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Fixed cache dir settings
1 | /* |
2 | * Copyright (C) 2008-2009 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 | /* |
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 | /* |
26 | * TODO: |
27 | * - make semi-transparent caches selectable |
28 | */ |
29 | |
30 | #include "gpxview.h" |
31 | #include "converter.h" |
32 | #include <math.h> // for isnan |
33 | |
34 | #ifdef ENABLE_OSM_GPS_MAP |
35 | #include "osm-gps-map.h" |
36 | #include "osm-gps-map-osd-classic.h" |
37 | #endif |
38 | |
39 | #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5) |
40 | #include <gdk/gdkx.h> |
41 | #include <X11/Xatom.h> |
42 | #endif |
43 | |
44 | /* any defined key enables key support */ |
45 | #if (defined(MAP_KEY_FULLSCREEN) || \ |
46 | defined(MAP_KEY_ZOOMIN) || \ |
47 | defined(MAP_KEY_ZOOMOUT) || \ |
48 | defined(MAP_KEY_UP) || \ |
49 | defined(MAP_KEY_DOWN) || \ |
50 | defined(MAP_KEY_LEFT) || \ |
51 | defined(MAP_KEY_RIGHT)) |
52 | #include <gdk/gdkkeysyms.h> |
53 | #endif |
54 | |
55 | /* default values */ |
56 | #define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENCYCLEMAP |
57 | #define GPS_DEFAULT_ZOOM 13 |
58 | |
59 | #define PROXY_KEY "/system/http_proxy/" |
60 | |
61 | static const char *get_proxy_uri(appdata_t *appdata) { |
62 | static char proxy_buffer[64] = ""; |
63 | |
64 | /* use environment settings if preset */ |
65 | const char *proxy = g_getenv("http_proxy"); |
66 | if(proxy) { |
67 | printf("map http proxy from env: %s\n", proxy); |
68 | return proxy; |
69 | } |
70 | |
71 | /* ------------- get proxy settings -------------------- */ |
72 | if(gconf_client_get_bool(appdata->gconf_client, |
73 | PROXY_KEY "use_http_proxy", NULL)) { |
74 | |
75 | /* we can savely ignore things like "ignore_hosts" since we */ |
76 | /* are pretty sure not inside the net of one of our map renderers */ |
77 | /* (unless the user works at google :-) */ |
78 | |
79 | /* get basic settings */ |
80 | char *host = |
81 | gconf_client_get_string(appdata->gconf_client, PROXY_KEY "host", NULL); |
82 | if(host) { |
83 | int port = |
84 | gconf_client_get_int(appdata->gconf_client, PROXY_KEY "port", NULL); |
85 | |
86 | snprintf(proxy_buffer, sizeof(proxy_buffer), |
87 | "http://%s:%u", host, port); |
88 | printf("map http proxy from gconf: %s\n ", proxy_buffer); |
89 | |
90 | g_free(host); |
91 | } |
92 | return proxy_buffer; |
93 | } |
94 | |
95 | return NULL; |
96 | } |
97 | |
98 | |
99 | pos_t *map_gps_get_pos(map_context_t *context) { |
100 | static pos_t pos; |
101 | |
102 | if(context->gps.set & FIX_LATLON_SET) { |
103 | pos.lat = context->gps.fix.latitude; |
104 | pos.lon = context->gps.fix.longitude; |
105 | return &pos; |
106 | } |
107 | |
108 | return NULL; |
109 | } |
110 | |
111 | pos_t *map_get_pos(map_context_t *context) { |
112 | pos_t *pos = &context->appdata->home; |
113 | |
114 | if(context->appdata->active_location) { |
115 | int i = context->appdata->active_location-1; |
116 | location_t *loc = context->appdata->location; |
117 | while(i--) loc = loc->next; |
118 | pos = &loc->pos; |
119 | } |
120 | |
121 | if(context->appdata->use_gps) |
122 | pos = map_gps_get_pos(context); |
123 | |
124 | return pos; |
125 | } |
126 | |
127 | float map_gps_get_heading(map_context_t *context) { |
128 | if(context->gps.set & FIX_TRACK_SET) |
129 | return context->gps.fix.track; |
130 | |
131 | return NAN; |
132 | } |
133 | |
134 | float map_gps_get_eph(map_context_t *context) { |
135 | if(context->gps.set & FIX_HERR_SET) |
136 | return context->gps.fix.eph; |
137 | |
138 | return NAN; |
139 | } |
140 | |
141 | /* callback called by the gps layer whenever gps state changes */ |
142 | static void |
143 | gps_callback(gps_mask_t set, struct gps_t *fix, void *data) { |
144 | map_context_t *context = (map_context_t*)data; |
145 | |
146 | printf("map: gps callback\n"); |
147 | |
148 | context->gps.set = set; |
149 | memcpy(&context->gps.fix, fix, sizeof(struct gps_t)); |
150 | } |
151 | |
152 | static void |
153 | cb_map_gps(osd_button_t but, map_context_t *context) { |
154 | |
155 | if(but == OSD_GPS) { |
156 | pos_t *refpos = get_pos(context->appdata); |
157 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
158 | gint zoom; |
159 | g_object_get(OSM_GPS_MAP(context->widget), "zoom", &zoom, NULL); |
160 | if(zoom < 10) |
161 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
162 | refpos->lat, refpos->lon, GPS_DEFAULT_ZOOM); |
163 | else |
164 | osm_gps_map_set_center(OSM_GPS_MAP(context->widget), |
165 | refpos->lat, refpos->lon); |
166 | |
167 | /* re-enable centering */ |
168 | g_object_set(context->widget, "auto-center", TRUE, NULL); |
169 | } else { |
170 | /* no coordinates given: display the entire world */ |
171 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
172 | 0.0, 0.0, 1); |
173 | } |
174 | } |
175 | } |
176 | |
177 | static int dist2pixel(map_context_t *context, float km, float lat) { |
