Parent Directory | Revision Log
Various search related bug fixes
1 | harbaum | 33 | /* |
2 | harbaum | 55 | * Copyright (C) 2008-2009 Till Harbaum <till@harbaum.org>. |
3 | harbaum | 33 | * |
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 | harbaum | 93 | /* |
21 | * http://topo.geofabrik.de/relief/${z}/${x}/${y}.png 8-15 | ||
22 | * http://topo.geofabrik.de/trail/${z}/${x}/${y}.png 8-15 | ||
23 | */ | ||
24 | |||
25 | harbaum | 151 | /* |
26 | * TODO: | ||
27 | * - make semi-transparent caches selectable | ||
28 | */ | ||
29 | |||
30 | harbaum | 33 | #include "gpxview.h" |
31 | harbaum | 61 | #include "converter.h" |
32 | harbaum | 34 | #include <math.h> // for isnan |
33 | harbaum | 33 | |
34 | #ifdef ENABLE_OSM_GPS_MAP | ||
35 | #include "osm-gps-map.h" | ||
36 | harbaum | 73 | #include "osm-gps-map-osd-classic.h" |
37 | harbaum | 33 | #endif |
38 | |||
39 | harbaum | 77 | #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5) |
40 | #include <gdk/gdkx.h> | ||
41 | #include <X11/Xatom.h> | ||
42 | #endif | ||
43 | |||
44 | harbaum | 98 | /* default values */ |
45 | harbaum | 84 | #define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENCYCLEMAP |
46 | harbaum | 48 | #define GPS_DEFAULT_ZOOM 13 |
47 | |||
48 | harbaum | 34 | #define PROXY_KEY "/system/http_proxy/" |
49 | |||
50 | static const char *get_proxy_uri(appdata_t *appdata) { | ||
51 | static char proxy_buffer[64] = ""; | ||
52 | harbaum | 33 | |
53 | /* use environment settings if preset */ | ||
54 | const char *proxy = g_getenv("http_proxy"); | ||
55 | if(proxy) { | ||
56 | harbaum | 161 | printf("map http proxy from env: %s\n", proxy); |
57 | harbaum | 33 | return proxy; |
58 | } | ||
59 | |||
60 | harbaum | 34 | /* ------------- get proxy settings -------------------- */ |
61 | if(gconf_client_get_bool(appdata->gconf_client, | ||
62 | PROXY_KEY "use_http_proxy", NULL)) { | ||
63 | harbaum | 33 | |
64 | harbaum | 34 | /* we can savely ignore things like "ignore_hosts" since we */ |
65 | /* are pretty sure not inside the net of one of our map renderers */ | ||
66 | /* (unless the user works at google :-) */ | ||
67 | |||
68 | /* get basic settings */ | ||
69 | char *host = | ||
70 | gconf_client_get_string(appdata->gconf_client, PROXY_KEY "host", NULL); | ||
71 | if(host) { | ||
72 | int port = | ||
73 | gconf_client_get_int(appdata->gconf_client, PROXY_KEY "port", NULL); | ||
74 | harbaum | 33 | |
75 | harbaum | 34 | snprintf(proxy_buffer, sizeof(proxy_buffer), |
76 | "http://%s:%u", host, port); | ||
77 | harbaum | 161 | printf("map http proxy from gconf: %s\n ", proxy_buffer); |
78 | harbaum | 33 | |
79 | harbaum | 34 | g_free(host); |
80 | } | ||
81 | harbaum | 35 | return proxy_buffer; |
82 | harbaum | 34 | } |
83 | |||
84 | harbaum | 35 | return NULL; |
85 | harbaum | 33 | } |
86 | |||
87 | harbaum | 66 | static void |
88 | harbaum | 73 | cb_map_gps(osd_button_t but, map_context_t *context) { |
89 | harbaum | 143 | |
90 | harbaum | 73 | if(but == OSD_GPS) { |
91 | harbaum | 226 | printf("clicked OSD_GPS %p\n", context); |
92 | printf("clicked OSD_GPS a %p\n", context->appdata); | ||
93 | |||
94 | harbaum | 73 | pos_t *refpos = get_pos(context->appdata); |
95 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { | ||
96 | harbaum | 81 | gint zoom; |
97 | g_object_get(OSM_GPS_MAP(context->widget), "zoom", &zoom, NULL); | ||
98 | if(zoom < 10) | ||
99 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), | ||
100 | refpos->lat, refpos->lon, GPS_DEFAULT_ZOOM); | ||
101 | else | ||
102 | osm_gps_map_set_center(OSM_GPS_MAP(context->widget), | ||
103 | refpos->lat, refpos->lon); | ||
104 | |||
105 | harbaum | 77 | /* re-enable centering */ |
106 | g_object_set(context->widget, "auto-center", TRUE, NULL); | ||
107 | harbaum | 73 | } else { |
108 | /* no coordinates given: display the entire world */ | ||
109 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), | ||
110 | 0.0, 0.0, 1); | ||
111 | } | ||
112 | harbaum | 34 | } |
113 | harbaum | 33 | } |
114 | |||
115 | harbaum | 55 | static int dist2pixel(map_context_t *context, float km, float lat) { |
116 | return 1000.0*km/osm_gps_map_get_scale(OSM_GPS_MAP(context->widget)); | ||
117 | } | ||
118 | |||
119 | harbaum | 33 | static gboolean map_gps_update(gpointer data) { |
120 | map_context_t *context = (map_context_t*)data; | ||
121 | |||
122 | harbaum | 233 | #ifdef USE_MAEMO |
123 | if(context->appdata->goto_disable_screensaver) | ||
124 | if(osso_display_blanking_pause(context->appdata->osso_context) != OSSO_OK) | ||
125 | fprintf(stderr, "error with display blank\n"); | ||
126 | #endif | ||
127 | |||
128 | harbaum | 51 | /* get reference position ... */ |
129 | harbaum | 34 | pos_t *refpos = get_pos(context->appdata); |
130 | gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); | ||
131 | harbaum | 33 | |
132 | harbaum | 51 | /* ... and enable "goto" button if it's valid */ |
133 | harbaum | 226 | if(ok != context->goto_is_enabled) { |
134 | harbaum | 148 | osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget), |
135 | OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context); | ||
136 | harbaum | 226 | context->goto_is_enabled = ok; |
137 | harbaum | 148 | } |
138 | harbaum | 34 | |
139 | harbaum | 51 | if(ok) { |
140 | harbaum | 53 | float heading = NAN; |
141 | harbaum | 54 | int radius = 0; |
142 | harbaum | 51 | |
143 | harbaum | 53 | if(context->appdata->use_gps) { |
144 | heading = gps_get_heading(context->appdata); | ||
