Contents of /trunk/src/gconf.c

Parent Directory Parent Directory | Revision Log Revision Log

Revision 221 - (show annotations)
Mon Nov 30 21:28:04 2009 UTC (14 years, 5 months ago) by harbaum
File MIME type: text/plain
File size: 16247 byte(s) 
Fremantle coordinate picker
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
94 { "geotoad/password", STORE_STRING, OFFSET(gt.password) },
95 { "geotoad/filename", STORE_STRING, OFFSET(gt.filename) },
96 { "geotoad/distance", STORE_FLOAT, OFFSET(gt.distance) },
97 { "geotoad/lat", STORE_FLOAT, OFFSET(gt.lat) },
98 { "geotoad/lon", STORE_FLOAT, OFFSET(gt.lon) },
99 { "geotoad/flags", STORE_INT, OFFSET(gt.flags) },
100
101 { NULL, -1, -1 }
102 };
103
104 static char *get_basename(char *name) {
105 char *p = strrchr(name, '/');
106 if(!p) p = name;
107 else p = p+1;
108
109 g_assert(*p);
110
111 /* escape all non alnum characters */
112 p = g_strdup(p);
113 int i;
114 for(i=0;i<strlen(p);i++)
115 if(!isalnum(p[i]))
116 p[i] = '_';
117
118 return p;
119 }
120
121 void gconf_remove_closed_name(appdata_t *appdata, char *filename) {
122 if(!filename || !strlen(filename)) return;
123
124 char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
125 gconf_client_unset(appdata->gconf_client, key, NULL);
126 g_free(key);
127 }
128
129 void gconf_save_closed_name(appdata_t *appdata, char *filename, char *name) {
130 if(!filename || !strlen(filename)) return;
131
132 char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
133 gconf_client_set_string(appdata->gconf_client, key, name, NULL);
134 g_free(key);
135 }
136
137 char *gconf_restore_closed_name(appdata_t *appdata, char *filename) {
138 if(!filename || !strlen(filename)) return NULL;
139
140 char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
141 char *ret = gconf_client_get_string(appdata->gconf_client, key, NULL);
142 g_free(key);
143 return ret;
144 }
145
146 void gconf_save_state(appdata_t *appdata) {
147 int entries = 0;
148
149 printf("saving gconf state\n");
150
151 /* free proxy settings */
152 if(appdata->proxy) {
153 proxy_t *proxy = appdata->proxy;
154
155 if(proxy->authentication_password) g_free(proxy->authentication_password);
156 if(proxy->authentication_user) g_free(proxy->authentication_user);
157 if(proxy->host) g_free(proxy->host);
158 if(proxy->ignore_hosts) g_free(proxy->ignore_hosts);
159
160 g_free(proxy);
161 appdata->proxy = NULL;
162 }
163
164 gpx_t *gpx = appdata->gpx;
165 while(gpx) {
166 char str[128];
167 snprintf(str, sizeof(str), GCONF_KEY_GPX, entries++);
168 gconf_client_set_string(appdata->gconf_client, str, gpx->filename, NULL);
169 gpx = gpx->next;
170 }
171
172 gconf_client_set_int(appdata->gconf_client, GCONF_KEY_CNT, entries, NULL);
173
174 /* -------------- save locations (excl. home location) --------------- */
175 entries = 0;
176 location_t *loc = appdata->location;
177 while(loc) {
178 char str[128];
179 snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, entries);
180 gconf_client_set_string(appdata->gconf_client, str, loc->name, NULL);
181 snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, entries);
182 gconf_client_set_float(appdata->gconf_client, str, loc->pos.lat, NULL);
183 snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, entries);
