Contents of /trunk/src/gconf.c

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Revision 204 - (show annotations)
Mon Nov 23 18:32:06 2009 UTC (14 years, 5 months ago) by harbaum
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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 { "manual_goto_lat", STORE_FLOAT, OFFSET(manual_goto.lat) },
71 { "manual_goto_lon", STORE_FLOAT, OFFSET(manual_goto.lon) },
72 { "gps_lat", STORE_FLOAT, OFFSET(gps.lat) },
73 { "gps_lon", STORE_FLOAT, OFFSET(gps.lon) },
74 { "search_in", STORE_INT, OFFSET(search) },
75 { "search_days", STORE_INT, OFFSET(search_days) },
76 { "search_str", STORE_STRING, OFFSET(search_str) },
77 { "gpxlist_items", STORE_INT, OFFSET(gpxlist_items) },
78 { "cachelist_items", STORE_INT, OFFSET(cachelist_items) },
79 { "compass_damping", STORE_INT, OFFSET(compass_damping) },
80 { "cachelist_hide_found", STORE_BOOL, OFFSET(cachelist_hide_found) },
81 { "cachelist_update", STORE_BOOL, OFFSET(cachelist_update) },
82 { "disable_gcvote", STORE_BOOL, OFFSET(disable_gcvote) },
83 { "username", STORE_STRING, OFFSET(username) },
84 #ifdef USE_MAEMO
85 { "mmpoi_dontlaunch", STORE_BOOL, OFFSET(mmpoi_dontlaunch) },
86 { "cachelist_dss", STORE_BOOL, OFFSET(cachelist_disable_screensaver) },
87 { "goto_dss", STORE_BOOL, OFFSET(goto_disable_screensaver) },
88 #endif
89 #ifdef ENABLE_OSM_GPS_MAP
90 { "map_lat", STORE_FLOAT, OFFSET(map.pos.lat) },
91 { "map_lon", STORE_FLOAT, OFFSET(map.pos.lon) },
92 { "map_zoom", STORE_INT, OFFSET(map.zoom) },
93 { "map_source", STORE_INT, OFFSET(map.source) },
94 #endif
95
96 { "geotoad/password", STORE_STRING, OFFSET(gt.password) },
97 { "geotoad/filename", STORE_STRING, OFFSET(gt.filename) },
98 { "geotoad/distance", STORE_FLOAT, OFFSET(gt.distance) },
99 { "geotoad/lat", STORE_FLOAT, OFFSET(gt.lat) },
100 { "geotoad/lon", STORE_FLOAT, OFFSET(gt.lon) },
101 { "geotoad/flags", STORE_INT, OFFSET(gt.flags) },
102
103 { NULL, -1, -1 }
104 };
105
106 static char *get_basename(char *name) {
107 char *p = strrchr(name, '/');
108 if(!p) p = name;
109 else p = p+1;
110
111 g_assert(*p);
112
113 /* escape all non alnum characters */
114 p = g_strdup(p);
115 int i;
116 for(i=0;i<strlen(p);i++)
117 if(!isalnum(p[i]))
118 p[i] = '_';
119
120 return p;
121 }
122
123 void gconf_remove_closed_name(appdata_t *appdata, char *filename) {
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 char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
131 gconf_client_set_string(appdata->gconf_client, key, name, NULL);
132 g_free(key);
133 }
134
135 char *gconf_restore_closed_name(appdata_t *appdata, char *filename) {
136 char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
137 char *ret = gconf_client_get_string(appdata->gconf_client, key, NULL);
138 g_free(key);
139 return ret;
140 }
141
142 void gconf_save_state(appdata_t *appdata) {
143 int entries = 0;
144
145 /* free proxy settings */
146 if(appdata->proxy) {
147 proxy_t *proxy = appdata->proxy;
148
149 if(proxy->authentication_password) g_free(proxy->authentication_password);
150 if(proxy->authentication_user) g_free(proxy->authentication_user);
151 if(proxy->host) g_free(proxy->host);
152 if(proxy->ignore_hosts) g_free(proxy->ignore_hosts);
153
154 g_free(proxy);
155 appdata->proxy = NULL;
156 }
157
158 gpx_t *gpx = appdata->gpx;
159 while(gpx) {
160 char str[128];
161 snprintf(str, sizeof(str), GCONF_KEY_GPX, entries++);
162 gconf_client_set_string(appdata->gconf_client, str, gpx->filename, NULL);
