/*
 * Copyright (C) 1999-2018 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2009-2010 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2009-2014 David Robillard <d@drobilla.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_rc_configuration_h__
#define __ardour_rc_configuration_h__

#include <map>
#include <string>

#include "ardour/libardour_visibility.h"
#include "ardour/types.h"
#include "ardour/utils.h"
#include "ardour/types_convert.h"

#include "pbd/configuration.h"

class XMLNode;

namespace ARDOUR {

class LIBARDOUR_API RCConfiguration : public PBD::Configuration
{
  public:
	RCConfiguration();
	~RCConfiguration();

	void map_parameters (boost::function<void (std::string)>&);
	int set_state (XMLNode const &, int version);
	XMLNode& get_state ();
	XMLNode& get_variables ();
	void set_variables (XMLNode const &);

	int load_state ();
	int save_state ();

	/// calls Stateful::*instant_xml methods using
	/// ARDOUR::user_config_directory for the directory argument
	void add_instant_xml (XMLNode&);
	XMLNode * instant_xml (const std::string& str);

	XMLNode* control_protocol_state () { return _control_protocol_state; }
	XMLNode* transport_master_state () { return _transport_master_state; }

	/* define accessor methods */

#undef  CONFIG_VARIABLE
#undef  CONFIG_VARIABLE_SPECIAL
#define CONFIG_VARIABLE(Type,var,name,value) \
	Type get_##var () const { return var.get(); } \
	bool set_##var (Type val) { bool ret = var.set (val); if (ret) { ParameterChanged (name); } return ret;  }
#define CONFIG_VARIABLE_SPECIAL(Type,var,name,value,mutator) \
	Type get_##var () const { return var.get(); } \
	bool set_##var (Type val) { bool ret = var.set (val); if (ret) { ParameterChanged (name); } return ret; }
#include "ardour/rc_configuration_vars.h"
#undef  CONFIG_VARIABLE
#undef  CONFIG_VARIABLE_SPECIAL

  private:

	/* declare variables */

#undef  CONFIG_VARIABLE
#undef  CONFIG_VARIABLE_SPECIAL
#define CONFIG_VARIABLE(Type,var,name,value) PBD::ConfigVariable<Type> var;
#define CONFIG_VARIABLE_SPECIAL(Type,var,name,value,mutator) PBD::ConfigVariableWithMutation<Type> var;
#include "ardour/rc_configuration_vars.h"
#undef  CONFIG_VARIABLE
#undef  CONFIG_VARIABLE_SPECIAL

	XMLNode* _control_protocol_state;
	XMLNode* _transport_master_state;
};

/* XXX: rename this */
LIBARDOUR_API extern RCConfiguration *Config;
LIBARDOUR_API extern gain_t speed_quietning; /* see comment in configuration.cc */

} // namespace ARDOUR

#endif /* __ardour_configuration_h__ */