178 | return 1000.0*km/osm_gps_map_get_scale(OSM_GPS_MAP(context->widget)); |
179 | } |
180 | |
181 | static gboolean map_gps_update(gpointer data) { |
182 | map_context_t *context = (map_context_t*)data; |
183 | |
184 | #ifdef USE_MAEMO |
185 | if(context->appdata->goto_disable_screensaver) |
186 | if(osso_display_blanking_pause(context->appdata->osso_context) != OSSO_OK) |
187 | fprintf(stderr, "error with display blank\n"); |
188 | #endif |
189 | |
190 | /* get reference position ... */ |
191 | pos_t *refpos = map_get_pos(context); |
192 | gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); |
193 | |
194 | /* ... and enable "goto" button if it's valid */ |
195 | if(ok != context->goto_is_enabled) { |
196 | osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget), |
197 | OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context); |
198 | context->goto_is_enabled = ok; |
199 | } |
200 | |
201 | if(ok) { |
202 | float heading = NAN; |
203 | int radius = 0; |
204 | |
205 | if(context->appdata->use_gps) { |
206 | heading = map_gps_get_heading(context); |
207 | |
208 | /* get error */ |
209 | float eph = map_gps_get_eph(context); |
210 | if(!isnan(eph)) |
211 | radius = dist2pixel(context, eph/1000, refpos->lat); |
212 | } |
213 | |
214 | /* TODO: in order to save energy: only draw if state actually changed */ |
215 | |
216 | g_object_set(context->widget, "gps-track-highlight-radius", radius, NULL); |
217 | osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget), |
218 | refpos->lat, refpos->lon, heading); |
219 | } else |
220 | osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget)); |
221 | |
222 | return TRUE; |
223 | } |
224 | |
225 | static void map_draw_cache(GtkWidget *map, cache_t *cache, gboolean semi) { |
226 | int type = semi?ICON_CACHE_TYPE_SEMI:ICON_CACHE_TYPE; |
227 | |
228 | GdkPixbuf *icon = icon_get(type, cache->type); |
229 | GdkPixbuf *over = NULL; |
230 | |
231 | if(cache->mine) over = icon_get(type, 14); |
232 | else if(cache->found) over = icon_get(type, 12); |
233 | else if(cache->notes) { |
234 | if(cache->notes->found) over = icon_get(type, 12); |
235 | else if(cache->notes->override) over = icon_get(type, 11); |
236 | else over = icon_get(type, 13); |
237 | } |
238 | |
239 | pos_t *pos = &cache->pos; |
240 | /* check if there's also an overwritten coordinate */ |
241 | if(cache->notes && cache->notes->override) |
242 | pos = &cache->notes->pos; |
243 | |
244 | if(!isnan(pos->lat) && !isnan(pos->lon)) { |
245 | osm_gps_map_add_image(OSM_GPS_MAP(map), |
246 | pos->lat, pos->lon, icon); |
247 | if(over) |
248 | osm_gps_map_add_image(OSM_GPS_MAP(map), |
249 | pos->lat, pos->lon, over); |
250 | } |
251 | } |
252 | |
253 | static void map_draw_wpt(GtkWidget *map, cache_t *cache, wpt_t *wpt) { |
254 | /* only draw wpts that don't equal the main point */ |
255 | if(pos_differ(&cache->pos, &wpt->pos)) { |
256 | if(!isnan(wpt->pos.lat) && !isnan(wpt->pos.lon)) { |
257 | GdkPixbuf *icon = |
258 | icon_get(ICON_WPT, (wpt->sym!=WPT_SYM_UNKNOWN)? |
259 | wpt->sym:WPT_SYM_REFPOINT); |
260 | |
261 | osm_gps_map_add_image(OSM_GPS_MAP(map), |
262 | wpt->pos.lat, wpt->pos.lon, icon); |
263 | } |
264 | } |
265 | } |
266 | |
267 | static void map_draw_gpx(appdata_t *appdata, cache_display_t *caches, |
268 | GtkWidget *map, gpx_t *gpx, |
269 | cache_t *nav, gboolean semi) { |
270 | if(!gpx->notes_loaded) { |
271 | notes_load_all(appdata, gpx); |
272 | gpx->notes_loaded = TRUE; |
273 | } |
274 | |
275 | cache_t *cache = gpx->cache; |
276 | while(cache) { |
277 | /* search if we have that cache already in our list/displayed */ |
278 | int i=0; |
279 | while(caches[i].id && (strcmp(caches[i].id, cache->id) != 0)) |
280 | i++; |
281 | |
282 | if(!caches[i].id) { |
283 | /* if nav is given draw all other caches semitransparent. */ |
284 | /* if nav is not given do what semi sais */ |
285 | map_draw_cache(map, cache, nav?(cache != nav):semi); |
286 | caches[i].id = cache->id; |
287 | |
288 | /* also draw waypoints of nav cache */ |
289 | if(nav && cache == nav) { |
290 | wpt_t *wpt = cache->wpt; |
291 | while(wpt) { |
292 | map_draw_wpt(map, cache, wpt); |
293 | wpt = wpt->next; |
294 | } |
295 | } |
296 | } |
297 | |
298 | cache = cache->next; |
299 | } |
300 | } |
301 | |
302 | static cache_t *cache_search_first(gpx_t *gpx, cache_t *cache) { |
303 | while(gpx) { |
304 | cache_t *cur = gpx->cache; |
305 | while(cur) { |
306 | /* we do a string comparision to make sure that if copies */ |
307 | /* exist, we get the original one */ |
308 | if(!strcmp(cache->id, cur->id)) |
309 | return cur; |
310 | |
311 | cur = cur->next; |
312 | } |
313 | gpx = gpx->next; |
314 | } |
315 | g_assert(FALSE); |
316 | return NULL; |
317 | } |
318 | |
319 | /* draw geocaches and set window title */ |
320 | static void map_setup(map_context_t *context) { |
321 | char *name = NULL; |
322 | |
323 | int cache_num = gpx_total_caches_global(context->appdata->gpx); |
324 | |
