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SoundFactory.h

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/****************** <SNX heading BEGIN do not edit this line> *****************
 *
 * sonix
 *
 * Original Authors:
 *   Kevin Meinert
 *
 * -----------------------------------------------------------------
 * File:          $RCSfile: SoundFactory.h,v $
 * Date modified: $Date: 2003/11/30 04:54:05 $
 * Version:       $Revision: 1.29 $
 * -----------------------------------------------------------------
 *
 ****************** <SNX heading END do not edit this line> ******************/

/*************** <auto-copyright.pl BEGIN do not edit this line> **************
 *
 * VR Juggler is (C) Copyright 1998-2003 by Iowa State University
 *
 * Original Authors:
 *   Allen Bierbaum, Christopher Just,
 *   Patrick Hartling, Kevin Meinert,
 *   Carolina Cruz-Neira, Albert Baker
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 *************** <auto-copyright.pl END do not edit this line> ***************/

/* Generated by Together */

#ifndef SNXSOUNDFACTORY_H
#define SNXSOUNDFACTORY_H

#include <snx/snxConfig.h>

#include <string>
#include <vpr/Util/Singleton.h>
#include <vpr/DynLoad/Library.h>
#include <vpr/DynLoad/LibraryFinder.h>

#include <vpr/DynLoad/Library.h>
#include "snx/ISoundImplementation.h"

namespace snx
{

class SNX_CLASS_API SoundFactory
{
public:
   void errorOutput(vpr::LibraryPtr lib, const char* test);

   bool isPlugin(vpr::LibraryPtr lib);

   void loadPlugins(vpr::LibraryFinder::LibraryList libs);

   void unloadPlugins();

   void createImplementation( const std::string& apiName,
                              snx::ISoundImplementation* &mImplementation );

   // pass valid pointer to a sound implementation with a name it's refered to
   // or... pass NULL to unregister/delete apiName...
   void reg(const std::string& apiName, snx::ISoundImplementation* impl);

   std::map< std::string, snx::ISoundImplementation* > mRegisteredImplementations;
   std::vector<vpr::LibraryPtr> mPlugins;

private:
   SoundFactory();

   /*#  snx::ISoundImplementation lnkSoundImplementation; */

   /*#  snx::StubSoundImplementation lnksnx::StubSoundImplementation; */

   /*#  snx::AudioWorksSoundImplementation lnksnx::AudioWorksSoundImplementation; */

   /*#  snx::OpenALSoundImplementation lnksnx::OpenALSoundImplementation; */

   /*#  snx::ISoundImplementation lnkSoundImplementation1; */

   vprSingletonHeader(SoundFactory);
};

template <class _type>
class SoundFactoryReg
{
public:
   _type mSoundAPI;
   std::string mNameOfAPI;
   SoundFactoryReg( const std::string& apiName ) : mSoundAPI(), mNameOfAPI( apiName )
   {
      mSoundAPI.setName( mNameOfAPI );
      snx::SoundFactory::instance()->reg( mNameOfAPI, &mSoundAPI );
   }
   virtual ~SoundFactoryReg()
   {
      mSoundAPI.setName( "unavailable/deleted/nomore" );
      snx::SoundFactory::instance()->reg( mNameOfAPI, NULL );
   }
};

} // end namespace


#endif //SNXSOUNDFACTORY_H

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