/*
  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_GUI_CONFIGURATION_HPP
#define INGEN_GUI_CONFIGURATION_HPP

#include <stdint.h>

#include <string>

#include "raul/SharedPtr.hpp"

namespace Ingen { namespace Client { class PortModel; } }

namespace Ingen {
namespace GUI {

class App;
class Port;

/** Singleton state manager for the entire app.
 *
 * Stores settings like color preferences, search paths, etc.
 * (ie any user-defined preferences to be stoed in the rc file).
 *
 * \ingroup GUI
 */
class Configuration
{
public:
	explicit Configuration(App& app);
	~Configuration();

	void load_settings(std::string filename = "");
	void save_settings(std::string filename = "");

	void apply_settings();

	const std::string& graph_folder()                         { return _graph_folder; }
	void               set_graph_folder(const std::string& f) { _graph_folder = f; }

	uint32_t get_port_color(const Client::PortModel* p);

	enum NameStyle { PATH, HUMAN, NONE };

	NameStyle name_style() const          { return _name_style; }
	void      set_name_style(NameStyle s) { _name_style = s; }

private:
	App& _app;

	/** Most recent graph folder shown in open dialog */
	std::string _graph_folder;

	NameStyle _name_style;

	uint32_t _audio_port_color;
	uint32_t _control_port_color;
	uint32_t _cv_port_color;
	uint32_t _event_port_color;
	uint32_t _string_port_color;
	uint32_t _value_port_color;
};

} // namespace GUI
} // namespace Ingen

#endif // INGEN_GUI_CONFIGURATION_HPP