325 | if(context->caches_displayed && (cache_num != context->cache_list_len)) { |
326 | // printf("re-alloc because %p %d/%d\n", context->caches_displayed, |
327 | // cache_num, context->cache_list_len); |
328 | g_free(context->caches_displayed); |
329 | context->caches_displayed = NULL; |
330 | context->cache_list_len = 0; |
331 | } |
332 | |
333 | /* allocate buffer */ |
334 | if(cache_num && !context->caches_displayed) { |
335 | context->cache_list_len = cache_num; |
336 | context->caches_displayed = g_new0(cache_display_t, cache_num+1); |
337 | printf("allocated space to handle %d map icons\n", cache_num); |
338 | } |
339 | |
340 | if(context->appdata->search_results && !context->appdata->cur_cache) { |
341 | if(context->state != MAP_SEARCH) { |
342 | printf("map_setup(SEARCH)\n"); |
343 | |
344 | /* clear any pending balloon */ |
345 | context->balloon = NULL; |
346 | osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget)); |
347 | |
348 | #ifdef OSD_NAV |
349 | /* no navigation in this mode */ |
350 | osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget)); |
351 | #endif |
352 | |
353 | /* clear all existing cache images */ |
354 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); |
355 | |
356 | if(context->caches_displayed) { |
357 | memset(context->caches_displayed, 0, |
358 | (cache_num+1) * sizeof(cache_display_t)); |
359 | |
360 | /* draw search results and all other gpx files are semi-transparent */ |
361 | map_draw_gpx(context->appdata, context->caches_displayed, |
362 | context->widget, context->appdata->search_results, |
363 | NULL, FALSE); |
364 | |
365 | gpx_t *gpx = context->appdata->gpx; |
366 | while(gpx) { |
367 | map_draw_gpx(context->appdata, context->caches_displayed, |
368 | context->widget, gpx, NULL, TRUE); |
369 | |
370 | gpx = gpx->next; |
371 | } |
372 | } |
373 | name = g_strdup(_("Search results")); |
374 | context->state = MAP_SEARCH; |
375 | } |
376 | } else if(!context->appdata->cur_gpx && !context->appdata->cur_cache) { |
377 | if(context->state != MAP_ALL) { |
378 | printf("map_setup(ALL)\n"); |
379 | |
380 | /* clear any pending balloon */ |
381 | context->balloon = NULL; |
382 | osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget)); |
383 | |
384 | #ifdef OSD_NAV |
385 | /* no navigation in this mode */ |
386 | osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget)); |
387 | #endif |
388 | |
389 | /* clear all existing cache images */ |
390 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); |
391 | if(context->caches_displayed) { |
392 | memset(context->caches_displayed, 0, |
393 | (cache_num+1) * sizeof(cache_display_t)); |
394 | |
395 | /* draw all geocaches and none is semi-transparent */ |
396 | gpx_t *gpx = context->appdata->gpx; |
397 | while(gpx) { |
398 | map_draw_gpx(context->appdata, context->caches_displayed, |
399 | context->widget, gpx, NULL, FALSE); |
400 | gpx = gpx->next; |
401 | } |
402 | |
403 | { |
404 | int i=0; |
405 | while(context->caches_displayed[i].id) i++; |
406 | printf("number of caches actually displayed: %d\n", i); |
407 | } |
408 | } |
409 | name = g_strdup(_("all")); |
410 | context->state = MAP_ALL; |
411 | } |
412 | } else if(!context->appdata->cur_cache) { |
413 | if(context->state != MAP_GPX) { |
414 | printf("map_setup(GPX)\n"); |
415 | |
416 | /* clear any pending balloon */ |
417 | context->balloon = NULL; |
418 | osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget)); |
419 | |
420 | #ifdef OSD_NAV |
421 | /* no navigation in this mode */ |
422 | osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget)); |
423 | #endif |
424 | |
425 | /* clear all existing cache images */ |
426 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); |
427 | if(context->caches_displayed) { |
428 | memset(context->caches_displayed, 0, |
429 | (cache_num+1) * sizeof(cache_display_t)); |
430 | |
431 | /* draw all geocaches and all other gpx files are semi-transparent */ |
432 | map_draw_gpx(context->appdata, context->caches_displayed, |
433 | context->widget, context->appdata->cur_gpx, NULL, FALSE); |
434 | |
435 | gpx_t *gpx = context->appdata->gpx; |
436 | while(gpx) { |
437 | if(gpx != context->appdata->cur_gpx) |
438 | map_draw_gpx(context->appdata, context->caches_displayed, |
439 | context->widget, gpx, NULL, TRUE); |
440 | |
441 | gpx = gpx->next; |
442 | } |
443 | } |
444 | |
445 | name = g_strdup(context->appdata->cur_gpx->name); |
446 | context->state = MAP_GPX; |
447 | } |
448 | } else { |
449 | cache_t *cache = context->appdata->cur_cache; |
450 | |
451 | printf("map_setup(CACHE)\n"); |
452 | |
453 | /* clear any pending balloon */ |
454 | context->balloon = NULL; |
455 | osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget)); |
456 | |
457 | /* clear all existing ccahe images */ |
458 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); |
459 | if(context->caches_displayed) { |
460 | memset(context->caches_displayed, 0, |
461 | (cache_num+1) * sizeof(cache_display_t)); |
462 | |
