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//-*-C++-*-
/*
**************************************************************************
description
--------------------
copyright : (C) 2003 by Luis Carvalho
email : [email protected]
**************************************************************************
**************************************************************************
* *
* 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 PMLIBRARYMANAGER_H
#define PMLIBRARYMANAGER_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <qstring.h>
#include <qmap.h>
#include <qptrlist.h>
#include <qvaluelist.h>
#include <kstaticdeleter.h>
#include "pmlibraryhandle.h"
class KConfig;
class QDomElement;
/**
* Class that maintains the list of available libraries for kpovmodeler
*
* This class is a singleton, wich means all libraries will be known to
* all instances of the application.
*
* When the class is initialized, the following steps are taken:
* 1. The global kpovmodeler library path is scanned for libraries
* 2. The users' kpovmodeler library path is also scanned for libraries
*
* If more than one library has the same name, only the last one will be
* accessible.
*/
class PMLibraryManager
{
public:
/**
* Destructor
*/
~PMLibraryManager( );
/**
* Returns the manager instance (singleton)
*/
static PMLibraryManager* theManager( );
/**
* Returns the list of available libraries
*/
QValueList<QString> availableLibraries( );
/**
* Returns the handle for the indicated library
*/
PMLibraryHandle* getLibraryHandle( const QString& libraryName );
/**
* Refreshes the list of libraries.
* WARNING: This function invalidates all previously given PMLibraryHandle pointers
*/
void refresh( );
void saveConfig( KConfig* cfg );
void restoreConfig( KConfig* cfg );
private:
/**
* Constructor
*/
PMLibraryManager( );
void scanLibraries( );
QPtrList< PMLibraryHandle > m_libraries;
static PMLibraryManager* s_pInstance;
static KStaticDeleter<PMLibraryManager> s_staticDeleter;
};
#endif
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