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Fixed [#6018]
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 | 293 | /* 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 | harbaum | 98 | /* default values */ |
56 | harbaum | 84 | #define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENCYCLEMAP |
57 | harbaum | 48 | #define GPS_DEFAULT_ZOOM 13 |
58 | |||
59 | harbaum | 34 | #define PROXY_KEY "/system/http_proxy/" |
60 | |||
61 | static const char *get_proxy_uri(appdata_t *appdata) { | ||
62 | static char proxy_buffer[64] = ""; | ||
63 | harbaum | 33 | |
64 | /* use environment settings if preset */ | ||
65 | const char *proxy = g_getenv("http_proxy"); | ||
66 | if(proxy) { | ||
67 | harbaum | 161 | printf("map http proxy from env: %s\n", proxy); |
68 | harbaum | 33 | return proxy; |
69 | } | ||
70 | |||
71 | harbaum | 34 | /* ------------- get proxy settings -------------------- */ |
72 | if(gconf_client_get_bool(appdata->gconf_client, | ||
73 | PROXY_KEY "use_http_proxy", NULL)) { | ||
74 | harbaum | 33 | |
75 | harbaum | 34 | /* 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 | harbaum | 33 | |
86 | harbaum | 34 | snprintf(proxy_buffer, sizeof(proxy_buffer), |
87 | "http://%s:%u", host, port); | ||
88 | harbaum | 161 | printf("map http proxy from gconf: %s\n ", proxy_buffer); |
89 | harbaum | 33 | |
90 | harbaum | 34 | g_free(host); |
91 | } | ||
92 | harbaum | 35 | return proxy_buffer; |
93 | harbaum | 34 | } |
94 | |||
95 | harbaum | 35 | return NULL; |
96 | harbaum | 33 | } |
97 | |||
98 | harbaum | 282 | |
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 | harbaum | 283 | if(context->gps.set & FIX_HERR_SET) |
136 | harbaum | 282 | 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 | harbaum | 66 | static void |
153 | harbaum | 73 | cb_map_gps(osd_button_t but, map_context_t *context) { |
154 | harbaum | 143 | |
155 | harbaum | 73 | if(but == OSD_GPS) { |
156 | pos_t *refpos = get_pos(context->appdata); | ||
157 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { | ||
158 | harbaum | 81 | 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 | harbaum | 77 | /* re-enable centering */ |
168 | g_object_set(context->widget, "auto-center", TRUE, NULL); | ||
169 | harbaum | 73 | } 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 | harbaum | 34 | } |
175 | harbaum | 33 | } |
176 | |||
177 | harbaum | 55 | 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 | harbaum | 33 | static gboolean map_gps_update(gpointer data) { |
182 | map_context_t *context = (map_context_t*)data; | ||
183 | |||
184 | harbaum | 233 | #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 | harbaum | 51 | /* get reference position ... */ |
191 | harbaum | 282 | pos_t *refpos = map_get_pos(context); |
192 | harbaum | 34 | gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); |
193 | harbaum | 33 | |
194 | harbaum | 51 | /* ... and enable "goto" button if it's valid */ |
195 | harbaum | 226 | if(ok != context->goto_is_enabled) { |
196 | harbaum | 148 | osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget), |
197 | OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context); | ||
198 | harbaum | 226 | context->goto_is_enabled = ok; |
199 | harbaum | 148 | } |
200 | harbaum | 34 | |
201 | harbaum | 51 | if(ok) { |
202 | harbaum | 53 | float heading = NAN; |
203 | harbaum | 54 | int radius = 0; |
204 | harbaum | 51 | |
205 | harbaum | 53 | if(context->appdata->use_gps) { |
206 | harbaum | 282 | heading = map_gps_get_heading(context); |
207 | harbaum | 53 | |
208 | /* get error */ | ||
209 | harbaum | 282 | float eph = map_gps_get_eph(context); |
210 | harbaum | 55 | if(!isnan(eph)) |
211 | radius = dist2pixel(context, eph/1000, refpos->lat); | ||
212 | harbaum | 53 | } |
213 | |||
214 | harbaum | 148 | /* TODO: in order to save energy: only draw if state actually changed */ |
