/* This file is part of Machina.
 * Copyright 2007-2011 David 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 3 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 more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Machina.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef MACHINA_DRIVER_HPP
#define MACHINA_DRIVER_HPP

#include "raul/RingBuffer.hpp"

#include "machina/types.hpp"

#include "MIDISink.hpp"

namespace Machina {

class Machine;

class Driver
	: public MIDISink
{
public:
	Driver(Raul::Forge& forge, SharedPtr<Machine> machine)
		: _forge(forge)
		, _machine(machine)
	{}

	virtual ~Driver() {}

	SharedPtr<Machine> machine() { return _machine; }

	virtual void set_machine(SharedPtr<Machine> machine) {
		_machine = machine;
	}

	SharedPtr<UpdateBuffer> update_sink() { return _updates; }

	void set_update_sink(SharedPtr<UpdateBuffer> b) {
		_updates = b;
	}

	virtual void set_bpm(double bpm)        = 0;
	virtual void set_quantization(double q) = 0;

	virtual bool is_activated() const { return false; }
	virtual void activate()           {}
	virtual void deactivate()         {}

	virtual void stop() {}

	virtual bool recording()             { return false; }
	virtual void start_record(bool step) {}
	virtual void finish_record()         {}

protected:
	Raul::Forge&            _forge;
	SharedPtr<Machine>      _machine;
	SharedPtr<UpdateBuffer> _updates;
};

} // namespace Machina

#endif // MACHINA_JACKDRIVER_HPP