2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
5 * Copyright (C) 2013, Rob Norris <rw_norris@hotmail.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #ifndef __VIKING_GLOBALS_H
24 #define __VIKING_GLOBALS_H
30 #define PROJECT "Viking"
31 #define VIKING_VERSION PACKAGE_VERSION
32 #define VIKING_VERSION_NAME "This Name For Rent"
33 #define VIKING_URL PACKAGE_URL
35 #define ALTI_TO_MPP 1.4017295
36 #define MPP_TO_ALTI 0.7134044
38 #define VIK_FEET_IN_METER 3.2808399
39 #define VIK_METERS_TO_FEET(X) ((X)*VIK_FEET_IN_METER)
40 #define VIK_FEET_TO_METERS(X) ((X)/VIK_FEET_IN_METER)
42 #define VIK_MILES_IN_METER 0.000621371192
43 #define VIK_METERS_TO_MILES(X) ((X)*VIK_MILES_IN_METER)
44 #define VIK_MILES_TO_METERS(X) ((X)/VIK_MILES_IN_METER)
46 /* MPS - Metres Per Second */
47 /* MPH - Metres Per Hour */
48 #define VIK_MPH_IN_MPS 2.23693629
49 #define VIK_MPS_TO_MPH(X) ((X)*VIK_MPH_IN_MPS)
50 #define VIK_MPH_TO_MPS(X) ((X)/VIK_MPH_IN_MPS)
52 /* KPH - Kilometres Per Hour */
53 #define VIK_KPH_IN_MPS 3.6
54 #define VIK_MPS_TO_KPH(X) ((X)*VIK_KPH_IN_MPS)
55 #define VIK_KPH_TO_MPS(X) ((X)/VIK_KPH_IN_MPS)
57 #define VIK_KNOTS_IN_MPS 1.94384449
58 #define VIK_MPS_TO_KNOTS(X) ((X)*VIK_KNOTS_IN_MPS)
59 #define VIK_KNOTS_TO_MPS(X) ((X)/VIK_KNOTS_IN_MPS)
61 #define VIK_DEFAULT_ALTITUDE 0.0
62 #define VIK_DEFAULT_DOP 0.0
64 #define VIK_GTK_WINDOW_FROM_WIDGET(x) GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(x)))
65 #define VIK_GTK_WINDOW_FROM_LAYER(x) VIK_GTK_WINDOW_FROM_WIDGET(VIK_LAYER(x)->vt)
67 #define DEG2RAD(x) ((x)*(M_PI/180))
68 #define RAD2DEG(x) ((x)*(180/M_PI))
70 /* mercator projection, latitude conversion (degrees) */
71 #define MERCLAT(x) (RAD2DEG(log(tan((0.25 * M_PI) + (0.5 * DEG2RAD(x))))))
72 #define DEMERCLAT(x) (RAD2DEG(atan(sinh(DEG2RAD(x)))))
74 /* Some command line options */
75 extern gboolean vik_debug;
76 extern gboolean vik_verbose;
77 extern gboolean vik_version;
79 /* Allow comparing versions */
80 gint viking_version_to_number ( gchar *version );
82 /* Global preferences */
83 void a_vik_preferences_init ();
85 /* Coord display preferences */
87 VIK_DEGREE_FORMAT_DDD,
88 VIK_DEGREE_FORMAT_DMM,
89 VIK_DEGREE_FORMAT_DMS,
90 } vik_degree_format_t;
92 vik_degree_format_t a_vik_get_degree_format ( );
94 /* Distance preferences */
96 VIK_UNITS_DISTANCE_KILOMETRES,
97 VIK_UNITS_DISTANCE_MILES,
98 } vik_units_distance_t;
100 vik_units_distance_t a_vik_get_units_distance ( );
102 /* Speed preferences */
104 VIK_UNITS_SPEED_KILOMETRES_PER_HOUR,
105 VIK_UNITS_SPEED_MILES_PER_HOUR,
106 VIK_UNITS_SPEED_METRES_PER_SECOND,
107 VIK_UNITS_SPEED_KNOTS,
110 vik_units_speed_t a_vik_get_units_speed ( );
