Contents of /trunk/src/gconf.c

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Revision 220 - (hide annotations)
Sat Nov 28 14:20:28 2009 UTC (14 years, 6 months ago) by harbaum
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File size: 16212 byte(s)
Display geomath result on map
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 196
94 harbaum 197 { "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 harbaum 196
101 harbaum 1 { 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 harbaum 211 if(!filename || !strlen(filename)) return;
123    
124 harbaum 1 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 harbaum 211 if(!filename || !strlen(filename)) return;
131    
132 harbaum 1 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 harbaum 211 if(!filename || !strlen(filename)) return NULL;
139    
140 harbaum 1 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 harbaum 158 /* free proxy settings */
150     if(appdata->proxy) {
151     proxy_t *proxy = appdata->proxy;
152    
153     if(proxy->authentication_password) g_free(proxy->authentication_password);
154     if(proxy->authentication_user) g_free(proxy->authentication_user);
155     if(proxy->host) g_free(proxy->host);
156     if(proxy->ignore_hosts) g_free(proxy->ignore_hosts);
157    
158     g_free(proxy);
159     appdata->proxy = NULL;
160     }
161    
162 harbaum 1 gpx_t *gpx = appdata->gpx;
163     while(gpx) {
164     char str[128];
165     snprintf(str, sizeof(str), GCONF_KEY_GPX, entries++);
166     gconf_client_set_string(appdata->gconf_client, str, gpx->filename, NULL);
167     gpx = gpx->next;
168     }
169    
170     gconf_client_set_int(appdata->gconf_client, GCONF_KEY_CNT, entries, NULL);
171    
172     /* -------------- save locations (excl. home location) --------------- */
173     entries = 0;
174     location_t *loc = appdata->location;
175     while(loc) {
176     char str[128];
177     snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, entries);
178     gconf_client_set_string(appdata->gconf_client, str, loc->name, NULL);
179     snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, entries);
180     gconf_client_set_float(appdata->gconf_client, str, loc->pos.lat, NULL);
181     snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, entries);
182     gconf_client_set_float(appdata->gconf_client, str, loc->pos.lon, NULL);
183     entries++;
184     loc = loc->next;
185     }
186    
187     gconf_client_set_int(appdata->gconf_client, GCONF_KEY_LOC_CNT, entries, NULL);
188    
189     /* store everything listed in the store table */
190     store_t *st = store;
191     while(st->key) {
192     void **ptr = ((void*)appdata) + st->offset;
193 harbaum 34 char *key = g_strdup_printf(GCONF_PATH "%s", st->key);
194 harbaum 1
195     switch(st->type) {
196     case STORE_STRING:
197     if((char*)(*ptr)) {
198     gconf_client_set_string(appdata->gconf_client, key, (char*)(*ptr), NULL);
199     }
200 harbaum 196 g_free((char*)(*ptr));
201     *ptr = NULL;
202 harbaum 1 break;
203    
204     case STORE_BOOL:
205     gconf_client_set_bool(appdata->gconf_client, key, *((int*)ptr), NULL);
206     break;
207    
208     case STORE_INT:
209     gconf_client_set_int(appdata->gconf_client, key, *((int*)ptr), NULL);
210     break;
211    
212     case STORE_FLOAT:
213 harbaum 34 if(!isnan(*((float*)ptr)))
214     gconf_client_set_float(appdata->gconf_client, key, *((float*)ptr), NULL);
215 harbaum 1 break;
216    
217     default:
218     printf("Unsupported type %d\n", st->type);
219     break;
220     }
221    
222 harbaum 34 g_free(key);
223 harbaum 1 st++;
224     }
225     }
226    
227     void gconf_load_state(appdata_t *appdata) {
228     gpx_t **gpx = &appdata->gpx;
229    
230     while(*gpx) gpx = &((*gpx)->next);
231    
232     gpx_dialog_t *dialog = NULL;
233    
234 harbaum 34 /* default positions are invalid */
235     appdata->home.lat = appdata->home.lon = NAN;
236     appdata->gps.lat = appdata->gps.lon = NAN;
237 harbaum 220 appdata->geomath.lat = appdata->geomath.lon = NAN;
238 harbaum 34
239 harbaum 196 appdata->gt.lat = appdata->gt.lon = NAN;
240 harbaum 198 appdata->gt.distance = 1.0; // in km/mil
241 harbaum 196
242 harbaum 158 /* ------------- get proxy settings -------------------- */
243     if(gconf_client_get_bool(appdata->gconf_client,
244     PROXY_KEY "use_http_proxy", NULL)) {
245     proxy_t *proxy = appdata->proxy = g_new0(proxy_t, 1);
246    
247     /* get basic settings */
248     proxy->host = gconf_client_get_string(appdata->gconf_client,