463 | /* Make sure we really work on the first copy in the list as */ |
464 | /* only this is being used if duplicates exist */ |
465 | cache = cache_search_first(context->appdata->gpx, cache); |
466 | |
467 | /* draw all geocaches and all but selected one are semi-transparent */ |
468 | gpx_t *gpx = context->appdata->gpx; |
469 | while(gpx) { |
470 | map_draw_gpx(context->appdata, context->caches_displayed, |
471 | context->widget, gpx, cache, FALSE); |
472 | gpx = gpx->next; |
473 | } |
474 | } |
475 | |
476 | name = g_strdup(cache->name); |
477 | context->state = MAP_CACHE; |
478 | |
479 | /* navigation in this mode! */ |
480 | pos_t cpos = gpx_cache_pos(cache); |
481 | |
482 | #ifdef OSD_NAV |
483 | osm_gps_map_osd_draw_nav (OSM_GPS_MAP(context->widget), |
484 | context->appdata->imperial, |
485 | cpos.lat, cpos.lon, cache->name); |
486 | #else |
487 | #warning OSD_NAV not defined! |
488 | #endif |
489 | } |
490 | |
491 | /* also mark geomath position */ |
492 | |
493 | /* remove all existing appearances of this icon first */ |
494 | osm_gps_map_remove_image(OSM_GPS_MAP(context->widget), |
495 | icon_get(ICON_MISC, 4)); |
496 | |
497 | if(!isnan(context->appdata->geomath.lat) && |
498 | !isnan(context->appdata->geomath.lon)) { |
499 | |
500 | osm_gps_map_add_image(OSM_GPS_MAP(context->widget), |
501 | context->appdata->geomath.lat, |
502 | context->appdata->geomath.lon, |
503 | icon_get(ICON_MISC, 4)); |
504 | } |
505 | |
506 | if(name) { |
507 | gtk_window_set_title(GTK_WINDOW(context->window), name); |
508 | g_free(name); |
509 | } else |
510 | printf("map_setup(keep)\n"); |
511 | } |
512 | |
513 | static void |
514 | map_cachelist_nearest(cache_t *cache, pos_t *pos, |
515 | cache_t **result, float *distance) { |
516 | |
517 | while(cache) { |
518 | pos_t cpos = gpx_cache_pos(cache); |
519 | |
520 | float dist = |
521 | pow(cpos.lat - pos->lat, 2) + |
522 | pow(cpos.lon - pos->lon, 2); |
523 | |
524 | if(!(dist > *distance)) { |
525 | *result = cache; |
526 | *distance = dist; |
527 | } |
528 | |
529 | cache = cache->next; |
530 | } |
531 | } |
532 | |
533 | static cache_t *map_closest(map_context_t *context, pos_t *pos) { |
534 | cache_t *result = NULL; |
535 | float distance = NAN; |
536 | |
537 | if(context->appdata->search_results && !context->appdata->cur_cache) { |
538 | /* search search results */ |
539 | map_cachelist_nearest(context->appdata->search_results->cache, |
540 | pos, &result, &distance); |
541 | } else if(!context->appdata->cur_gpx && !context->appdata->cur_cache) { |
542 | /* search all geocaches */ |
543 | gpx_t *gpx = context->appdata->gpx; |
544 | while(gpx) { |
545 | map_cachelist_nearest(gpx->cache, pos, &result, &distance); |
546 | gpx = gpx->next; |
547 | } |
548 | } else if(context->appdata->cur_gpx) { |
549 | /* search in current gpx file */ |
550 | map_cachelist_nearest(context->appdata->cur_gpx->cache, |
551 | pos, &result, &distance); |
552 | } else |
553 | result = context->appdata->cur_cache; |
554 | |
555 | /* make sure this is the first hit */ |
556 | if(context->caches_displayed) |
557 | result = cache_search_first(context->appdata->gpx, result); |
558 | |
559 | return result; |
560 | } |
561 | |
562 | /* translate between osm-gps-map positions and gpxview ones */ |
563 | pos_t coord2pos(coord_t coo) { |
564 | pos_t pos; |
565 | pos.lat = rad2deg(coo.rlat); |
566 | pos.lon = rad2deg(coo.rlon); |
567 | return pos; |
568 | } |
569 | |
570 | #define CLICK_FUZZ (24) |
571 | |
572 | static gboolean |
573 | on_map_button_press_event(GtkWidget *widget, |
574 | GdkEventButton *event, map_context_t *context) { |
575 | |
576 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
577 | |
578 | /* check if we actually clicked parts of the OSD */ |
579 | if(osm_gps_map_osd_check(map, event->x, event->y) != OSD_NONE) |
580 | return FALSE; |
581 | |
582 | /* got a press event without release event? eat it! */ |
583 | if(context->press_on != NULL) { |
584 | printf("PRESS: already\n"); |
585 | return FALSE; |
586 | } |
587 | |
588 | pos_t pos = |
589 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
590 | |
591 | cache_t *nearest = map_closest(context, &pos); |
592 | if(nearest) { |
593 | pos_t cpos = gpx_cache_pos(nearest); |
594 | |
595 | float dist = gpx_pos_get_distance(pos, cpos, FALSE); |
596 | if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ) |
597 | context->press_on = nearest; |
598 | } |
599 | |
600 | return FALSE; |
601 | } |
602 | |
603 | static void |
604 | cairo_draw_pixbuf(cairo_t *cr, GdkPixbuf *buf, gint x, gint y) { |
605 | /* convert the pixbuf into something cairo can handle */ |
606 | |
607 | // Create a new ImageSurface |
608 | cairo_surface_t *image_surface = |
609 | cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
610 | gdk_pixbuf_get_width(buf), |
611 | gdk_pixbuf_get_height(buf)); |
612 | |
613 | // Create the new Context for the ImageSurface |
614 | g_assert(image_surface); |
615 | cairo_t *context = cairo_create(image_surface); |