215 | |||
216 | harbaum | 53 | g_object_set(context->widget, "gps-track-highlight-radius", radius, NULL); |
217 | osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget), | ||
218 | harbaum | 51 | refpos->lat, refpos->lon, heading); |
219 | } else | ||
220 | osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget)); | ||
221 | |||
222 | harbaum | 33 | return TRUE; |
223 | } | ||
224 | |||
225 | harbaum | 151 | static void map_draw_cache(GtkWidget *map, cache_t *cache, gboolean semi) { |
226 | harbaum | 189 | int type = semi?ICON_CACHE_TYPE_SEMI:ICON_CACHE_TYPE; |
227 | harbaum | 143 | |
228 | harbaum | 189 | GdkPixbuf *icon = icon_get(type, cache->type); |
229 | harbaum | 205 | GdkPixbuf *over = NULL; |
230 | harbaum | 189 | |
231 | harbaum | 205 | 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 | harbaum | 143 | /* check if there's also an overwritten coordinate */ |
241 | harbaum | 205 | if(cache->notes && cache->notes->override) |
242 | pos = &cache->notes->pos; | ||
243 | harbaum | 143 | |
244 | harbaum | 205 | if(!isnan(pos->lat) && !isnan(pos->lon)) { |
245 | harbaum | 143 | osm_gps_map_add_image(OSM_GPS_MAP(map), |
246 | harbaum | 205 | 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 | harbaum | 143 | } |
251 | } | ||
252 | |||
253 | harbaum | 219 | 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 | harbaum | 220 | 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 | harbaum | 219 | osm_gps_map_add_image(OSM_GPS_MAP(map), |
262 | wpt->pos.lat, wpt->pos.lon, icon); | ||
263 | harbaum | 220 | } |
264 | harbaum | 219 | } |
265 | } | ||
266 | |||
267 | harbaum | 155 | static void map_draw_gpx(appdata_t *appdata, cache_display_t *caches, |
268 | harbaum | 151 | GtkWidget *map, gpx_t *gpx, |
269 | cache_t *nav, gboolean semi) { | ||
270 | harbaum | 143 | 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 | harbaum | 155 | /* 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 | harbaum | 219 | |
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 | harbaum | 155 | } |
297 | |||
298 | harbaum | 143 | cache = cache->next; |
299 | } | ||
300 | } | ||
301 | |||
302 | harbaum | 240 | 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 | harbaum | 143 | /* draw geocaches and set window title */ |
320 | static void map_setup(map_context_t *context) { | ||
321 | char *name = NULL; | ||
322 | |||
323 | harbaum | 152 | int cache_num = gpx_total_caches_global(context->appdata->gpx); |
324 | |||
325 | if(context->caches_displayed && (cache_num != context->cache_list_len)) { | ||
326 | harbaum | 155 | // printf("re-alloc because %p %d/%d\n", context->caches_displayed, |
327 | // cache_num, context->cache_list_len); | ||
328 | harbaum | 152 | g_free(context->caches_displayed); |
329 | context->caches_displayed = NULL; | ||
330 | context->cache_list_len = 0; | ||
331 | } | ||
332 | |||
333 | /* allocate buffer */ | ||
334 | harbaum | 155 | if(cache_num && !context->caches_displayed) { |
335 | harbaum | 152 | context->cache_list_len = cache_num; |
336 | harbaum | 155 | context->caches_displayed = g_new0(cache_display_t, cache_num+1); |
337 | harbaum | 152 | printf("allocated space to handle %d map icons\n", cache_num); |
338 | } | ||
339 | |||
340 | harbaum | 240 | 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 | harbaum | 255 | if(context->caches_displayed) { |
357 | memset(context->caches_displayed, 0, | ||
358 | (cache_num+1) * sizeof(cache_display_t)); | ||
359 | harbaum | 240 | |
360 | harbaum | 255 | /* draw search results and all other gpx files are semi-transparent */ |
361 | harbaum | 240 | map_draw_gpx(context->appdata, context->caches_displayed, |
362 | harbaum | 255 | context->widget, context->appdata->search_results, |
363 | NULL, FALSE); | ||
364 | harbaum | 240 | |