112 /* Height (Depth) preferences */
114 VIK_UNITS_HEIGHT_METRES,
115 VIK_UNITS_HEIGHT_FEET,
116 } vik_units_height_t;
118 vik_units_height_t a_vik_get_units_height ( );
120 gboolean a_vik_get_use_large_waypoint_icons ( );
122 /* Location preferences */
128 gdouble a_vik_get_default_lat ( );
129 gdouble a_vik_get_default_long ( );
131 /* KML export preferences */
133 VIK_KML_EXPORT_UNITS_METRIC,
134 VIK_KML_EXPORT_UNITS_STATUTE,
135 VIK_KML_EXPORT_UNITS_NAUTICAL,
136 } vik_kml_export_units_t;
138 vik_kml_export_units_t a_vik_get_kml_export_units ( );
141 VIK_GPX_EXPORT_TRK_SORT_ALPHA,
142 VIK_GPX_EXPORT_TRK_SORT_TIME,
143 VIK_GPX_EXPORT_TRK_SORT_CREATION,
144 } vik_gpx_export_trk_sort_t;
146 vik_gpx_export_trk_sort_t a_vik_get_gpx_export_trk_sort ( );
149 VIK_GPX_EXPORT_WPT_SYM_NAME_TITLECASE,
150 VIK_GPX_EXPORT_WPT_SYM_NAME_LOWERCASE,
151 } vik_gpx_export_wpt_sym_name_t;
153 vik_gpx_export_wpt_sym_name_t a_vik_gpx_export_wpt_sym_name ( );
156 /* Windows automatically uses the system defined viewer
157 ATM for other systems need to specify the program to use */
158 const gchar* a_vik_get_image_viewer ( );
161 const gchar* a_vik_get_external_gpx_program_1 ( );
163 const gchar* a_vik_get_external_gpx_program_2 ( );
165 /* File reference preferences - mainly in saving of a viking file */
167 VIK_FILE_REF_FORMAT_ABSOLUTE,
168 VIK_FILE_REF_FORMAT_RELATIVE,
169 } vik_file_ref_format_t;
171 vik_file_ref_format_t a_vik_get_file_ref_format ( );
173 gboolean a_vik_get_create_track_tooltip ( );
175 gboolean a_vik_get_restore_window_state ( );
177 gboolean a_vik_get_add_default_map_layer ( );
180 VIK_STARTUP_METHOD_HOME_LOCATION,
181 VIK_STARTUP_METHOD_LAST_LOCATION,
182 VIK_STARTUP_METHOD_SPECIFIED_FILE,
183 VIK_STARTUP_METHOD_AUTO_LOCATION,
184 } vik_startup_method_t;
186 vik_startup_method_t a_vik_get_startup_method ( );
188 const gchar *a_vik_get_startup_file ( );
190 /* Group for global preferences */
191 #define VIKING_PREFERENCES_GROUP_KEY "viking.globals"
192 #define VIKING_PREFERENCES_NAMESPACE "viking.globals."
194 /* Another group of global preferences,
195 but in a separate section to try to keep things organized */
196 /* AKA Export/External Prefs */
197 #define VIKING_PREFERENCES_IO_GROUP_KEY "viking.io"
198 #define VIKING_PREFERENCES_IO_NAMESPACE "viking.io."
200 /* Group for global preferences - but 'advanced'
201 User changeable but only for those that need it */
202 #define VIKING_PREFERENCES_ADVANCED_GROUP_KEY "viking.advanced"
203 #define VIKING_PREFERENCES_ADVANCED_NAMESPACE "viking.advanced."
205 #define VIKING_PREFERENCES_STARTUP_GROUP_KEY "viking.startup"
206 #define VIKING_PREFERENCES_STARTUP_NAMESPACE "viking.startup."