616 | |
617 | // Draw the image on the new Context |
618 | gdk_cairo_set_source_pixbuf(context, buf, 0.0, 0.0); |
619 | cairo_paint(context); |
620 | |
621 | // now draw this onto the original context |
622 | cairo_set_source_surface(cr, image_surface, x, y); |
623 | |
624 | cairo_paint(cr); |
625 | } |
626 | |
627 | #ifndef BIG_BALLOONS |
628 | #define ICON_SIZE ICON_CACHE_TYPE |
629 | #else |
630 | #define ICON_SIZE ICON_CACHE_TYPE_1_5X |
631 | #endif |
632 | |
633 | #ifndef BIG_BALLOONS |
634 | #define FONT_SIZE 14.0 |
635 | #else |
636 | #define FONT_SIZE 22.0 |
637 | #endif |
638 | #define LINE_SKIP (FONT_SIZE/4) |
639 | |
640 | |
641 | static void |
642 | balloon_cb(osm_gps_map_balloon_event_t *event, gpointer data) { |
643 | printf("balloon event: "); |
644 | |
645 | map_context_t *context = (map_context_t*)data; |
646 | cache_t *cache = context->balloon; |
647 | |
648 | if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_DRAW) { |
649 | printf("draw\n"); |
650 | |
651 | #if 0 |
652 | /* draw pink background to check clipping */ |
653 | cairo_rectangle (event->data.draw.cr, |
654 | event->data.draw.rect->x-20, event->data.draw.rect->y-20, |
655 | event->data.draw.rect->w+40, event->data.draw.rect->h+40); |
656 | cairo_set_source_rgba (event->data.draw.cr, 1, 0, 0, 0.3); |
657 | cairo_fill_preserve (event->data.draw.cr); |
658 | cairo_set_line_width (event->data.draw.cr, 0); |
659 | cairo_stroke (event->data.draw.cr); |
660 | #endif |
661 | |
662 | /* leave a little border top and left */ |
663 | gint x = event->data.draw.rect->x, y = event->data.draw.rect->y; |
664 | |
665 | /* draw the cache type icon ... */ |
666 | GdkPixbuf *icon = icon_get(ICON_SIZE, cache->type); |
667 | cairo_draw_pixbuf(event->data.draw.cr, icon, x, y); |
668 | |
669 | if(cache->notes && cache->notes->override) { |
670 | GdkPixbuf *over = icon_get(ICON_SIZE, 11); |
671 | cairo_draw_pixbuf(event->data.draw.cr, over, x, y); |
672 | } |
673 | |
674 | /* ... and right of it the waypoint id */ |
675 | cairo_text_extents_t extents; |
676 | |
677 | if(cache->id) { |
678 | cairo_select_font_face (event->data.draw.cr, "Sans", |
679 | CAIRO_FONT_SLANT_NORMAL, |
680 | CAIRO_FONT_WEIGHT_BOLD); |
681 | |
682 | #ifndef BIG_BALLOONS |
683 | cairo_set_font_size (event->data.draw.cr, 20.0); |
684 | #else |
685 | cairo_set_font_size (event->data.draw.cr, 36.0); |
686 | #endif |
687 | |
688 | cairo_text_extents (event->data.draw.cr, cache->id, &extents); |
689 | |
690 | /* display id right of icon vertically centered */ |
691 | x += gdk_pixbuf_get_width(icon) + 5; |
692 | y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
693 | cairo_move_to (event->data.draw.cr, x, y); |
694 | cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); |
695 | cairo_show_text (event->data.draw.cr, cache->id); |
696 | cairo_stroke (event->data.draw.cr); |
697 | |
698 | y += (gdk_pixbuf_get_height(icon) - extents.height)/2 + LINE_SKIP; |
699 | } else |
700 | y += gdk_pixbuf_get_height(icon); |
701 | |
702 | /* return to the left border and below icon/text */ |
703 | x = event->data.draw.rect->x; |
704 | |
705 | /* everything from here uses the same font */ |
706 | cairo_select_font_face (event->data.draw.cr, "Sans", |
707 | CAIRO_FONT_SLANT_NORMAL, |
708 | CAIRO_FONT_WEIGHT_NORMAL); |
709 | |
710 | cairo_set_font_size (event->data.draw.cr, FONT_SIZE); |
711 | |
712 | if(cache->name) { |
713 | /* draw cache name */ |
714 | cairo_text_extents (event->data.draw.cr, cache->name, &extents); |
715 | cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing); |
716 | cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); |
717 | cairo_show_text (event->data.draw.cr, cache->name); |
718 | cairo_stroke (event->data.draw.cr); |
719 | |
720 | /* return to the left border and below text */ |
721 | y += LINE_SKIP + FONT_SIZE; |
722 | x = event->data.draw.rect->x; |
723 | } |
724 | |
725 | if(cache->terrain) { |
726 | int text_y = 0, icon_y = 0; |
727 | |
728 | /* draw cache rating */ |
729 | const char *terrain = "Terrain:"; |
730 | icon = icon_get(ICON_STARS, (int)(cache->terrain*2-2)); |
731 | cairo_text_extents (event->data.draw.cr, _(terrain), &extents); |
732 | |
733 | if(gdk_pixbuf_get_height(icon) > FONT_SIZE) |
734 | text_y = (gdk_pixbuf_get_height(icon) - FONT_SIZE)/2; |
735 | else |
736 | icon_y = (FONT_SIZE - gdk_pixbuf_get_height(icon))/2; |
737 | |
738 | /* draw "Terrain:" string */ |
739 | cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing + text_y); |
740 | cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); |
741 | cairo_show_text (event->data.draw.cr, _(terrain)); |
742 | cairo_stroke (event->data.draw.cr); |
743 | x += extents.width + 2; |
744 | |
745 | /* draw terrain stars */ |
746 | cairo_draw_pixbuf(event->data.draw.cr, icon, x, y + icon_y); |
747 | |
748 | x += gdk_pixbuf_get_width(icon) + FONT_SIZE/2; |
749 | } |
750 | |
751 | if(cache->difficulty) { |
752 | int text_y = 0, icon_y = 0; |
