Contents of /trunk/src/gconf.c

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Revision 252 - (show annotations)
Thu Feb 4 20:15:19 2010 UTC (14 years, 3 months ago) by harbaum
File MIME type: text/plain
File size: 16399 byte(s) 
Geotoad fixes
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.lat) },
71 { "gps_lon", STORE_FLOAT, OFFSET(gps.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 #endif
93 #ifdef ESPEAK
94 { "espeak/enabled", STORE_BOOL, OFFSET(espeak.enabled) },
95 #endif
96
97 { "geotoad/password", STORE_STRING, OFFSET(gt.password) },
98 { "geotoad/filename", STORE_STRING, OFFSET(gt.filename) },
99 { "geotoad/distance", STORE_FLOAT, OFFSET(gt.distance) },
100 { "geotoad/lat", STORE_FLOAT, OFFSET(gt.lat) },
101 { "geotoad/lon", STORE_FLOAT, OFFSET(gt.lon) },
102 { "geotoad/flags", STORE_INT, OFFSET(gt.flags) },
103 { "geotoad/no_ownfnd",STORE_BOOL, OFFSET(gt.no_owned_found) },
104
105 { NULL, -1, -1 }
106 };
107
108 static char *get_basename(char *name) {
109 char *p = strrchr(name, '/');
110 if(!p) p = name;
111 else p = p+1;
112
113 g_assert(*p);
114
115 /* escape all non alnum characters */
116 p = g_strdup(p);
117 int i;
118 for(i=0;i<strlen(p);i++)
119 if(!isalnum(p[i]))
120 p[i] = '_';
121
122 return p;
123 }
124
125 void gconf_remove_closed_name(appdata_t *appdata, char *filename) {
126 if(!filename || !strlen(filename)) return;
127
128 char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
129 gconf_client_unset(appdata->gconf_client, key, NULL);
130 g_free(key);
131 }
132
133 void gconf_save_closed_name(appdata_t *appdata, char *filename, char *name) {
134 if(!filename || !strlen(filename)) return;
135
136 char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
137 gconf_client_set_string(appdata->gconf_client, key, name, NULL);
138 g_free(key);
139 }
140
141 char *gconf_restore_closed_name(appdata_t *appdata, char *filename) {
142 if(!filename || !strlen(filename)) return NULL;
143
144 char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
145 char *ret = gconf_client_get_string(appdata->gconf_client, key, NULL);
146 g_free(key);
147 return ret;
148 }
149
150 void gconf_save_state(appdata_t *appdata) {
151 int entries = 0;
152
153 printf("saving gconf state\n");
154
155 /* free proxy settings */
156 if(appdata->proxy) {
157 proxy_t *proxy = appdata->proxy;
158
159 if(proxy->authentication_password) g_free(proxy->authentication_password);
160 if(proxy->authentication_user) g_free(proxy->authentication_user);
161 if(proxy->host) g_free(proxy->host);
162 if(proxy->ignore_hosts) g_free(proxy->ignore_hosts);
163
164 g_free(proxy);
165 appdata->proxy = NULL;
166 }
167
168 gpx_t *gpx = appdata->gpx;
169 while(gpx) {
170 char str[128];
171 snprintf(str, sizeof(str), GCONF_KEY_GPX, entries++);
172 gconf_client_set_string(appdata->gconf_client, str, gpx->filename, NULL);
173 gpx = gpx->next;
174 }
175
176 gconf_client_set_int(appdata->gconf_client, GCONF_KEY_CNT, entries, NULL);
177
178 /* -------------- save locations (excl. home location) --------------- */
179 entries = 0;
180 location_t *loc = appdata->location;
181 while(loc) {
182 char str[128];
183 snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, entries);
184 gconf_client_set_string(appdata->gconf_client, str, loc->name, NULL);
