Parent Directory | Revision Log
Map widget update
1 | harbaum | 33 | /* |
2 | harbaum | 55 | * Copyright (C) 2008-2009 Till Harbaum <till@harbaum.org>. |
3 | harbaum | 33 | * |
4 | * This file is part of GPXView. | ||
5 | * | ||
6 | * GPXView is free software: you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation, either version 3 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * GPXView is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with GPXView. If not, see <http://www.gnu.org/licenses/>. | ||
18 | */ | ||
19 | |||
20 | harbaum | 93 | /* |
21 | * http://topo.geofabrik.de/relief/${z}/${x}/${y}.png 8-15 | ||
22 | * http://topo.geofabrik.de/trail/${z}/${x}/${y}.png 8-15 | ||
23 | */ | ||
24 | |||
25 | harbaum | 151 | /* |
26 | * TODO: | ||
27 | * - make semi-transparent caches selectable | ||
28 | */ | ||
29 | |||
30 | harbaum | 33 | #include "gpxview.h" |
31 | harbaum | 61 | #include "converter.h" |
32 | harbaum | 34 | #include <math.h> // for isnan |
33 | harbaum | 33 | |
34 | #ifdef ENABLE_OSM_GPS_MAP | ||
35 | #include "osm-gps-map.h" | ||
36 | harbaum | 73 | #include "osm-gps-map-osd-classic.h" |
37 | harbaum | 33 | #endif |
38 | |||
39 | harbaum | 77 | #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5) |
40 | #include <gdk/gdkx.h> | ||
41 | #include <X11/Xatom.h> | ||
42 | #endif | ||
43 | |||
44 | harbaum | 98 | /* default values */ |
45 | harbaum | 84 | #define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENCYCLEMAP |
46 | harbaum | 48 | #define GPS_DEFAULT_ZOOM 13 |
47 | |||
48 | harbaum | 34 | #define PROXY_KEY "/system/http_proxy/" |
49 | |||
50 | static const char *get_proxy_uri(appdata_t *appdata) { | ||
51 | static char proxy_buffer[64] = ""; | ||
52 | harbaum | 33 | |
53 | /* use environment settings if preset */ | ||
54 | const char *proxy = g_getenv("http_proxy"); | ||
55 | if(proxy) { | ||
56 | harbaum | 161 | printf("map http proxy from env: %s\n", proxy); |
57 | harbaum | 33 | return proxy; |
58 | } | ||
59 | |||
60 | harbaum | 34 | /* ------------- get proxy settings -------------------- */ |
61 | if(gconf_client_get_bool(appdata->gconf_client, | ||
62 | PROXY_KEY "use_http_proxy", NULL)) { | ||
63 | harbaum | 33 | |
64 | harbaum | 34 | /* we can savely ignore things like "ignore_hosts" since we */ |
65 | /* are pretty sure not inside the net of one of our map renderers */ | ||
66 | /* (unless the user works at google :-) */ | ||
67 | |||
68 | /* get basic settings */ | ||
69 | char *host = | ||
70 | gconf_client_get_string(appdata->gconf_client, PROXY_KEY "host", NULL); | ||
71 | if(host) { | ||
72 | int port = | ||
73 | gconf_client_get_int(appdata->gconf_client, PROXY_KEY "port", NULL); | ||
74 | harbaum | 33 | |
75 | harbaum | 34 | snprintf(proxy_buffer, sizeof(proxy_buffer), |
76 | "http://%s:%u", host, port); | ||
77 | harbaum | 161 | printf("map http proxy from gconf: %s\n ", proxy_buffer); |
78 | harbaum | 33 | |
79 | harbaum | 34 | g_free(host); |
80 | } | ||
81 | harbaum | 35 | return proxy_buffer; |
82 | harbaum | 34 | } |
83 | |||
84 | harbaum | 35 | return NULL; |
85 | harbaum | 33 | } |
86 | |||
87 | harbaum | 66 | static void |
88 | harbaum | 73 | cb_map_gps(osd_button_t but, map_context_t *context) { |
89 | harbaum | 143 | |
90 | harbaum | 73 | if(but == OSD_GPS) { |
91 | harbaum | 226 | printf("clicked OSD_GPS %p\n", context); |
92 | printf("clicked OSD_GPS a %p\n", context->appdata); | ||
93 | |||
94 | harbaum | 73 | pos_t *refpos = get_pos(context->appdata); |
