Contents of /trunk/src/gconf.c

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Revision 246 - (hide annotations)
Tue Jan 19 20:26:37 2010 UTC (14 years, 4 months ago) by harbaum
File MIME type: text/plain
File size: 16332 byte(s)
Initial Espeak support
1 harbaum 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 harbaum 34 #include <math.h> // for isnan
24 harbaum 1 #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 harbaum 129 { "cachelist_update", STORE_BOOL, OFFSET(cachelist_update) },
80 harbaum 167 { "disable_gcvote", STORE_BOOL, OFFSET(disable_gcvote) },
81 harbaum 204 { "username", STORE_STRING, OFFSET(username) },
82 harbaum 1 #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 harbaum 48 #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 harbaum 89 { "map_source", STORE_INT, OFFSET(map.source) },
92 harbaum 48 #endif
93 harbaum 246 #ifdef ESPEAK
94     { "espeak/enabled", STORE_BOOL, OFFSET(espeak.enabled) },
95     #endif
96 harbaum 196
97 harbaum 197 { "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 harbaum 196
104 harbaum 1 { NULL, -1, -1 }
105     };
106    
107     static char *get_basename(char *name) {
108     char *p = strrchr(name, '/');
109     if(!p) p = name;
110     else p = p+1;
111    
112     g_assert(*p);
113    
114     /* escape all non alnum characters */
115     p = g_strdup(p);
116     int i;
117     for(i=0;i<strlen(p);i++)
118     if(!isalnum(p[i]))
119     p[i] = '_';
120    
121     return p;
122     }
123    
124     void gconf_remove_closed_name(appdata_t *appdata, char *filename) {
125 harbaum 211 if(!filename || !strlen(filename)) return;
126    
127 harbaum 1 char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
128     gconf_client_unset(appdata->gconf_client, key, NULL);
129     g_free(key);
130     }
131    
132     void gconf_save_closed_name(appdata_t *appdata, char *filename, char *name) {
133 harbaum 211 if(!filename || !strlen(filename)) return;
134    
135 harbaum 1 char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
136     gconf_client_set_string(appdata->gconf_client, key, name, NULL);
137     g_free(key);
138     }
139    
140     char *gconf_restore_closed_name(appdata_t *appdata, char *filename) {
141 harbaum 211 if(!filename || !strlen(filename)) return NULL;
142    
143 harbaum 1 char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
144     char *ret = gconf_client_get_string(appdata->gconf_client, key, NULL);
145     g_free(key);
146     return ret;
147     }
148    
149     void gconf_save_state(appdata_t *appdata) {
150     int entries = 0;
151    
152 harbaum 221 printf("saving gconf state\n");
153    
154 harbaum 158 /* free proxy settings */
155     if(appdata->proxy) {
156     proxy_t *proxy = appdata->proxy;
157    
158     if(proxy->authentication_password) g_free(proxy->authentication_password);
159     if(proxy->authentication_user) g_free(proxy->authentication_user);
160     if(proxy->host) g_free(proxy->host);
161     if(proxy->ignore_hosts) g_free(proxy->ignore_hosts);
162    
163     g_free(proxy);
164     appdata->proxy = NULL;
165     }
166    
167 harbaum 1 gpx_t *gpx = appdata->gpx;
168     while(gpx) {
169     char str[128];
170     snprintf(str, sizeof(str), GCONF_KEY_GPX, entries++);
171     gconf_client_set_string(appdata->gconf_client, str, gpx->filename, NULL);
172     gpx = gpx->next;
173     }
174    
175     gconf_client_set_int(appdata->gconf_client, GCONF_KEY_CNT, entries, NULL);
176    
177     /* -------------- save locations (excl. home location) --------------- */
178     entries = 0;
179     location_t *loc = appdata->location;
180     while(loc) {
181     char str[128];
182     snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, entries);
183     gconf_client_set_string(appdata->gconf_client, str, loc->name, NULL);