185 snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, entries);
186 gconf_client_set_float(appdata->gconf_client, str, loc->pos.lat, NULL);
187 snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, entries);
188 gconf_client_set_float(appdata->gconf_client, str, loc->pos.lon, NULL);
189 entries++;
190 loc = loc->next;
191 }
192
193 gconf_client_set_int(appdata->gconf_client, GCONF_KEY_LOC_CNT, entries, NULL);
194
195 /* store everything listed in the store table */
196 store_t *st = store;
197 while(st->key) {
198 void **ptr = ((void*)appdata) + st->offset;
199 char *key = g_strdup_printf(GCONF_PATH "%s", st->key);
200
201 switch(st->type) {
202 case STORE_STRING:
203 if((char*)(*ptr)) {
204 gconf_client_set_string(appdata->gconf_client, key, (char*)(*ptr), NULL);
205 }
206 g_free((char*)(*ptr));
207 *ptr = NULL;
208 break;
209
210 case STORE_BOOL:
211 gconf_client_set_bool(appdata->gconf_client, key, *((int*)ptr), NULL);
212 break;
213
214 case STORE_INT:
215 gconf_client_set_int(appdata->gconf_client, key, *((int*)ptr), NULL);
216 break;
217
218 case STORE_FLOAT:
219 if(!isnan(*((float*)ptr)))
220 gconf_client_set_float(appdata->gconf_client, key, *((float*)ptr), NULL);
221 break;
222
223 default:
224 printf("Unsupported type %d\n", st->type);
225 break;
226 }
227
228 g_free(key);
229 st++;
230 }
231 }
232
233 void gconf_load_state(appdata_t *appdata) {
234 gpx_t **gpx = &appdata->gpx;
235
236 while(*gpx) gpx = &((*gpx)->next);
237
238 gpx_dialog_t *dialog = NULL;
239
240 /* default positions are invalid */
241 appdata->home.lat = appdata->home.lon = NAN;
242 appdata->gps.lat = appdata->gps.lon = NAN;
243 appdata->geomath.lat = appdata->geomath.lon = NAN;
244
245 appdata->gt.lat = appdata->gt.lon = NAN;
246 appdata->gt.distance = 1.0; // in km/mil
247
248 /* ------------- get proxy settings -------------------- */
249 if(gconf_client_get_bool(appdata->gconf_client,
250 PROXY_KEY "use_http_proxy", NULL)) {
251 proxy_t *proxy = appdata->proxy = g_new0(proxy_t, 1);
252
253 /* get basic settings */
254 proxy->host = gconf_client_get_string(appdata->gconf_client,
255 PROXY_KEY "host", NULL);
256 proxy->port = gconf_client_get_int(appdata->gconf_client,
257 PROXY_KEY "port", NULL);
258 proxy->ignore_hosts =
259 gconf_client_get_string(appdata->gconf_client,
260 PROXY_KEY "ignore_hosts", NULL);
261
262 /* check for authentication */
263 proxy->use_authentication =
264 gconf_client_get_bool(appdata->gconf_client,
265 PROXY_KEY "use_authentication", NULL);
266
267 if(proxy->use_authentication) {
268 proxy->authentication_user =
269 gconf_client_get_string(appdata->gconf_client,
270 PROXY_KEY "authentication_user", NULL);
271 proxy->authentication_password =
272 gconf_client_get_string(appdata->gconf_client,
273 PROXY_KEY "authentication_password", NULL);
274 }
275 }
276
277 /* restore everything listed in the store table */
278 store_t *st = store;
279 while(st->key) {
280 void **ptr = ((void*)appdata) + st->offset;
281 char *key = g_strdup_printf(GCONF_PATH "%s", st->key);
282
283 /* check if key is present */
284 GConfValue *value = gconf_client_get(appdata->gconf_client, key, NULL);
285 if(value) {
286 gconf_value_free(value);
287
288 switch(st->type) {
289 case STORE_STRING: {
290 char **str = (char**)ptr;
291 *str = gconf_client_get_string(appdata->gconf_client, key, NULL);
