/* This file is part of Ingen.
 * Copyright (C) 2007-2009 Dave Robillard <http://drobilla.net>
 *
 * Ingen 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.
 *
 * 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 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 OSCDRIVER_H
#define OSCDRIVER_H

#include "types.hpp"
#include "Driver.hpp"
#include <iostream>

namespace Ingen {


/** OSC driver abstract base class.
 *
 * \ingroup engine
 */
class OSCDriver : public Driver
{
public:
	OSCDriver() : Driver(Shared::DataType::EVENT) {}

	/** Prepare events (however neccessary) for the specified block (realtime safe) */
	virtual void prepare_block(const SampleCount block_start, const SampleCount block_end) = 0;
};



/** Dummy OSCDriver.
 *
 * Not abstract, all functions are dummies.  One of these will be allocated and
 * "used" if no working OSC driver is loaded.  (Doing it this way as opposed to
 * just making OSCDriver have dummy functions makes sure any existing OSCDriver
 * derived class actually implements the required functions).
 *
 * \ingroup engine
 */
class DummyOSCDriver : public OSCDriver
{
public:
	DummyOSCDriver() {
		std::cout << "[DummyOSCDriver] Started Dummy OSC driver." << std::endl;
	}

	~DummyOSCDriver() {}

	void activate()   {}
	void deactivate() {}

	bool is_activated() const { return false; }
	bool is_enabled()   const { return false; }

	void enable()  {}
	void disable() {}

	DriverPort* create_port(DuplexPort* patch_port) { return NULL; }

	void add_port(DriverPort* port) {}

	Raul::List<DriverPort*>::Node* remove_port(const Raul::Path& path) { return NULL; }

	void prepare_block(const SampleCount block_start, const SampleCount block_end) {}
};



} // namespace Ingen

#endif // OSCDRIVER_H