365 | harbaum | 255 | 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 | harbaum | 240 | } |
373 | name = g_strdup(_("Search results")); | ||
374 | context->state = MAP_SEARCH; | ||
375 | } | ||
376 | } else if(!context->appdata->cur_gpx && !context->appdata->cur_cache) { | ||
377 | harbaum | 143 | if(context->state != MAP_ALL) { |
378 | printf("map_setup(ALL)\n"); | ||
379 | |||
380 | harbaum | 203 | /* clear any pending balloon */ |
381 | context->balloon = NULL; | ||
382 | osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget)); | ||
383 | |||
384 | harbaum | 143 | #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 | harbaum | 151 | /* clear all existing cache images */ |
390 | harbaum | 143 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); |
391 | harbaum | 255 | 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 | harbaum | 143 | } |
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 | harbaum | 203 | /* clear any pending balloon */ |
417 | context->balloon = NULL; | ||
418 | osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget)); | ||
419 | |||
420 | harbaum | 143 | #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 | harbaum | 203 | /* clear all existing cache images */ |
426 | harbaum | 143 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); |
427 | harbaum | 255 | 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 | harbaum | 151 | } |
444 | |||
445 | harbaum | 143 | 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 | harbaum | 155 | printf("map_setup(CACHE)\n"); |
452 | harbaum | 143 | |
453 | harbaum | 203 | /* clear any pending balloon */ |
454 | harbaum | 143 | 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 | harbaum | 255 | 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 | harbaum | 151 | } |
475 | |||
476 | harbaum | 143 | 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 | harbaum | 220 | /* 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 | harbaum | 231 | icon_get(ICON_MISC, 4)); |
496 | harbaum | 220 | |
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 | harbaum | 231 | icon_get(ICON_MISC, 4)); |
504 | harbaum | 220 | } |
505 | |||
506 | harbaum | 143 | if(name) { |
507 | harbaum | 242 | gtk_window_set_title(GTK_WINDOW(context->window), name); |
508 | harbaum | 143 | g_free(name); |
509 | } else | ||
510 | printf("map_setup(keep)\n"); | ||
511 | } | ||
512 | |||
513 | harbaum | 41 | static void |
514 | map_cachelist_nearest(cache_t *cache, pos_t *pos, | ||
515 | cache_t **result, float *distance) { | ||
516 | harbaum | 144 | |
517 | harbaum | 41 | while(cache) { |
518 | harbaum | 120 | pos_t cpos = gpx_cache_pos(cache); |
519 | |||
520 | harbaum | 41 | float dist = |
521 | harbaum | 120 | pow(cpos.lat - pos->lat, 2) + |
522 | pow(cpos.lon - pos->lon, 2); | ||
523 | harbaum | 41 | |
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 | harbaum | 240 | |
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 | harbaum | 41 | /* 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 | harbaum | 120 | } else if(context->appdata->cur_gpx) { |
549 | harbaum | 240 | /* search in current gpx file */ |
550 | harbaum | 41 | map_cachelist_nearest(context->appdata->cur_gpx->cache, |
551 | pos, &result, &distance); | ||
552 | harbaum | 240 | } else |
553 | result = context->appdata->cur_cache; | ||
554 | harbaum | 41 | |
555 | harbaum | 240 | /* make sure this is the first hit */ |
556 | harbaum | 255 | if(context->caches_displayed) |
557 | result = cache_search_first(context->appdata->gpx, result); | ||
558 | harbaum | 240 | |
559 | harbaum | 41 | 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 | harbaum | 61 | pos.lat = rad2deg(coo.rlat); |
566 | pos.lon = rad2deg(coo.rlon); | ||
567 | harbaum | 41 | return pos; |
568 | } | ||
569 | |||
570 | harbaum | 47 | #define CLICK_FUZZ (24) |
571 | harbaum | 42 | |
