/*
  ABSTRACTMO.hpp  -  abstract base class for all Media Objects
 
  Copyright (C)         Lumiera.org
    2008,               Hermann Vosseler <Ichthyostega@web.de>
 
  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.
 
  This program 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 General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
*/


#ifndef MOBJECT_SESSION_ABSTRACTMO_H
#define MOBJECT_SESSION_ABSTRACTMO_H

#include "proc/mobject/mobject.hpp"



namespace mobject {
namespace session {
  
  
  /**
   *  abstract base class of all MObjects for providing common services.
   *  @todo seems that we don't need this intermediate class...
   */
  class AbstractMO : public MObject
    {
      
    public:
      
      /* some dummy implementations used to make the code compile... */
      
      virtual Time& getLength() { return length; }
      
      DEFINE_PROCESSABLE_BY (builder::BuilderTool);
      
      virtual bool operator== (const MObject& oo)  const;
      
    };
  
  
  
}} // namespace mobject::session
#endif