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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 | #ifdef USE_MAEMO | ||
82 | { "mmpoi_dontlaunch", STORE_BOOL, OFFSET(mmpoi_dontlaunch) }, | ||
83 | { "cachelist_dss", STORE_BOOL, OFFSET(cachelist_disable_screensaver) }, | ||
84 | { "goto_dss", STORE_BOOL, OFFSET(goto_disable_screensaver) }, | ||
85 | { "cachelist_update", STORE_BOOL, OFFSET(cachelist_update) }, | ||
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 | 1 | { 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 | gpx_t *gpx = appdata->gpx; | ||
136 | while(gpx) { | ||
137 | char str[128]; | ||
138 | snprintf(str, sizeof(str), GCONF_KEY_GPX, entries++); | ||
139 | gconf_client_set_string(appdata->gconf_client, str, gpx->filename, NULL); | ||
140 | gpx = gpx->next; | ||
141 | } | ||
142 | |||
143 | gconf_client_set_int(appdata->gconf_client, GCONF_KEY_CNT, entries, NULL); | ||
144 | |||
145 | /* -------------- save locations (excl. home location) --------------- */ | ||
146 | entries = 0; | ||
147 | location_t *loc = appdata->location; | ||
148 | while(loc) { | ||
149 | char str[128]; | ||
150 | snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, entries); | ||
151 | gconf_client_set_string(appdata->gconf_client, str, loc->name, NULL); | ||
152 | snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, entries); | ||
153 | gconf_client_set_float(appdata->gconf_client, str, loc->pos.lat, NULL); | ||
154 | snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, entries); | ||
155 | gconf_client_set_float(appdata->gconf_client, str, loc->pos.lon, NULL); | ||
156 | entries++; | ||
157 | loc = loc->next; | ||
158 | } | ||
159 | |||
160 | gconf_client_set_int(appdata->gconf_client, GCONF_KEY_LOC_CNT, entries, NULL); | ||
161 | |||
162 | /* store everything listed in the store table */ | ||
163 | store_t *st = store; | ||
164 | while(st->key) { | ||
165 | void **ptr = ((void*)appdata) + st->offset; | ||
166 | harbaum | 34 | char *key = g_strdup_printf(GCONF_PATH "%s", st->key); |
167 | harbaum | 1 | |
168 | switch(st->type) { | ||
169 | case STORE_STRING: | ||
170 | if((char*)(*ptr)) { | ||
171 | gconf_client_set_string(appdata->gconf_client, key, (char*)(*ptr), NULL); | ||
172 | } | ||
173 | break; | ||
174 | |||
175 | case STORE_BOOL: | ||
176 | gconf_client_set_bool(appdata->gconf_client, key, *((int*)ptr), NULL); | ||
177 | break; | ||
178 | |||
179 | case STORE_INT: | ||
180 | gconf_client_set_int(appdata->gconf_client, key, *((int*)ptr), NULL); | ||
181 | break; | ||
182 | |||
183 | case STORE_FLOAT: | ||
184 | harbaum | 34 | if(!isnan(*((float*)ptr))) |
185 | gconf_client_set_float(appdata->gconf_client, key, *((float*)ptr), NULL); | ||
186 | harbaum | 1 | break; |
187 | |||
188 | default: | ||
189 | printf("Unsupported type %d\n", st->type); | ||
190 | break; | ||
191 | } | ||
192 | |||
193 | harbaum | 34 | g_free(key); |
194 | harbaum | 1 | st++; |
195 | } | ||
196 | } | ||
197 | |||
198 | void gconf_load_state(appdata_t *appdata) { | ||
199 | gpx_t **gpx = &appdata->gpx; | ||
200 | |||
201 | while(*gpx) gpx = &((*gpx)->next); | ||
202 | |||
203 | gpx_dialog_t *dialog = NULL; | ||
204 | |||
205 | harbaum | 34 | /* default positions are invalid */ |
206 | appdata->home.lat = appdata->home.lon = NAN; | ||
207 | appdata->manual_goto.lat = appdata->manual_goto.lon = NAN; | ||
208 | appdata->gps.lat = appdata->gps.lon = NAN; | ||
209 | |||
210 | harbaum | 1 | int i, entries = gconf_client_get_int(appdata->gconf_client, |
211 | GCONF_KEY_CNT, NULL); | ||
212 | |||
213 | if(entries) | ||
214 | dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window)); | ||
215 | |||
216 | for(i=0;i<entries;i++) { | ||
217 | char str[128]; | ||
218 | snprintf(str, sizeof(str), GCONF_KEY_GPX, i); | ||
219 | char *fname = gconf_client_get_string(appdata->gconf_client, str, NULL); | ||
220 | |||
221 | if(fname) { | ||
222 | /* check if there's a valid name stored for this file. */ | ||
223 | /* if yes it's a "closed" file */ | ||
