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New gps integration
1 | /* |
2 | * Copyright (C) 2008 Till Harbaum <till@harbaum.org>. |
3 | * |
4 | * This file is part of GPXView. |
5 | * |
6 | * GPXView 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 3 of the License, or |
9 | * (at your option) any later version. |
10 | * |
11 | * GPXView 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 GPXView. If not, see <http://www.gnu.org/licenses/>. |
18 | */ |
19 | |
20 | #include <stddef.h> |
21 | #include <stdlib.h> |
22 | #include <ctype.h> |
23 | #include <math.h> // for isnan |
24 | #include "gpxview.h" |
25 | |
26 | #define GCONF_PATH "/apps/gpxview/" |
27 | #define GCONF_KEY_GPX GCONF_PATH "gpx%d" |
28 | #define GCONF_KEY_CNT GCONF_PATH "entries" |
29 | |
30 | #define GCONF_KEY_LOC_NAME GCONF_PATH "location%d/name" |
31 | #define GCONF_KEY_LOC_LAT GCONF_PATH "location%d/latitude" |
32 | #define GCONF_KEY_LOC_LON GCONF_PATH "location%d/longitude" |
33 | #define GCONF_KEY_LOC_CNT GCONF_PATH "location_entries" |
34 | |
35 | #define GCONF_KEY_CLOSED GCONF_PATH "closed/%s" |
36 | |
37 | #include <string.h> |
38 | |
39 | enum { |
40 | STORE_STRING, STORE_FLOAT, STORE_INT, STORE_BOOL, |
41 | }; |
42 | |
43 | typedef struct { |
44 | char *key; |
45 | int type; |
46 | int offset; |
47 | } store_t; |
48 | |
49 | #define OFFSET(a) offsetof(appdata_t, a) |
50 | |
51 | static store_t store[] = { |
52 | { "image_path", STORE_STRING, OFFSET(image_path) }, |
53 | { "path", STORE_STRING, OFFSET(path) }, |
54 | { "geotext/text", STORE_STRING, OFFSET(geotext_text) }, |
55 | { "geotext/shift", STORE_INT, OFFSET(geotext_shift) }, |
56 | { "mmpoi_path", STORE_STRING, OFFSET(mmpoi_path) }, |
57 | { "garmin_path", STORE_STRING, OFFSET(garmin_path) }, |
58 | { "fnotes_path", STORE_STRING, OFFSET(fieldnotes_path) }, |
59 | { "garmin_ign_found", STORE_BOOL, OFFSET(garmin_ign_found) }, |
60 | { "active_location", STORE_INT, OFFSET(active_location) }, |
61 | { "mmpoi_use_radius", STORE_BOOL, OFFSET(mmpoi_use_radius) }, |
62 | { "mmpoi_radius", STORE_FLOAT, OFFSET(mmpoi_radius) }, |
63 | { "mmpoi_ign_found", STORE_BOOL, OFFSET(mmpoi_dont_export_found) }, |
64 | { "mmpoi_ign_disabl", STORE_BOOL, OFFSET(mmpoi_dont_export_disabled) }, |
65 | { "use_gps", STORE_BOOL, OFFSET(use_gps) }, |
66 | { "imperial", STORE_BOOL, OFFSET(imperial) }, |
67 | { "compass_locked", STORE_BOOL, OFFSET(compass_locked) }, |
68 | { "latitude", STORE_FLOAT, OFFSET(home.lat) }, |
69 | { "longitude", STORE_FLOAT, OFFSET(home.lon) }, |
70 | { "gps_lat", STORE_FLOAT, OFFSET(gps.saved.lat) }, |
71 | { "gps_lon", STORE_FLOAT, OFFSET(gps.saved.lon) }, |
72 | { "search_in", STORE_INT, OFFSET(search) }, |
73 | { "search_days", STORE_INT, OFFSET(search_days) }, |
74 | { "search_str", STORE_STRING, OFFSET(search_str) }, |
75 | { "gpxlist_items", STORE_INT, OFFSET(gpxlist_items) }, |
76 | { "cachelist_items", STORE_INT, OFFSET(cachelist_items) }, |
77 | { "compass_damping", STORE_INT, OFFSET(compass_damping) }, |
78 | { "cachelist_hide_found", STORE_BOOL, OFFSET(cachelist_hide_found) }, |