145 | |||
146 | /* get error */ | ||
147 | float eph = gps_get_eph(context->appdata); | ||
148 | harbaum | 55 | if(!isnan(eph)) |
149 | radius = dist2pixel(context, eph/1000, refpos->lat); | ||
150 | harbaum | 53 | } |
151 | |||
152 | harbaum | 148 | /* TODO: in order to save energy: only draw if state actually changed */ |
153 | |||
154 | harbaum | 53 | g_object_set(context->widget, "gps-track-highlight-radius", radius, NULL); |
155 | osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget), | ||
156 | harbaum | 51 | refpos->lat, refpos->lon, heading); |
157 | } else | ||
158 | osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget)); | ||
159 | |||
160 | harbaum | 33 | return TRUE; |
161 | } | ||
162 | |||
163 | harbaum | 151 | static void map_draw_cache(GtkWidget *map, cache_t *cache, gboolean semi) { |
164 | harbaum | 189 | int type = semi?ICON_CACHE_TYPE_SEMI:ICON_CACHE_TYPE; |
165 | harbaum | 143 | |
166 | harbaum | 189 | GdkPixbuf *icon = icon_get(type, cache->type); |
167 | harbaum | 205 | GdkPixbuf *over = NULL; |
168 | harbaum | 189 | |
169 | harbaum | 205 | if(cache->mine) over = icon_get(type, 14); |
170 | else if(cache->found) over = icon_get(type, 12); | ||
171 | else if(cache->notes) { | ||
172 | if(cache->notes->found) over = icon_get(type, 12); | ||
173 | else if(cache->notes->override) over = icon_get(type, 11); | ||
174 | else over = icon_get(type, 13); | ||
175 | } | ||
176 | |||
177 | pos_t *pos = &cache->pos; | ||
178 | harbaum | 143 | /* check if there's also an overwritten coordinate */ |
179 | harbaum | 205 | if(cache->notes && cache->notes->override) |
180 | pos = &cache->notes->pos; | ||
181 | harbaum | 143 | |
182 | harbaum | 205 | if(!isnan(pos->lat) && !isnan(pos->lon)) { |
183 | harbaum | 143 | osm_gps_map_add_image(OSM_GPS_MAP(map), |
184 | harbaum | 205 | pos->lat, pos->lon, icon); |
185 | if(over) | ||
186 | osm_gps_map_add_image(OSM_GPS_MAP(map), | ||
187 | pos->lat, pos->lon, over); | ||
188 | harbaum | 143 | } |
189 | } | ||
190 | |||
191 | harbaum | 219 | static void map_draw_wpt(GtkWidget *map, cache_t *cache, wpt_t *wpt) { |
192 | /* only draw wpts that don't equal the main point */ | ||
193 | if(pos_differ(&cache->pos, &wpt->pos)) { | ||
194 | harbaum | 220 | if(!isnan(wpt->pos.lat) && !isnan(wpt->pos.lon)) { |
195 | GdkPixbuf *icon = | ||
196 | icon_get(ICON_WPT, (wpt->sym!=WPT_SYM_UNKNOWN)? | ||
197 | wpt->sym:WPT_SYM_REFPOINT); | ||
198 | |||
199 | harbaum | 219 | osm_gps_map_add_image(OSM_GPS_MAP(map), |
200 | wpt->pos.lat, wpt->pos.lon, icon); | ||
201 | harbaum | 220 | } |
202 | harbaum | 219 | } |
203 | } | ||
204 | |||
205 | harbaum | 155 | static void map_draw_gpx(appdata_t *appdata, cache_display_t *caches, |
206 | harbaum | 151 | GtkWidget *map, gpx_t *gpx, |
207 | cache_t *nav, gboolean semi) { | ||
208 | harbaum | 143 | if(!gpx->notes_loaded) { |
209 | notes_load_all(appdata, gpx); | ||
210 | gpx->notes_loaded = TRUE; | ||
211 | } | ||
212 | |||
213 | cache_t *cache = gpx->cache; | ||
214 | while(cache) { | ||
215 | harbaum | 155 | /* search if we have that cache already in our list/displayed */ |
216 | int i=0; | ||
217 | while(caches[i].id && (strcmp(caches[i].id, cache->id) != 0)) | ||
218 | i++; | ||
219 | |||
220 | if(!caches[i].id) { | ||
221 | /* if nav is given draw all other caches semitransparent. */ | ||
222 | /* if nav is not given do what semi sais */ | ||
223 | map_draw_cache(map, cache, nav?(cache != nav):semi); | ||
224 | caches[i].id = cache->id; | ||
225 | harbaum | 219 | |
226 | /* also draw waypoints of nav cache */ | ||
227 | if(nav && cache == nav) { | ||
228 | wpt_t *wpt = cache->wpt; | ||
229 | while(wpt) { | ||
230 | map_draw_wpt(map, cache, wpt); | ||
231 | wpt = wpt->next; | ||
232 | } | ||
233 | } | ||
234 | harbaum | 155 | } |
235 | |||
236 | harbaum | 143 | cache = cache->next; |
237 | } | ||
238 | } | ||
239 | |||
240 | harbaum | 240 | static cache_t *cache_search_first(gpx_t *gpx, cache_t *cache) { |
241 | while(gpx) { | ||
242 | cache_t *cur = gpx->cache; | ||
243 | while(cur) { | ||
244 | /* we do a string comparision to make sure that if copies */ | ||
245 | /* exist, we get the original one */ | ||
246 | if(!strcmp(cache->id, cur->id)) | ||
247 | return cur; | ||
248 | |||
249 | cur = cur->next; | ||
250 | } | ||
251 | gpx = gpx->next; | ||
252 | } | ||
253 | g_assert(FALSE); | ||
254 | return NULL; | ||
255 | } | ||
256 | |||
257 | harbaum | 143 | /* draw geocaches and set window title */ |
258 | static void map_setup(map_context_t *context) { | ||
259 | char *name = NULL; | ||
260 | |||
261 | harbaum | 152 | int cache_num = gpx_total_caches_global(context->appdata->gpx); |
262 | |||
263 | if(context->caches_displayed && (cache_num != context->cache_list_len)) { | ||
264 | harbaum | 155 | // printf("re-alloc because %p %d/%d\n", context->caches_displayed, |
265 | // cache_num, context->cache_list_len); | ||
266 | harbaum | 152 | g_free(context->caches_displayed); |
267 | context->caches_displayed = NULL; | ||
268 | context->cache_list_len = 0; | ||
269 | } | ||
270 | |||
271 | /* allocate buffer */ | ||
272 | harbaum | 155 | if(cache_num && !context->caches_displayed) { |
273 | harbaum | 152 | context->cache_list_len = cache_num; |
274 | harbaum | 155 | context->caches_displayed = g_new0(cache_display_t, cache_num+1); |
275 | harbaum | 152 | printf("allocated space to handle %d map icons\n", cache_num); |
276 | } | ||
277 | |||
