746c560
* Add content type to remote file
author | Chris Cannam |
---|---|
date | Thu, 18 Oct 2007 10:24:26 +0000 |
parents | 82f529a08cf3 |
children | 93fb1ebff76b |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2006 Chris Cannam. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #ifndef _TEMP_DIRECTORY_H_ #define _TEMP_DIRECTORY_H_ #include <QString> #include <QMutex> #include <exception> /** * A class that manages the creation and removal of a temporary * directory tree to store data during the program run. There is one * root temporary directory for the program, created on demand and * deleted when the program exits. * * This class is thread safe. */ class TempDirectory { public: static TempDirectory *getInstance(); virtual ~TempDirectory(); /** * Create the root temporary directory if necessary, and return * its path. Throw DirectoryCreationFailed if the directory * cannot be created. */ QString getPath(); /** * Create an immediate subdirectory of the root temporary * directory of the given name, if it doesn't already exist, and * return its path. Throw DirectoryCreationFailed if the * directory cannot be created. */ QString getSubDirectoryPath(QString subdir); /** * Delete the temporary directory (before exiting). */ void cleanup(); protected: TempDirectory(); QString createTempDirectoryIn(QString inDir); void cleanupDirectory(QString tmpDir); void cleanupAbandonedDirectories(QString svDir); QString m_tmpdir; QMutex m_mutex; static TempDirectory *m_instance; }; #endif