Contents of /trunk/src/gconf.c

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Revision 158 - (show annotations)
Wed Nov 4 14:54:52 2009 UTC (14 years, 6 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 #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 { NULL, -1, -1 }
94 };
95
96 static char *get_basename(char *name) {
97 char *p = strrchr(name, '/');
98 if(!p) p = name;
99 else p = p+1;
100
101 g_assert(*p);
102
103 /* escape all non alnum characters */
104 p = g_strdup(p);
105 int i;
106 for(i=0;i<strlen(p);i++)
107 if(!isalnum(p[i]))
108 p[i] = '_';
109
110 return p;
111 }
112
113 void gconf_remove_closed_name(appdata_t *appdata, char *filename) {
114 char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
115 gconf_client_unset(appdata->gconf_client, key, NULL);
116 g_free(key);
117 }
118
119 void gconf_save_closed_name(appdata_t *appdata, char *filename, char *name) {
120 char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
121 gconf_client_set_string(appdata->gconf_client, key, name, NULL);
122 g_free(key);
123 }
124
125 char *gconf_restore_closed_name(appdata_t *appdata, char *filename) {
126 char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
127 char *ret = gconf_client_get_string(appdata->gconf_client, key, NULL);
128 g_free(key);
129 return ret;
130 }
131
132 void gconf_save_state(appdata_t *appdata) {
133 int entries = 0;
134
135 /* free proxy settings */
136 if(appdata->proxy) {
137 proxy_t *proxy = appdata->proxy;
138
139 if(proxy->authentication_password) g_free(proxy->authentication_password);
140 if(proxy->authentication_user) g_free(proxy->authentication_user);
141 if(proxy->host) g_free(proxy->host);
142 if(proxy->ignore_hosts) g_free(proxy->ignore_hosts);
143
144 g_free(proxy);
145 appdata->proxy = NULL;
146 }
147
148 gpx_t *gpx = appdata->gpx;
149 while(gpx) {
150 char str[128];
151 snprintf(str, sizeof(str), GCONF_KEY_GPX, entries++);
152 gconf_client_set_string(appdata->gconf_client, str, gpx->filename, NULL);
153 gpx = gpx->next;
154 }
155
156 gconf_client_set_int(appdata->gconf_client, GCONF_KEY_CNT, entries, NULL);
157
158 /* -------------- save locations (excl. home location) --------------- */
159 entries = 0;
160 location_t *loc = appdata->location;
161 while(loc) {
162 char str[128];
163 snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, entries);
164 gconf_client_set_string(appdata->gconf_client, str, loc->name, NULL);
165 snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, entries);
166 gconf_client_set_float(appdata->gconf_client, str, loc->pos.lat, NULL);
167 snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, entries);
168 gconf_client_set_float(appdata->gconf_client, str, loc->pos.lon, NULL);
169 entries++;
170 loc = loc->next;
171 }
172
173 gconf_client_set_int(appdata->gconf_client, GCONF_KEY_LOC_CNT, entries, NULL);
174
175 /* store everything listed in the store table */
176 store_t *st = store;
177 while(st->key) {
178 void **ptr = ((void*)appdata) + st->offset;
179 char *key = g_strdup_printf(GCONF_PATH "%s", st->key);
180
181 switch(st->type) {
182 case STORE_STRING:
183 if((char*)(*ptr)) {
184 gconf_client_set_string(appdata->gconf_client, key, (char*)(*ptr), NULL);
185 }
186 break;
187
188 case STORE_BOOL:
189 gconf_client_set_bool(appdata->gconf_client, key, *((int*)ptr), NULL);
190 break;
191
192 case STORE_INT:
193 gconf_client_set_int(appdata->gconf_client, key, *((int*)ptr), NULL);
194 break;
195
196 case STORE_FLOAT:
197 if(!isnan(*((float*)ptr)))
198 gconf_client_set_float(appdata->gconf_client, key, *((float*)ptr), NULL);
199 break;
200
201 default:
202 printf("Unsupported type %d\n", st->type);
203 break;
204 }
205
206 g_free(key);
207 st++;
208 }
209 }
210
211 void gconf_load_state(appdata_t *appdata) {
212 gpx_t **gpx = &appdata->gpx;
213
214 while(*gpx) gpx = &((*gpx)->next);
215
216 gpx_dialog_t *dialog = NULL;
217
218 /* default positions are invalid */
219 appdata->home.lat = appdata->home.lon = NAN;
220 appdata->manual_goto.lat = appdata->manual_goto.lon = NAN;
221 appdata->gps.lat = appdata->gps.lon = NAN;