184     snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, entries);
185     gconf_client_set_float(appdata->gconf_client, str, loc->pos.lat, NULL);
186     snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, entries);
187     gconf_client_set_float(appdata->gconf_client, str, loc->pos.lon, NULL);
188     entries++;
189     loc = loc->next;
190     }
191    
192     gconf_client_set_int(appdata->gconf_client, GCONF_KEY_LOC_CNT, entries, NULL);
193    
194     /* store everything listed in the store table */
195     store_t *st = store;
196     while(st->key) {
197     void **ptr = ((void*)appdata) + st->offset;
198 harbaum 34 char *key = g_strdup_printf(GCONF_PATH "%s", st->key);
199 harbaum 1
200     switch(st->type) {
201     case STORE_STRING:
202     if((char*)(*ptr)) {
203     gconf_client_set_string(appdata->gconf_client, key, (char*)(*ptr), NULL);
204     }
205 harbaum 196 g_free((char*)(*ptr));
206     *ptr = NULL;
207 harbaum 1 break;
208    
209     case STORE_BOOL:
210     gconf_client_set_bool(appdata->gconf_client, key, *((int*)ptr), NULL);
211     break;
212    
213     case STORE_INT:
214     gconf_client_set_int(appdata->gconf_client, key, *((int*)ptr), NULL);
215     break;
216    
217     case STORE_FLOAT:
218 harbaum 34 if(!isnan(*((float*)ptr)))
219     gconf_client_set_float(appdata->gconf_client, key, *((float*)ptr), NULL);
220 harbaum 1 break;
221    
222     default:
223     printf("Unsupported type %d\n", st->type);
224     break;
225     }
226    
227 harbaum 34 g_free(key);
228 harbaum 1 st++;
229     }
230     }
231    
232     void gconf_load_state(appdata_t *appdata) {
233     gpx_t **gpx = &appdata->gpx;
234    
235     while(*gpx) gpx = &((*gpx)->next);
236    
237     gpx_dialog_t *dialog = NULL;
238    
239 harbaum 34 /* default positions are invalid */
240     appdata->home.lat = appdata->home.lon = NAN;
241     appdata->gps.lat = appdata->gps.lon = NAN;
242 harbaum 220 appdata->geomath.lat = appdata->geomath.lon = NAN;
243 harbaum 34
244 harbaum 196 appdata->gt.lat = appdata->gt.lon = NAN;
245 harbaum 198 appdata->gt.distance = 1.0; // in km/mil
246 harbaum 196
247 harbaum 158 /* ------------- get proxy settings -------------------- */
248     if(gconf_client_get_bool(appdata->gconf_client,
249     PROXY_KEY "use_http_proxy", NULL)) {
250     proxy_t *proxy = appdata->proxy = g_new0(proxy_t, 1);
251    
252     /* get basic settings */
253     proxy->host = gconf_client_get_string(appdata->gconf_client,
254     PROXY_KEY "host", NULL);
255     proxy->port = gconf_client_get_int(appdata->gconf_client,
256     PROXY_KEY "port", NULL);
257     proxy->ignore_hosts =
258     gconf_client_get_string(appdata->gconf_client,
259     PROXY_KEY "ignore_hosts", NULL);
260    
261     /* check for authentication */
262     proxy->use_authentication =
263     gconf_client_get_bool(appdata->gconf_client,
264     PROXY_KEY "use_authentication", NULL);
265    
266     if(proxy->use_authentication) {
267     proxy->authentication_user =
268     gconf_client_get_string(appdata->gconf_client,
269     PROXY_KEY "authentication_user", NULL);
270     proxy->authentication_password =
271     gconf_client_get_string(appdata->gconf_client,
272     PROXY_KEY "authentication_password", NULL);
273     }
274     }
275    
276 harbaum 204 /* restore everything listed in the store table */
277     store_t *st = store;
278     while(st->key) {
279     void **ptr = ((void*)appdata) + st->offset;
280     char *key = g_strdup_printf(GCONF_PATH "%s", st->key);
281    
282     /* check if key is present */
283     GConfValue *value = gconf_client_get(appdata->gconf_client, key, NULL);
284     if(value) {
285     gconf_value_free(value);
286    
287     switch(st->type) {
288     case STORE_STRING: {
289     char **str = (char**)ptr;
290     *str = gconf_client_get_string(appdata->gconf_client, key, NULL);
