destructible.h

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/*
    Copyright (C) 2000-2007 Paul Davis 

    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 __pbd_destructible_h__
#define __pbd_destructible_h__

#include "pbd/signals.h"
#include "pbd/libpbd_visibility.h"

namespace PBD {

class LIBPBD_API Destructible {
  public:
        Destructible() {}
        virtual ~Destructible () { Destroyed(); }
        
        PBD::Signal0<void> Destroyed;
        PBD::Signal0<void> DropReferences;

        void drop_references () { DropReferences();  }
};

}

#endif /* __pbd_destructible_h__ */