2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
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.
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.
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
22 #ifndef __VIKING_GLOBALS_H
23 #define __VIKING_GLOBALS_H
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/"
34 #define ALTI_TO_MPP 1.4017295
35 #define MPP_TO_ALTI 0.7134044
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)
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)
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)
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)
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)
60 #define VIK_DEFAULT_ALTITUDE 0.0
61 #define VIK_DEFAULT_DOP 0.0
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)
66 #define DEG2RAD(x) ((x)*(M_PI/180))
67 #define RAD2DEG(x) ((x)*(180/M_PI))
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)))))
73 /* Some command line options */
74 extern gboolean vik_debug;
75 extern gboolean vik_verbose;
76 extern gboolean vik_version;
78 /* Global preferences */
79 void a_vik_preferences_init ();
81 /* Coord display preferences */
83 VIK_DEGREE_FORMAT_DDD,
84 VIK_DEGREE_FORMAT_DMM,
85 VIK_DEGREE_FORMAT_DMS,
86 } vik_degree_format_t;
88 vik_degree_format_t a_vik_get_degree_format ( );
90 /* Distance preferences */
92 VIK_UNITS_DISTANCE_KILOMETRES,
93 VIK_UNITS_DISTANCE_MILES,
94 } vik_units_distance_t;
96 vik_units_distance_t a_vik_get_units_distance ( );
98 /* Speed preferences */
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,
106 vik_units_speed_t a_vik_get_units_speed ( );
108 /* Height (Depth) preferences */
110 VIK_UNITS_HEIGHT_METRES,
111 VIK_UNITS_HEIGHT_FEET,
112 } vik_units_height_t;
114 vik_units_height_t a_vik_get_units_height ( );
116 gboolean a_vik_get_use_large_waypoint_icons ( );
118 /* Location preferences */
124 gdouble a_vik_get_default_lat ( );
125 gdouble a_vik_get_default_long ( );
127 /* KML export preferences */
129 VIK_KML_EXPORT_UNITS_METRIC,
130 VIK_KML_EXPORT_UNITS_STATUTE,
131 VIK_KML_EXPORT_UNITS_NAUTICAL,
132 } vik_kml_export_units_t;
134 vik_kml_export_units_t a_vik_get_kml_export_units ( );
137 VIK_GPX_EXPORT_TRK_SORT_ALPHA,
138 VIK_GPX_EXPORT_TRK_SORT_TIME,
139 } vik_gpx_export_trk_sort_t;
141 vik_gpx_export_trk_sort_t a_vik_get_gpx_export_trk_sort ( );
144 VIK_GPX_EXPORT_WPT_SYM_NAME_TITLECASE,
145 VIK_GPX_EXPORT_WPT_SYM_NAME_LOWERCASE,
146 } vik_gpx_export_wpt_sym_name_t;
148 vik_gpx_export_wpt_sym_name_t a_vik_gpx_export_wpt_sym_name ( );
151 /* Windows automatically uses the system defined viewer
152 ATM for other systems need to specify the program to use */
153 const gchar* a_vik_get_image_viewer ( );
156 const gchar* a_vik_get_external_gpx_program_1 ( );
158 const gchar* a_vik_get_external_gpx_program_2 ( );
160 /* Group for global preferences */
161 #define VIKING_PREFERENCES_GROUP_KEY "viking.globals"
162 #define VIKING_PREFERENCES_NAMESPACE "viking.globals."
164 /* Another group of global preferences,
165 but in a separate section to try to keep things organized */
166 /* AKA Export/External Prefs */
167 #define VIKING_PREFERENCES_IO_GROUP_KEY "viking.io"
168 #define VIKING_PREFERENCES_IO_NAMESPACE "viking.io."