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OSD source selection working
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 | #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 | #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 | 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 | char *key = g_strdup_printf(GCONF_PATH "%s", st->key); |
167 | |
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 | if(!isnan(*((float*)ptr))) |
185 | gconf_client_set_float(appdata->gconf_client, key, *((float*)ptr), NULL); |
186 | break; |
187 | |
188 | default: |
189 | printf("Unsupported type %d\n", st->type); |
190 | break; |
191 | } |
192 | |
193 | g_free(key); |
194 | 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 | /* 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 | 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 | 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 | } |
247 | } |
248 | |
249 | gpx = &((*gpx)->next); |
250 | } |
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 | char *key = g_strdup_printf(GCONF_PATH "%s", st->key); |
279 | |
280 | /* 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 | } break; |
290 | |
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 | } |
308 | g_free(key); |
309 | 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 | /* use gps by default */ |
325 | appdata->use_gps = TRUE; |
326 | |
327 | #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 | /* 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 | } 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 | /* if there are no entries in the main list, try to add the */ |
419 | /* "welcome" one */ |
420 | if(!appdata->gpx) { |
421 | char *name = g_strdup(ICONPATH "welcome.gpx"); |
422 | 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 | } |
429 |