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>

G_BEGIN_DECLS

#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_FEET_IN_METER 3.2808399
#define VIK_METERS_TO_FEET(X) ((X)*VIK_FEET_IN_METER)
#define VIK_FEET_TO_METERS(X) ((X)/VIK_FEET_IN_METER)

#define VIK_MILES_IN_METER 0.000621371192
#define VIK_METERS_TO_MILES(X) ((X)*VIK_MILES_IN_METER)
#define VIK_MILES_TO_METERS(X) ((X)/VIK_MILES_IN_METER)

/* MPS - Metres Per Second */
/* MPH - Metres Per Hour */
#define VIK_MPH_IN_MPS 2.23693629
#define VIK_MPS_TO_MPH(X) ((X)*VIK_MPH_IN_MPS)
#define VIK_MPH_TO_MPS(X) ((X)/VIK_MPH_IN_MPS)

/* KPH - Kilometres Per Hour */
#define VIK_KPH_IN_MPS 3.6
#define VIK_MPS_TO_KPH(X) ((X)*VIK_KPH_IN_MPS)
#define VIK_KPH_TO_MPS(X) ((X)/VIK_KPH_IN_MPS)

#define VIK_KNOTS_IN_MPS 1.94384449
#define VIK_MPS_TO_KNOTS(X) ((X)*VIK_KNOTS_IN_MPS)
#define VIK_KNOTS_TO_MPS(X) ((X)/VIK_KNOTS_IN_MPS)

#define VIK_DEFAULT_ALTITUDE 0.0
#define VIK_DEFAULT_DOP 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(x) ((x)*(M_PI/180))
#define RAD2DEG(x) ((x)*(180/M_PI))

/* 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;

/* Global 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 ( );

/* Distance preferences */
typedef enum {
  VIK_UNITS_DISTANCE_KILOMETRES,
  VIK_UNITS_DISTANCE_MILES,
} vik_units_distance_t;

vik_units_distance_t a_vik_get_units_distance ( );

/* Speed preferences */
typedef enum {
  VIK_UNITS_SPEED_KILOMETRES_PER_HOUR,
  VIK_UNITS_SPEED_MILES_PER_HOUR,
  VIK_UNITS_SPEED_METRES_PER_SECOND,
  VIK_UNITS_SPEED_KNOTS,
} vik_units_speed_t;

vik_units_speed_t a_vik_get_units_speed ( );

/* Height (Depth) preferences */
typedef enum {
  VIK_UNITS_HEIGHT_METRES,
  VIK_UNITS_HEIGHT_FEET,
} vik_units_height_t;

vik_units_height_t a_vik_get_units_height ( );

gboolean a_vik_get_use_large_waypoint_icons ( );

/* Location preferences */
typedef enum {
  VIK_LOCATION_LAT,
  VIK_LOCATION_LONG,
} vik_location_t;

gdouble a_vik_get_default_lat ( );
gdouble a_vik_get_default_long ( );

/* KML export preferences */
typedef enum {
  VIK_KML_EXPORT_UNITS_METRIC,
  VIK_KML_EXPORT_UNITS_STATUTE,
  VIK_KML_EXPORT_UNITS_NAUTICAL,
} vik_kml_export_units_t;

vik_kml_export_units_t a_vik_get_kml_export_units ( );

typedef enum {
  VIK_GPX_EXPORT_TRK_SORT_ALPHA,
  VIK_GPX_EXPORT_TRK_SORT_TIME,
} vik_gpx_export_trk_sort_t;

vik_gpx_export_trk_sort_t a_vik_get_gpx_export_trk_sort ( );

#ifndef WINDOWS
/* Windows automatically uses the system defined viewer
   ATM for other systems need to specify the program to use */
const gchar* a_vik_get_image_viewer ( );
#endif

const gchar* a_vik_get_external_gpx_program_1 ( );

const gchar* a_vik_get_external_gpx_program_2 ( );

/* Group for global preferences */
#define VIKING_PREFERENCES_GROUP_KEY "viking.globals"
#define VIKING_PREFERENCES_NAMESPACE "viking.globals."

/* Another group of global preferences,
  but in a separate section to try to keep things organized */
/* AKA Export/External Prefs */
#define VIKING_PREFERENCES_IO_GROUP_KEY "viking.io"
#define VIKING_PREFERENCES_IO_NAMESPACE "viking.io."

