/* === S Y N F I G ========================================================= */
/*!	\file general.h
**	\brief General macros, classes, and procedure declarations
**
**	$Id$
**
**	\legal
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**  Copyright (c) 2010 Carlos López
**
**	This package 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 package 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.
**	\endlegal
*/
/* ========================================================================= */

/* === S T A R T =========================================================== */

#ifndef __SYNFIG_GENERAL_H
#define __SYNFIG_GENERAL_H

/* === H E A D E R S ======================================================= */

#include <clocale>

#include <ETL/stringf>

#include "string.h"
#include "version.h"

#ifdef __GNUC__
	#define INRETRNAL_FUNC \
		__attribute__ ((visibility ("hidden")))
#else
	#define INRETRNAL_FUNC
#endif

/* === M A C R O S ========================================================= */

#define SYNFIG_COPYRIGHT "Copyright (c) 2001-2005 Robert B. Quattlebaum Jr., Adrian Bentley"

#ifdef _DEBUG
#ifdef __FUNC__
#define DEBUGPOINT()	synfig::warning(etl::strprintf(__FILE__":"__FUNC__":%d DEBUGPOINT",__LINE__))
#define DEBUGINFO(x)	synfig::warning(etl::strprintf(__FILE__":"__FUNC__":%d:DEBUGINFO:",__LINE__)+x)
#else
#define DEBUGPOINT()	synfig::warning(etl::strprintf(__FILE__":%d DEBUGPOINT",__LINE__))
#define DEBUGINFO(x)	synfig::warning(etl::strprintf(__FILE__":%d:DEBUGINFO:",__LINE__)+x)
#endif

#else
#define DEBUGPOINT()
#define DEBUGINFO(x)
#endif

/* === C L A S S E S & S T R U C T S ======================================= */

namespace synfig {

class ChangeLocale {
	const String previous;
	const int category;
public:
	ChangeLocale(int category, const char *locale):
	// This backups the old locale
	previous(setlocale(category,NULL)),category(category)
	{
		// This effectively changes the locale
		setlocale(category, locale);
	}
	~ChangeLocale() {
		// This restores the locale
		setlocale(category,previous.c_str());
	}
};

/*
extern bool add_to_module_search_path(const std:string &path);
extern bool add_to_config_search_path(const std:string &path);
*/

extern bool synfig_quiet_mode;

//! Shutdown the synfig environment
extern void shutdown();

//! Reports an error
/*! Call this when an error occurs, describing what happened */
extern void error(const char *format,...);
extern void error(const String &str);

//! Reports a warning
/*! Call this when something questionable occurs, describing what happened */
extern void warning(const char *format,...);
extern void warning(const String &str);

//! Reports some information
/*! Call this to report various information. Please be sparse... */
extern void info(const char *format,...);
extern void info(const String &str);

//#define LOGGING_ENABLED
#ifdef LOGGING_ENABLED
#define DEBUG_LOG(logger, fmt, ...) if (getenv(logger)) printf(fmt __VA_OPT__(,) __VA_ARGS__);
#define DEBUG_GETENV(name) getenv(name)
#else
#define DEBUG_LOG(logger, fmt, ...) void (0)
#define DEBUG_GETENV(name) false
#endif

//! Returns absolute path to the binary
extern String get_binary_path(const String &fallback_path);

}; // END of namespace synfig

/* === E N D =============================================================== */

#endif