184 gconf_client_set_float(appdata->gconf_client, str, loc->pos.lon, NULL);
185 entries++;
186 loc = loc->next;
187 }
188
189 gconf_client_set_int(appdata->gconf_client, GCONF_KEY_LOC_CNT, entries, NULL);
190
191 /* store everything listed in the store table */
192 store_t *st = store;
193 while(st->key) {
194 void **ptr = ((void*)appdata) + st->offset;
195 char *key = g_strdup_printf(GCONF_PATH "%s", st->key);
196
197 switch(st->type) {
198 case STORE_STRING:
199 if((char*)(*ptr)) {
200 gconf_client_set_string(appdata->gconf_client, key, (char*)(*ptr), NULL);
201 }
202 g_free((char*)(*ptr));
203 *ptr = NULL;
204 break;
205
206 case STORE_BOOL:
207 gconf_client_set_bool(appdata->gconf_client, key, *((int*)ptr), NULL);
208 break;
209
210 case STORE_INT:
211 gconf_client_set_int(appdata->gconf_client, key, *((int*)ptr), NULL);
212 break;
213
214 case STORE_FLOAT:
215 if(!isnan(*((float*)ptr)))
216 gconf_client_set_float(appdata->gconf_client, key, *((float*)ptr), NULL);
217 break;
218
219 default:
220 printf("Unsupported type %d\n", st->type);
221 break;
222 }
223
224 g_free(key);
225 st++;
226 }
227 }
228
229 void gconf_load_state(appdata_t *appdata) {
230 gpx_t **gpx = &appdata->gpx;
231
232 while(*gpx) gpx = &((*gpx)->next);
233
234 gpx_dialog_t *dialog = NULL;
235
236 /* default positions are invalid */
237 appdata->home.lat = appdata->home.lon = NAN;
238 appdata->gps.lat = appdata->gps.lon = NAN;
239 appdata->geomath.lat = appdata->geomath.lon = NAN;
240
241 appdata->gt.lat = appdata->gt.lon = NAN;
242 appdata->gt.distance = 1.0; // in km/mil
243
244 /* ------------- get proxy settings -------------------- */
245 if(gconf_client_get_bool(appdata->gconf_client,
246 PROXY_KEY "use_http_proxy", NULL)) {
247 proxy_t *proxy = appdata->proxy = g_new0(proxy_t, 1);
248
249 /* get basic settings */
250 proxy->host = gconf_client_get_string(appdata->gconf_client,
251 PROXY_KEY "host", NULL);
252 proxy->port = gconf_client_get_int(appdata->gconf_client,
253 PROXY_KEY "port", NULL);
254 proxy->ignore_hosts =
255 gconf_client_get_string(appdata->gconf_client,
256 PROXY_KEY "ignore_hosts", NULL);
257
258 /* check for authentication */
259 proxy->use_authentication =
260 gconf_client_get_bool(appdata->gconf_client,
261 PROXY_KEY "use_authentication", NULL);
262
263 if(proxy->use_authentication) {
264 proxy->authentication_user =
265 gconf_client_get_string(appdata->gconf_client,
266 PROXY_KEY "authentication_user", NULL);
267 proxy->authentication_password =
268 gconf_client_get_string(appdata->gconf_client,
269 PROXY_KEY "authentication_password", NULL);
270 }
271 }
272
273 /* restore everything listed in the store table */
274 store_t *st = store;
275 while(st->key) {
276 void **ptr = ((void*)appdata) + st->offset;
277 char *key = g_strdup_printf(GCONF_PATH "%s", st->key);
278
279 /* check if key is present */
280 GConfValue *value = gconf_client_get(appdata->gconf_client, key, NULL);
281 if(value) {
282 gconf_value_free(value);
283
284 switch(st->type) {
285 case STORE_STRING: {
286 char **str = (char**)ptr;
287 *str = gconf_client_get_string(appdata->gconf_client, key, NULL);
288 } break;
289
290 case STORE_BOOL:
291 *((int*)ptr) = gconf_client_get_bool(appdata->gconf_client, key, NULL);
