session_handle.h

Go to the documentation of this file.

/*
    Copyright (C) 2009 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 __libardour_session_handle_h__
#define __libardour_session_handle_h__

#include "pbd/signals.h"

#include "ardour/libardour_visibility.h"

namespace ARDOUR {
        class Session;

class LIBARDOUR_API SessionHandleRef : public PBD::ScopedConnectionList
{
  public:
        SessionHandleRef (ARDOUR::Session& s);
        virtual ~SessionHandleRef ();

  protected:
        ARDOUR::Session&          _session;
        virtual void session_going_away ();
        virtual void insanity_check ();
};

class LIBARDOUR_API SessionHandlePtr
{
  public:
        SessionHandlePtr (ARDOUR::Session* s);
        SessionHandlePtr () : _session (0) {}
        virtual ~SessionHandlePtr () {}

        virtual void set_session (ARDOUR::Session *);

  protected:
        ARDOUR::Session*          _session;
        PBD::ScopedConnectionList _session_connections;

        virtual void session_going_away ();
};

} /* namespace */

#endif /* __libardour_session_handle_h__ */