224 | char *name = gconf_restore_closed_name(appdata, fname); | ||
225 | if(name) { | ||
226 | *gpx = g_new0(gpx_t, 1); | ||
227 | (*gpx)->filename = fname; | ||
228 | (*gpx)->name = g_strdup(name); | ||
229 | (*gpx)->closed = TRUE; | ||
230 | } else { | ||
231 | if(g_file_test(fname, G_FILE_TEST_IS_DIR)) | ||
232 | *gpx = gpx_parse_dir(dialog, fname); | ||
233 | else | ||
234 | *gpx = gpx_parse(dialog, fname); | ||
235 | |||
236 | harbaum | 74 | if(!*gpx) { |
237 | /* restoring the gpx file failed, mark it as unusable, but save */ | ||
238 | /* its presence for later use */ | ||
239 | |||
240 | /* create fake entry to remember this file for next load attempt */ | ||
241 | *gpx = g_new0(gpx_t, 1); | ||
242 | (*gpx)->filename = fname; | ||
243 | (*gpx)->failed = TRUE; | ||
244 | } else | ||
245 | free(fname); | ||
246 | harbaum | 1 | } |
247 | } | ||
248 | |||
249 | harbaum | 74 | gpx = &((*gpx)->next); |
250 | harbaum | 1 | } |
251 | |||
252 | gpx_busy_dialog_destroy(dialog); | ||
253 | |||
254 | /* ------------- load locations --------------------- */ | ||
255 | entries = gconf_client_get_int(appdata->gconf_client, | ||
256 | GCONF_KEY_LOC_CNT, NULL); | ||
257 | |||
258 | location_t **loc = &appdata->location; | ||
259 | for(i=0;i<entries;i++) { | ||
260 | *loc = g_new0(location_t, 1); | ||
261 | if(*loc) { | ||
262 | char str[128]; | ||
263 | snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, i); | ||
264 | (*loc)->name = gconf_client_get_string(appdata->gconf_client, str, NULL); | ||
265 | snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, i); | ||
266 | (*loc)->pos.lat = gconf_client_get_float(appdata->gconf_client, str, NULL); | ||
267 | snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, i); | ||
268 | (*loc)->pos.lon = gconf_client_get_float(appdata->gconf_client, str, NULL); | ||
269 | |||
270 | loc = &((*loc)->next); | ||
271 | } | ||
272 | } | ||
273 | |||
274 | /* restore everything listed in the store table */ | ||
275 | store_t *st = store; | ||
276 | while(st->key) { | ||
277 | void **ptr = ((void*)appdata) + st->offset; | ||
278 | harbaum | 34 | char *key = g_strdup_printf(GCONF_PATH "%s", st->key); |
279 | harbaum | 1 | |
280 | harbaum | 34 | /* check if key is present */ |
281 | GConfValue *value = gconf_client_get(appdata->gconf_client, key, NULL); | ||
282 | if(value) { | ||
283 | gconf_value_free(value); | ||
284 | |||
285 | switch(st->type) { | ||
286 | case STORE_STRING: { | ||
287 | char **str = (char**)ptr; | ||
288 | *str = gconf_client_get_string(appdata->gconf_client, key, NULL); | ||
289 | harbaum | 1 | } break; |
290 | harbaum | 34 | |
291 | case STORE_BOOL: | ||
292 | *((int*)ptr) = gconf_client_get_bool(appdata->gconf_client, key, NULL); | ||
293 | break; | ||
294 | |||
295 | case STORE_INT: | ||
296 | *((int*)ptr) = gconf_client_get_int(appdata->gconf_client, key, NULL); | ||
297 | break; | ||
298 | |||
299 | case STORE_FLOAT: | ||
300 | *((float*)ptr) = gconf_client_get_float(appdata->gconf_client, key, NULL); | ||
301 | break; | ||
302 | |||
303 | default: | ||
304 | printf("Unsupported type %d\n", st->type); | ||
305 | break; | ||
306 | } | ||
307 | harbaum | 1 | } |
308 | harbaum | 34 | g_free(key); |
309 | harbaum | 1 | st++; |
310 | } | ||
311 | |||
312 | /* ----- set all kinds of defaults ------- */ | ||
313 | |||
314 | if(!appdata->compass_damping) appdata->compass_damping = 1; | ||
315 | |||
316 | if(!appdata->mmpoi_radius) | ||
317 | appdata->mmpoi_radius = 100.0; // 100 km | ||
318 | |||
319 | if(!appdata->search) | ||
320 | appdata->search = SEARCH_NAME | SEARCH_ID; | ||
321 | |||
322 | if(!appdata->image_path) { | ||
323 | |||
324 | harbaum | 14 | /* use gps by default */ |
325 | appdata->use_gps = TRUE; | ||
326 | |||
327 | harbaum | 1 | #ifndef USE_MAEMO |
328 | char *p = getenv("HOME"); | ||
329 | if(p) { | ||
330 | /* build image path in home directory */ | ||
331 | appdata->image_path = | ||
332 | malloc(strlen(p)+strlen(DEFAULT_IMAGE_PATH_HOME)+2); | ||