95 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { | ||
96 | harbaum | 81 | gint zoom; |
97 | g_object_get(OSM_GPS_MAP(context->widget), "zoom", &zoom, NULL); | ||
98 | if(zoom < 10) | ||
99 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), | ||
100 | refpos->lat, refpos->lon, GPS_DEFAULT_ZOOM); | ||
101 | else | ||
102 | osm_gps_map_set_center(OSM_GPS_MAP(context->widget), | ||
103 | refpos->lat, refpos->lon); | ||
104 | |||
105 | harbaum | 77 | /* re-enable centering */ |
106 | g_object_set(context->widget, "auto-center", TRUE, NULL); | ||
107 | harbaum | 73 | } else { |
108 | /* no coordinates given: display the entire world */ | ||
109 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), | ||
110 | 0.0, 0.0, 1); | ||
111 | } | ||
112 | harbaum | 34 | } |
113 | harbaum | 33 | } |
114 | |||
115 | harbaum | 55 | static int dist2pixel(map_context_t *context, float km, float lat) { |
116 | return 1000.0*km/osm_gps_map_get_scale(OSM_GPS_MAP(context->widget)); | ||
117 | } | ||
118 | |||
119 | harbaum | 33 | static gboolean map_gps_update(gpointer data) { |
120 | map_context_t *context = (map_context_t*)data; | ||
121 | |||
122 | harbaum | 233 | #ifdef USE_MAEMO |
123 | if(context->appdata->goto_disable_screensaver) | ||
124 | if(osso_display_blanking_pause(context->appdata->osso_context) != OSSO_OK) | ||
125 | fprintf(stderr, "error with display blank\n"); | ||
126 | #endif | ||
127 | |||
128 | harbaum | 51 | /* get reference position ... */ |
129 | harbaum | 34 | pos_t *refpos = get_pos(context->appdata); |
130 | gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); | ||
131 | harbaum | 33 | |
132 | harbaum | 51 | /* ... and enable "goto" button if it's valid */ |
133 | harbaum | 226 | if(ok != context->goto_is_enabled) { |
134 | harbaum | 148 | osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget), |
135 | OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context); | ||
136 | harbaum | 226 | context->goto_is_enabled = ok; |
137 | harbaum | 148 | } |
138 | harbaum | 34 | |
139 | harbaum | 51 | if(ok) { |
140 | harbaum | 53 | float heading = NAN; |
141 | harbaum | 54 | int radius = 0; |
142 | harbaum | 51 | |
143 | harbaum | 53 | if(context->appdata->use_gps) { |
144 | heading = gps_get_heading(context->appdata); | ||
145 | |||
146 | /* get error */ | ||
147 | float eph = gps_get_eph(context->appdata); | ||
148 | harbaum | 55 | if(!isnan(eph)) |
149 | radius = dist2pixel(context, eph/1000, refpos->lat); | ||
150 | harbaum | 53 | } |
151 | |||
152 | harbaum | 148 | /* TODO: in order to save energy: only draw if state actually changed */ |
153 | |||
154 | harbaum | 53 | g_object_set(context->widget, "gps-track-highlight-radius", radius, NULL); |
155 | osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget), | ||
156 | harbaum | 51 | refpos->lat, refpos->lon, heading); |
157 | } else | ||
158 | osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget)); | ||
159 | |||
160 | harbaum | 33 | return TRUE; |
161 | } | ||
162 | |||
163 | harbaum | 151 | static void map_draw_cache(GtkWidget *map, cache_t *cache, gboolean semi) { |
164 | harbaum | 189 | int type = semi?ICON_CACHE_TYPE_SEMI:ICON_CACHE_TYPE; |
165 | harbaum | 143 | |
166 | harbaum | 189 | GdkPixbuf *icon = icon_get(type, cache->type); |
167 | harbaum | 205 | GdkPixbuf *over = NULL; |
168 | harbaum | 189 | |
169 | harbaum | 205 | if(cache->mine) over = icon_get(type, 14); |