291     } break;
292    
293     case STORE_BOOL:
294     *((int*)ptr) = gconf_client_get_bool(appdata->gconf_client, key, NULL);
295     break;
296    
297     case STORE_INT:
298     *((int*)ptr) = gconf_client_get_int(appdata->gconf_client, key, NULL);
299     break;
300    
301     case STORE_FLOAT:
302     *((float*)ptr) = gconf_client_get_float(appdata->gconf_client, key, NULL);
303     break;
304    
305     default:
306     printf("Unsupported type %d\n", st->type);
307     break;
308     }
309     }
310     g_free(key);
311     st++;
312     }
313    
314 harbaum 1 int i, entries = gconf_client_get_int(appdata->gconf_client,
315     GCONF_KEY_CNT, NULL);
316    
317     if(entries)
318     dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
319    
320     for(i=0;i<entries;i++) {
321     char str[128];
322     snprintf(str, sizeof(str), GCONF_KEY_GPX, i);
323     char *fname = gconf_client_get_string(appdata->gconf_client, str, NULL);
324     if(fname) {
325     /* check if there's a valid name stored for this file. */
326     /* if yes it's a "closed" file */
327     char *name = gconf_restore_closed_name(appdata, fname);
328     if(name) {
329     *gpx = g_new0(gpx_t, 1);
330     (*gpx)->filename = fname;
331     (*gpx)->name = g_strdup(name);
332     (*gpx)->closed = TRUE;
333     } else {
334     if(g_file_test(fname, G_FILE_TEST_IS_DIR))
335 harbaum 204 *gpx = gpx_parse_dir(dialog, fname, appdata->username);
336 harbaum 1 else
337 harbaum 204 *gpx = gpx_parse(dialog, fname, appdata->username);
338 harbaum 1
339 harbaum 74 if(!*gpx) {
340     /* restoring the gpx file failed, mark it as unusable, but save */
341     /* its presence for later use */
342    
343 harbaum 113 /* create "closed" entry to remember this file for next */
344     /* load attempt */
345 harbaum 74 *gpx = g_new0(gpx_t, 1);
346     (*gpx)->filename = fname;
347 harbaum 113 char *p = fname;
348     if(strrchr(fname, '/'))
349     p = strrchr(fname, '/')+1;
350    
351     (*gpx)->name = g_strdup_printf(_("Failed to load: %s"), p);
352     (*gpx)->closed = TRUE;
353 harbaum 74 } else
354     free(fname);
355 harbaum 1 }
356 harbaum 103 gpx = &((*gpx)->next);
357 harbaum 1 }
358     }
359    
360     gpx_busy_dialog_destroy(dialog);
361    
362     /* ------------- load locations --------------------- */
363     entries = gconf_client_get_int(appdata->gconf_client,
364     GCONF_KEY_LOC_CNT, NULL);
365    
366     location_t **loc = &appdata->location;
367     for(i=0;i<entries;i++) {
368     *loc = g_new0(location_t, 1);
369     if(*loc) {
370     char str[128];
371     snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, i);
372     (*loc)->name = gconf_client_get_string(appdata->gconf_client, str, NULL);
373     snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, i);
374     (*loc)->pos.lat = gconf_client_get_float(appdata->gconf_client, str, NULL);
375     snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, i);
376     (*loc)->pos.lon = gconf_client_get_float(appdata->gconf_client, str, NULL);
377    
378     loc = &((*loc)->next);
379     }
380     }
381    
382     /* ----- set all kinds of defaults ------- */
383    
384     if(!appdata->compass_damping) appdata->compass_damping = 1;
385    
386     if(!appdata->mmpoi_radius)
387     appdata->mmpoi_radius = 100.0; // 100 km
388    
389     if(!appdata->search)
390     appdata->search = SEARCH_NAME | SEARCH_ID;
391    
392     if(!appdata->image_path) {
393 harbaum 122 #ifdef USE_MAEMO
394     /* update cachelist by default */
395     appdata->cachelist_update = TRUE;
396     #endif
397 harbaum 1
398 harbaum 14 /* use gps by default */
399     appdata->use_gps = TRUE;
400    
401 harbaum 1 #ifndef USE_MAEMO
402     char *p = getenv("HOME");
403     if(p) {