333 | strcpy(appdata->image_path, p); | ||
334 | if(appdata->image_path[strlen(appdata->image_path)-1] != '/') | ||
335 | strcat(appdata->image_path, "/"); | ||
336 | strcat(appdata->image_path, DEFAULT_IMAGE_PATH_HOME); | ||
337 | } else | ||
338 | #endif | ||
339 | appdata->image_path = strdup(DEFAULT_IMAGE_PATH); | ||
340 | |||
341 | harbaum | 62 | /* check if this path is actually accessible */ |
342 | /* and change it to the current users home if not */ | ||
343 | /* (this should only happen on scratchbox) */ | ||
344 | if(!g_file_test(appdata->image_path, G_FILE_TEST_IS_DIR)) { | ||
345 | if(g_mkdir_with_parents(appdata->image_path, 0700) != 0) { | ||
346 | char *p = getenv("HOME"); | ||
347 | if(!p) p = "/tmp/"; | ||
348 | |||
349 | appdata->image_path = | ||
350 | g_strdup_printf("%s%s%s", p, | ||
351 | (p[strlen(p)-1]!='/')?"/":"", | ||
352 | DEFAULT_IMAGE_PATH_HOME); | ||
353 | printf("using alt path %s\n", appdata->image_path); | ||
354 | } | ||
355 | } | ||
356 | |||
357 | harbaum | 1 | } else { |
358 | /* some versions old versions messed up the path */ | ||
359 | if(appdata->image_path[strlen(appdata->image_path)-1] != '/') { | ||
360 | printf("adjusting image path\n"); | ||
361 | appdata->image_path = realloc(appdata->image_path, | ||
362 | strlen(appdata->image_path)+2); | ||
363 | strcat(appdata->image_path, "/"); | ||
364 | } | ||
365 | } | ||
366 | |||
367 | if(!appdata->mmpoi_path) { | ||
368 | char *p = getenv("HOME"); | ||
369 | if(p) { | ||
370 | /* build mmpoi path in home directory */ | ||
371 | appdata->mmpoi_path = | ||
372 | malloc(strlen(p)+strlen(DEFAULT_MMPOI_PATH)+2); | ||
373 | strcpy(appdata->mmpoi_path, p); | ||
374 | if(appdata->mmpoi_path[strlen(appdata->mmpoi_path)-1] != '/') | ||
375 | strcat(appdata->mmpoi_path, "/"); | ||
376 | strcat(appdata->mmpoi_path, DEFAULT_MMPOI_PATH); | ||
377 | } else | ||
378 | appdata->mmpoi_path = strdup(DEFAULT_MMPOI_PATH); | ||
379 | } | ||
380 | |||
381 | if(!appdata->fieldnotes_path) { | ||
382 | char *p = getenv("HOME"); | ||
383 | if(p) { | ||
384 | /* build fieldnotes path in home directory */ | ||
385 | appdata->fieldnotes_path = | ||
386 | malloc(strlen(p)+strlen(DEFAULT_FIELDNOTES_PATH)+2); | ||
387 | strcpy(appdata->fieldnotes_path, p); | ||
388 | if(appdata->fieldnotes_path[strlen(appdata->fieldnotes_path)-1] != '/') | ||
389 | strcat(appdata->fieldnotes_path, "/"); | ||
390 | strcat(appdata->fieldnotes_path, DEFAULT_FIELDNOTES_PATH); | ||
391 | } else | ||
392 | appdata->fieldnotes_path = strdup(DEFAULT_FIELDNOTES_PATH); | ||
393 | } | ||
394 | |||
395 | if(!appdata->garmin_path) { | ||
396 | char *p = getenv("HOME"); | ||
397 | if(p) { | ||
398 | /* build image path in home directory */ | ||
399 | appdata->garmin_path = | ||
400 | malloc(strlen(p)+strlen(DEFAULT_GARMIN_PATH)+2); | ||
401 | strcpy(appdata->garmin_path, p); | ||
402 | if(appdata->garmin_path[strlen(appdata->garmin_path)-1] != '/') | ||
403 | strcat(appdata->garmin_path, "/"); | ||
404 | strcat(appdata->garmin_path, DEFAULT_GARMIN_PATH); | ||
405 | } else | ||
406 | appdata->garmin_path = strdup(DEFAULT_GARMIN_PATH); | ||
407 | } | ||
408 | |||
409 | /* make sure image path actually exists */ | ||
410 | checkdir(appdata->image_path); | ||
411 | |||
412 | if(!appdata->gpxlist_items) | ||
413 | appdata->gpxlist_items = GPXLIST_ITEM_DEFAULT; | ||
414 | |||
415 | if(!appdata->cachelist_items) | ||
416 | appdata->cachelist_items = CACHELIST_ITEM_DEFAULT; | ||
417 | |||
418 | harbaum | 13 | /* if there are no entries in the main list, try to add the */ |
419 | /* "welcome" one */ | ||
420 | if(!appdata->gpx) { | ||
421 | harbaum | 17 | char *name = g_strdup(ICONPATH "welcome.gpx"); |
422 | harbaum | 13 | dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window)); |
423 | printf("No GPX file loaded, trying to load demo\n"); | ||
424 | appdata->gpx = gpx_parse(dialog, name); | ||
425 | gpx_busy_dialog_destroy(dialog); | ||
426 | g_free(name); | ||
427 | } | ||
428 | harbaum | 1 | } |
429 |