170 | else if(cache->found) over = icon_get(type, 12); | ||
171 | else if(cache->notes) { | ||
172 | if(cache->notes->found) over = icon_get(type, 12); | ||
173 | else if(cache->notes->override) over = icon_get(type, 11); | ||
174 | else over = icon_get(type, 13); | ||
175 | } | ||
176 | |||
177 | pos_t *pos = &cache->pos; | ||
178 | harbaum | 143 | /* check if there's also an overwritten coordinate */ |
179 | harbaum | 205 | if(cache->notes && cache->notes->override) |
180 | pos = &cache->notes->pos; | ||
181 | harbaum | 143 | |
182 | harbaum | 205 | if(!isnan(pos->lat) && !isnan(pos->lon)) { |
183 | harbaum | 143 | osm_gps_map_add_image(OSM_GPS_MAP(map), |
184 | harbaum | 205 | pos->lat, pos->lon, icon); |
185 | if(over) | ||
186 | osm_gps_map_add_image(OSM_GPS_MAP(map), | ||
187 | pos->lat, pos->lon, over); | ||
188 | harbaum | 143 | } |
189 | } | ||
190 | |||
191 | harbaum | 219 | static void map_draw_wpt(GtkWidget *map, cache_t *cache, wpt_t *wpt) { |
192 | /* only draw wpts that don't equal the main point */ | ||
193 | if(pos_differ(&cache->pos, &wpt->pos)) { | ||
194 | harbaum | 220 | if(!isnan(wpt->pos.lat) && !isnan(wpt->pos.lon)) { |
195 | GdkPixbuf *icon = | ||
196 | icon_get(ICON_WPT, (wpt->sym!=WPT_SYM_UNKNOWN)? | ||
197 | wpt->sym:WPT_SYM_REFPOINT); | ||
198 | |||
199 | harbaum | 219 | osm_gps_map_add_image(OSM_GPS_MAP(map), |
200 | wpt->pos.lat, wpt->pos.lon, icon); | ||
201 | harbaum | 220 | } |
202 | harbaum | 219 | } |
203 | } | ||
204 | |||
205 | harbaum | 155 | static void map_draw_gpx(appdata_t *appdata, cache_display_t *caches, |
206 | harbaum | 151 | GtkWidget *map, gpx_t *gpx, |
207 | cache_t *nav, gboolean semi) { | ||
208 | harbaum | 143 | if(!gpx->notes_loaded) { |
209 | notes_load_all(appdata, gpx); | ||
210 | gpx->notes_loaded = TRUE; | ||
211 | } | ||
212 | |||
213 | cache_t *cache = gpx->cache; | ||
214 | while(cache) { | ||
215 | harbaum | 155 | /* search if we have that cache already in our list/displayed */ |
216 | int i=0; | ||
217 | while(caches[i].id && (strcmp(caches[i].id, cache->id) != 0)) | ||
218 | i++; | ||
219 | |||
220 | if(!caches[i].id) { | ||
221 | /* if nav is given draw all other caches semitransparent. */ | ||
222 | /* if nav is not given do what semi sais */ | ||
223 | map_draw_cache(map, cache, nav?(cache != nav):semi); | ||
224 | caches[i].id = cache->id; | ||
225 | harbaum | 219 | |
226 | /* also draw waypoints of nav cache */ | ||
227 | if(nav && cache == nav) { | ||
228 | wpt_t *wpt = cache->wpt; | ||
229 | while(wpt) { | ||
230 | map_draw_wpt(map, cache, wpt); | ||
231 | wpt = wpt->next; | ||
232 | } | ||
233 | } | ||
234 | harbaum | 155 | } |
235 | |||
236 | harbaum | 143 | cache = cache->next; |
237 | } | ||
238 | } | ||
239 | |||
240 | harbaum | 240 | static cache_t *cache_search_first(gpx_t *gpx, cache_t *cache) { |
241 | while(gpx) { | ||
242 | cache_t *cur = gpx->cache; | ||
243 | while(cur) { | ||
244 | /* we do a string comparision to make sure that if copies */ | ||
245 | /* exist, we get the original one */ | ||
246 | if(!strcmp(cache->id, cur->id)) | ||
247 | return cur; | ||
248 | |||
249 | cur = cur->next; | ||
250 | } | ||
251 | gpx = gpx->next; | ||
252 | } | ||
253 | g_assert(FALSE); | ||
254 | return NULL; | ||
255 | } | ||
256 | |||
257 | harbaum | 143 | /* draw geocaches and set window title */ |
258 | static void map_setup(map_context_t *context) { | ||
259 | char *name = NULL; | ||
260 | |||
261 | harbaum | 152 | int cache_num = gpx_total_caches_global(context->appdata->gpx); |
