/*
  This file is part of Ingen.
  Copyright 2007-2012 David Robillard <http://drobilla.net/>

  Ingen is free software: you can redistribute it and/or modify it under the
  terms of the GNU Affero General Public License as published by the Free
  Software Foundation, either version 3 of the License, or any later version.

  Ingen 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 Affero General Public License for details.

  You should have received a copy of the GNU Affero General Public License
  along with Ingen.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef INGEN_INTERFACE_GRAPHOBJECT_HPP
#define INGEN_INTERFACE_GRAPHOBJECT_HPP

#include "raul/Deletable.hpp"

#include "ingen/Resource.hpp"

namespace Raul {
class Atom;
class Path;
class Symbol;
}

namespace Ingen {

/** An object on the audio graph - Patch, Node, Port, etc.
 *
 * Purely virtual (except for the destructor).
 *
 * \ingroup interface
 */
class GraphObject : public Raul::Deletable
                  , public virtual Resource
{
public:
	virtual void set_path(const Raul::Path& path) = 0;

	virtual const Raul::Path&   path()         const = 0;
	virtual const Raul::Symbol& symbol()       const = 0;
	virtual GraphObject*        graph_parent() const = 0;
};

} // namespace Ingen

#endif // INGEN_INTERFACE_GRAPHOBJECT_HPP