572 | harbaum | 41 | static gboolean |
573 | on_map_button_press_event(GtkWidget *widget, | ||
574 | GdkEventButton *event, map_context_t *context) { | ||
575 | harbaum | 143 | |
576 | harbaum | 41 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
577 | |||
578 | harbaum | 86 | /* check if we actually clicked parts of the OSD */ |
579 | harbaum | 144 | if(osm_gps_map_osd_check(map, event->x, event->y) != OSD_NONE) |
580 | harbaum | 86 | return FALSE; |
581 | |||
582 | harbaum | 44 | /* got a press event without release event? eat it! */ |
583 | if(context->press_on != NULL) { | ||
584 | printf("PRESS: already\n"); | ||
585 | harbaum | 86 | return FALSE; |
586 | harbaum | 44 | } |
587 | |||
588 | harbaum | 41 | pos_t pos = |
589 | harbaum | 42 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
590 | harbaum | 41 | |
591 | harbaum | 42 | cache_t *nearest = map_closest(context, &pos); |
592 | if(nearest) { | ||
593 | harbaum | 120 | 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 | harbaum | 42 | context->press_on = nearest; |
598 | } | ||
599 | harbaum | 44 | |
600 | harbaum | 41 | return FALSE; |
601 | } | ||
602 | |||
603 | harbaum | 58 | 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 | harbaum | 152 | g_assert(image_surface); |
615 | harbaum | 58 | 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 | harbaum | 60 | |
624 | harbaum | 58 | cairo_paint(cr); |
625 | } | ||
626 | |||
627 | harbaum | 65 | #ifndef BIG_BALLOONS |
628 | harbaum | 189 | #define ICON_SIZE ICON_CACHE_TYPE |
629 | harbaum | 65 | #else |
630 | harbaum | 189 | #define ICON_SIZE ICON_CACHE_TYPE_1_5X |
631 | harbaum | 65 | #endif |
632 | harbaum | 59 | |
633 | harbaum | 202 | #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 | harbaum | 58 | static void |
642 | harbaum | 136 | balloon_cb(osm_gps_map_balloon_event_t *event, gpointer data) { |
643 | harbaum | 144 | printf("balloon event: "); |
644 | harbaum | 143 | |
645 | harbaum | 136 | map_context_t *context = (map_context_t*)data; |
646 | cache_t *cache = context->balloon; | ||
647 | harbaum | 58 | |
648 | harbaum | 136 | if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_DRAW) { |
649 | printf("draw\n"); | ||
650 | |||
651 | harbaum | 58 | #if 0 |
652 | harbaum | 136 | /* 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 | harbaum | 58 | #endif |
661 | harbaum | 136 | |
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 | harbaum | 189 | GdkPixbuf *icon = icon_get(ICON_SIZE, cache->type); |
667 | harbaum | 136 | cairo_draw_pixbuf(event->data.draw.cr, icon, x, y); |
668 | |||
669 | if(cache->notes && cache->notes->override) { | ||
670 | harbaum | 189 | GdkPixbuf *over = icon_get(ICON_SIZE, 11); |
671 | harbaum | 136 | 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 | harbaum | 65 | #ifndef BIG_BALLOONS |
683 | harbaum | 136 | cairo_set_font_size (event->data.draw.cr, 20.0); |
684 | harbaum | 65 | #else |
685 | harbaum | 136 | cairo_set_font_size (event->data.draw.cr, 36.0); |
686 | harbaum | 65 | #endif |
687 | harbaum | 136 | |
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 | harbaum | 190 | cairo_select_font_face (event->data.draw.cr, "Sans", |
707 | CAIRO_FONT_SLANT_NORMAL, | ||
708 | harbaum | 136 | CAIRO_FONT_WEIGHT_NORMAL); |
709 | harbaum | 190 | |
710 | harbaum | 189 | cairo_set_font_size (event->data.draw.cr, FONT_SIZE); |
711 | harbaum | 136 | |
712 | if(cache->name) { | ||
713 | /* draw cache name */ | ||
714 | cairo_text_extents (event->data.draw.cr, cache->name, &extents); | ||
715 | harbaum | 202 | cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing); |
716 | harbaum | 136 | 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 | harbaum | 202 | y += LINE_SKIP + FONT_SIZE; |
722 | harbaum | 136 | x = event->data.draw.rect->x; |
723 | } | ||
724 | |||
725 | if(cache->terrain) { | ||
