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//-*-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
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