session_object.h

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/*
 * Copyright (C) 2007-2011 David Robillard <d@drobilla.net>
 * Copyright (C) 2008-2013 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2009-2010 Carl Hetherington <carl@carlh.net>
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#ifndef __ardour_session_object_h__
#define __ardour_session_object_h__
 
#include <string>
#include "pbd/statefuldestructible.h"
#include "pbd/signals.h"
#include "pbd/properties.h"
 
#include "ardour/ardour.h"
#include "ardour/session_handle.h"
 
namespace ARDOUR {
 
namespace Properties {
        LIBARDOUR_API extern PBD::PropertyDescriptor<std::string> name;
        /* this has no inherent connection to SessionObject, but it needs to go * somewhere so .... */
        LIBARDOUR_API extern PBD::PropertyDescriptor<Temporal::TimeDomain> time_domain;
}
 
class Session;
 
class LIBARDOUR_API SessionObject : public SessionHandleRef, public PBD::StatefulDestructible
{
  public:
        static void make_property_quarks ();
 
        SessionObject (Session& session, const std::string& name)
                : SessionHandleRef (session)
                , _name (Properties::name, name)
        {
                add_property (_name);
        }
 
        Session&    session() const { return _session; }
        std::string name()    const { return _name; }
 
        virtual bool set_name (const std::string& str) {
                if (_name != str) {
                        _name = str;
                        PropertyChanged (PBD::PropertyChange (Properties::name));
                }
                return true;
        }
 
  protected:
        PBD::Property<std::string> _name;
};
 
} // namespace ARDOUR
 
#endif /*__ardour_io_h__ */