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Diffstat (limited to 'kpovmodeler/pmresourcelocator.h')
| -rw-r--r-- | kpovmodeler/pmresourcelocator.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/kpovmodeler/pmresourcelocator.h b/kpovmodeler/pmresourcelocator.h new file mode 100644 index 00000000..02e725cb --- /dev/null +++ b/kpovmodeler/pmresourcelocator.h @@ -0,0 +1,65 @@ +//-*-C++-*- +/* +************************************************************************** + description + -------------------- + copyright : (C) 2002 by Andreas Zehender + email : zehender@kde.org +************************************************************************** + +************************************************************************** +* * +* 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. * +* * +**************************************************************************/ + +#ifndef PMRESOURCELOCATOR_H +#define PMRESOURCELOCATOR_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <qstring.h> +#include <qcache.h> +#include <kstaticdeleter.h> + +/** + * Class to find files in the povray library paths + */ +class PMResourceLocator +{ +public: + /** + * Destructor + */ + ~PMResourceLocator( ); + /** + * Returns the full path for the file or a null string if the file + * was not found. The file can be a relative or absolute path. + */ + static QString findFile( const QString& file ); + /** + * Clears the resource cache. Call this if the library paths are changed + */ + static void clearCache( ); + +private: + /** + * Constructor + */ + PMResourceLocator( ); + /** + * File lookup function + */ + QString lookUp( const QString& file ); + static PMResourceLocator* s_pInstance; + static KStaticDeleter<PMResourceLocator> s_staticDeleter; + + QCache<QString> m_cache; +}; + +#endif |