79 | { "cachelist_update", STORE_BOOL, OFFSET(cachelist_update) }, |
80 | { "disable_gcvote", STORE_BOOL, OFFSET(disable_gcvote) }, |
81 | { "username", STORE_STRING, OFFSET(username) }, |
82 | #ifdef USE_MAEMO |
83 | { "mmpoi_dontlaunch", STORE_BOOL, OFFSET(mmpoi_dontlaunch) }, |
84 | { "cachelist_dss", STORE_BOOL, OFFSET(cachelist_disable_screensaver) }, |
85 | { "goto_dss", STORE_BOOL, OFFSET(goto_disable_screensaver) }, |
86 | #endif |
87 | #ifdef ENABLE_OSM_GPS_MAP |
88 | { "map_lat", STORE_FLOAT, OFFSET(map.pos.lat) }, |
89 | { "map_lon", STORE_FLOAT, OFFSET(map.pos.lon) }, |
90 | { "map_zoom", STORE_INT, OFFSET(map.zoom) }, |
91 | { "map_source", STORE_INT, OFFSET(map.source) }, |
92 | { "map_dpix", STORE_BOOL, OFFSET(map.dpix) }, |
93 | #endif |
94 | #ifdef ESPEAK |
95 | { "espeak/enabled", STORE_BOOL, OFFSET(espeak.enabled) }, |
96 | #endif |
97 | |
98 | { "geotoad/password", STORE_STRING, OFFSET(gt.password) }, |
99 | { "geotoad/filename", STORE_STRING, OFFSET(gt.filename) }, |
100 | { "geotoad/distance", STORE_FLOAT, OFFSET(gt.distance) }, |
101 | { "geotoad/lat", STORE_FLOAT, OFFSET(gt.lat) }, |
102 | { "geotoad/lon", STORE_FLOAT, OFFSET(gt.lon) }, |
103 | { "geotoad/flags", STORE_INT, OFFSET(gt.flags) }, |
104 | { "geotoad/no_ownfnd",STORE_BOOL, OFFSET(gt.no_owned_found) }, |
105 | |
106 | { NULL, -1, -1 } |
107 | }; |
108 | |
109 | static char *get_basename(char *name) { |
110 | char *p = strrchr(name, '/'); |
111 | if(!p) p = name; |
112 | else p = p+1; |
113 | |
114 | g_assert(*p); |
115 | |
116 | /* escape all non alnum characters */ |
117 | p = g_strdup(p); |
118 | int i; |
119 | for(i=0;i<strlen(p);i++) |
120 | if(!isalnum(p[i])) |
121 | p[i] = '_'; |
122 | |
123 | return p; |
124 | } |
125 | |
126 | void gconf_remove_closed_name(appdata_t *appdata, char *filename) { |
127 | if(!filename || !strlen(filename)) return; |
128 | |
129 | char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename)); |
130 | gconf_client_unset(appdata->gconf_client, key, NULL); |
131 | g_free(key); |
132 | } |
133 | |
134 | void gconf_save_closed_name(appdata_t *appdata, char *filename, char *name) { |
135 | if(!filename || !strlen(filename)) return; |
136 | |
137 | char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename)); |
138 | gconf_client_set_string(appdata->gconf_client, key, name, NULL); |
139 | g_free(key); |
140 | } |
141 | |
142 | char *gconf_restore_closed_name(appdata_t *appdata, char *filename) { |
143 | if(!filename || !strlen(filename)) return NULL; |
144 | |
145 | char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename)); |
146 | char *ret = gconf_client_get_string(appdata->gconf_client, key, NULL); |
147 | g_free(key); |
148 | return ret; |
149 | } |
150 | |
151 | void gconf_save_state(appdata_t *appdata) { |
152 | int entries = 0; |
153 | |
154 | printf("saving gconf state\n"); |
155 | |
156 | /* free proxy settings */ |
157 | if(appdata->proxy) { |
158 | proxy_t *proxy = appdata->proxy; |
159 | |
160 | if(proxy->authentication_password) g_free(proxy->authentication_password); |