222
223 /* ------------- get proxy settings -------------------- */
224 if(gconf_client_get_bool(appdata->gconf_client,
225 PROXY_KEY "use_http_proxy", NULL)) {
226 proxy_t *proxy = appdata->proxy = g_new0(proxy_t, 1);
227
228 /* get basic settings */
229 proxy->host = gconf_client_get_string(appdata->gconf_client,
230 PROXY_KEY "host", NULL);
231 proxy->port = gconf_client_get_int(appdata->gconf_client,
232 PROXY_KEY "port", NULL);
233 proxy->ignore_hosts =
234 gconf_client_get_string(appdata->gconf_client,
235 PROXY_KEY "ignore_hosts", NULL);
236
237 /* check for authentication */
238 proxy->use_authentication =
239 gconf_client_get_bool(appdata->gconf_client,
240 PROXY_KEY "use_authentication", NULL);
241
242 if(proxy->use_authentication) {
243 proxy->authentication_user =
244 gconf_client_get_string(appdata->gconf_client,
245 PROXY_KEY "authentication_user", NULL);
246 proxy->authentication_password =
247 gconf_client_get_string(appdata->gconf_client,
248 PROXY_KEY "authentication_password", NULL);
249 }
250 }
251
252 int i, entries = gconf_client_get_int(appdata->gconf_client,
253 GCONF_KEY_CNT, NULL);
254
255 if(entries)
256 dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
257
258 for(i=0;i<entries;i++) {
259 char str[128];
260 snprintf(str, sizeof(str), GCONF_KEY_GPX, i);
261 char *fname = gconf_client_get_string(appdata->gconf_client, str, NULL);
262 if(fname) {
263 /* check if there's a valid name stored for this file. */
264 /* if yes it's a "closed" file */
265 char *name = gconf_restore_closed_name(appdata, fname);
266 if(name) {
267 *gpx = g_new0(gpx_t, 1);
268 (*gpx)->filename = fname;
269 (*gpx)->name = g_strdup(name);
270 (*gpx)->closed = TRUE;
271 } else {
272 if(g_file_test(fname, G_FILE_TEST_IS_DIR))
273 *gpx = gpx_parse_dir(dialog, fname);
274 else
275 *gpx = gpx_parse(dialog, fname);
276
277 if(!*gpx) {
278 /* restoring the gpx file failed, mark it as unusable, but save */
279 /* its presence for later use */
280
281 /* create "closed" entry to remember this file for next */
282 /* load attempt */
283 *gpx = g_new0(gpx_t, 1);
284 (*gpx)->filename = fname;
285 char *p = fname;
286 if(strrchr(fname, '/'))
287 p = strrchr(fname, '/')+1;
288
289 (*gpx)->name = g_strdup_printf(_("Failed to load: %s"), p);
290 (*gpx)->closed = TRUE;
291 } else
292 free(fname);
293 }
294 gpx = &((*gpx)->next);
295 }
296 }
297
298 gpx_busy_dialog_destroy(dialog);
299
300 /* ------------- load locations --------------------- */
301 entries = gconf_client_get_int(appdata->gconf_client,
302 GCONF_KEY_LOC_CNT, NULL);
303
304 location_t **loc = &appdata->location;
305 for(i=0;i<entries;i++) {
306 *loc = g_new0(location_t, 1);
307 if(*loc) {
308 char str[128];
309 snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, i);
310 (*loc)->name = gconf_client_get_string(appdata->gconf_client, str, NULL);
311 snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, i);
312 (*loc)->pos.lat = gconf_client_get_float(appdata->gconf_client, str, NULL);
313 snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, i);
314 (*loc)->pos.lon = gconf_client_get_float(appdata->gconf_client, str, NULL);
315
316 loc = &((*loc)->next);
317 }
318 }
319
320 /* restore everything listed in the store table */
321 store_t *st = store;
322 while(st->key) {
323 void **ptr = ((void*)appdata) + st->offset;
324 char *key = g_strdup_printf(GCONF_PATH "%s", st->key);
325
326 /* check if key is present */
327 GConfValue *value = gconf_client_get(appdata->gconf_client, key, NULL);
328 if(value) {
329 gconf_value_free(value);
330
331 switch(st->type) {
332 case STORE_STRING: {
333 char **str = (char**)ptr;
334 *str = gconf_client_get_string(appdata->gconf_client, key, NULL);
335 } break;
336
337 case STORE_BOOL:
338 *((int*)ptr) = gconf_client_get_bool(appdata->gconf_client, key, NULL);
339 break;
340
341 case STORE_INT:
342 *((int*)ptr) = gconf_client_get_int(appdata->gconf_client, key, NULL);
343 break;
344
345 case STORE_FLOAT:
346 *((float*)ptr) = gconf_client_get_float(appdata->gconf_client, key, NULL);