292 break;
293
294 case STORE_INT:
295 *((int*)ptr) = gconf_client_get_int(appdata->gconf_client, key, NULL);
296 break;
297
298 case STORE_FLOAT:
299 *((float*)ptr) = gconf_client_get_float(appdata->gconf_client, key, NULL);
300 break;
301
302 default:
303 printf("Unsupported type %d\n", st->type);
304 break;
305 }
306 }
307 g_free(key);
308 st++;
309 }
310
311 int i, entries = gconf_client_get_int(appdata->gconf_client,
312 GCONF_KEY_CNT, NULL);
313
314 if(entries)
315 dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
316
317 for(i=0;i<entries;i++) {
318 char str[128];
319 snprintf(str, sizeof(str), GCONF_KEY_GPX, i);
320 char *fname = gconf_client_get_string(appdata->gconf_client, str, NULL);
321 if(fname) {
322 /* check if there's a valid name stored for this file. */
323 /* if yes it's a "closed" file */
324 char *name = gconf_restore_closed_name(appdata, fname);
325 if(name) {
326 *gpx = g_new0(gpx_t, 1);
327 (*gpx)->filename = fname;
328 (*gpx)->name = g_strdup(name);
329 (*gpx)->closed = TRUE;
330 } else {
331 if(g_file_test(fname, G_FILE_TEST_IS_DIR))
332 *gpx = gpx_parse_dir(dialog, fname, appdata->username);
333 else
334 *gpx = gpx_parse(dialog, fname, appdata->username);
335
336 if(!*gpx) {
337 /* restoring the gpx file failed, mark it as unusable, but save */
338 /* its presence for later use */
339
340 /* create "closed" entry to remember this file for next */
341 /* load attempt */
342 *gpx = g_new0(gpx_t, 1);
343 (*gpx)->filename = fname;
344 char *p = fname;
345 if(strrchr(fname, '/'))
346 p = strrchr(fname, '/')+1;
347
348 (*gpx)->name = g_strdup_printf(_("Failed to load: %s"), p);
349 (*gpx)->closed = TRUE;
350 } else
351 free(fname);
352 }
353 gpx = &((*gpx)->next);
354 }
355 }
356
357 gpx_busy_dialog_destroy(dialog);
358
359 /* ------------- load locations --------------------- */
360 entries = gconf_client_get_int(appdata->gconf_client,
361 GCONF_KEY_LOC_CNT, NULL);
362
363 location_t **loc = &appdata->location;
364 for(i=0;i<entries;i++) {
365 *loc = g_new0(location_t, 1);
366 if(*loc) {
367 char str[128];
368 snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, i);
369 (*loc)->name = gconf_client_get_string(appdata->gconf_client, str, NULL);
370 snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, i);
371 (*loc)->pos.lat = gconf_client_get_float(appdata->gconf_client, str, NULL);
372 snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, i);
373 (*loc)->pos.lon = gconf_client_get_float(appdata->gconf_client, str, NULL);
374
375 loc = &((*loc)->next);
376 }
377 }
378
379 /* ----- set all kinds of defaults ------- */
380
381 if(!appdata->compass_damping) appdata->compass_damping = 1;
382
383 if(!appdata->mmpoi_radius)
384 appdata->mmpoi_radius = 100.0; // 100 km
385
386 if(!appdata->search)
387 appdata->search = SEARCH_NAME | SEARCH_ID;
388
389 if(!appdata->image_path) {
390 #ifdef USE_MAEMO
391 /* update cachelist by default */
392 appdata->cachelist_update = TRUE;
393 #endif
394
395 /* use gps by default */
396 appdata->use_gps = TRUE;
397
398 #ifndef USE_MAEMO
399 char *p = getenv("HOME");
400 if(p) {
401 /* build image path in home directory */
402 appdata->image_path =
403 malloc(strlen(p)+strlen(DEFAULT_IMAGE_PATH_HOME)+2);
404 strcpy(appdata->image_path, p);