753 | |
754 | const char *difficulty = "Difficulty:"; |
755 | icon = icon_get(ICON_STARS, (int)(cache->difficulty*2-2)); |
756 | cairo_text_extents (event->data.draw.cr, _(difficulty), &extents); |
757 | |
758 | if(gdk_pixbuf_get_height(icon) > FONT_SIZE) |
759 | text_y = (gdk_pixbuf_get_height(icon) - FONT_SIZE)/2; |
760 | else |
761 | icon_y = (FONT_SIZE - gdk_pixbuf_get_height(icon))/2; |
762 | |
763 | /* draw "Difficulty:" string */ |
764 | cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing + text_y); |
765 | cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); |
766 | cairo_show_text (event->data.draw.cr, _(difficulty)); |
767 | cairo_stroke (event->data.draw.cr); |
768 | x += extents.width + 2; |
769 | |
770 | cairo_draw_pixbuf(event->data.draw.cr, icon, x, y + icon_y); |
771 | } |
772 | |
773 | /* draw container info */ |
774 | /* TODO ... */ |
775 | |
776 | |
777 | } else if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_CLICK) { |
778 | printf("click %s event at %d %d\n", |
779 | event->data.click.down?"down":"up", |
780 | event->data.click.x, event->data.click.y); |
781 | |
782 | /* make the main screen jump to that cache */ |
783 | if(!event->data.click.down) { |
784 | if(context->appdata->cur_cache) { |
785 | printf("ERROR: no current cache should be visible!\n"); |
786 | } else { |
787 | gpx_t *is_in = NULL; |
788 | |
789 | if(context->appdata->search_results) { |
790 | printf("click while in \"search results\" view\n"); |
791 | |
792 | is_in = context->appdata->search_results; |
793 | } else if(!context->appdata->cur_gpx) { |
794 | printf("click while in \"all\" view\n"); |
795 | |
796 | /* we first need to figure out which gpx file this cache */ |
797 | /* is in so we can open it first */ |
798 | gpx_t *gpx = context->appdata->gpx; |
799 | while(gpx && !is_in) { |
800 | cache_t *cur = gpx->cache; |
801 | while(cur && !is_in) { |
802 | if(cur == cache) |
803 | is_in = gpx; |
804 | cur = cur->next; |
805 | } |
806 | gpx = gpx->next; |
807 | } |
808 | |
809 | if(is_in) |
810 | gpxlist_goto_cachelist(context->appdata, is_in); |
811 | |
812 | } else { |
813 | printf("click while in \"cachelist\" view\n"); |
814 | |
815 | /* the simple case: there already is an open gpx file and */ |
816 | /* we just jump into the "cache" view */ |
817 | is_in = context->appdata->cur_gpx; |
818 | } |
819 | |
820 | if(is_in) { |
821 | printf("selecting %s in %s\n", |
822 | cache->id, |
823 | context->appdata->search_results? |
824 | context->appdata->search_results->name: |
825 | context->appdata->cur_gpx->name); |
826 | |
827 | cachelist_goto_cache(context->appdata, cache); |
828 | |
829 | /* give focus to main screen (important for maemo) */ |
830 | printf("raising main window\n"); |
831 | gtk_window_present(GTK_WINDOW(context->appdata->window)); |
832 | } |
833 | } |
834 | } |
835 | } else if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_REMOVED) { |
836 | printf("removed\n"); |
837 | context->balloon = NULL; |
838 | } |
839 | } |
840 | |
841 | static gboolean |
842 | on_map_button_release_event(GtkWidget *widget, |
843 | GdkEventButton *event, map_context_t *context) { |
844 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
845 | |
846 | /* in "MAP_CACHE" state only one cache is visible */ |
847 | /* and the map is in navigation mode. the balloon is */ |
848 | /* pretty useless there */ |
849 | if(context->press_on) { |
850 | |
851 | coord_t coo; |
852 | coo = osm_gps_map_get_co_ordinates(map, event->x, event->y); |
853 | |
854 | pos_t pos = |
855 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
856 | |
857 | cache_t *nearest = map_closest(context, &pos); |
858 | if(nearest && nearest == context->press_on) { |
859 | pos_t cpos = gpx_cache_pos(nearest); |
860 | |
861 | float dist = gpx_pos_get_distance(pos, cpos, FALSE); |
862 | if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ) { |
863 | |
864 | context->balloon = nearest; |
865 | osm_gps_map_osd_draw_balloon(map, cpos.lat, cpos.lon, |
866 | balloon_cb, context); |
867 | } |
868 | } |
869 | context->press_on = NULL; |
870 | } else { |
871 | /* save new map position */ |
872 | gfloat lat, lon; |
873 | g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); |
874 | context->appdata->map.pos.lat = lat; |
875 | context->appdata->map.pos.lon = lon; |
876 | } |
877 | |
878 | return FALSE; |
879 | } |
880 | |
881 | static void on_window_destroy(GtkWidget *widget, map_context_t *context) { |
882 | appdata_t *appdata = context->appdata; |
883 | |
884 | /* save map parameters */ |
885 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
886 | gint zoom; |
887 | g_object_get(map, "zoom", &zoom, NULL); |
888 | context->appdata->map.zoom = zoom; |
889 | |
890 | gboolean dpix; |
891 | g_object_get(map, "double-pixel", &dpix, NULL); |
892 | context->appdata->map.dpix = dpix; |
893 | |
894 | gfloat lat, lon; |
895 | g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); |