161 | if(proxy->authentication_user) g_free(proxy->authentication_user); |
162 | if(proxy->host) g_free(proxy->host); |
163 | if(proxy->ignore_hosts) g_free(proxy->ignore_hosts); |
164 | |
165 | g_free(proxy); |
166 | appdata->proxy = NULL; |
167 | } |
168 | |
169 | gpx_t *gpx = appdata->gpx; |
170 | while(gpx) { |
171 | char str[128]; |
172 | snprintf(str, sizeof(str), GCONF_KEY_GPX, entries++); |
173 | gconf_client_set_string(appdata->gconf_client, str, gpx->filename, NULL); |
174 | gpx = gpx->next; |
175 | } |
176 | |
177 | gconf_client_set_int(appdata->gconf_client, GCONF_KEY_CNT, entries, NULL); |
178 | |
179 | /* -------------- save locations (excl. home location) --------------- */ |
180 | entries = 0; |
181 | location_t *loc = appdata->location; |
182 | while(loc) { |
183 | char str[128]; |
184 | snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, entries); |
185 | gconf_client_set_string(appdata->gconf_client, str, loc->name, NULL); |
186 | snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, entries); |
187 | gconf_client_set_float(appdata->gconf_client, str, loc->pos.lat, NULL); |
188 | snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, entries); |
189 | gconf_client_set_float(appdata->gconf_client, str, loc->pos.lon, NULL); |
190 | entries++; |
191 | loc = loc->next; |
192 | } |
193 | |
194 | gconf_client_set_int(appdata->gconf_client, GCONF_KEY_LOC_CNT, entries, NULL); |
195 | |
196 | /* store everything listed in the store table */ |
197 | store_t *st = store; |
198 | while(st->key) { |
199 | void **ptr = ((void*)appdata) + st->offset; |
200 | char *key = g_strdup_printf(GCONF_PATH "%s", st->key); |
201 | |
202 | switch(st->type) { |
203 | case STORE_STRING: |
204 | if((char*)(*ptr)) { |
205 | gconf_client_set_string(appdata->gconf_client, key, (char*)(*ptr), NULL); |
206 | } |
207 | g_free((char*)(*ptr)); |
208 | *ptr = NULL; |
209 | break; |
210 | |
211 | case STORE_BOOL: |
212 | gconf_client_set_bool(appdata->gconf_client, key, *((int*)ptr), NULL); |
213 | break; |
214 | |
215 | case STORE_INT: |
216 | gconf_client_set_int(appdata->gconf_client, key, *((int*)ptr), NULL); |
217 | break; |
218 | |
219 | case STORE_FLOAT: |
220 | if(!isnan(*((float*)ptr))) |
221 | gconf_client_set_float(appdata->gconf_client, key, *((float*)ptr), NULL); |
222 | break; |
223 | |
224 | default: |
225 | printf("Unsupported type %d\n", st->type); |
226 | break; |
227 | } |
228 | |
229 | g_free(key); |
230 | st++; |
231 | } |
232 | } |
233 | |
234 | void gconf_load_state(appdata_t *appdata) { |
235 | gpx_t **gpx = &appdata->gpx; |
236 | |
237 | while(*gpx) gpx = &((*gpx)->next); |
238 | |
239 | gpx_dialog_t *dialog = NULL; |
240 | |
241 | /* default positions are invalid */ |
242 | appdata->home.lat = appdata->home.lon = NAN; |
243 | appdata->gps.saved.lat = appdata->gps.saved.lon = NAN; |
244 | appdata->geomath.lat = appdata->geomath.lon = NAN; |
245 | |
246 | appdata->gt.lat = appdata->gt.lon = NAN; |
247 | appdata->gt.distance = 1.0; // in km/mil |
248 | |