278 | harbaum | 240 | if(context->appdata->search_results && !context->appdata->cur_cache) { |
279 | if(context->state != MAP_SEARCH) { | ||
280 | printf("map_setup(SEARCH)\n"); | ||
281 | |||
282 | /* clear any pending balloon */ | ||
283 | context->balloon = NULL; | ||
284 | osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget)); | ||
285 | |||
286 | #ifdef OSD_NAV | ||
287 | /* no navigation in this mode */ | ||
288 | osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget)); | ||
289 | #endif | ||
290 | |||
291 | /* clear all existing cache images */ | ||
292 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); | ||
293 | memset(context->caches_displayed, 0, | ||
294 | (cache_num+1) * sizeof(cache_display_t)); | ||
295 | |||
296 | /* draw search results and all other gpx files are semi-transparent */ | ||
297 | map_draw_gpx(context->appdata, context->caches_displayed, | ||
298 | context->widget, context->appdata->search_results, | ||
299 | NULL, FALSE); | ||
300 | |||
301 | gpx_t *gpx = context->appdata->gpx; | ||
302 | while(gpx) { | ||
303 | map_draw_gpx(context->appdata, context->caches_displayed, | ||
304 | context->widget, gpx, NULL, TRUE); | ||
305 | |||
306 | gpx = gpx->next; | ||
307 | } | ||
308 | |||
309 | name = g_strdup(_("Search results")); | ||
310 | context->state = MAP_SEARCH; | ||
311 | } | ||
312 | } else if(!context->appdata->cur_gpx && !context->appdata->cur_cache) { | ||
313 | harbaum | 143 | if(context->state != MAP_ALL) { |
314 | printf("map_setup(ALL)\n"); | ||
315 | |||
316 | harbaum | 203 | /* clear any pending balloon */ |
317 | context->balloon = NULL; | ||
318 | osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget)); | ||
319 | |||
320 | harbaum | 143 | #ifdef OSD_NAV |
321 | /* no navigation in this mode */ | ||
322 | osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget)); | ||
323 | #endif | ||
324 | |||
325 | harbaum | 151 | /* clear all existing cache images */ |
326 | harbaum | 143 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); |
327 | harbaum | 155 | memset(context->caches_displayed, 0, |
328 | (cache_num+1) * sizeof(cache_display_t)); | ||
329 | harbaum | 143 | |
330 | harbaum | 151 | /* draw all geocaches and none is semi-transparent */ |
331 | harbaum | 143 | gpx_t *gpx = context->appdata->gpx; |
332 | while(gpx) { | ||
333 | harbaum | 155 | map_draw_gpx(context->appdata, context->caches_displayed, |
334 | context->widget, gpx, NULL, FALSE); | ||
335 | harbaum | 143 | gpx = gpx->next; |
336 | } | ||
337 | harbaum | 155 | |
338 | { | ||
339 | int i=0; | ||
340 | while(context->caches_displayed[i].id) i++; | ||
341 | printf("number of caches actually displayed: %d\n", i); | ||
342 | } | ||
343 | |||
344 | harbaum | 143 | name = g_strdup(_("all")); |
345 | context->state = MAP_ALL; | ||
346 | } | ||
347 | } else if(!context->appdata->cur_cache) { | ||
348 | if(context->state != MAP_GPX) { | ||
349 | printf("map_setup(GPX)\n"); | ||
350 | |||
351 | harbaum | 203 | /* clear any pending balloon */ |
352 | context->balloon = NULL; | ||
353 | osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget)); | ||
354 | |||
355 | harbaum | 143 | #ifdef OSD_NAV |
356 | /* no navigation in this mode */ | ||
357 | osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget)); | ||
358 | #endif | ||
359 | |||
360 | harbaum | 203 | /* clear all existing cache images */ |
361 | harbaum | 143 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); |
362 | harbaum | 155 | memset(context->caches_displayed, 0, |
363 | (cache_num+1) * sizeof(cache_display_t)); | ||
364 | harbaum | 143 | |
365 | harbaum | 151 | /* draw all geocaches and all other gpx files are semi-transparent */ |
366 | harbaum | 155 | map_draw_gpx(context->appdata, context->caches_displayed, |
367 | context->widget, context->appdata->cur_gpx, NULL, FALSE); | ||
368 | |||
369 | harbaum | 151 | gpx_t *gpx = context->appdata->gpx; |
370 | while(gpx) { | ||
371 | harbaum | 155 | if(gpx != context->appdata->cur_gpx) |
372 | map_draw_gpx(context->appdata, context->caches_displayed, | ||
373 | context->widget, gpx, NULL, TRUE); | ||
374 | |||
375 | harbaum | 151 | gpx = gpx->next; |
376 | } | ||
377 | |||
378 | harbaum | 143 | name = g_strdup(context->appdata->cur_gpx->name); |
379 | context->state = MAP_GPX; | ||
380 | } | ||
381 | } else { | ||
382 | cache_t *cache = context->appdata->cur_cache; | ||
383 | |||
384 | harbaum | 155 | printf("map_setup(CACHE)\n"); |
385 | harbaum | 143 | |
386 | harbaum | 203 | /* clear any pending balloon */ |
387 | harbaum | 143 | context->balloon = NULL; |
388 | osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget)); | ||
389 | |||
390 | /* clear all existing ccahe images */ | ||
391 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); | ||
392 | harbaum | 155 | memset(context->caches_displayed, 0, |
393 | (cache_num+1) * sizeof(cache_display_t)); | ||
394 | harbaum | 240 | |
395 | /* Make sure we really work on the first copy in the list as */ | ||
396 | /* only this is being used if duplicates exist */ | ||
397 | cache = cache_search_first(context->appdata->gpx, cache); | ||
398 | harbaum | 143 | |
399 | harbaum | 151 | /* draw all geocaches and all but selected one are semi-transparent */ |
400 | gpx_t *gpx = context->appdata->gpx; | ||
401 | while(gpx) { | ||
402 | harbaum | 155 | map_draw_gpx(context->appdata, context->caches_displayed, |
403 | context->widget, gpx, cache, FALSE); | ||
404 | harbaum | 151 | gpx = gpx->next; |
405 | } | ||
406 | |||