405 if(appdata->image_path[strlen(appdata->image_path)-1] != '/')
406 strcat(appdata->image_path, "/");
407 strcat(appdata->image_path, DEFAULT_IMAGE_PATH_HOME);
408 } else
409 #endif
410 appdata->image_path = strdup(DEFAULT_IMAGE_PATH);
411
412 /* check if this path is actually accessible */
413 /* and change it to the current users home if not */
414 /* (this should only happen on scratchbox) */
415 if(!g_file_test(appdata->image_path, G_FILE_TEST_IS_DIR)) {
416 if(g_mkdir_with_parents(appdata->image_path, 0700) != 0) {
417 char *p = getenv("HOME");
418 if(!p) p = "/tmp/";
419
420 appdata->image_path =
421 g_strdup_printf("%s%s%s", p,
422 (p[strlen(p)-1]!='/')?"/":"",
423 DEFAULT_IMAGE_PATH_HOME);
424 printf("using alt path %s\n", appdata->image_path);
425 }
426 }
427
428 } else {
429 /* some versions old versions messed up the path */
430 if(appdata->image_path[strlen(appdata->image_path)-1] != '/') {
431 printf("adjusting image path\n");
432 appdata->image_path = realloc(appdata->image_path,
433 strlen(appdata->image_path)+2);
434 strcat(appdata->image_path, "/");
435 }
436 }
437
438 if(!appdata->mmpoi_path) {
439 char *p = getenv("HOME");
440 if(p) {
441 /* build mmpoi path in home directory */
442 appdata->mmpoi_path =
443 malloc(strlen(p)+strlen(DEFAULT_MMPOI_PATH)+2);
444 strcpy(appdata->mmpoi_path, p);
445 if(appdata->mmpoi_path[strlen(appdata->mmpoi_path)-1] != '/')
446 strcat(appdata->mmpoi_path, "/");
447 strcat(appdata->mmpoi_path, DEFAULT_MMPOI_PATH);
448 } else
449 appdata->mmpoi_path = strdup(DEFAULT_MMPOI_PATH);
450 }
451
452 if(!appdata->fieldnotes_path) {
453 char *p = getenv("HOME");
454 if(p) {
455 /* build fieldnotes path in home directory */
456 appdata->fieldnotes_path =
457 malloc(strlen(p)+strlen(DEFAULT_FIELDNOTES_PATH)+2);
458 strcpy(appdata->fieldnotes_path, p);
459 if(appdata->fieldnotes_path[strlen(appdata->fieldnotes_path)-1] != '/')
460 strcat(appdata->fieldnotes_path, "/");
461 strcat(appdata->fieldnotes_path, DEFAULT_FIELDNOTES_PATH);
462 } else
463 appdata->fieldnotes_path = strdup(DEFAULT_FIELDNOTES_PATH);
464 }
465
466 if(!appdata->garmin_path) {
467 char *p = getenv("HOME");
468 if(p) {
469 /* build image path in home directory */
470 appdata->garmin_path =
471 malloc(strlen(p)+strlen(DEFAULT_GARMIN_PATH)+2);
472 strcpy(appdata->garmin_path, p);
473 if(appdata->garmin_path[strlen(appdata->garmin_path)-1] != '/')
474 strcat(appdata->garmin_path, "/");
475 strcat(appdata->garmin_path, DEFAULT_GARMIN_PATH);
476 } else
477 appdata->garmin_path = strdup(DEFAULT_GARMIN_PATH);
478 }
479
480 /* make sure image path actually exists */
481 checkdir(appdata->image_path);
482
483 if(!appdata->gpxlist_items)
484 appdata->gpxlist_items = GPXLIST_ITEM_DEFAULT;
485
486 if(!appdata->cachelist_items)
487 appdata->cachelist_items = CACHELIST_ITEM_DEFAULT;
488
489 /* if there are no entries in the main list, try to add the */
490 /* "welcome" one */
491 if(!appdata->gpx) {
492 char *name = g_strdup(ICONPATH "welcome.gpx");
493 dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
494 printf("No GPX file loaded, trying to load demo\n");
495 appdata->gpx = gpx_parse(dialog, name, appdata->username);
496 gpx_busy_dialog_destroy(dialog);
497 g_free(name);
498 }
499 }
500