249 | /* ------------- get proxy settings -------------------- */ |
250 | if(gconf_client_get_bool(appdata->gconf_client, |
251 | PROXY_KEY "use_http_proxy", NULL)) { |
252 | proxy_t *proxy = appdata->proxy = g_new0(proxy_t, 1); |
253 | |
254 | /* get basic settings */ |
255 | proxy->host = gconf_client_get_string(appdata->gconf_client, |
256 | PROXY_KEY "host", NULL); |
257 | proxy->port = gconf_client_get_int(appdata->gconf_client, |
258 | PROXY_KEY "port", NULL); |
259 | proxy->ignore_hosts = |
260 | gconf_client_get_string(appdata->gconf_client, |
261 | PROXY_KEY "ignore_hosts", NULL); |
262 | |
263 | /* check for authentication */ |
264 | proxy->use_authentication = |
265 | gconf_client_get_bool(appdata->gconf_client, |
266 | PROXY_KEY "use_authentication", NULL); |
267 | |
268 | if(proxy->use_authentication) { |
269 | proxy->authentication_user = |
270 | gconf_client_get_string(appdata->gconf_client, |
271 | PROXY_KEY "authentication_user", NULL); |
272 | proxy->authentication_password = |
273 | gconf_client_get_string(appdata->gconf_client, |
274 | PROXY_KEY "authentication_password", NULL); |
275 | } |
276 | } |
277 | |
278 | /* restore everything listed in the store table */ |
279 | store_t *st = store; |
280 | while(st->key) { |
281 | void **ptr = ((void*)appdata) + st->offset; |
282 | char *key = g_strdup_printf(GCONF_PATH "%s", st->key); |
283 | |
284 | /* check if key is present */ |
285 | GConfValue *value = gconf_client_get(appdata->gconf_client, key, NULL); |
286 | if(value) { |
287 | gconf_value_free(value); |
288 | |
289 | switch(st->type) { |
290 | case STORE_STRING: { |
291 | char **str = (char**)ptr; |
292 | *str = gconf_client_get_string(appdata->gconf_client, key, NULL); |
293 | } break; |
294 | |
295 | case STORE_BOOL: |
296 | *((int*)ptr) = gconf_client_get_bool(appdata->gconf_client, key, NULL); |
297 | break; |
298 | |
299 | case STORE_INT: |
300 | *((int*)ptr) = gconf_client_get_int(appdata->gconf_client, key, NULL); |
301 | break; |
302 | |
303 | case STORE_FLOAT: |
304 | *((float*)ptr) = gconf_client_get_float(appdata->gconf_client, key, NULL); |
305 | break; |
306 | |
307 | default: |
308 | printf("Unsupported type %d\n", st->type); |
309 | break; |
310 | } |
311 | } |
312 | g_free(key); |
313 | st++; |
314 | } |
315 | |
316 | int i, entries = gconf_client_get_int(appdata->gconf_client, |
317 | GCONF_KEY_CNT, NULL); |
318 | |
319 | if(entries) |
320 | dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window)); |
321 | |
322 | for(i=0;i<entries;i++) { |
323 | char str[128]; |
324 | snprintf(str, sizeof(str), GCONF_KEY_GPX, i); |
325 | char *fname = gconf_client_get_string(appdata->gconf_client, str, NULL); |
326 | if(fname) { |
327 | /* check if there's a valid name stored for this file. */ |
328 | /* if yes it's a "closed" file */ |
329 | char *name = gconf_restore_closed_name(appdata, fname); |
330 | if(name) { |
331 | *gpx = g_new0(gpx_t, 1); |
332 | (*gpx)->filename = fname; |
333 | (*gpx)->name = g_strdup(name); |
334 | (*gpx)->closed = TRUE; |
335 | } else { |
336 | if(g_file_test(fname, G_FILE_TEST_IS_DIR)) |