292 } break;
293
294 case STORE_BOOL:
295 *((int*)ptr) = gconf_client_get_bool(appdata->gconf_client, key, NULL);
296 break;
297
298 case STORE_INT:
299 *((int*)ptr) = gconf_client_get_int(appdata->gconf_client, key, NULL);
300 break;
301
302 case STORE_FLOAT:
303 *((float*)ptr) = gconf_client_get_float(appdata->gconf_client, key, NULL);
304 break;
305
306 default:
307 printf("Unsupported type %d\n", st->type);
308 break;
309 }
310 }
311 g_free(key);
312 st++;
313 }
314
315 int i, entries = gconf_client_get_int(appdata->gconf_client,
316 GCONF_KEY_CNT, NULL);
317
318 if(entries)
319 dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
320
321 for(i=0;i<entries;i++) {
322 char str[128];
323 snprintf(str, sizeof(str), GCONF_KEY_GPX, i);
324 char *fname = gconf_client_get_string(appdata->gconf_client, str, NULL);
325 if(fname) {
326 /* check if there's a valid name stored for this file. */
327 /* if yes it's a "closed" file */
328 char *name = gconf_restore_closed_name(appdata, fname);
329 if(name) {
330 *gpx = g_new0(gpx_t, 1);
331 (*gpx)->filename = fname;
332 (*gpx)->name = g_strdup(name);
333 (*gpx)->closed = TRUE;
334 } else {
335 if(g_file_test(fname, G_FILE_TEST_IS_DIR))
336 *gpx = gpx_parse_dir(dialog, fname, appdata->username);
337 else
338 *gpx = gpx_parse(dialog, fname, appdata->username);
339
340 if(!*gpx) {
341 /* restoring the gpx file failed, mark it as unusable, but save */
342 /* its presence for later use */
343
344 /* create "closed" entry to remember this file for next */
345 /* load attempt */
346 *gpx = g_new0(gpx_t, 1);
347 (*gpx)->filename = fname;
348 char *p = fname;
349 if(strrchr(fname, '/'))
350 p = strrchr(fname, '/')+1;
351
352 (*gpx)->name = g_strdup_printf(_("Failed to load: %s"), p);
353 (*gpx)->closed = TRUE;
354 } else
355 free(fname);
356 }
357 gpx = &((*gpx)->next);
358 }
359 }
360
361 gpx_busy_dialog_destroy(dialog);
362
363 /* ------------- load locations --------------------- */
364 entries = gconf_client_get_int(appdata->gconf_client,
365 GCONF_KEY_LOC_CNT, NULL);
366
367 location_t **loc = &appdata->location;
368 for(i=0;i<entries;i++) {
369 *loc = g_new0(location_t, 1);
370 if(*loc) {
371 char str[128];
372 snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, i);
373 (*loc)->name = gconf_client_get_string(appdata->gconf_client, str, NULL);
374 snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, i);
375 (*loc)->pos.lat = gconf_client_get_float(appdata->gconf_client, str, NULL);
376 snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, i);
377 (*loc)->pos.lon = gconf_client_get_float(appdata->gconf_client, str, NULL);
378
379 loc = &((*loc)->next);
380 }
381 }
382
383 /* ----- set all kinds of defaults ------- */
384
385 if(!appdata->compass_damping) appdata->compass_damping = 1;
386
387 if(!appdata->mmpoi_radius)
388 appdata->mmpoi_radius = 100.0; // 100 km
389
390 if(!appdata->search)
391 appdata->search = SEARCH_NAME | SEARCH_ID;
392
393 if(!appdata->image_path) {
394 #ifdef USE_MAEMO
395 /* update cachelist by default */
396 appdata->cachelist_update = TRUE;
397 #endif
398
399 /* use gps by default */
400 appdata->use_gps = TRUE;
401
402 #ifndef USE_MAEMO
403 char *p = getenv("HOME");
404 if(p) {
405 /* build image path in home directory */
406 appdata->image_path =
