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 #define VIK_NAUTICAL_MILES_IN_METER 0.000539957
47 #define VIK_METERS_TO_NAUTICAL_MILES(X) ((X)*VIK_NAUTICAL_MILES_IN_METER)
48 #define VIK_NAUTICAL_MILES_TO_METERS(X) ((X)/VIK_NAUTICAL_MILES_IN_METER)
50 /* MPS - Metres Per Second */
51 /* MPH - Metres Per Hour */
52 #define VIK_MPH_IN_MPS 2.23693629
53 #define VIK_MPS_TO_MPH(X) ((X)*VIK_MPH_IN_MPS)
54 #define VIK_MPH_TO_MPS(X) ((X)/VIK_MPH_IN_MPS)
56 /* KPH - Kilometres Per Hour */
57 #define VIK_KPH_IN_MPS 3.6
58 #define VIK_MPS_TO_KPH(X) ((X)*VIK_KPH_IN_MPS)
59 #define VIK_KPH_TO_MPS(X) ((X)/VIK_KPH_IN_MPS)
61 #define VIK_KNOTS_IN_MPS 1.94384449
62 #define VIK_MPS_TO_KNOTS(X) ((X)*VIK_KNOTS_IN_MPS)
63 #define VIK_KNOTS_TO_MPS(X) ((X)/VIK_KNOTS_IN_MPS)
65 #define VIK_DEFAULT_ALTITUDE 0.0
66 #define VIK_DEFAULT_DOP 0.0
68 #define VIK_GTK_WINDOW_FROM_WIDGET(x) GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(x)))
69 #define VIK_GTK_WINDOW_FROM_LAYER(x) VIK_GTK_WINDOW_FROM_WIDGET(VIK_LAYER(x)->vt)
71 #define DEG2RAD(x) ((x)*(M_PI/180))
72 #define RAD2DEG(x) ((x)*(180/M_PI))
74 /* mercator projection, latitude conversion (degrees) */
75 #define MERCLAT(x) (RAD2DEG(log(tan((0.25 * M_PI) + (0.5 * DEG2RAD(x))))))
76 #define DEMERCLAT(x) (RAD2DEG(atan(sinh(DEG2RAD(x)))))
78 /* Some command line options */
79 extern gboolean vik_debug;
80 extern gboolean vik_verbose;
81 extern gboolean vik_version;
83 /* Allow comparing versions */
84 gint viking_version_to_number ( gchar *version );
87 gboolean a_vik_very_first_run ();
89 /* Global preferences */
90 void a_vik_preferences_init ();
92 /* Coord display preferences */
94 VIK_DEGREE_FORMAT_DDD,
95 VIK_DEGREE_FORMAT_DMM,
96 VIK_DEGREE_FORMAT_DMS,
97 VIK_DEGREE_FORMAT_RAW,
98 } vik_degree_format_t;
100 vik_degree_format_t a_vik_get_degree_format ( );
102 /* Distance preferences */
104 VIK_UNITS_DISTANCE_KILOMETRES,
105 VIK_UNITS_DISTANCE_MILES,
106 VIK_UNITS_DISTANCE_NAUTICAL_MILES,
107 } vik_units_distance_t;
109 vik_units_distance_t a_vik_get_units_distance ( );
111 /* Speed preferences */
113 VIK_UNITS_SPEED_KILOMETRES_PER_HOUR,
114 VIK_UNITS_SPEED_MILES_PER_HOUR,
115 VIK_UNITS_SPEED_METRES_PER_SECOND,
116 VIK_UNITS_SPEED_KNOTS,
119 vik_units_speed_t a_vik_get_units_speed ( );
121 /* Height (Depth) preferences */
123 VIK_UNITS_HEIGHT_METRES,
124 VIK_UNITS_HEIGHT_FEET,
125 } vik_units_height_t;
127 vik_units_height_t a_vik_get_units_height ( );
129 gboolean a_vik_get_use_large_waypoint_icons ( );
131 /* Location preferences */
137 gdouble a_vik_get_default_lat ( );
138 gdouble a_vik_get_default_long ( );
140 // Time display format
142 VIK_TIME_REF_LOCALE, // User's locale
