Contents of /trunk/src/gconf.c

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Revision 198 - (hide annotations)
Thu Nov 19 12:38:03 2009 UTC (14 years, 5 months ago) by harbaum
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more geotoad
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     { "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 harbaum 129 { "cachelist_update", STORE_BOOL, OFFSET(cachelist_update) },
82 harbaum 167 { "disable_gcvote", STORE_BOOL, OFFSET(disable_gcvote) },
83 harbaum 1 #ifdef USE_MAEMO
84     { "mmpoi_dontlaunch", STORE_BOOL, OFFSET(mmpoi_dontlaunch) },
85     { "cachelist_dss", STORE_BOOL, OFFSET(cachelist_disable_screensaver) },
86     { "goto_dss", STORE_BOOL, OFFSET(goto_disable_screensaver) },
87     #endif
88 harbaum 48 #ifdef ENABLE_OSM_GPS_MAP
89     { "map_lat", STORE_FLOAT, OFFSET(map.pos.lat) },
90     { "map_lon", STORE_FLOAT, OFFSET(map.pos.lon) },
91     { "map_zoom", STORE_INT, OFFSET(map.zoom) },
92 harbaum 89 { "map_source", STORE_INT, OFFSET(map.source) },
93 harbaum 48 #endif
94 harbaum 196
95 harbaum 197 { "geotoad/username", STORE_STRING, OFFSET(gt.username) },
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 harbaum 196
103 harbaum 1 { 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 harbaum 158 /* 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 harbaum 1 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 harbaum 34 char *key = g_strdup_printf(GCONF_PATH "%s", st->key);
190 harbaum 1
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 harbaum 196 g_free((char*)(*ptr));
197     *ptr = NULL;
198 harbaum 1 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 harbaum 34 if(!isnan(*((float*)ptr)))
210     gconf_client_set_float(appdata->gconf_client, key, *((float*)ptr), NULL);
211 harbaum 1 break;
212    
213     default:
214     printf("Unsupported type %d\n", st->type);
215     break;
216     }
217    
218 harbaum 34 g_free(key);
219 harbaum 1 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 harbaum 34 /* 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 harbaum 196 appdata->gt.lat = appdata->gt.lon = NAN;
236 harbaum 198 appdata->gt.distance = 1.0; // in km/mil
237 harbaum 196
238 harbaum 158 /* ------------- 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 harbaum 1 int i, entries = gconf_client_get_int(appdata->gconf_client,
268     GCONF_KEY_CNT, NULL);
269    
270     if(entries)
271     dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
272    
273     for(i=0;i<entries;i++) {
274     char str[128];
275     snprintf(str, sizeof(str), GCONF_KEY_GPX, i);
276     char *fname = gconf_client_get_string(appdata->gconf_client, str, NULL);
277     if(fname) {
278     /* check if there's a valid name stored for this file. */
279     /* if yes it's a "closed" file */
280     char *name = gconf_restore_closed_name(appdata, fname);
281     if(name) {
282     *gpx = g_new0(gpx_t, 1);
283     (*gpx)->filename = fname;
284     (*gpx)->name = g_strdup(name);
285     (*gpx)->closed = TRUE;
286     } else {
287     if(g_file_test(fname, G_FILE_TEST_IS_DIR))
288     *gpx = gpx_parse_dir(dialog, fname);
289     else
290     *gpx = gpx_parse(dialog, fname);
291    
292 harbaum 74 if(!*gpx) {
293     /* restoring the gpx file failed, mark it as unusable, but save */
294     /* its presence for later use */
295    
296 harbaum 113 /* create "closed" entry to remember this file for next */
297     /* load attempt */
298 harbaum 74 *gpx = g_new0(gpx_t, 1);
299     (*gpx)->filename = fname;
300 harbaum 113 char *p = fname;
301     if(strrchr(fname, '/'))
302     p = strrchr(fname, '/')+1;
303    
304     (*gpx)->name = g_strdup_printf(_("Failed to load: %s"), p);
305     (*gpx)->closed = TRUE;
306 harbaum 74 } else
307     free(fname);
308 harbaum 1 }
309 harbaum 103 gpx = &((*gpx)->next);
310 harbaum 1 }
311     }
312    
313     gpx_busy_dialog_destroy(dialog);
314    
315     /* ------------- load locations --------------------- */
316     entries = gconf_client_get_int(appdata->gconf_client,
317     GCONF_KEY_LOC_CNT, NULL);
318    
319     location_t **loc = &appdata->location;
320     for(i=0;i<entries;i++) {
321     *loc = g_new0(location_t, 1);
322     if(*loc) {
323     char str[128];
324     snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, i);
325     (*loc)->name = gconf_client_get_string(appdata->gconf_client, str, NULL);
326     snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, i);
327     (*loc)->pos.lat = gconf_client_get_float(appdata->gconf_client, str, NULL);
328     snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, i);
329     (*loc)->pos.lon = gconf_client_get_float(appdata->gconf_client, str, NULL);
330    
331     loc = &((*loc)->next);
332     }
333     }
334    
335     /* restore everything listed in the store table */
336     store_t *st = store;
337     while(st->key) {
338     void **ptr = ((void*)appdata) + st->offset;
339 harbaum 34 char *key = g_strdup_printf(GCONF_PATH "%s", st->key);
340 harbaum 1
341 harbaum 34 /* check if key is present */
342     GConfValue *value = gconf_client_get(appdata->gconf_client, key, NULL);
343     if(value) {
344     gconf_value_free(value);
345    
346     switch(st->type) {
347     case STORE_STRING: {
348     char **str = (char**)ptr;
349     *str = gconf_client_get_string(appdata->gconf_client, key, NULL);
350 harbaum 1 } break;
351 harbaum 34
352     case STORE_BOOL:
353     *((int*)ptr) = gconf_client_get_bool(appdata->gconf_client, key, NULL);
354     break;
355    
356     case STORE_INT:
357     *((int*)ptr) = gconf_client_get_int(appdata->gconf_client, key, NULL);
358     break;
359    
360     case STORE_FLOAT:
361     *((float*)ptr) = gconf_client_get_float(appdata->gconf_client, key, NULL);
362     break;
363    
364     default:
365     printf("Unsupported type %d\n", st->type);
366     break;
367     }
368 harbaum 1 }
369 harbaum 34 g_free(key);
370 harbaum 1 st++;
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 harbaum 122 #ifdef USE_MAEMO
385     /* update cachelist by default */
386     appdata->cachelist_update = TRUE;
387     #endif
388 harbaum 1
389 harbaum 14 /* use gps by default */
390     appdata->use_gps = TRUE;
391    
392 harbaum 1 #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 harbaum 62 /* 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 harbaum 1 } 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 harbaum 13 /* if there are no entries in the main list, try to add the */
484     /* "welcome" one */
485     if(!appdata->gpx) {
486 harbaum 17 char *name = g_strdup(ICONPATH "welcome.gpx");
487 harbaum 13 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);
490     gpx_busy_dialog_destroy(dialog);
491     g_free(name);
492     }
493 harbaum 1 }
494