404     /* build image path in home directory */
405     appdata->image_path =
406     malloc(strlen(p)+strlen(DEFAULT_IMAGE_PATH_HOME)+2);
407     strcpy(appdata->image_path, p);
408     if(appdata->image_path[strlen(appdata->image_path)-1] != '/')
409     strcat(appdata->image_path, "/");
410     strcat(appdata->image_path, DEFAULT_IMAGE_PATH_HOME);
411     } else
412     #endif
413     appdata->image_path = strdup(DEFAULT_IMAGE_PATH);
414    
415 harbaum 62 /* check if this path is actually accessible */
416     /* and change it to the current users home if not */
417     /* (this should only happen on scratchbox) */
418     if(!g_file_test(appdata->image_path, G_FILE_TEST_IS_DIR)) {
419     if(g_mkdir_with_parents(appdata->image_path, 0700) != 0) {
420     char *p = getenv("HOME");
421     if(!p) p = "/tmp/";
422    
423     appdata->image_path =
424     g_strdup_printf("%s%s%s", p,
425     (p[strlen(p)-1]!='/')?"/":"",
426     DEFAULT_IMAGE_PATH_HOME);
427     printf("using alt path %s\n", appdata->image_path);
428     }
429     }
430    
431 harbaum 1 } else {
432     /* some versions old versions messed up the path */
433     if(appdata->image_path[strlen(appdata->image_path)-1] != '/') {
434     printf("adjusting image path\n");
435     appdata->image_path = realloc(appdata->image_path,
436     strlen(appdata->image_path)+2);
437     strcat(appdata->image_path, "/");
438     }
439     }
440    
441     if(!appdata->mmpoi_path) {
442     char *p = getenv("HOME");
443     if(p) {
444     /* build mmpoi path in home directory */
445     appdata->mmpoi_path =
446     malloc(strlen(p)+strlen(DEFAULT_MMPOI_PATH)+2);
447     strcpy(appdata->mmpoi_path, p);
448     if(appdata->mmpoi_path[strlen(appdata->mmpoi_path)-1] != '/')
449     strcat(appdata->mmpoi_path, "/");
450     strcat(appdata->mmpoi_path, DEFAULT_MMPOI_PATH);
451     } else
452     appdata->mmpoi_path = strdup(DEFAULT_MMPOI_PATH);
453     }
454    
455     if(!appdata->fieldnotes_path) {
456     char *p = getenv("HOME");
457     if(p) {
458     /* build fieldnotes path in home directory */
459     appdata->fieldnotes_path =
460     malloc(strlen(p)+strlen(DEFAULT_FIELDNOTES_PATH)+2);
461     strcpy(appdata->fieldnotes_path, p);
462     if(appdata->fieldnotes_path[strlen(appdata->fieldnotes_path)-1] != '/')
463     strcat(appdata->fieldnotes_path, "/");
464     strcat(appdata->fieldnotes_path, DEFAULT_FIELDNOTES_PATH);
465     } else
466     appdata->fieldnotes_path = strdup(DEFAULT_FIELDNOTES_PATH);
467     }
468    
469     if(!appdata->garmin_path) {
470     char *p = getenv("HOME");
471     if(p) {
472     /* build image path in home directory */
473     appdata->garmin_path =
474     malloc(strlen(p)+strlen(DEFAULT_GARMIN_PATH)+2);
475     strcpy(appdata->garmin_path, p);
476     if(appdata->garmin_path[strlen(appdata->garmin_path)-1] != '/')
477     strcat(appdata->garmin_path, "/");
478     strcat(appdata->garmin_path, DEFAULT_GARMIN_PATH);
479     } else
480     appdata->garmin_path = strdup(DEFAULT_GARMIN_PATH);
481     }
482    
483     /* make sure image path actually exists */
484     checkdir(appdata->image_path);
485    
486     if(!appdata->gpxlist_items)
487     appdata->gpxlist_items = GPXLIST_ITEM_DEFAULT;
488    
489     if(!appdata->cachelist_items)
490     appdata->cachelist_items = CACHELIST_ITEM_DEFAULT;
491    
492 harbaum 13 /* if there are no entries in the main list, try to add the */
493     /* "welcome" one */
494     if(!appdata->gpx) {
495 harbaum 17 char *name = g_strdup(ICONPATH "welcome.gpx");
496 harbaum 13 dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
497     printf("No GPX file loaded, trying to load demo\n");
498 harbaum 204 appdata->gpx = gpx_parse(dialog, name, appdata->username);
499 harbaum 13 gpx_busy_dialog_destroy(dialog);
500     g_free(name);
501     }
502 harbaum 1 }
503