726 | harbaum | 189 | int text_y = 0, icon_y = 0; |
727 | |||
728 | harbaum | 136 | /* 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 | harbaum | 189 | |
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 | harbaum | 136 | /* draw "Terrain:" string */ |
739 | harbaum | 189 | cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing + text_y); |
740 | harbaum | 136 | 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 | harbaum | 189 | cairo_draw_pixbuf(event->data.draw.cr, icon, x, y + icon_y); |
747 | harbaum | 136 | |
748 | harbaum | 203 | x += gdk_pixbuf_get_width(icon) + FONT_SIZE/2; |
749 | harbaum | 136 | } |
750 | harbaum | 60 | |
751 | harbaum | 136 | if(cache->difficulty) { |
752 | harbaum | 189 | int text_y = 0, icon_y = 0; |
753 | |||
754 | harbaum | 136 | const char *difficulty = "Difficulty:"; |
755 | harbaum | 189 | icon = icon_get(ICON_STARS, (int)(cache->difficulty*2-2)); |
756 | harbaum | 136 | cairo_text_extents (event->data.draw.cr, _(difficulty), &extents); |
757 | |||
758 | harbaum | 189 | 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 | harbaum | 136 | /* draw "Difficulty:" string */ |
764 | harbaum | 189 | cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing + text_y); |
765 | harbaum | 136 | 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 | harbaum | 189 | cairo_draw_pixbuf(event->data.draw.cr, icon, x, y + icon_y); |
771 | harbaum | 136 | } |
772 | harbaum | 203 | |
773 | /* draw container info */ | ||
774 | /* TODO ... */ | ||
775 | |||
776 | |||
777 | harbaum | 136 | } 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 | harbaum | 243 | |
782 | harbaum | 142 | /* make the main screen jump to that cache */ |
783 | harbaum | 299 | if(event->data.click.down) { |
784 | harbaum | 142 | if(context->appdata->cur_cache) { |
785 | printf("ERROR: no current cache should be visible!\n"); | ||
786 | } else { | ||
787 | gpx_t *is_in = NULL; | ||
788 | harbaum | 243 | |
789 | if(context->appdata->search_results) { | ||
790 | printf("click while in \"search results\" view\n"); | ||
791 | harbaum | 142 | |
792 | harbaum | 243 | is_in = context->appdata->search_results; |
793 | } else if(!context->appdata->cur_gpx) { | ||
794 | harbaum | 142 | printf("click while in \"all\" view\n"); |
795 | harbaum | 243 | |
796 | harbaum | 142 | /* 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 | harbaum | 243 | |
812 | } else { | ||
813 | printf("click while in \"cachelist\" view\n"); | ||
814 | |||
815 | harbaum | 142 | /* 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 | harbaum | 243 | } |
819 | |||
820 | harbaum | 142 | if(is_in) { |
821 | printf("selecting %s in %s\n", | ||
822 | cache->id, | ||
823 | harbaum | 243 | context->appdata->search_results? |
824 | context->appdata->search_results->name: | ||
825 | harbaum | 142 | context->appdata->cur_gpx->name); |
826 | harbaum | 243 | |
827 | harbaum | 142 | cachelist_goto_cache(context->appdata, cache); |
828 | harbaum | 243 | |
829 | harbaum | 142 | /* 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 | harbaum | 136 | } else if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_REMOVED) { |
836 | printf("removed\n"); | ||
837 | context->balloon = NULL; | ||
838 | harbaum | 60 | } |
839 | harbaum | 58 | } |
840 | |||
841 | harbaum | 41 | static gboolean |
842 | on_map_button_release_event(GtkWidget *widget, | ||
843 | GdkEventButton *event, map_context_t *context) { | ||
844 | harbaum | 48 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
845 | |||
846 | harbaum | 133 | /* 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 | harbaum | 203 | if(context->press_on) { |
850 | harbaum | 133 | |
851 | harbaum | 57 | coord_t coo; |
852 | coo = osm_gps_map_get_co_ordinates(map, event->x, event->y); | ||
853 | |||
854 | harbaum | 42 | pos_t pos = |