407 | harbaum | 143 | name = g_strdup(cache->name); |
408 | context->state = MAP_CACHE; | ||
409 | |||
410 | /* navigation in this mode! */ | ||
411 | pos_t cpos = gpx_cache_pos(cache); | ||
412 | |||
413 | #ifdef OSD_NAV | ||
414 | osm_gps_map_osd_draw_nav (OSM_GPS_MAP(context->widget), | ||
415 | context->appdata->imperial, | ||
416 | cpos.lat, cpos.lon, cache->name); | ||
417 | #else | ||
418 | #warning OSD_NAV not defined! | ||
419 | #endif | ||
420 | } | ||
421 | |||
422 | harbaum | 220 | /* also mark geomath position */ |
423 | |||
424 | /* remove all existing appearances of this icon first */ | ||
425 | osm_gps_map_remove_image(OSM_GPS_MAP(context->widget), | ||
426 | harbaum | 231 | icon_get(ICON_MISC, 4)); |
427 | harbaum | 220 | |
428 | if(!isnan(context->appdata->geomath.lat) && | ||
429 | !isnan(context->appdata->geomath.lon)) { | ||
430 | |||
431 | osm_gps_map_add_image(OSM_GPS_MAP(context->widget), | ||
432 | context->appdata->geomath.lat, | ||
433 | context->appdata->geomath.lon, | ||
434 | harbaum | 231 | icon_get(ICON_MISC, 4)); |
435 | harbaum | 220 | } |
436 | |||
437 | harbaum | 143 | if(name) { |
438 | harbaum | 242 | gtk_window_set_title(GTK_WINDOW(context->window), name); |
439 | harbaum | 143 | g_free(name); |
440 | } else | ||
441 | printf("map_setup(keep)\n"); | ||
442 | } | ||
443 | |||
444 | harbaum | 41 | static void |
445 | map_cachelist_nearest(cache_t *cache, pos_t *pos, | ||
446 | cache_t **result, float *distance) { | ||
447 | harbaum | 144 | |
448 | harbaum | 41 | while(cache) { |
449 | harbaum | 120 | pos_t cpos = gpx_cache_pos(cache); |
450 | |||
451 | harbaum | 41 | float dist = |
452 | harbaum | 120 | pow(cpos.lat - pos->lat, 2) + |
453 | pow(cpos.lon - pos->lon, 2); | ||
454 | harbaum | 41 | |
455 | if(!(dist > *distance)) { | ||
456 | *result = cache; | ||
457 | *distance = dist; | ||
458 | } | ||
459 | |||
460 | cache = cache->next; | ||
461 | } | ||
462 | } | ||
463 | |||
464 | static cache_t *map_closest(map_context_t *context, pos_t *pos) { | ||
465 | cache_t *result = NULL; | ||
466 | float distance = NAN; | ||
467 | harbaum | 240 | |
468 | if(context->appdata->search_results && !context->appdata->cur_cache) { | ||
469 | /* search search results */ | ||
470 | map_cachelist_nearest(context->appdata->search_results->cache, | ||
471 | pos, &result, &distance); | ||
472 | } else if(!context->appdata->cur_gpx && !context->appdata->cur_cache) { | ||
473 | harbaum | 41 | /* search all geocaches */ |
474 | gpx_t *gpx = context->appdata->gpx; | ||
475 | while(gpx) { | ||
476 | map_cachelist_nearest(gpx->cache, pos, &result, &distance); | ||
477 | gpx = gpx->next; | ||
478 | } | ||
479 | harbaum | 120 | } else if(context->appdata->cur_gpx) { |
480 | harbaum | 240 | /* search in current gpx file */ |
481 | harbaum | 41 | map_cachelist_nearest(context->appdata->cur_gpx->cache, |
482 | pos, &result, &distance); | ||
483 | harbaum | 240 | } else |
484 | result = context->appdata->cur_cache; | ||
485 | harbaum | 41 | |
486 | harbaum | 240 | /* make sure this is the first hit */ |
487 | result = cache_search_first(context->appdata->gpx, result); | ||
488 | |||
489 | harbaum | 41 | return result; |
490 | } | ||
491 | |||
492 | /* translate between osm-gps-map positions and gpxview ones */ | ||
493 | pos_t coord2pos(coord_t coo) { | ||
494 | pos_t pos; | ||
495 | harbaum | 61 | pos.lat = rad2deg(coo.rlat); |
496 | pos.lon = rad2deg(coo.rlon); | ||
497 | harbaum | 41 | return pos; |
498 | } | ||
499 | |||
500 | harbaum | 47 | #define CLICK_FUZZ (24) |
501 | harbaum | 42 | |
502 | harbaum | 41 | static gboolean |
503 | on_map_button_press_event(GtkWidget *widget, | ||
504 | GdkEventButton *event, map_context_t *context) { | ||
505 | harbaum | 143 | |
506 | harbaum | 41 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
507 | |||
508 | harbaum | 86 | /* check if we actually clicked parts of the OSD */ |
509 | harbaum | 144 | if(osm_gps_map_osd_check(map, event->x, event->y) != OSD_NONE) |
510 | harbaum | 86 | return FALSE; |
511 | |||
512 | harbaum | 44 | /* got a press event without release event? eat it! */ |
513 | if(context->press_on != NULL) { | ||
514 | printf("PRESS: already\n"); | ||
515 | harbaum | 86 | return FALSE; |
516 | harbaum | 44 | } |
517 | |||
518 | harbaum | 41 | pos_t pos = |
519 | harbaum | 42 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
520 | harbaum | 41 | |
521 | harbaum | 42 | cache_t *nearest = map_closest(context, &pos); |
522 | if(nearest) { | ||
523 | harbaum | 120 | pos_t cpos = gpx_cache_pos(nearest); |
524 | |||
525 | float dist = gpx_pos_get_distance(pos, cpos, FALSE); | ||
526 | if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ) | ||
527 | harbaum | 42 | context->press_on = nearest; |
528 | } | ||
529 | harbaum | 44 | |
530 | harbaum | 41 | return FALSE; |
531 | } | ||
532 | |||
533 | harbaum | 58 | static void |
534 | cairo_draw_pixbuf(cairo_t *cr, GdkPixbuf *buf, gint x, gint y) { | ||
535 | /* convert the pixbuf into something cairo can handle */ | ||
536 | |||
537 | // Create a new ImageSurface | ||
538 | cairo_surface_t *image_surface = | ||
539 | cairo_image_surface_create(CAIRO_FORMAT_ARGB32, | ||
540 | gdk_pixbuf_get_width(buf), | ||
541 | gdk_pixbuf_get_height(buf)); | ||
542 | |||
543 | // Create the new Context for the ImageSurface | ||
544 | harbaum | 152 | g_assert(image_surface); |
545 | harbaum | 58 | cairo_t *context = cairo_create(image_surface); |
546 | |||
547 | // Draw the image on the new Context | ||