337 | *gpx = gpx_parse_dir(dialog, fname, appdata->username); |
338 | else |
339 | *gpx = gpx_parse(dialog, fname, appdata->username); |
340 | |
341 | if(!*gpx) { |
342 | /* restoring the gpx file failed, mark it as unusable, but save */ |
343 | /* its presence for later use */ |
344 | |
345 | /* create "closed" entry to remember this file for next */ |
346 | /* load attempt */ |
347 | *gpx = g_new0(gpx_t, 1); |
348 | (*gpx)->filename = fname; |
349 | char *p = fname; |
350 | if(strrchr(fname, '/')) |
351 | p = strrchr(fname, '/')+1; |
352 | |
353 | (*gpx)->name = g_strdup_printf(_("Failed to load: %s"), p); |
354 | (*gpx)->closed = TRUE; |
355 | } else |
356 | free(fname); |
357 | } |
358 | gpx = &((*gpx)->next); |
359 | } |
360 | } |
361 | |
362 | gpx_busy_dialog_destroy(dialog); |
363 | |
364 | /* ------------- load locations --------------------- */ |
365 | entries = gconf_client_get_int(appdata->gconf_client, |
366 | GCONF_KEY_LOC_CNT, NULL); |
367 | |
368 | location_t **loc = &appdata->location; |
369 | for(i=0;i<entries;i++) { |
370 | *loc = g_new0(location_t, 1); |
371 | if(*loc) { |
372 | char str[128]; |
373 | snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, i); |
374 | (*loc)->name = gconf_client_get_string(appdata->gconf_client, str, NULL); |
375 | snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, i); |
376 | (*loc)->pos.lat = gconf_client_get_float(appdata->gconf_client, str, NULL); |
377 | snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, i); |
378 | (*loc)->pos.lon = gconf_client_get_float(appdata->gconf_client, str, NULL); |
379 | |
380 | loc = &((*loc)->next); |
381 | } |
382 | } |
383 | |
384 | /* ----- set all kinds of defaults ------- */ |
385 | |
386 | if(!appdata->compass_damping) appdata->compass_damping = 1; |
387 | |
388 | if(!appdata->mmpoi_radius) |
389 | appdata->mmpoi_radius = 100.0; // 100 km |
390 | |
391 | if(!appdata->search) |
392 | appdata->search = SEARCH_NAME | SEARCH_ID; |
393 | |
394 | if(!appdata->image_path) { |
395 | #ifdef USE_MAEMO |
396 | /* update cachelist by default */ |
397 | appdata->cachelist_update = TRUE; |
398 | #endif |
399 | |
400 | /* use gps by default */ |
401 | appdata->use_gps = TRUE; |
402 | |
403 | #ifndef USE_MAEMO |
404 | char *p = getenv("HOME"); |
405 | if(p) { |
406 | /* build image path in home directory */ |
407 | appdata->image_path = |
408 | malloc(strlen(p)+strlen(DEFAULT_IMAGE_PATH_HOME)+2); |
409 | strcpy(appdata->image_path, p); |
410 | if(appdata->image_path[strlen(appdata->image_path)-1] != '/') |
411 | strcat(appdata->image_path, "/"); |
412 | strcat(appdata->image_path, DEFAULT_IMAGE_PATH_HOME); |
413 | } else |
414 | #endif |
415 | appdata->image_path = strdup(DEFAULT_IMAGE_PATH); |
416 | |
417 | /* check if this path is actually accessible */ |
418 | /* and change it to the current users home if not */ |
419 | /* (this should only happen on scratchbox) */ |
420 | if(!g_file_test(appdata->image_path, G_FILE_TEST_IS_DIR)) { |
421 | if(g_mkdir_with_parents(appdata->image_path, 0700) != 0) { |
