/* This file is part of Machina.
 * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
 * 
 * Machina 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.
 * 
 * Machina 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 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 St, Fifth Floor, Boston, MA  02110-1301, USA
 */

#ifndef MACHINA_ENGINE_HPP
#define MACHINA_ENGINE_HPP

#include <glibmm/ustring.h>
#include <raul/SharedPtr.hpp>
#include <raul/types.hpp>
#include "machina/Driver.hpp"
#include "machina/Loader.hpp"

namespace Machina {

class Machine;


class Engine {
public:
	Engine(SharedPtr<Driver> driver, Raul::RDF::World& rdf_world)
		: _driver(driver)
		, _rdf_world(rdf_world)
		, _loader(_rdf_world)
	{ }
	
	Raul::RDF::World& rdf_world() { return _rdf_world; }

	SharedPtr<Driver>  driver()  { return _driver; }
	SharedPtr<Machine> machine() { return _driver->machine(); }

	SharedPtr<Machine> load_machine(const Glib::ustring& uri);
	SharedPtr<Machine> import_machine(const Glib::ustring& uri);
	SharedPtr<Machine> import_midi(const Glib::ustring& uri, Raul::BeatTime d);

	void set_bpm(double bpm);
	void set_quantization(double beat_fraction);

private:
	SharedPtr<Driver> _driver;
	Raul::RDF::World& _rdf_world;
	Loader            _loader;
};


} // namespace Machina

#endif // MACHINA_ENGINE_HPP