262 | |||
263 | if(context->caches_displayed && (cache_num != context->cache_list_len)) { | ||
264 | harbaum | 155 | // printf("re-alloc because %p %d/%d\n", context->caches_displayed, |
265 | // cache_num, context->cache_list_len); | ||
266 | harbaum | 152 | g_free(context->caches_displayed); |
267 | context->caches_displayed = NULL; | ||
268 | context->cache_list_len = 0; | ||
269 | } | ||
270 | |||
271 | /* allocate buffer */ | ||
272 | harbaum | 155 | if(cache_num && !context->caches_displayed) { |
273 | harbaum | 152 | context->cache_list_len = cache_num; |
274 | harbaum | 155 | context->caches_displayed = g_new0(cache_display_t, cache_num+1); |
275 | harbaum | 152 | printf("allocated space to handle %d map icons\n", cache_num); |
276 | } | ||
277 | |||
278 | harbaum | 240 | if(context->appdata->search_results && !context->appdata->cur_cache) { |
279 | if(context->state != MAP_SEARCH) { | ||
280 | printf("map_setup(SEARCH)\n"); | ||
281 | |||
282 | /* clear any pending balloon */ | ||
283 | context->balloon = NULL; | ||
284 | osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget)); | ||
285 | |||
286 | #ifdef OSD_NAV | ||
287 | /* no navigation in this mode */ | ||
288 | osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget)); | ||
289 | #endif | ||
290 | |||
291 | /* clear all existing cache images */ | ||
292 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); | ||
293 | |||
294 | harbaum | 255 | if(context->caches_displayed) { |
295 | memset(context->caches_displayed, 0, | ||
296 | (cache_num+1) * sizeof(cache_display_t)); | ||
297 | harbaum | 240 | |
298 | harbaum | 255 | /* draw search results and all other gpx files are semi-transparent */ |
299 | harbaum | 240 | map_draw_gpx(context->appdata, context->caches_displayed, |
300 | harbaum | 255 | context->widget, context->appdata->search_results, |
301 | NULL, FALSE); | ||
302 | harbaum | 240 | |
303 | harbaum | 255 | gpx_t *gpx = context->appdata->gpx; |
304 | while(gpx) { | ||
305 | map_draw_gpx(context->appdata, context->caches_displayed, | ||
306 | context->widget, gpx, NULL, TRUE); | ||
307 | |||
308 | gpx = gpx->next; | ||
309 | } | ||
310 | harbaum | 240 | } |
311 | name = g_strdup(_("Search results")); | ||
312 | context->state = MAP_SEARCH; | ||
313 | } | ||
314 | } else if(!context->appdata->cur_gpx && !context->appdata->cur_cache) { | ||
315 | harbaum | 143 | if(context->state != MAP_ALL) { |
316 | printf("map_setup(ALL)\n"); | ||
317 | |||
318 | harbaum | 203 | /* clear any pending balloon */ |
319 | context->balloon = NULL; | ||
320 | osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget)); | ||
321 | |||
322 | harbaum | 143 | #ifdef OSD_NAV |
323 | /* no navigation in this mode */ | ||
324 | osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget)); | ||
325 | #endif | ||
326 | |||
327 | harbaum | 151 | /* clear all existing cache images */ |
328 | harbaum | 143 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); |
329 | harbaum | 255 | if(context->caches_displayed) { |
330 | memset(context->caches_displayed, 0, | ||
331 | (cache_num+1) * sizeof(cache_display_t)); | ||
332 | |||
333 | /* draw all geocaches and none is semi-transparent */ | ||
334 | gpx_t *gpx = context->appdata->gpx; | ||
335 | while(gpx) { | ||
336 | map_draw_gpx(context->appdata, context->caches_displayed, | ||
337 | context->widget, gpx, NULL, FALSE); | ||
338 | gpx = gpx->next; | ||
339 | } | ||
340 | |||
341 | { | ||