347 break;
348
349 default:
350 printf("Unsupported type %d\n", st->type);
351 break;
352 }
353 }
354 g_free(key);
355 st++;
356 }
357
358 /* ----- set all kinds of defaults ------- */
359
360 if(!appdata->compass_damping) appdata->compass_damping = 1;
361
362 if(!appdata->mmpoi_radius)
363 appdata->mmpoi_radius = 100.0; // 100 km
364
365 if(!appdata->search)
366 appdata->search = SEARCH_NAME | SEARCH_ID;
367
368 if(!appdata->image_path) {
369 #ifdef USE_MAEMO
370 /* update cachelist by default */
371 appdata->cachelist_update = TRUE;
372 #endif
373
374 /* use gps by default */
375 appdata->use_gps = TRUE;
376
377 #ifndef USE_MAEMO
378 char *p = getenv("HOME");
379 if(p) {
380 /* build image path in home directory */
381 appdata->image_path =
382 malloc(strlen(p)+strlen(DEFAULT_IMAGE_PATH_HOME)+2);
383 strcpy(appdata->image_path, p);
384 if(appdata->image_path[strlen(appdata->image_path)-1] != '/')
385 strcat(appdata->image_path, "/");
386 strcat(appdata->image_path, DEFAULT_IMAGE_PATH_HOME);
387 } else
388 #endif
389 appdata->image_path = strdup(DEFAULT_IMAGE_PATH);
390
391 /* check if this path is actually accessible */
392 /* and change it to the current users home if not */
393 /* (this should only happen on scratchbox) */
394 if(!g_file_test(appdata->image_path, G_FILE_TEST_IS_DIR)) {
395 if(g_mkdir_with_parents(appdata->image_path, 0700) != 0) {
396 char *p = getenv("HOME");
397 if(!p) p = "/tmp/";
398
399 appdata->image_path =
400 g_strdup_printf("%s%s%s", p,
401 (p[strlen(p)-1]!='/')?"/":"",
402 DEFAULT_IMAGE_PATH_HOME);
403 printf("using alt path %s\n", appdata->image_path);
404 }
405 }
406
407 } else {
408 /* some versions old versions messed up the path */
409 if(appdata->image_path[strlen(appdata->image_path)-1] != '/') {
410 printf("adjusting image path\n");
411 appdata->image_path = realloc(appdata->image_path,
412 strlen(appdata->image_path)+2);
413 strcat(appdata->image_path, "/");
414 }
415 }
416
417 if(!appdata->mmpoi_path) {
418 char *p = getenv("HOME");
419 if(p) {
420 /* build mmpoi path in home directory */
421 appdata->mmpoi_path =
422 malloc(strlen(p)+strlen(DEFAULT_MMPOI_PATH)+2);
423 strcpy(appdata->mmpoi_path, p);
424 if(appdata->mmpoi_path[strlen(appdata->mmpoi_path)-1] != '/')
425 strcat(appdata->mmpoi_path, "/");
426 strcat(appdata->mmpoi_path, DEFAULT_MMPOI_PATH);
427 } else
428 appdata->mmpoi_path = strdup(DEFAULT_MMPOI_PATH);
429 }
430
431 if(!appdata->fieldnotes_path) {
432 char *p = getenv("HOME");
433 if(p) {
434 /* build fieldnotes path in home directory */
435 appdata->fieldnotes_path =
436 malloc(strlen(p)+strlen(DEFAULT_FIELDNOTES_PATH)+2);
437 strcpy(appdata->fieldnotes_path, p);
438 if(appdata->fieldnotes_path[strlen(appdata->fieldnotes_path)-1] != '/')
439 strcat(appdata->fieldnotes_path, "/");
440 strcat(appdata->fieldnotes_path, DEFAULT_FIELDNOTES_PATH);
441 } else
442 appdata->fieldnotes_path = strdup(DEFAULT_FIELDNOTES_PATH);
443 }
444
445 if(!appdata->garmin_path) {
446 char *p = getenv("HOME");
447 if(p) {
448 /* build image path in home directory */
449 appdata->garmin_path =
450 malloc(strlen(p)+strlen(DEFAULT_GARMIN_PATH)+2);
451 strcpy(appdata->garmin_path, p);
452 if(appdata->garmin_path[strlen(appdata->garmin_path)-1] != '/')
453 strcat(appdata->garmin_path, "/");
454 strcat(appdata->garmin_path, DEFAULT_GARMIN_PATH);
455 } else
456 appdata->garmin_path = strdup(DEFAULT_GARMIN_PATH);
457 }
458
459 /* make sure image path actually exists */
460 checkdir(appdata->image_path);
461
462 if(!appdata->gpxlist_items)
463 appdata->gpxlist_items = GPXLIST_ITEM_DEFAULT;
464
465 if(!appdata->cachelist_items)
466 appdata->cachelist_items = CACHELIST_ITEM_DEFAULT;
467
468 /* if there are no entries in the main list, try to add the */
469 /* "welcome" one */
470 if(!appdata->gpx) {
471 char *name = g_strdup(ICONPATH "welcome.gpx");
472 dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
473 printf("No GPX file loaded, trying to load demo\n");
474 appdata->gpx = gpx_parse(dialog, name);
475 gpx_busy_dialog_destroy(dialog);
476 g_free(name);
477 }
478 }
479