143 VIK_TIME_REF_WORLD, // Derive the local timezone at the object's position
145 } vik_time_ref_frame_t;
147 vik_time_ref_frame_t a_vik_get_time_ref_frame ( );
149 /* KML export preferences */
151 VIK_KML_EXPORT_UNITS_METRIC,
152 VIK_KML_EXPORT_UNITS_STATUTE,
153 VIK_KML_EXPORT_UNITS_NAUTICAL,
154 } vik_kml_export_units_t;
156 vik_kml_export_units_t a_vik_get_kml_export_units ( );
159 VIK_GPX_EXPORT_TRK_SORT_ALPHA,
160 VIK_GPX_EXPORT_TRK_SORT_TIME,
161 VIK_GPX_EXPORT_TRK_SORT_CREATION,
162 } vik_gpx_export_trk_sort_t;
164 vik_gpx_export_trk_sort_t a_vik_get_gpx_export_trk_sort ( );
167 VIK_GPX_EXPORT_WPT_SYM_NAME_TITLECASE,
168 VIK_GPX_EXPORT_WPT_SYM_NAME_LOWERCASE,
169 } vik_gpx_export_wpt_sym_name_t;
171 vik_gpx_export_wpt_sym_name_t a_vik_gpx_export_wpt_sym_name ( );
174 /* Windows automatically uses the system defined viewer
175 ATM for other systems need to specify the program to use */
176 const gchar* a_vik_get_image_viewer ( );
179 const gchar* a_vik_get_external_gpx_program_1 ( );
181 const gchar* a_vik_get_external_gpx_program_2 ( );
183 /* File reference preferences - mainly in saving of a viking file */
185 VIK_FILE_REF_FORMAT_ABSOLUTE,
186 VIK_FILE_REF_FORMAT_RELATIVE,
187 } vik_file_ref_format_t;
189 vik_file_ref_format_t a_vik_get_file_ref_format ( );
191 gboolean a_vik_get_ask_for_create_track_name ( );
193 gboolean a_vik_get_create_track_tooltip ( );
195 gboolean a_vik_get_restore_window_state ( );
197 gboolean a_vik_get_add_default_map_layer ( );
200 VIK_STARTUP_METHOD_HOME_LOCATION,
201 VIK_STARTUP_METHOD_LAST_LOCATION,
202 VIK_STARTUP_METHOD_SPECIFIED_FILE,
203 VIK_STARTUP_METHOD_AUTO_LOCATION,
204 } vik_startup_method_t;
206 vik_startup_method_t a_vik_get_startup_method ( );
208 const gchar *a_vik_get_startup_file ( );
210 gboolean a_vik_get_check_version ( );
212 gint a_vik_get_recent_number_files ( );
214 /* Group for global preferences */
215 #define VIKING_PREFERENCES_GROUP_KEY "viking.globals"
216 #define VIKING_PREFERENCES_NAMESPACE "viking.globals."
218 /* Another group of global preferences,
219 but in a separate section to try to keep things organized */
220 /* AKA Export/External Prefs */
221 #define VIKING_PREFERENCES_IO_GROUP_KEY "viking.io"
222 #define VIKING_PREFERENCES_IO_NAMESPACE "viking.io."
224 /* Group for global preferences - but 'advanced'
225 User changeable but only for those that need it */
226 #define VIKING_PREFERENCES_ADVANCED_GROUP_KEY "viking.advanced"
227 #define VIKING_PREFERENCES_ADVANCED_NAMESPACE "viking.advanced."
229 #define VIKING_PREFERENCES_STARTUP_GROUP_KEY "viking.startup"
230 #define VIKING_PREFERENCES_STARTUP_NAMESPACE "viking.startup."