855 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); | ||
856 | harbaum | 41 | |
857 | harbaum | 42 | cache_t *nearest = map_closest(context, &pos); |
858 | if(nearest && nearest == context->press_on) { | ||
859 | harbaum | 120 | 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 | harbaum | 57 | |
864 | harbaum | 136 | context->balloon = nearest; |
865 | harbaum | 120 | osm_gps_map_osd_draw_balloon(map, cpos.lat, cpos.lon, |
866 | harbaum | 136 | balloon_cb, context); |
867 | harbaum | 57 | } |
868 | harbaum | 42 | } |
869 | harbaum | 44 | context->press_on = NULL; |
870 | harbaum | 48 | } 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 | harbaum | 41 | } |
877 | |||
878 | return FALSE; | ||
879 | } | ||
880 | |||
881 | harbaum | 56 | static void on_window_destroy(GtkWidget *widget, map_context_t *context) { |
882 | appdata_t *appdata = context->appdata; | ||
883 | |||
884 | harbaum | 48 | /* 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 | harbaum | 44 | |
890 | harbaum | 280 | gboolean dpix; |
891 | g_object_get(map, "double-pixel", &dpix, NULL); | ||
892 | context->appdata->map.dpix = dpix; | ||
893 | |||
894 | harbaum | 48 | 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 | harbaum | 89 | gint source; |
900 | g_object_get(map, "map-source", &source, NULL); | ||
901 | context->appdata->map.source = source; | ||
902 | |||
903 | harbaum | 40 | #if MAEMO_VERSION_MAJOR == 5 |
904 | /* restore cur_view */ | ||
905 | context->appdata->cur_view = context->old_view; | ||
906 | harbaum | 56 | #endif |
907 | harbaum | 40 | |
908 | gtk_timeout_remove(context->handler_id); | ||
909 | harbaum | 56 | |
910 | harbaum | 152 | if(context->caches_displayed) { |
911 | g_free(context->caches_displayed); | ||
912 | context->caches_displayed = NULL; | ||
913 | } | ||
914 | |||
915 | harbaum | 226 | printf("destroy map context\n"); |
916 | harbaum | 40 | g_free(context); |
917 | harbaum | 56 | appdata->map.context = NULL; |
918 | harbaum | 40 | } |
919 | |||
920 | harbaum | 77 | #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 | harbaum | 143 | /* 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 | harbaum | 125 | |
943 | harbaum | 129 | static gboolean on_focus_in(GtkWidget *widget, GdkEventFocus *event, |
944 | gpointer data) { | ||
945 | harbaum | 167 | map_context_t *context = (map_context_t*)data; |
946 | |||
947 | harbaum | 133 | printf("map got focus\n"); |
948 | harbaum | 167 | |
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 | harbaum | 288 | gps_register_callback(context->appdata->gps_state, |
956 | LATLON_CHANGED | HERR_CHANGED | TRACK_CHANGED, | ||
957 | gps_callback, context); | ||
958 | |||
959 | harbaum | 167 | map_setup(context); |
960 | harbaum | 129 | return FALSE; |
961 | } | ||
962 | |||
963 | harbaum | 167 | 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 | harbaum | 218 | |
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 | harbaum | 167 | gtk_timeout_remove(context->handler_id); |
978 | context->handler_id = 0; | ||
979 | harbaum | 218 | #endif |
980 | harbaum | 167 | |
981 | harbaum | 288 | gps_unregister_callback(context->appdata->gps_state, gps_callback); |
982 | |||
983 | harbaum | 167 | return FALSE; |
984 | } | ||
985 | |||
986 | harbaum | 129 | void map_update(appdata_t *appdata) { |
987 | harbaum | 143 | printf("map_update\n"); |
988 | harbaum | 130 | #ifndef USE_MAEMO |
989 | if(appdata->map.context) | ||
990 | map_setup(appdata->map.context); | ||
991 | #endif | ||
992 | harbaum | 129 | } |
993 | |||
994 | harbaum | 293 | 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 | harbaum | 33 | void map(appdata_t *appdata) { |
1014 | harbaum | 56 | map_context_t *context = NULL; |
1015 | |||
1016 | /* if the map window already exists, just raise it */ | ||
1017 | if(appdata->map.context) { | ||
