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