548 | gdk_cairo_set_source_pixbuf(context, buf, 0.0, 0.0); | ||
549 | cairo_paint(context); | ||
550 | |||
551 | // now draw this onto the original context | ||
552 | cairo_set_source_surface(cr, image_surface, x, y); | ||
553 | harbaum | 60 | |
554 | harbaum | 58 | cairo_paint(cr); |
555 | } | ||
556 | |||
557 | harbaum | 65 | #ifndef BIG_BALLOONS |
558 | harbaum | 189 | #define ICON_SIZE ICON_CACHE_TYPE |
559 | harbaum | 65 | #else |
560 | harbaum | 189 | #define ICON_SIZE ICON_CACHE_TYPE_1_5X |
561 | harbaum | 65 | #endif |
562 | harbaum | 59 | |
563 | harbaum | 202 | #ifndef BIG_BALLOONS |
564 | #define FONT_SIZE 14.0 | ||
565 | #else | ||
566 | #define FONT_SIZE 22.0 | ||
567 | #endif | ||
568 | #define LINE_SKIP (FONT_SIZE/4) | ||
569 | |||
570 | |||
571 | harbaum | 58 | static void |
572 | harbaum | 136 | balloon_cb(osm_gps_map_balloon_event_t *event, gpointer data) { |
573 | harbaum | 144 | printf("balloon event: "); |
574 | harbaum | 143 | |
575 | harbaum | 136 | map_context_t *context = (map_context_t*)data; |
576 | cache_t *cache = context->balloon; | ||
577 | harbaum | 58 | |
578 | harbaum | 136 | if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_DRAW) { |
579 | printf("draw\n"); | ||
580 | |||
581 | harbaum | 58 | #if 0 |
582 | harbaum | 136 | /* draw pink background to check clipping */ |
583 | cairo_rectangle (event->data.draw.cr, | ||
584 | event->data.draw.rect->x-20, event->data.draw.rect->y-20, | ||
585 | event->data.draw.rect->w+40, event->data.draw.rect->h+40); | ||
586 | cairo_set_source_rgba (event->data.draw.cr, 1, 0, 0, 0.3); | ||
587 | cairo_fill_preserve (event->data.draw.cr); | ||
588 | cairo_set_line_width (event->data.draw.cr, 0); | ||
589 | cairo_stroke (event->data.draw.cr); | ||
590 | harbaum | 58 | #endif |
591 | harbaum | 136 | |
592 | /* leave a little border top and left */ | ||
593 | gint x = event->data.draw.rect->x, y = event->data.draw.rect->y; | ||
594 | |||
595 | /* draw the cache type icon ... */ | ||
596 | harbaum | 189 | GdkPixbuf *icon = icon_get(ICON_SIZE, cache->type); |
597 | harbaum | 136 | cairo_draw_pixbuf(event->data.draw.cr, icon, x, y); |
598 | |||
599 | if(cache->notes && cache->notes->override) { | ||
600 | harbaum | 189 | GdkPixbuf *over = icon_get(ICON_SIZE, 11); |
601 | harbaum | 136 | cairo_draw_pixbuf(event->data.draw.cr, over, x, y); |
602 | } | ||
603 | |||
604 | /* ... and right of it the waypoint id */ | ||
605 | cairo_text_extents_t extents; | ||
606 | |||
607 | if(cache->id) { | ||
608 | cairo_select_font_face (event->data.draw.cr, "Sans", | ||
609 | CAIRO_FONT_SLANT_NORMAL, | ||
610 | CAIRO_FONT_WEIGHT_BOLD); | ||
611 | |||
612 | harbaum | 65 | #ifndef BIG_BALLOONS |
613 | harbaum | 136 | cairo_set_font_size (event->data.draw.cr, 20.0); |
614 | harbaum | 65 | #else |
615 | harbaum | 136 | cairo_set_font_size (event->data.draw.cr, 36.0); |
616 | harbaum | 65 | #endif |
617 | harbaum | 136 | |
618 | cairo_text_extents (event->data.draw.cr, cache->id, &extents); | ||
619 | |||
620 | /* display id right of icon vertically centered */ | ||
621 | x += gdk_pixbuf_get_width(icon) + 5; | ||
622 | y += (gdk_pixbuf_get_height(icon) + extents.height)/2; | ||
623 | cairo_move_to (event->data.draw.cr, x, y); | ||
624 | cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); | ||
625 | cairo_show_text (event->data.draw.cr, cache->id); | ||
626 | cairo_stroke (event->data.draw.cr); | ||
627 | |||
628 | y += (gdk_pixbuf_get_height(icon) - extents.height)/2 + LINE_SKIP; | ||
629 | } else | ||
630 | y += gdk_pixbuf_get_height(icon); | ||
631 | |||
632 | /* return to the left border and below icon/text */ | ||
633 | x = event->data.draw.rect->x; | ||
634 | |||
635 | /* everything from here uses the same font */ | ||
636 | harbaum | 190 | cairo_select_font_face (event->data.draw.cr, "Sans", |
637 | CAIRO_FONT_SLANT_NORMAL, | ||
638 | harbaum | 136 | CAIRO_FONT_WEIGHT_NORMAL); |
639 | harbaum | 190 | |
640 | harbaum | 189 | cairo_set_font_size (event->data.draw.cr, FONT_SIZE); |
641 | harbaum | 136 | |
642 | if(cache->name) { | ||
643 | /* draw cache name */ | ||
644 | cairo_text_extents (event->data.draw.cr, cache->name, &extents); | ||
645 | harbaum | 202 | cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing); |
646 | harbaum | 136 | cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); |
647 | cairo_show_text (event->data.draw.cr, cache->name); | ||
648 | cairo_stroke (event->data.draw.cr); | ||
649 | |||
650 | /* return to the left border and below text */ | ||
651 | harbaum | 202 | y += LINE_SKIP + FONT_SIZE; |
652 | harbaum | 136 | x = event->data.draw.rect->x; |
653 | } | ||
654 | |||
655 | if(cache->terrain) { | ||
656 | harbaum | 189 | int text_y = 0, icon_y = 0; |
657 | |||
658 | harbaum | 136 | /* draw cache rating */ |
659 | const char *terrain = "Terrain:"; | ||
660 | icon = icon_get(ICON_STARS, (int)(cache->terrain*2-2)); | ||
661 | cairo_text_extents (event->data.draw.cr, _(terrain), &extents); | ||
662 | harbaum | 189 | |
663 | if(gdk_pixbuf_get_height(icon) > FONT_SIZE) | ||
664 | text_y = (gdk_pixbuf_get_height(icon) - FONT_SIZE)/2; | ||
665 | else | ||
666 | icon_y = (FONT_SIZE - gdk_pixbuf_get_height(icon))/2; | ||
667 | |||
668 | harbaum | 136 | /* draw "Terrain:" string */ |
669 | harbaum | 189 | cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing + text_y); |
670 | harbaum | 136 | cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); |
