src/globals.h

/*
 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
 *
 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef __VIKING_GLOBALS_H
#define __VIKING_GLOBALS_H

#include <glib.h>

#define PROJECT "Viking"
#define VIKING_VERSION PACKAGE_VERSION
#define VIKING_VERSION_NAME "This Name For Rent"
#define VIKING_URL "http://viking.sf.net/"

#define ALTI_TO_MPP 1.4017295
#define MPP_TO_ALTI 0.7134044

#define VIK_DEFAULT_ALTITUDE 0.0

#define VIK_GTK_WINDOW_FROM_WIDGET(x) GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(x)))
#define VIK_GTK_WINDOW_FROM_LAYER(x) VIK_GTK_WINDOW_FROM_WIDGET(VIK_LAYER(x)->vt)

#define DEG2RAD 0.017453293
#define RAD2DEG 57.2957795

/* mercator projection, latitude conversion (degrees) */
#define MERCLAT(x) (RAD2DEG * log(tan((0.25 * M_PI) + (0.5 * DEG2RAD * (x)))))
#define DEMERCLAT(x) (RAD2DEG * atan(sinh(DEG2RAD * (x))))

/* Some command line options */
extern gboolean vik_debug;
extern gboolean vik_verbose;
extern gboolean vik_version;

/* Glbal preferences */
void a_vik_preferences_init ();

/* Coord display preferences */
typedef enum {
  VIK_DEGREE_FORMAT_DDD,
  VIK_DEGREE_FORMAT_DMM,
  VIK_DEGREE_FORMAT_DMS,
} vik_degree_format_t;

vik_degree_format_t a_vik_get_degree_format ( );

#endif
Commit	Line	Data
	1	/*
	2	* viking -- GPS Data and Topo Analyzer, Explorer, and Manager
	3	*
	4	* Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	19	*
	20	*/
	21
	22	#ifndef __VIKING_GLOBALS_H
	23	#define __VIKING_GLOBALS_H
	24
	25	#include <glib.h>
	26
	27	#define PROJECT "Viking"
	28	#define VIKING_VERSION PACKAGE_VERSION
	29	#define VIKING_VERSION_NAME "This Name For Rent"
	30	#define VIKING_URL "http://viking.sf.net/"
	31
	32	#define ALTI_TO_MPP 1.4017295
	33	#define MPP_TO_ALTI 0.7134044
	34
	35	#define VIK_DEFAULT_ALTITUDE 0.0
	36
	37	#define VIK_GTK_WINDOW_FROM_WIDGET(x) GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(x)))
	38	#define VIK_GTK_WINDOW_FROM_LAYER(x) VIK_GTK_WINDOW_FROM_WIDGET(VIK_LAYER(x)->vt)
	39
	40	#define DEG2RAD 0.017453293
	41	#define RAD2DEG 57.2957795
	42
	43	/* mercator projection, latitude conversion (degrees) */
	44	#define MERCLAT(x) (RAD2DEG * log(tan((0.25 * M_PI) + (0.5 * DEG2RAD * (x)))))
	45	#define DEMERCLAT(x) (RAD2DEG * atan(sinh(DEG2RAD * (x))))
	46
	47	/* Some command line options */
	48	extern gboolean vik_debug;
	49	extern gboolean vik_verbose;
	50	extern gboolean vik_version;
	51
	52	/* Glbal preferences */
	53	void a_vik_preferences_init ();
	54
	55	/* Coord display preferences */
	56	typedef enum {
	57	VIK_DEGREE_FORMAT_DDD,
	58	VIK_DEGREE_FORMAT_DMM,
	59	VIK_DEGREE_FORMAT_DMS,
	60	} vik_degree_format_t;
	61
	62	vik_degree_format_t a_vik_get_degree_format ( );
	63
	64	#endif