163 gpx = gpx->next;
164 }
165
166 gconf_client_set_int(appdata->gconf_client, GCONF_KEY_CNT, entries, NULL);
167
168 /* -------------- save locations (excl. home location) --------------- */
169 entries = 0;
170 location_t *loc = appdata->location;
171 while(loc) {
172 char str[128];
173 snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, entries);
174 gconf_client_set_string(appdata->gconf_client, str, loc->name, NULL);
175 snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, entries);
176 gconf_client_set_float(appdata->gconf_client, str, loc->pos.lat, NULL);
177 snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, entries);
178 gconf_client_set_float(appdata->gconf_client, str, loc->pos.lon, NULL);
179 entries++;
180 loc = loc->next;
181 }
182
183 gconf_client_set_int(appdata->gconf_client, GCONF_KEY_LOC_CNT, entries, NULL);
184
185 /* store everything listed in the store table */
186 store_t *st = store;
187 while(st->key) {
188 void **ptr = ((void*)appdata) + st->offset;
189 char *key = g_strdup_printf(GCONF_PATH "%s", st->key);
190
191 switch(st->type) {
192 case STORE_STRING:
193 if((char*)(*ptr)) {
194 gconf_client_set_string(appdata->gconf_client, key, (char*)(*ptr), NULL);
195 }
196 g_free((char*)(*ptr));
197 *ptr = NULL;
198 break;
199
200 case STORE_BOOL:
201 gconf_client_set_bool(appdata->gconf_client, key, *((int*)ptr), NULL);
202 break;
203
204 case STORE_INT:
205 gconf_client_set_int(appdata->gconf_client, key, *((int*)ptr), NULL);
206 break;
207
208 case STORE_FLOAT:
209 if(!isnan(*((float*)ptr)))
210 gconf_client_set_float(appdata->gconf_client, key, *((float*)ptr), NULL);
211 break;
212
213 default:
214 printf("Unsupported type %d\n", st->type);
215 break;
216 }
217
218 g_free(key);
219 st++;
220 }
221 }
222
223 void gconf_load_state(appdata_t *appdata) {
224 gpx_t **gpx = &appdata->gpx;
225
226 while(*gpx) gpx = &((*gpx)->next);
227
228 gpx_dialog_t *dialog = NULL;
229
230 /* default positions are invalid */
231 appdata->home.lat = appdata->home.lon = NAN;
232 appdata->manual_goto.lat = appdata->manual_goto.lon = NAN;
233 appdata->gps.lat = appdata->gps.lon = NAN;
234
235 appdata->gt.lat = appdata->gt.lon = NAN;
236 appdata->gt.distance = 1.0; // in km/mil
237
238 /* ------------- get proxy settings -------------------- */
239 if(gconf_client_get_bool(appdata->gconf_client,
240 PROXY_KEY "use_http_proxy", NULL)) {
241 proxy_t *proxy = appdata->proxy = g_new0(proxy_t, 1);
242
243 /* get basic settings */
244 proxy->host = gconf_client_get_string(appdata->gconf_client,
245 PROXY_KEY "host", NULL);
246 proxy->port = gconf_client_get_int(appdata->gconf_client,
247 PROXY_KEY "port", NULL);
248 proxy->ignore_hosts =
249 gconf_client_get_string(appdata->gconf_client,
250 PROXY_KEY "ignore_hosts", NULL);
251
252 /* check for authentication */
253 proxy->use_authentication =
254 gconf_client_get_bool(appdata->gconf_client,
255 PROXY_KEY "use_authentication", NULL);
256
257 if(proxy->use_authentication) {
258 proxy->authentication_user =
259 gconf_client_get_string(appdata->gconf_client,
260 PROXY_KEY "authentication_user", NULL);
261 proxy->authentication_password =
262 gconf_client_get_string(appdata->gconf_client,
263 PROXY_KEY "authentication_password", NULL);
264 }
265 }
266
267 /* restore everything listed in the store table */
268 store_t *st = store;
269 while(st->key) {
270 void **ptr = ((void*)appdata) + st->offset;
271 char *key = g_strdup_printf(GCONF_PATH "%s", st->key);