896 | context->appdata->map.pos.lat = lat; |
897 | context->appdata->map.pos.lon = lon; |
898 | |
899 | gint source; |
900 | g_object_get(map, "map-source", &source, NULL); |
901 | context->appdata->map.source = source; |
902 | |
903 | #if MAEMO_VERSION_MAJOR == 5 |
904 | /* restore cur_view */ |
905 | context->appdata->cur_view = context->old_view; |
906 | #endif |
907 | |
908 | gtk_timeout_remove(context->handler_id); |
909 | |
910 | if(context->caches_displayed) { |
911 | g_free(context->caches_displayed); |
912 | context->caches_displayed = NULL; |
913 | } |
914 | |
915 | printf("destroy map context\n"); |
916 | g_free(context); |
917 | appdata->map.context = NULL; |
918 | } |
919 | |
920 | #if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__) |
921 | /* get access to zoom buttons */ |
922 | static void |
923 | on_window_realize(GtkWidget *widget, gpointer data) { |
924 | if (widget->window) { |
925 | unsigned char value = 1; |
926 | Atom hildon_zoom_key_atom = |
927 | gdk_x11_get_xatom_by_name("_HILDON_ZOOM_KEY_ATOM"), |
928 | integer_atom = gdk_x11_get_xatom_by_name("INTEGER"); |
929 | Display *dpy = |
930 | GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(widget->window)); |
931 | Window w = GDK_WINDOW_XID(widget->window); |
932 | |
933 | XChangeProperty(dpy, w, hildon_zoom_key_atom, |
934 | integer_atom, 8, PropModeReplace, &value, 1); |
935 | } |
936 | } |
937 | #endif |
938 | |
939 | /* on maemo a window is either on top or completely invisible. this */ |
940 | /* means that we only need to update the map window if its raised. */ |
941 | /* on ordinary desktops this is different and we always update */ |
942 | |
943 | static gboolean on_focus_in(GtkWidget *widget, GdkEventFocus *event, |
944 | gpointer data) { |
945 | map_context_t *context = (map_context_t*)data; |
946 | |
947 | printf("map got focus\n"); |
948 | |
949 | #ifdef USE_MAEMO |
950 | /* re-enable refresh of map */ |
951 | if(!context->handler_id) |
952 | context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
953 | #endif |
954 | |
955 | gps_register_callback(context->appdata->gps_state, |
956 | LATLON_CHANGED | HERR_CHANGED | TRACK_CHANGED, |
957 | gps_callback, context); |
958 | |
959 | map_setup(context); |
960 | return FALSE; |
961 | } |
962 | |
963 | static gboolean on_focus_out(GtkWidget *widget, GdkEventFocus *event, |
964 | gpointer data) { |
965 | map_context_t *context = (map_context_t*)data; |
966 | |
967 | printf("map lost focus\n"); |
968 | |
969 | /* save new map position */ |
970 | gfloat lat, lon; |
971 | g_object_get(widget, "latitude", &lat, "longitude", &lon, NULL); |
972 | |
973 | context->appdata->map.pos.lat = lat; |
974 | context->appdata->map.pos.lon = lon; |
975 | |
976 | #ifdef USE_MAEMO |
977 | gtk_timeout_remove(context->handler_id); |
978 | context->handler_id = 0; |
979 | #endif |
980 | |
981 | gps_unregister_callback(context->appdata->gps_state, gps_callback); |
982 | |
983 | return FALSE; |
984 | } |
985 | |
986 | void map_update(appdata_t *appdata) { |
987 | printf("map_update\n"); |
988 | #ifndef USE_MAEMO |
989 | if(appdata->map.context) |
990 | map_setup(appdata->map.context); |
991 | #endif |
992 | } |
993 | |
994 | static gboolean |
995 | on_map_window_key_press(GtkWidget *window, GdkEventKey *event, GtkWidget *map) { |
996 | #ifdef USE_MAEMO |
997 | if((event->keyval == HILDON_HARDKEY_FULLSCREEN) || |
998 | (event->keyval == HILDON_HARDKEY_INCREASE) || |
999 | (event->keyval == HILDON_HARDKEY_DECREASE)) |
1000 | #else |
1001 | if(event->keyval == GDK_F11) |
1002 | #endif |
1003 | { |
1004 | gboolean return_val; |
1005 | g_signal_emit_by_name(GTK_OBJECT(map), "key_press_event", |
1006 | event, &return_val); |
1007 | return return_val; |
1008 | } |
1009 | |
1010 | return FALSE; |
1011 | } |
1012 | |
1013 | void map(appdata_t *appdata) { |
1014 | map_context_t *context = NULL; |
1015 | |
1016 | /* if the map window already exists, just raise it */ |
1017 | if(appdata->map.context) { |
1018 | printf("using existing map!\n"); |
1019 | gtk_window_present(GTK_WINDOW(appdata->map.context->window)); |
1020 | map_setup(appdata->map.context); |
1021 | return; |
1022 | } |
1023 | |
1024 | context = appdata->map.context = g_new0(map_context_t, 1); |
1025 | printf("allocated new context at %p\n", context); |
1026 | |
1027 | context->appdata = appdata; |
1028 | context->state = MAP_NONE; |
1029 | |
1030 | /* cleanup old (pre 0.8.7) path if it exists */ |
1031 | char *old_path = g_strdup_printf("%s/map/", appdata->image_path); |
1032 | if(g_file_test(old_path, G_FILE_TEST_IS_DIR)) { |
1033 | printf("old file path %s exists\n", old_path); |
1034 | rmdir_recursive(old_path); |
1035 | } |
1036 | |
1037 | /* It is recommanded that all applications share these same */ |
1038 | /* map path, so data is only cached once. The path should be: */ |
1039 | /* ~/.osm-gps-map on standard PC (users home) */ |
1040 | /* /home/user/.osm-gps-map on Maemo5 (ext3 on internal card) */ |