671 | cairo_show_text (event->data.draw.cr, _(terrain)); | ||
672 | cairo_stroke (event->data.draw.cr); | ||
673 | x += extents.width + 2; | ||
674 | |||
675 | /* draw terrain stars */ | ||
676 | harbaum | 189 | cairo_draw_pixbuf(event->data.draw.cr, icon, x, y + icon_y); |
677 | harbaum | 136 | |
678 | harbaum | 203 | x += gdk_pixbuf_get_width(icon) + FONT_SIZE/2; |
679 | harbaum | 136 | } |
680 | harbaum | 60 | |
681 | harbaum | 136 | if(cache->difficulty) { |
682 | harbaum | 189 | int text_y = 0, icon_y = 0; |
683 | |||
684 | harbaum | 136 | const char *difficulty = "Difficulty:"; |
685 | harbaum | 189 | icon = icon_get(ICON_STARS, (int)(cache->difficulty*2-2)); |
686 | harbaum | 136 | cairo_text_extents (event->data.draw.cr, _(difficulty), &extents); |
687 | |||
688 | harbaum | 189 | if(gdk_pixbuf_get_height(icon) > FONT_SIZE) |
689 | text_y = (gdk_pixbuf_get_height(icon) - FONT_SIZE)/2; | ||
690 | else | ||
691 | icon_y = (FONT_SIZE - gdk_pixbuf_get_height(icon))/2; | ||
692 | |||
693 | harbaum | 136 | /* draw "Difficulty:" string */ |
694 | harbaum | 189 | cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing + text_y); |
695 | harbaum | 136 | cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); |
696 | cairo_show_text (event->data.draw.cr, _(difficulty)); | ||
697 | cairo_stroke (event->data.draw.cr); | ||
698 | x += extents.width + 2; | ||
699 | |||
700 | harbaum | 189 | cairo_draw_pixbuf(event->data.draw.cr, icon, x, y + icon_y); |
701 | harbaum | 136 | } |
702 | harbaum | 203 | |
703 | /* draw container info */ | ||
704 | /* TODO ... */ | ||
705 | |||
706 | |||
707 | harbaum | 136 | } else if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_CLICK) { |
708 | printf("click %s event at %d %d\n", | ||
709 | event->data.click.down?"down":"up", | ||
710 | event->data.click.x, event->data.click.y); | ||
711 | harbaum | 243 | |
712 | harbaum | 142 | /* make the main screen jump to that cache */ |
713 | if(!event->data.click.down) { | ||
714 | if(context->appdata->cur_cache) { | ||
715 | printf("ERROR: no current cache should be visible!\n"); | ||
716 | } else { | ||
717 | gpx_t *is_in = NULL; | ||
718 | harbaum | 243 | |
719 | if(context->appdata->search_results) { | ||
720 | printf("click while in \"search results\" view\n"); | ||
721 | harbaum | 142 | |
722 | harbaum | 243 | is_in = context->appdata->search_results; |
723 | } else if(!context->appdata->cur_gpx) { | ||
724 | harbaum | 142 | printf("click while in \"all\" view\n"); |
725 | harbaum | 243 | |
726 | harbaum | 142 | /* we first need to figure out which gpx file this cache */ |
727 | /* is in so we can open it first */ | ||
728 | gpx_t *gpx = context->appdata->gpx; | ||
729 | while(gpx && !is_in) { | ||
730 | cache_t *cur = gpx->cache; | ||
731 | while(cur && !is_in) { | ||
732 | if(cur == cache) | ||
733 | is_in = gpx; | ||
734 | cur = cur->next; | ||
735 | } | ||
736 | gpx = gpx->next; | ||
737 | } | ||
738 | |||
739 | if(is_in) | ||
740 | gpxlist_goto_cachelist(context->appdata, is_in); | ||
741 | harbaum | 243 | |
742 | } else { | ||
743 | printf("click while in \"cachelist\" view\n"); | ||
744 | |||
745 | harbaum | 142 | /* the simple case: there already is an open gpx file and */ |
746 | /* we just jump into the "cache" view */ | ||
747 | is_in = context->appdata->cur_gpx; | ||
748 | harbaum | 243 | } |
749 | |||
750 | harbaum | 142 | if(is_in) { |
751 | printf("selecting %s in %s\n", | ||
752 | cache->id, | ||
753 | harbaum | 243 | context->appdata->search_results? |
754 | context->appdata->search_results->name: | ||
755 | harbaum | 142 | context->appdata->cur_gpx->name); |
756 | harbaum | 243 | |
757 | harbaum | 142 | cachelist_goto_cache(context->appdata, cache); |
758 | harbaum | 243 | |
759 | harbaum | 142 | /* give focus to main screen (important for maemo) */ |
760 | printf("raising main window\n"); | ||
761 | gtk_window_present(GTK_WINDOW(context->appdata->window)); | ||
762 | } | ||
763 | } | ||
764 | } | ||
765 | harbaum | 136 | } else if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_REMOVED) { |
766 | printf("removed\n"); | ||
767 | context->balloon = NULL; | ||
768 | harbaum | 60 | } |
769 | harbaum | 58 | } |
770 | |||
771 | harbaum | 41 | static gboolean |
772 | on_map_button_release_event(GtkWidget *widget, | ||
773 | GdkEventButton *event, map_context_t *context) { | ||
774 | harbaum | 48 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
775 | |||
776 | harbaum | 133 | /* in "MAP_CACHE" state only one cache is visible */ |
777 | /* and the map is in navigation mode. the balloon is */ | ||
778 | /* pretty useless there */ | ||
779 | harbaum | 203 | if(context->press_on) { |
780 | harbaum | 133 | |
781 | harbaum | 57 | coord_t coo; |
782 | coo = osm_gps_map_get_co_ordinates(map, event->x, event->y); | ||
783 | |||
784 | harbaum | 42 | pos_t pos = |
785 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); | ||
786 | harbaum | 41 | |
787 | harbaum | 42 | cache_t *nearest = map_closest(context, &pos); |
788 | if(nearest && nearest == context->press_on) { | ||
789 | harbaum | 120 | pos_t cpos = gpx_cache_pos(nearest); |
790 | |||
791 | float dist = gpx_pos_get_distance(pos, cpos, FALSE); | ||
792 | if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ) { | ||
793 | harbaum | 57 | |
794 | harbaum | 136 | context->balloon = nearest; |
795 | harbaum | 120 | osm_gps_map_osd_draw_balloon(map, cpos.lat, cpos.lon, |
796 | harbaum | 136 | balloon_cb, context); |
797 | harbaum | 57 | } |
798 | harbaum | 42 | } |