272
273 /* check if key is present */
274 GConfValue *value = gconf_client_get(appdata->gconf_client, key, NULL);
275 if(value) {
276 gconf_value_free(value);
277
278 switch(st->type) {
279 case STORE_STRING: {
280 char **str = (char**)ptr;
281 *str = gconf_client_get_string(appdata->gconf_client, key, NULL);
282 } break;
283
284 case STORE_BOOL:
285 *((int*)ptr) = gconf_client_get_bool(appdata->gconf_client, key, NULL);
286 break;
287
288 case STORE_INT:
289 *((int*)ptr) = gconf_client_get_int(appdata->gconf_client, key, NULL);
290 break;
291
292 case STORE_FLOAT:
293 *((float*)ptr) = gconf_client_get_float(appdata->gconf_client, key, NULL);
294 break;
295
296 default:
297 printf("Unsupported type %d\n", st->type);
298 break;
299 }
300 }
301 g_free(key);
302 st++;
303 }
304
305 int i, entries = gconf_client_get_int(appdata->gconf_client,
306 GCONF_KEY_CNT, NULL);
307
308 if(entries)
309 dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
310
311 for(i=0;i<entries;i++) {
312 char str[128];
313 snprintf(str, sizeof(str), GCONF_KEY_GPX, i);
314 char *fname = gconf_client_get_string(appdata->gconf_client, str, NULL);
315 if(fname) {
316 /* check if there's a valid name stored for this file. */
317 /* if yes it's a "closed" file */
318 char *name = gconf_restore_closed_name(appdata, fname);
319 if(name) {
320 *gpx = g_new0(gpx_t, 1);
321 (*gpx)->filename = fname;
322 (*gpx)->name = g_strdup(name);
323 (*gpx)->closed = TRUE;
324 } else {
325 if(g_file_test(fname, G_FILE_TEST_IS_DIR))
326 *gpx = gpx_parse_dir(dialog, fname, appdata->username);
327 else
328 *gpx = gpx_parse(dialog, fname, appdata->username);
329
330 if(!*gpx) {
331 /* restoring the gpx file failed, mark it as unusable, but save */
332 /* its presence for later use */
333
334 /* create "closed" entry to remember this file for next */
335 /* load attempt */
336 *gpx = g_new0(gpx_t, 1);
337 (*gpx)->filename = fname;
338 char *p = fname;
339 if(strrchr(fname, '/'))
340 p = strrchr(fname, '/')+1;
341
342 (*gpx)->name = g_strdup_printf(_("Failed to load: %s"), p);
343 (*gpx)->closed = TRUE;
344 } else
345 free(fname);
346 }
347 gpx = &((*gpx)->next);
348 }
349 }
350
351 gpx_busy_dialog_destroy(dialog);
352
353 /* ------------- load locations --------------------- */
354 entries = gconf_client_get_int(appdata->gconf_client,
355 GCONF_KEY_LOC_CNT, NULL);
356
357 location_t **loc = &appdata->location;
358 for(i=0;i<entries;i++) {
359 *loc = g_new0(location_t, 1);
360 if(*loc) {
361 char str[128];
362 snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, i);
363 (*loc)->name = gconf_client_get_string(appdata->gconf_client, str, NULL);
364 snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, i);
365 (*loc)->pos.lat = gconf_client_get_float(appdata->gconf_client, str, NULL);
366 snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, i);
367 (*loc)->pos.lon = gconf_client_get_float(appdata->gconf_client, str, NULL);
368
369 loc = &((*loc)->next);
370 }
371 }
372
373 /* ----- set all kinds of defaults ------- */
374
375 if(!appdata->compass_damping) appdata->compass_damping = 1;
376
377 if(!appdata->mmpoi_radius)
378 appdata->mmpoi_radius = 100.0; // 100 km
379
380 if(!appdata->search)
381 appdata->search = SEARCH_NAME | SEARCH_ID;
382
383 if(!appdata->image_path) {
384 #ifdef USE_MAEMO
385 /* update cachelist by default */
386 appdata->cachelist_update = TRUE;
387 #endif
388
389 /* use gps by default */
390 appdata->use_gps = TRUE;
391