422 | char *p = getenv("HOME"); |
423 | if(!p) p = "/tmp/"; |
424 | |
425 | appdata->image_path = |
426 | g_strdup_printf("%s%s%s", p, |
427 | (p[strlen(p)-1]!='/')?"/":"", |
428 | DEFAULT_IMAGE_PATH_HOME); |
429 | printf("using alt path %s\n", appdata->image_path); |
430 | } |
431 | } |
432 | |
433 | } else { |
434 | /* some versions old versions messed up the path */ |
435 | if(appdata->image_path[strlen(appdata->image_path)-1] != '/') { |
436 | printf("adjusting image path\n"); |
437 | appdata->image_path = realloc(appdata->image_path, |
438 | strlen(appdata->image_path)+2); |
439 | strcat(appdata->image_path, "/"); |
440 | } |
441 | } |
442 | |
443 | if(!appdata->mmpoi_path) { |
444 | char *p = getenv("HOME"); |
445 | if(p) { |
446 | /* build mmpoi path in home directory */ |
447 | appdata->mmpoi_path = |
448 | malloc(strlen(p)+strlen(DEFAULT_MMPOI_PATH)+2); |
449 | strcpy(appdata->mmpoi_path, p); |
450 | if(appdata->mmpoi_path[strlen(appdata->mmpoi_path)-1] != '/') |
451 | strcat(appdata->mmpoi_path, "/"); |
452 | strcat(appdata->mmpoi_path, DEFAULT_MMPOI_PATH); |
453 | } else |
454 | appdata->mmpoi_path = strdup(DEFAULT_MMPOI_PATH); |
455 | } |
456 | |
457 | if(!appdata->fieldnotes_path) { |
458 | char *p = getenv("HOME"); |
459 | if(p) { |
460 | /* build fieldnotes path in home directory */ |
461 | appdata->fieldnotes_path = |
462 | malloc(strlen(p)+strlen(DEFAULT_FIELDNOTES_PATH)+2); |
463 | strcpy(appdata->fieldnotes_path, p); |
464 | if(appdata->fieldnotes_path[strlen(appdata->fieldnotes_path)-1] != '/') |
465 | strcat(appdata->fieldnotes_path, "/"); |
466 | strcat(appdata->fieldnotes_path, DEFAULT_FIELDNOTES_PATH); |
467 | } else |
468 | appdata->fieldnotes_path = strdup(DEFAULT_FIELDNOTES_PATH); |
469 | } |
470 | |
471 | if(!appdata->garmin_path) { |
472 | char *p = getenv("HOME"); |
473 | if(p) { |
474 | /* build image path in home directory */ |
475 | appdata->garmin_path = |
476 | malloc(strlen(p)+strlen(DEFAULT_GARMIN_PATH)+2); |
477 | strcpy(appdata->garmin_path, p); |
478 | if(appdata->garmin_path[strlen(appdata->garmin_path)-1] != '/') |
479 | strcat(appdata->garmin_path, "/"); |
480 | strcat(appdata->garmin_path, DEFAULT_GARMIN_PATH); |
481 | } else |
482 | appdata->garmin_path = strdup(DEFAULT_GARMIN_PATH); |
483 | } |
484 | |
485 | /* make sure image path actually exists */ |
486 | checkdir(appdata->image_path); |
487 | |
488 | if(!appdata->gpxlist_items) |
489 | appdata->gpxlist_items = GPXLIST_ITEM_DEFAULT; |
490 | |
491 | if(!appdata->cachelist_items) |
492 | appdata->cachelist_items = CACHELIST_ITEM_DEFAULT; |
493 | |
494 | /* if there are no entries in the main list, try to add the */ |
495 | /* "welcome" one */ |
496 | if(!appdata->gpx) { |
497 | char *name = g_strdup(ICONPATH "welcome.gpx"); |
498 | dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window)); |
499 | printf("No GPX file loaded, trying to load demo\n"); |
500 | appdata->gpx = gpx_parse(dialog, name, appdata->username); |
501 | gpx_busy_dialog_destroy(dialog); |
502 | g_free(name); |
503 | } |
504 | } |
505 |