407 malloc(strlen(p)+strlen(DEFAULT_IMAGE_PATH_HOME)+2);
408 strcpy(appdata->image_path, p);
409 if(appdata->image_path[strlen(appdata->image_path)-1] != '/')
410 strcat(appdata->image_path, "/");
411 strcat(appdata->image_path, DEFAULT_IMAGE_PATH_HOME);
412 } else
413 #endif
414 appdata->image_path = strdup(DEFAULT_IMAGE_PATH);
415
416 /* check if this path is actually accessible */
417 /* and change it to the current users home if not */
418 /* (this should only happen on scratchbox) */
419 if(!g_file_test(appdata->image_path, G_FILE_TEST_IS_DIR)) {
420 if(g_mkdir_with_parents(appdata->image_path, 0700) != 0) {
421 char *p = getenv("HOME");
422 if(!p) p = "/tmp/";
423
424 appdata->image_path =
425 g_strdup_printf("%s%s%s", p,
426 (p[strlen(p)-1]!='/')?"/":"",
427 DEFAULT_IMAGE_PATH_HOME);
428 printf("using alt path %s\n", appdata->image_path);
429 }
430 }
431
432 } else {
433 /* some versions old versions messed up the path */
434 if(appdata->image_path[strlen(appdata->image_path)-1] != '/') {
435 printf("adjusting image path\n");
436 appdata->image_path = realloc(appdata->image_path,
437 strlen(appdata->image_path)+2);
438 strcat(appdata->image_path, "/");
439 }
440 }
441
442 if(!appdata->mmpoi_path) {
443 char *p = getenv("HOME");
444 if(p) {
445 /* build mmpoi path in home directory */
446 appdata->mmpoi_path =
447 malloc(strlen(p)+strlen(DEFAULT_MMPOI_PATH)+2);
448 strcpy(appdata->mmpoi_path, p);
449 if(appdata->mmpoi_path[strlen(appdata->mmpoi_path)-1] != '/')
450 strcat(appdata->mmpoi_path, "/");
451 strcat(appdata->mmpoi_path, DEFAULT_MMPOI_PATH);
452 } else
453 appdata->mmpoi_path = strdup(DEFAULT_MMPOI_PATH);
454 }
455
456 if(!appdata->fieldnotes_path) {
457 char *p = getenv("HOME");
458 if(p) {
459 /* build fieldnotes path in home directory */
460 appdata->fieldnotes_path =
461 malloc(strlen(p)+strlen(DEFAULT_FIELDNOTES_PATH)+2);
462 strcpy(appdata->fieldnotes_path, p);
463 if(appdata->fieldnotes_path[strlen(appdata->fieldnotes_path)-1] != '/')
464 strcat(appdata->fieldnotes_path, "/");
465 strcat(appdata->fieldnotes_path, DEFAULT_FIELDNOTES_PATH);
466 } else
467 appdata->fieldnotes_path = strdup(DEFAULT_FIELDNOTES_PATH);
468 }
469
470 if(!appdata->garmin_path) {
471 char *p = getenv("HOME");
472 if(p) {
473 /* build image path in home directory */
474 appdata->garmin_path =
475 malloc(strlen(p)+strlen(DEFAULT_GARMIN_PATH)+2);
476 strcpy(appdata->garmin_path, p);
477 if(appdata->garmin_path[strlen(appdata->garmin_path)-1] != '/')
478 strcat(appdata->garmin_path, "/");
479 strcat(appdata->garmin_path, DEFAULT_GARMIN_PATH);
480 } else
481 appdata->garmin_path = strdup(DEFAULT_GARMIN_PATH);
482 }
483
484 /* make sure image path actually exists */
485 checkdir(appdata->image_path);
486
487 if(!appdata->gpxlist_items)
488 appdata->gpxlist_items = GPXLIST_ITEM_DEFAULT;
489
490 if(!appdata->cachelist_items)
491 appdata->cachelist_items = CACHELIST_ITEM_DEFAULT;
492
493 /* if there are no entries in the main list, try to add the */
494 /* "welcome" one */
495 if(!appdata->gpx) {
496 char *name = g_strdup(ICONPATH "welcome.gpx");
497 dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
498 printf("No GPX file loaded, trying to load demo\n");
499 appdata->gpx = gpx_parse(dialog, name, appdata->username);
500 gpx_busy_dialog_destroy(dialog);
501 g_free(name);
502 }
503 }
504