1041 | /* /media/mmc2/osm-gps-map on Maemo4 (vfat on internal card) */ |
1042 | #if !defined(USE_MAEMO) |
1043 | char *p = getenv("HOME"); |
1044 | if(!p) p = "/tmp"; |
1045 | char *path = g_strdup_printf("%s/.osm-gps-map", p); |
1046 | #else |
1047 | #if MAEMO_VERSION_MAJOR == 5 |
1048 | char *path = g_strdup("/home/user/.osm-gps-map"); |
1049 | #else |
1050 | char *path = g_strdup("/media/mmc2/osm-gps-map"); |
1051 | #endif |
1052 | #endif |
1053 | |
1054 | const char *proxy = get_proxy_uri(appdata); |
1055 | |
1056 | gint source = context->appdata->map.source; |
1057 | if(!source) source = MAP_SOURCE; |
1058 | |
1059 | context->widget = g_object_new(OSM_TYPE_GPS_MAP, |
1060 | "map-source", source, |
1061 | "tile-cache", OSM_GPS_MAP_CACHE_FRIENDLY, |
1062 | "tile-cache-base", path, |
1063 | "auto-center", FALSE, |
1064 | "record-trip-history", FALSE, |
1065 | "show-trip-history", FALSE, |
1066 | "double-pixel", context->appdata->map.dpix, |
1067 | proxy?"proxy-uri":NULL, proxy, |
1068 | NULL); |
1069 | |
1070 | g_free(path); |
1071 | |
1072 | osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget)); |
1073 | |
1074 | /* set default values if they are invalid */ |
1075 | if(!context->appdata->map.zoom || |
1076 | isnan(context->appdata->map.pos.lat) || |
1077 | isnan(context->appdata->map.pos.lon)) { |
1078 | printf("no valid map position found\n"); |
1079 | |
1080 | pos_t *refpos = get_pos(context->appdata); |
1081 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
1082 | printf("use refpos\n"); |
1083 | |
1084 | /* use gps position if present */ |
1085 | context->appdata->map.pos = *refpos; |
1086 | context->appdata->map.zoom = GPS_DEFAULT_ZOOM; |
1087 | } else { |
1088 | printf("use zero pos\n"); |
1089 | |
1090 | /* use world map otherwise */ |
1091 | context->appdata->map.pos.lat = 0.0; |
1092 | context->appdata->map.pos.lon = 0.0; |
1093 | context->appdata->map.zoom = 1; |
1094 | } |
1095 | } |
1096 | |
1097 | int key_maps[][2] = { |
1098 | { OSM_GPS_MAP_KEY_FULLSCREEN, MAP_KEY_FULLSCREEN }, |
1099 | { OSM_GPS_MAP_KEY_ZOOMIN, MAP_KEY_ZOOMIN }, |
1100 | { OSM_GPS_MAP_KEY_ZOOMOUT, MAP_KEY_ZOOMOUT }, |
1101 | { OSM_GPS_MAP_KEY_UP, MAP_KEY_UP }, |
1102 | { OSM_GPS_MAP_KEY_DOWN, MAP_KEY_DOWN }, |
1103 | { OSM_GPS_MAP_KEY_LEFT, MAP_KEY_LEFT }, |
1104 | { OSM_GPS_MAP_KEY_RIGHT, MAP_KEY_RIGHT }, |
1105 | { OSM_GPS_MAP_KEY_MAX, 0 } }; |
1106 | |
1107 | int i; |
1108 | for(i=0;key_maps[i][0] != OSM_GPS_MAP_KEY_MAX;i++) |
1109 | osm_gps_map_set_keyboard_shortcut(OSM_GPS_MAP(context->widget), |
1110 | key_maps[i][0], key_maps[i][1]); |
1111 | |
1112 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
1113 | context->appdata->map.pos.lat, |
1114 | context->appdata->map.pos.lon, |
1115 | context->appdata->map.zoom); |
1116 | |
1117 | #ifdef USE_MAEMO |
1118 | /* we don't use a stackable window here on fremantle, since */ |
1119 | /* this leaves the main window independent from the map and */ |
1120 | /* the user can e.g. still navigate the main menu */ |
1121 | context->window = hildon_window_new(); |
1122 | |
1123 | #if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__) |
1124 | g_signal_connect(G_OBJECT(context->window), "realize", |
1125 | G_CALLBACK(on_window_realize), NULL); |
1126 | #endif // MAEMO_VERSION |
1127 | #else |
1128 | context->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
1129 | #endif |
1130 | |
1131 | #ifndef USE_MAEMO |
1132 | gtk_window_set_default_size(GTK_WINDOW(context->window), 640, 480); |
1133 | #endif |
1134 | |
1135 | g_signal_connect(G_OBJECT(context->widget), "focus-in-event", |
1136 | G_CALLBACK(on_focus_in), context); |
1137 | |
1138 | g_signal_connect(G_OBJECT(context->widget), "focus-out-event", |
1139 | G_CALLBACK(on_focus_out), context); |
1140 | |
1141 | g_signal_connect(G_OBJECT(context->widget), "button-press-event", |
1142 | G_CALLBACK(on_map_button_press_event), context); |
1143 | |
1144 | g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
1145 | G_CALLBACK(on_map_button_release_event), context); |
1146 | |
1147 | /* install handler for timed updates of the gps button */ |
1148 | context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
1149 | |
1150 | #if MAEMO_VERSION_MAJOR == 5 |
1151 | /* prevent some of the main screen things */ |
1152 | context->old_view = appdata->cur_view; |
1153 | appdata->cur_view = NULL; |
1154 | #endif |
1155 | |
1156 | g_signal_connect(G_OBJECT(context->window), "destroy", |
1157 | G_CALLBACK(on_window_destroy), context); |
1158 | |
1159 | /* connect a key handler to forward global shortcuts (function keys) */ |
1160 | /* to the ap widget */ |
1161 | g_signal_connect(G_OBJECT(context->window), "key_press_event", |
1162 | G_CALLBACK(on_map_window_key_press), context->widget); |
1163 | |
1164 | gtk_container_add(GTK_CONTAINER(context->window), context->widget); |
1165 | gtk_widget_show_all(GTK_WIDGET(context->window)); |
1166 | |
1167 | /* setup cache state */ |
1168 | map_setup(context); |
1169 | } |