799 | harbaum | 44 | context->press_on = NULL; |
800 | harbaum | 48 | } else { |
801 | /* save new map position */ | ||
802 | gfloat lat, lon; | ||
803 | g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); | ||
804 | context->appdata->map.pos.lat = lat; | ||
805 | context->appdata->map.pos.lon = lon; | ||
806 | harbaum | 41 | } |
807 | |||
808 | return FALSE; | ||
809 | } | ||
810 | |||
811 | harbaum | 56 | static void on_window_destroy(GtkWidget *widget, map_context_t *context) { |
812 | appdata_t *appdata = context->appdata; | ||
813 | |||
814 | harbaum | 48 | /* save map parameters */ |
815 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); | ||
816 | gint zoom; | ||
817 | g_object_get(map, "zoom", &zoom, NULL); | ||
818 | context->appdata->map.zoom = zoom; | ||
819 | harbaum | 44 | |
820 | harbaum | 48 | gfloat lat, lon; |
821 | g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); | ||
822 | context->appdata->map.pos.lat = lat; | ||
823 | context->appdata->map.pos.lon = lon; | ||
824 | |||
825 | harbaum | 89 | gint source; |
826 | g_object_get(map, "map-source", &source, NULL); | ||
827 | context->appdata->map.source = source; | ||
828 | |||
829 | harbaum | 40 | #if MAEMO_VERSION_MAJOR == 5 |
830 | /* restore cur_view */ | ||
831 | context->appdata->cur_view = context->old_view; | ||
832 | harbaum | 56 | #endif |
833 | harbaum | 40 | |
834 | gtk_timeout_remove(context->handler_id); | ||
835 | harbaum | 149 | gps_unregister_callback(appdata, context->cb_id); |
836 | harbaum | 56 | |
837 | harbaum | 152 | if(context->caches_displayed) { |
838 | g_free(context->caches_displayed); | ||
839 | context->caches_displayed = NULL; | ||
840 | } | ||
841 | |||
842 | harbaum | 226 | printf("destroy map context\n"); |
843 | harbaum | 40 | g_free(context); |
844 | harbaum | 56 | appdata->map.context = NULL; |
845 | harbaum | 40 | } |
846 | |||
847 | harbaum | 77 | #if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__) |
848 | /* get access to zoom buttons */ | ||
849 | static void | ||
850 | on_window_realize(GtkWidget *widget, gpointer data) { | ||
851 | if (widget->window) { | ||
852 | unsigned char value = 1; | ||
853 | Atom hildon_zoom_key_atom = | ||
854 | gdk_x11_get_xatom_by_name("_HILDON_ZOOM_KEY_ATOM"), | ||
855 | integer_atom = gdk_x11_get_xatom_by_name("INTEGER"); | ||
856 | Display *dpy = | ||
857 | GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(widget->window)); | ||
858 | Window w = GDK_WINDOW_XID(widget->window); | ||
859 | |||
860 | XChangeProperty(dpy, w, hildon_zoom_key_atom, | ||
861 | integer_atom, 8, PropModeReplace, &value, 1); | ||
862 | } | ||
863 | } | ||
864 | #endif | ||
865 | |||
866 | harbaum | 143 | /* on maemo a window is either on top or completely invisible. this */ |
867 | /* means that we only need to update the map window if its raised. */ | ||
868 | /* on ordinary desktops this is different and we always update */ | ||
869 | harbaum | 125 | |
870 | harbaum | 129 | static gboolean on_focus_in(GtkWidget *widget, GdkEventFocus *event, |
871 | gpointer data) { | ||
872 | harbaum | 167 | map_context_t *context = (map_context_t*)data; |
873 | |||
874 | harbaum | 133 | printf("map got focus\n"); |
875 | harbaum | 167 | |
876 | #ifdef USE_MAEMO | ||
877 | /* re-enable refresh of map */ | ||
878 | if(!context->handler_id) | ||
879 | context->handler_id = gtk_timeout_add(1000, map_gps_update, context); | ||
880 | #endif | ||
881 | |||
882 | map_setup(context); | ||
883 | harbaum | 129 | return FALSE; |
884 | } | ||
885 | |||
886 | harbaum | 167 | static gboolean on_focus_out(GtkWidget *widget, GdkEventFocus *event, |
887 | gpointer data) { | ||
888 | map_context_t *context = (map_context_t*)data; | ||
889 | |||
890 | printf("map lost focus\n"); | ||
891 | harbaum | 218 | |
892 | /* save new map position */ | ||
893 | gfloat lat, lon; | ||
894 | g_object_get(widget, "latitude", &lat, "longitude", &lon, NULL); | ||
895 | |||
896 | context->appdata->map.pos.lat = lat; | ||
897 | context->appdata->map.pos.lon = lon; | ||
898 | |||
899 | #ifdef USE_MAEMO | ||
900 | harbaum | 167 | gtk_timeout_remove(context->handler_id); |
901 | context->handler_id = 0; | ||
902 | harbaum | 218 | #endif |
903 | harbaum | 167 | |
904 | return FALSE; | ||
905 | } | ||
906 | |||
907 | harbaum | 129 | void map_update(appdata_t *appdata) { |
908 | harbaum | 143 | printf("map_update\n"); |
909 | harbaum | 130 | #ifndef USE_MAEMO |
910 | if(appdata->map.context) | ||
911 | map_setup(appdata->map.context); | ||
912 | #endif | ||
913 | harbaum | 129 | } |
914 | |||
915 | harbaum | 149 | /* callback called by the gps layer whenever gps state changes */ |
916 | static void | ||
917 | gps_callback(struct gps_state *state, gpointer data) { | ||
918 | printf("map: gps callback\n"); | ||
919 | } | ||
920 | |||
921 | harbaum | 33 | void map(appdata_t *appdata) { |
922 | harbaum | 56 | map_context_t *context = NULL; |
923 | |||
924 | /* if the map window already exists, just raise it */ | ||
925 | if(appdata->map.context) { | ||
926 | harbaum | 125 | printf("using existing map!\n"); |
927 | harbaum | 56 | gtk_window_present(GTK_WINDOW(appdata->map.context->window)); |
928 | harbaum | 125 | map_setup(appdata->map.context); |
929 | harbaum | 56 | return; |
930 | } | ||
931 | |||
932 | context = appdata->map.context = g_new0(map_context_t, 1); | ||
933 | harbaum | 226 | printf("allocated new context at %p\n", context); |
934 | |||
935 | harbaum | 40 | context->appdata = appdata; |