249     PROXY_KEY "host", NULL);
250     proxy->port = gconf_client_get_int(appdata->gconf_client,
251     PROXY_KEY "port", NULL);
252     proxy->ignore_hosts =
253     gconf_client_get_string(appdata->gconf_client,
254     PROXY_KEY "ignore_hosts", NULL);
255    
256     /* check for authentication */
257     proxy->use_authentication =
258     gconf_client_get_bool(appdata->gconf_client,
259     PROXY_KEY "use_authentication", NULL);
260    
261     if(proxy->use_authentication) {
262     proxy->authentication_user =
263     gconf_client_get_string(appdata->gconf_client,
264     PROXY_KEY "authentication_user", NULL);
265     proxy->authentication_password =
266     gconf_client_get_string(appdata->gconf_client,
267     PROXY_KEY "authentication_password", NULL);
268     }
269     }
270    
271 harbaum 204 /* restore everything listed in the store table */
272     store_t *st = store;
273     while(st->key) {
274     void **ptr = ((void*)appdata) + st->offset;
275     char *key = g_strdup_printf(GCONF_PATH "%s", st->key);
276    
277     /* check if key is present */
278     GConfValue *value = gconf_client_get(appdata->gconf_client, key, NULL);
279     if(value) {
280     gconf_value_free(value);
281    
282     switch(st->type) {
283     case STORE_STRING: {
284     char **str = (char**)ptr;
285     *str = gconf_client_get_string(appdata->gconf_client, key, NULL);
286     } break;
287    
288     case STORE_BOOL:
289     *((int*)ptr) = gconf_client_get_bool(appdata->gconf_client, key, NULL);
290     break;
291    
292     case STORE_INT:
293     *((int*)ptr) = gconf_client_get_int(appdata->gconf_client, key, NULL);
294     break;
295    
296     case STORE_FLOAT:
297     *((float*)ptr) = gconf_client_get_float(appdata->gconf_client, key, NULL);
298     break;
299    
300     default:
301     printf("Unsupported type %d\n", st->type);
302     break;
303     }
304     }
305     g_free(key);
306     st++;
307     }
308    
309 harbaum 1 int i, entries = gconf_client_get_int(appdata->gconf_client,
310     GCONF_KEY_CNT, NULL);
311    
312     if(entries)
313     dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
314    
315     for(i=0;i<entries;i++) {
316     char str[128];
317     snprintf(str, sizeof(str), GCONF_KEY_GPX, i);
318     char *fname = gconf_client_get_string(appdata->gconf_client, str, NULL);
319     if(fname) {
320     /* check if there's a valid name stored for this file. */
321     /* if yes it's a "closed" file */
322     char *name = gconf_restore_closed_name(appdata, fname);
323     if(name) {
324     *gpx = g_new0(gpx_t, 1);
325     (*gpx)->filename = fname;
326     (*gpx)->name = g_strdup(name);
327     (*gpx)->closed = TRUE;
328     } else {
329     if(g_file_test(fname, G_FILE_TEST_IS_DIR))
330 harbaum 204 *gpx = gpx_parse_dir(dialog, fname, appdata->username);
331 harbaum 1 else
332 harbaum 204 *gpx = gpx_parse(dialog, fname, appdata->username);
333 harbaum 1
334 harbaum 74 if(!*gpx) {
335     /* restoring the gpx file failed, mark it as unusable, but save */
336     /* its presence for later use */
337    
338 harbaum 113 /* create "closed" entry to remember this file for next */
339     /* load attempt */
340 harbaum 74 *gpx = g_new0(gpx_t, 1);
341     (*gpx)->filename = fname;
342 harbaum 113 char *p = fname;
343     if(strrchr(fname, '/'))
344     p = strrchr(fname, '/')+1;
345    
346     (*gpx)->name = g_strdup_printf(_("Failed to load: %s"), p);
347     (*gpx)->closed = TRUE;
348 harbaum 74 } else
349     free(fname);
350 harbaum 1 }
351 harbaum 103 gpx = &((*gpx)->next);
352 harbaum 1 }
353     }
354    
355     gpx_busy_dialog_destroy(dialog);
356    
357     /* ------------- load locations --------------------- */
358     entries = gconf_client_get_int(appdata->gconf_client,
359     GCONF_KEY_LOC_CNT, NULL);
360    
361     location_t **loc = &appdata->location;
362     for(i=0;i<entries;i++) {
363     *loc = g_new0(location_t, 1);
364     if(*loc) {
365     char str[128];
366     snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, i);
367     (*loc)->name = gconf_client_get_string(appdata->gconf_client, str, NULL);
368     snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, i);
369     (*loc)->pos.lat = gconf_client_get_float(appdata->gconf_client, str, NULL);
370     snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, i);
371     (*loc)->pos.lon = gconf_client_get_float(appdata->gconf_client, str, NULL);
372    
373     loc = &((*loc)->next);
374     }
375     }