G_END_DECLS

#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	G_BEGIN_DECLS
	28
	29	#define PROJECT "Viking"
	30	#define VIKING_VERSION PACKAGE_VERSION
	31	#define VIKING_VERSION_NAME "This Name For Rent"
	32	#define VIKING_URL "http://viking.sf.net/"
	33
	34	#define ALTI_TO_MPP 1.4017295
	35	#define MPP_TO_ALTI 0.7134044
	36
	37	#define VIK_FEET_IN_METER 3.2808399
	38	#define VIK_METERS_TO_FEET(X) ((X)*VIK_FEET_IN_METER)
	39	#define VIK_FEET_TO_METERS(X) ((X)/VIK_FEET_IN_METER)
	40
	41	#define VIK_MILES_IN_METER 0.000621371192
	42	#define VIK_METERS_TO_MILES(X) ((X)*VIK_MILES_IN_METER)
	43	#define VIK_MILES_TO_METERS(X) ((X)/VIK_MILES_IN_METER)
	44
	45	/* MPS - Metres Per Second */
	46	/* MPH - Metres Per Hour */
	47	#define VIK_MPH_IN_MPS 2.23693629
	48	#define VIK_MPS_TO_MPH(X) ((X)*VIK_MPH_IN_MPS)
	49	#define VIK_MPH_TO_MPS(X) ((X)/VIK_MPH_IN_MPS)
	50
	51	/* KPH - Kilometres Per Hour */
	52	#define VIK_KPH_IN_MPS 3.6
	53	#define VIK_MPS_TO_KPH(X) ((X)*VIK_KPH_IN_MPS)
	54	#define VIK_KPH_TO_MPS(X) ((X)/VIK_KPH_IN_MPS)
	55
	56	#define VIK_KNOTS_IN_MPS 1.94384449
	57	#define VIK_MPS_TO_KNOTS(X) ((X)*VIK_KNOTS_IN_MPS)
	58	#define VIK_KNOTS_TO_MPS(X) ((X)/VIK_KNOTS_IN_MPS)
	59
	60	#define VIK_DEFAULT_ALTITUDE 0.0
	61	#define VIK_DEFAULT_DOP 0.0
	62
	63	#define VIK_GTK_WINDOW_FROM_WIDGET(x) GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(x)))
	64	#define VIK_GTK_WINDOW_FROM_LAYER(x) VIK_GTK_WINDOW_FROM_WIDGET(VIK_LAYER(x)->vt)
	65
	66	#define DEG2RAD(x) ((x)*(M_PI/180))
	67	#define RAD2DEG(x) ((x)*(180/M_PI))
	68
	69	/* mercator projection, latitude conversion (degrees) */
	70	#define MERCLAT(x) (RAD2DEG(log(tan((0.25 * M_PI) + (0.5 * DEG2RAD(x))))))
	71	#define DEMERCLAT(x) (RAD2DEG(atan(sinh(DEG2RAD(x)))))
	72
	73	/* Some command line options */
	74	extern gboolean vik_debug;
	75	extern gboolean vik_verbose;
	76	extern gboolean vik_version;
	77
	78	/* Global preferences */
	79	void a_vik_preferences_init ();
	80
	81	/* Coord display preferences */
	82	typedef enum {
	83	VIK_DEGREE_FORMAT_DDD,
	84	VIK_DEGREE_FORMAT_DMM,
	85	VIK_DEGREE_FORMAT_DMS,
	86	} vik_degree_format_t;
	87
	88	vik_degree_format_t a_vik_get_degree_format ( );
	89
	90	/* Distance preferences */
	91	typedef enum {
	92	VIK_UNITS_DISTANCE_KILOMETRES,
	93	VIK_UNITS_DISTANCE_MILES,
	94	} vik_units_distance_t;
	95
	96	vik_units_distance_t a_vik_get_units_distance ( );
	97
	98	/* Speed preferences */
	99	typedef enum {
	100	VIK_UNITS_SPEED_KILOMETRES_PER_HOUR,
	101	VIK_UNITS_SPEED_MILES_PER_HOUR,
	102	VIK_UNITS_SPEED_METRES_PER_SECOND,
	103	VIK_UNITS_SPEED_KNOTS,
	104	} vik_units_speed_t;
	105
	106	vik_units_speed_t a_vik_get_units_speed ( );
	107
	108	/* Height (Depth) preferences */
	109	typedef enum {
	110	VIK_UNITS_HEIGHT_METRES,
	111	VIK_UNITS_HEIGHT_FEET,
	112	} vik_units_height_t;
	113
	114	vik_units_height_t a_vik_get_units_height ( );
	115
	116	gboolean a_vik_get_use_large_waypoint_icons ( );
	117
	118	/* Location preferences */
	119	typedef enum {
	120	VIK_LOCATION_LAT,
	121	VIK_LOCATION_LONG,
	122	} vik_location_t;
	123
	124	gdouble a_vik_get_default_lat ( );
	125	gdouble a_vik_get_default_long ( );
	126
	127	/* KML export preferences */
	128	typedef enum {
	129	VIK_KML_EXPORT_UNITS_METRIC,
	130	VIK_KML_EXPORT_UNITS_STATUTE,
	131	VIK_KML_EXPORT_UNITS_NAUTICAL,
	132	} vik_kml_export_units_t;
	133
	134	vik_kml_export_units_t a_vik_get_kml_export_units ( );
	135
	136	typedef enum {
	137	VIK_GPX_EXPORT_TRK_SORT_ALPHA,
	138	VIK_GPX_EXPORT_TRK_SORT_TIME,
	139	} vik_gpx_export_trk_sort_t;
	140
	141	vik_gpx_export_trk_sort_t a_vik_get_gpx_export_trk_sort ( );
	142
	143	#ifndef WINDOWS
	144	/* Windows automatically uses the system defined viewer
	145	ATM for other systems need to specify the program to use */
	146	const gchar* a_vik_get_image_viewer ( );
	147	#endif
	148
	149	const gchar* a_vik_get_external_gpx_program_1 ( );
	150
	151	const gchar* a_vik_get_external_gpx_program_2 ( );
	152
	153	/* Group for global preferences */
	154	#define VIKING_PREFERENCES_GROUP_KEY "viking.globals"
	155	#define VIKING_PREFERENCES_NAMESPACE "viking.globals."
	156
	157	/* Another group of global preferences,
	158	but in a separate section to try to keep things organized */
	159	/* AKA Export/External Prefs */
	160	#define VIKING_PREFERENCES_IO_GROUP_KEY "viking.io"
	161	#define VIKING_PREFERENCES_IO_NAMESPACE "viking.io."
	162
	163	G_END_DECLS
	164
	165	#endif