936 | harbaum | 130 | context->state = MAP_NONE; |
937 | harbaum | 33 | |
938 | harbaum | 77 | /* cleanup old (pre 0.8.7) path if it exists */ |
939 | char *old_path = g_strdup_printf("%s/map/", appdata->image_path); | ||
940 | if(g_file_test(old_path, G_FILE_TEST_IS_DIR)) { | ||
941 | printf("old file path %s exists\n", old_path); | ||
942 | rmdir_recursive(old_path); | ||
943 | } | ||
944 | |||
945 | /* It is recommanded that all applications share these same */ | ||
946 | /* map path, so data is only cached once. The path should be: */ | ||
947 | /* ~/.osm-gps-map on standard PC (users home) */ | ||
948 | /* /home/user/.osm-gps-map on Maemo5 (ext3 on internal card) */ | ||
949 | /* /media/mmc2/osm-gps-map on Maemo4 (vfat on internal card) */ | ||
950 | #if !defined(USE_MAEMO) | ||
951 | char *p = getenv("HOME"); | ||
952 | if(!p) p = "/tmp"; | ||
953 | char *path = g_strdup_printf("%s/.osm-gps-map", p); | ||
954 | #else | ||
955 | #if MAEMO_VERSION_MAJOR == 5 | ||
956 | char *path = g_strdup("/home/user/.osm-gps-map"); | ||
957 | #else | ||
958 | char *path = g_strdup("/media/mmc2/osm-gps-map"); | ||
959 | #endif | ||
960 | #endif | ||
961 | |||
962 | harbaum | 41 | const char *proxy = get_proxy_uri(appdata); |
963 | |||
964 | harbaum | 89 | gint source = context->appdata->map.source; |
965 | if(!source) source = MAP_SOURCE; | ||
966 | |||
967 | harbaum | 41 | context->widget = g_object_new(OSM_TYPE_GPS_MAP, |
968 | harbaum | 89 | "map-source", source, |
969 | harbaum | 55 | "tile-cache", path, |
970 | "auto-center", FALSE, | ||
971 | "record-trip-history", FALSE, | ||
972 | "show-trip-history", FALSE, | ||
973 | proxy?"proxy-uri":NULL, proxy, | ||
974 | harbaum | 41 | NULL); |
975 | |||
976 | g_free(path); | ||
977 | |||
978 | harbaum | 73 | osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget)); |
979 | harbaum | 125 | |
980 | harbaum | 238 | /* set default values if they are invalid */ |
981 | if(!context->appdata->map.zoom || | ||
982 | isnan(context->appdata->map.pos.lat) || | ||
983 | isnan(context->appdata->map.pos.lon)) { | ||
984 | printf("no valid map position found\n"); | ||
985 | |||
986 | pos_t *refpos = get_pos(context->appdata); | ||
987 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { | ||
988 | printf("use refpos\n"); | ||
989 | |||
990 | /* use gps position if present */ | ||
991 | context->appdata->map.pos = *refpos; | ||
992 | context->appdata->map.zoom = GPS_DEFAULT_ZOOM; | ||
993 | } else { | ||
994 | printf("use zero pos\n"); | ||
995 | |||
996 | /* use world map otherwise */ | ||
997 | context->appdata->map.pos.lat = 0.0; | ||
998 | context->appdata->map.pos.lon = 0.0; | ||
999 | context->appdata->map.zoom = 1; | ||
1000 | } | ||
1001 | } | ||
1002 | |||
1003 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), | ||
1004 | context->appdata->map.pos.lat, | ||
1005 | context->appdata->map.pos.lon, | ||
1006 | context->appdata->map.zoom); | ||
1007 | |||
1008 | harbaum | 41 | #ifdef USE_MAEMO |
1009 | harbaum | 125 | /* we don't use a stackable window here on fremantle, since */ |
1010 | /* this leaves the main window independent from the map and */ | ||
1011 | /* the user can e.g. still navigate the main menu */ | ||
1012 | context->window = hildon_window_new(); | ||
1013 | harbaum | 41 | |
1014 | harbaum | 125 | #if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__) |
1015 | harbaum | 77 | g_signal_connect(G_OBJECT(context->window), "realize", |
1016 | G_CALLBACK(on_window_realize), NULL); | ||
1017 | #endif // MAEMO_VERSION | ||
1018 | harbaum | 40 | #else |
1019 | harbaum | 56 | context->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
1020 | #endif | ||
1021 | harbaum | 33 | |
1022 | #ifndef USE_MAEMO | ||
1023 | harbaum | 56 | gtk_window_set_default_size(GTK_WINDOW(context->window), 640, 480); |
1024 | harbaum | 33 | #endif |
1025 | |||
1026 | harbaum | 129 | g_signal_connect(G_OBJECT(context->widget), "focus-in-event", |
1027 | G_CALLBACK(on_focus_in), context); | ||
1028 | |||
1029 | harbaum | 167 | g_signal_connect(G_OBJECT(context->widget), "focus-out-event", |
1030 | G_CALLBACK(on_focus_out), context); | ||
1031 | |||
1032 | harbaum | 41 | g_signal_connect(G_OBJECT(context->widget), "button-press-event", |
1033 | G_CALLBACK(on_map_button_press_event), context); | ||
1034 | harbaum | 33 | |
1035 | harbaum | 40 | g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
1036 | G_CALLBACK(on_map_button_release_event), context); | ||
1037 | harbaum | 33 | |
1038 | /* install handler for timed updates of the gps button */ | ||
1039 | harbaum | 40 | context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
1040 | harbaum | 149 | context->cb_id = gps_register_callback(appdata, gps_callback, context); |
1041 | harbaum | 33 | |
1042 | harbaum | 40 | #if MAEMO_VERSION_MAJOR == 5 |
1043 | /* prevent some of the main screen things */ | ||
1044 | context->old_view = appdata->cur_view; | ||
1045 | appdata->cur_view = NULL; | ||
1046 | harbaum | 56 | #endif |
1047 | harbaum | 40 | |
1048 | harbaum | 56 | g_signal_connect(G_OBJECT(context->window), "destroy", |
1049 | harbaum | 40 | G_CALLBACK(on_window_destroy), context); |
1050 | |||
1051 | harbaum | 63 | gtk_container_add(GTK_CONTAINER(context->window), context->widget); |
1052 | harbaum | 56 | gtk_widget_show_all(GTK_WIDGET(context->window)); |
1053 | harbaum | 238 | |
1054 | /* setup cache state */ | ||
1055 | map_setup(context); | ||
1056 | harbaum | 33 | } |