392 #ifndef USE_MAEMO
393 char *p = getenv("HOME");
394 if(p) {
395 /* build image path in home directory */
396 appdata->image_path =
397 malloc(strlen(p)+strlen(DEFAULT_IMAGE_PATH_HOME)+2);
398 strcpy(appdata->image_path, p);
399 if(appdata->image_path[strlen(appdata->image_path)-1] != '/')
400 strcat(appdata->image_path, "/");
401 strcat(appdata->image_path, DEFAULT_IMAGE_PATH_HOME);
402 } else
403 #endif
404 appdata->image_path = strdup(DEFAULT_IMAGE_PATH);
405
406 /* check if this path is actually accessible */
407 /* and change it to the current users home if not */
408 /* (this should only happen on scratchbox) */
409 if(!g_file_test(appdata->image_path, G_FILE_TEST_IS_DIR)) {
410 if(g_mkdir_with_parents(appdata->image_path, 0700) != 0) {
411 char *p = getenv("HOME");
412 if(!p) p = "/tmp/";
413
414 appdata->image_path =
415 g_strdup_printf("%s%s%s", p,
416 (p[strlen(p)-1]!='/')?"/":"",
417 DEFAULT_IMAGE_PATH_HOME);
418 printf("using alt path %s\n", appdata->image_path);
419 }
420 }
421
422 } else {
423 /* some versions old versions messed up the path */
424 if(appdata->image_path[strlen(appdata->image_path)-1] != '/') {
425 printf("adjusting image path\n");
426 appdata->image_path = realloc(appdata->image_path,
427 strlen(appdata->image_path)+2);
428 strcat(appdata->image_path, "/");
429 }
430 }
431
432 if(!appdata->mmpoi_path) {
433 char *p = getenv("HOME");
434 if(p) {
435 /* build mmpoi path in home directory */
436 appdata->mmpoi_path =
437 malloc(strlen(p)+strlen(DEFAULT_MMPOI_PATH)+2);
438 strcpy(appdata->mmpoi_path, p);
439 if(appdata->mmpoi_path[strlen(appdata->mmpoi_path)-1] != '/')
440 strcat(appdata->mmpoi_path, "/");
441 strcat(appdata->mmpoi_path, DEFAULT_MMPOI_PATH);
442 } else
443 appdata->mmpoi_path = strdup(DEFAULT_MMPOI_PATH);
444 }
445
446 if(!appdata->fieldnotes_path) {
447 char *p = getenv("HOME");
448 if(p) {
449 /* build fieldnotes path in home directory */
450 appdata->fieldnotes_path =
451 malloc(strlen(p)+strlen(DEFAULT_FIELDNOTES_PATH)+2);
452 strcpy(appdata->fieldnotes_path, p);
453 if(appdata->fieldnotes_path[strlen(appdata->fieldnotes_path)-1] != '/')
454 strcat(appdata->fieldnotes_path, "/");
455 strcat(appdata->fieldnotes_path, DEFAULT_FIELDNOTES_PATH);
456 } else
457 appdata->fieldnotes_path = strdup(DEFAULT_FIELDNOTES_PATH);
458 }
459
460 if(!appdata->garmin_path) {
461 char *p = getenv("HOME");
462 if(p) {
463 /* build image path in home directory */
464 appdata->garmin_path =
465 malloc(strlen(p)+strlen(DEFAULT_GARMIN_PATH)+2);
466 strcpy(appdata->garmin_path, p);
467 if(appdata->garmin_path[strlen(appdata->garmin_path)-1] != '/')
468 strcat(appdata->garmin_path, "/");
469 strcat(appdata->garmin_path, DEFAULT_GARMIN_PATH);
470 } else
471 appdata->garmin_path = strdup(DEFAULT_GARMIN_PATH);
472 }
473
474 /* make sure image path actually exists */
475 checkdir(appdata->image_path);
476
477 if(!appdata->gpxlist_items)
478 appdata->gpxlist_items = GPXLIST_ITEM_DEFAULT;
479
480 if(!appdata->cachelist_items)
481 appdata->cachelist_items = CACHELIST_ITEM_DEFAULT;
482
483 /* if there are no entries in the main list, try to add the */
484 /* "welcome" one */
485 if(!appdata->gpx) {
486 char *name = g_strdup(ICONPATH "welcome.gpx");
487 dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
488 printf("No GPX file loaded, trying to load demo\n");
489 appdata->gpx = gpx_parse(dialog, name, appdata->username);
490 gpx_busy_dialog_destroy(dialog);
491 g_free(name);
492 }
493 }
494