376    
377     /* ----- set all kinds of defaults ------- */
378    
379     if(!appdata->compass_damping) appdata->compass_damping = 1;
380    
381     if(!appdata->mmpoi_radius)
382     appdata->mmpoi_radius = 100.0; // 100 km
383    
384     if(!appdata->search)
385     appdata->search = SEARCH_NAME | SEARCH_ID;
386    
387     if(!appdata->image_path) {
388 harbaum 122 #ifdef USE_MAEMO
389     /* update cachelist by default */
390     appdata->cachelist_update = TRUE;
391     #endif
392 harbaum 1
393 harbaum 14 /* use gps by default */
394     appdata->use_gps = TRUE;
395    
396 harbaum 1 #ifndef USE_MAEMO
397     char *p = getenv("HOME");
398     if(p) {
399     /* build image path in home directory */
400     appdata->image_path =
401     malloc(strlen(p)+strlen(DEFAULT_IMAGE_PATH_HOME)+2);
402     strcpy(appdata->image_path, p);
403     if(appdata->image_path[strlen(appdata->image_path)-1] != '/')
404     strcat(appdata->image_path, "/");
405     strcat(appdata->image_path, DEFAULT_IMAGE_PATH_HOME);
406     } else
407     #endif
408     appdata->image_path = strdup(DEFAULT_IMAGE_PATH);
409    
410 harbaum 62 /* check if this path is actually accessible */
411     /* and change it to the current users home if not */
412     /* (this should only happen on scratchbox) */
413     if(!g_file_test(appdata->image_path, G_FILE_TEST_IS_DIR)) {
414     if(g_mkdir_with_parents(appdata->image_path, 0700) != 0) {
415     char *p = getenv("HOME");
416     if(!p) p = "/tmp/";
417    
418     appdata->image_path =
419     g_strdup_printf("%s%s%s", p,
420     (p[strlen(p)-1]!='/')?"/":"",
421     DEFAULT_IMAGE_PATH_HOME);
422     printf("using alt path %s\n", appdata->image_path);
423     }
424     }
425    
426 harbaum 1 } else {
427     /* some versions old versions messed up the path */
428     if(appdata->image_path[strlen(appdata->image_path)-1] != '/') {
429     printf("adjusting image path\n");
430     appdata->image_path = realloc(appdata->image_path,
431     strlen(appdata->image_path)+2);
432     strcat(appdata->image_path, "/");
433     }
434     }
435    
436     if(!appdata->mmpoi_path) {
437     char *p = getenv("HOME");
438     if(p) {
439     /* build mmpoi path in home directory */
440     appdata->mmpoi_path =
441     malloc(strlen(p)+strlen(DEFAULT_MMPOI_PATH)+2);
442     strcpy(appdata->mmpoi_path, p);
443     if(appdata->mmpoi_path[strlen(appdata->mmpoi_path)-1] != '/')
444     strcat(appdata->mmpoi_path, "/");
445     strcat(appdata->mmpoi_path, DEFAULT_MMPOI_PATH);
446     } else
447     appdata->mmpoi_path = strdup(DEFAULT_MMPOI_PATH);
448     }
449    
450     if(!appdata->fieldnotes_path) {
451     char *p = getenv("HOME");
452     if(p) {
453     /* build fieldnotes path in home directory */
454     appdata->fieldnotes_path =
455     malloc(strlen(p)+strlen(DEFAULT_FIELDNOTES_PATH)+2);
456     strcpy(appdata->fieldnotes_path, p);
457     if(appdata->fieldnotes_path[strlen(appdata->fieldnotes_path)-1] != '/')
458     strcat(appdata->fieldnotes_path, "/");
459     strcat(appdata->fieldnotes_path, DEFAULT_FIELDNOTES_PATH);
460     } else
461     appdata->fieldnotes_path = strdup(DEFAULT_FIELDNOTES_PATH);
462     }
463    
464     if(!appdata->garmin_path) {
465     char *p = getenv("HOME");
466     if(p) {
467     /* build image path in home directory */
468     appdata->garmin_path =
469     malloc(strlen(p)+strlen(DEFAULT_GARMIN_PATH)+2);
470     strcpy(appdata->garmin_path, p);
471     if(appdata->garmin_path[strlen(appdata->garmin_path)-1] != '/')
472     strcat(appdata->garmin_path, "/");
473     strcat(appdata->garmin_path, DEFAULT_GARMIN_PATH);
474     } else
475     appdata->garmin_path = strdup(DEFAULT_GARMIN_PATH);
476     }
477    
478     /* make sure image path actually exists */
479     checkdir(appdata->image_path);
480    
481     if(!appdata->gpxlist_items)
482     appdata->gpxlist_items = GPXLIST_ITEM_DEFAULT;
483    
484     if(!appdata->cachelist_items)
485     appdata->cachelist_items = CACHELIST_ITEM_DEFAULT;
486    
487 harbaum 13 /* if there are no entries in the main list, try to add the */
488     /* "welcome" one */
489     if(!appdata->gpx) {
490 harbaum 17 char *name = g_strdup(ICONPATH "welcome.gpx");
491 harbaum 13 dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
492     printf("No GPX file loaded, trying to load demo\n");
493 harbaum 204 appdata->gpx = gpx_parse(dialog, name, appdata->username);
494 harbaum 13 gpx_busy_dialog_destroy(dialog);
495     g_free(name);
496     }
497 harbaum 1 }
498