1018 | harbaum | 125 | printf("using existing map!\n"); |
1019 | harbaum | 56 | gtk_window_present(GTK_WINDOW(appdata->map.context->window)); |
1020 | harbaum | 125 | map_setup(appdata->map.context); |
1021 | harbaum | 56 | return; |
1022 | } | ||
1023 | |||
1024 | context = appdata->map.context = g_new0(map_context_t, 1); | ||
1025 | harbaum | 226 | printf("allocated new context at %p\n", context); |
1026 | |||
1027 | harbaum | 40 | context->appdata = appdata; |
1028 | harbaum | 130 | context->state = MAP_NONE; |
1029 | harbaum | 33 | |
1030 | harbaum | 77 | /* 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 | harbaum | 41 | const char *proxy = get_proxy_uri(appdata); |
1055 | |||
1056 | harbaum | 89 | gint source = context->appdata->map.source; |
1057 | if(!source) source = MAP_SOURCE; | ||
1058 | |||
1059 | harbaum | 41 | context->widget = g_object_new(OSM_TYPE_GPS_MAP, |
1060 | harbaum | 89 | "map-source", source, |
1061 | harbaum | 297 | "tile-cache", OSM_GPS_MAP_CACHE_FRIENDLY, |
1062 | "tile-cache-base", path, | ||
1063 | harbaum | 55 | "auto-center", FALSE, |
1064 | "record-trip-history", FALSE, | ||
1065 | "show-trip-history", FALSE, | ||
1066 | harbaum | 280 | "double-pixel", context->appdata->map.dpix, |
1067 | harbaum | 55 | proxy?"proxy-uri":NULL, proxy, |
1068 | harbaum | 41 | NULL); |
1069 | |||
1070 | g_free(path); | ||
1071 | |||
1072 | harbaum | 73 | osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget)); |
1073 | harbaum | 125 | |
1074 | harbaum | 238 | /* 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 | harbaum | 293 | |
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 | harbaum | 238 | 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 | harbaum | 41 | #ifdef USE_MAEMO |
1118 | harbaum | 125 | /* 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 | harbaum | 41 | |
1123 | harbaum | 125 | #if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__) |
1124 | harbaum | 77 | g_signal_connect(G_OBJECT(context->window), "realize", |
1125 | G_CALLBACK(on_window_realize), NULL); | ||
1126 | #endif // MAEMO_VERSION | ||
1127 | harbaum | 40 | #else |
1128 | harbaum | 56 | context->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
1129 | #endif | ||
1130 | harbaum | 33 | |
1131 | #ifndef USE_MAEMO | ||
1132 | harbaum | 56 | gtk_window_set_default_size(GTK_WINDOW(context->window), 640, 480); |
1133 | harbaum | 33 | #endif |
1134 | |||
1135 | harbaum | 129 | g_signal_connect(G_OBJECT(context->widget), "focus-in-event", |
1136 | G_CALLBACK(on_focus_in), context); | ||
1137 | |||
1138 | harbaum | 167 | g_signal_connect(G_OBJECT(context->widget), "focus-out-event", |
1139 | G_CALLBACK(on_focus_out), context); | ||
1140 | |||
1141 | harbaum | 41 | g_signal_connect(G_OBJECT(context->widget), "button-press-event", |
1142 | G_CALLBACK(on_map_button_press_event), context); | ||
1143 | harbaum | 33 | |
1144 | harbaum | 40 | g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
1145 | G_CALLBACK(on_map_button_release_event), context); | ||
1146 | harbaum | 33 | |
1147 | /* install handler for timed updates of the gps button */ | ||
1148 | harbaum | 40 | context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
1149 | harbaum | 33 | |
1150 | harbaum | 40 | #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 | harbaum | 56 | #endif |
1155 | harbaum | 40 | |
1156 | harbaum | 56 | g_signal_connect(G_OBJECT(context->window), "destroy", |
1157 | harbaum | 40 | G_CALLBACK(on_window_destroy), context); |
1158 | |||
1159 | harbaum | 293 | /* 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 | harbaum | 63 | gtk_container_add(GTK_CONTAINER(context->window), context->widget); |
1165 | harbaum | 56 | gtk_widget_show_all(GTK_WIDGET(context->window)); |
1166 | harbaum | 238 | |
1167 | /* setup cache state */ | ||
1168 | map_setup(context); | ||
1169 | harbaum | 33 | } |