/* Globals.h - shared definitions
 * One application = a menu / tool bar + a list of documents
 *
 * Copyright (C) 2001 Patrice St-Gelais
 *         patrstg@users.sourceforge.net
 *         www.oricom.ca/patrice.st-gelais
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef _GLOBALS
#define _GLOBALS 1
#include <libintl.h>
#include <stdlib.h>

#include "../utils/utils.h"
#include "../utils/filesel.h"
#include "../utils/config_rc_file.h"
#include "../utils/config_dialog.h"

#ifndef VERSION
	#define VERSION "0.40"
#endif
#ifndef VERSION_NAME
	#define VERSION_NAME "geomorph-0.40"
#endif

// Subdir with scenes and options file, normally in $HOME
#define DEFAULT_DIR ".geomorph"
#define OPTIONS_FILE "geomorphrc"

/****************** GENERAL PARAMETERS ****************/
#define DEFAULT_PAD 6

//	Undo / redo stack max. length
#define MAXIMUM_HISTORY 5

#ifndef FILESEP
#define FILESEP '/'
#endif

#ifndef PI
#define PI ((gdouble) 3.14159265358979)
#endif

// Windows positions (in % of screen size)
#define MAIN_MENU_BAR_X 3
#define MAIN_MENU_BAR_Y 3
#define TOOLS_WINDOW_X 3
#define TOOLS_WINDOW_Y 15
#define CREATION_WINDOW_X 3
#define CREATION_WINDOW_Y 15
#define DEFAULT_DOC_OFFSET 4

// HTML docs directory & reader
#define DOCUMENT_DIR "/usr/local/geomorph/doc"
#define DEFAULT_DOC_READER "galeon"

/******************* SPECIFIC PARAMETERS ****************/

//	Maximum size of some preview area, in pixels
#define MAXIMUM_PEN_PREVIEW 64
#define MAXIMUM_FILTER_PREVIEW 32
#define MAXIMUM_NOISE_PREVIEW 64

#define DEFAULT_HF_SIZE_IN_SCREEN_PERCENT 40

#define RENDER_W 320
#define RENDER_H 240
#define DEFAULT_RENDERER "povray35"
#define DEFAULT_SCENE "geomorph/simple_terrain.pov"
#define DEFAULT_RENDER_OPTIONS "+D -F"

#define MAX_HF_SIZE 4096

/******************* EXTERN (GLOBAL) VARIABLES **************/
//	The extern variables store the parameters from the RC file
//	Values not found in the RC file default to values
//	#defined a few lines before

//	For general parameters, initialized in main.c
extern gchar *DEF_DIR;
extern gint DEF_PAD, MAX_HISTORY,MAIN_BAR_X, MAIN_BAR_Y;
extern gint TOOLS_X, TOOLS_Y, CREATION_X, CREATION_Y;
extern guint DEFAULT_SEED;

//	For specific parameters, initialized in thisappinit.c
extern gint MAX_PEN_PREVIEW, MAX_FILTER_PREVIEW, MAX_NOISE_PREVIEW;
extern gint HF_SIZE_IN_SCREEN_PERCENT, HF_SIZE_IN_PIXELS, DOC_DISPLAY_SIZE;
extern gint RENDER_WIDTH, RENDER_HEIGHT;
extern gchar *RENDERER, *SCENE, *OTHER_RENDER_OPTIONS, 
		*HF_DIR, *POV_DIR, *DOC_DIR, *DOC_READER;

//	This one is initialized in utils.c, but can be overridden in thisappinit.c
extern gint COMMIT_BEHAVIOR;

#endif // _GLOBALS