342 | int i=0; | ||
343 | while(context->caches_displayed[i].id) i++; | ||
344 | printf("number of caches actually displayed: %d\n", i); | ||
345 | } | ||
346 | harbaum | 143 | } |
347 | name = g_strdup(_("all")); | ||
348 | context->state = MAP_ALL; | ||
349 | } | ||
350 | } else if(!context->appdata->cur_cache) { | ||
351 | if(context->state != MAP_GPX) { | ||
352 | printf("map_setup(GPX)\n"); | ||
353 | |||
354 | harbaum | 203 | /* clear any pending balloon */ |
355 | context->balloon = NULL; | ||
356 | osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget)); | ||
357 | |||
358 | harbaum | 143 | #ifdef OSD_NAV |
359 | /* no navigation in this mode */ | ||
360 | osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget)); | ||
361 | #endif | ||
362 | |||
363 | harbaum | 203 | /* clear all existing cache images */ |
364 | harbaum | 143 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); |
365 | harbaum | 255 | if(context->caches_displayed) { |
366 | memset(context->caches_displayed, 0, | ||
367 | (cache_num+1) * sizeof(cache_display_t)); | ||
368 | |||
369 | /* draw all geocaches and all other gpx files are semi-transparent */ | ||
370 | map_draw_gpx(context->appdata, context->caches_displayed, | ||
371 | context->widget, context->appdata->cur_gpx, NULL, FALSE); | ||
372 | |||
373 | gpx_t *gpx = context->appdata->gpx; | ||
374 | while(gpx) { | ||
375 | if(gpx != context->appdata->cur_gpx) | ||
376 | map_draw_gpx(context->appdata, context->caches_displayed, | ||
377 | context->widget, gpx, NULL, TRUE); | ||
378 | |||
379 | gpx = gpx->next; | ||
380 | } | ||
381 | harbaum | 151 | } |
382 | |||
383 | harbaum | 143 | name = g_strdup(context->appdata->cur_gpx->name); |
384 | context->state = MAP_GPX; | ||
385 | } | ||
386 | } else { | ||
387 | cache_t *cache = context->appdata->cur_cache; | ||
388 | |||
389 | harbaum | 155 | printf("map_setup(CACHE)\n"); |
390 | harbaum | 143 | |
391 | harbaum | 203 | /* clear any pending balloon */ |
392 | harbaum | 143 | context->balloon = NULL; |
393 | osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget)); | ||
394 | |||
395 | /* clear all existing ccahe images */ | ||
396 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); | ||
397 | harbaum | 255 | if(context->caches_displayed) { |
398 | memset(context->caches_displayed, 0, | ||
399 | (cache_num+1) * sizeof(cache_display_t)); | ||
400 | |||
401 | /* Make sure we really work on the first copy in the list as */ | ||
402 | /* only this is being used if duplicates exist */ | ||
403 | cache = cache_search_first(context->appdata->gpx, cache); | ||
404 | |||
405 | /* draw all geocaches and all but selected one are semi-transparent */ | ||
406 | gpx_t *gpx = context->appdata->gpx; | ||
407 | while(gpx) { | ||
408 | map_draw_gpx(context->appdata, context->caches_displayed, | ||
409 | context->widget, gpx, cache, FALSE); | ||
410 | gpx = gpx->next; | ||
411 | } | ||
412 | harbaum | 151 | } |
413 | |||
414 | harbaum | 143 | name = g_strdup(cache->name); |
415 | context->state = MAP_CACHE; | ||
416 | |||
417 | /* navigation in this mode! */ | ||
418 | pos_t cpos = gpx_cache_pos(cache); | ||
419 | |||
420 | #ifdef OSD_NAV | ||
421 | osm_gps_map_osd_draw_nav (OSM_GPS_MAP(context->widget), | ||
422 | context->appdata->imperial, | ||
423 | cpos.lat, cpos.lon, cache->name); | ||
424 | #else | ||
425 | #warning OSD_NAV not defined! | ||
426 | #endif | ||
427 | } | ||
428 | |||
429 | harbaum | 220 | /* also mark geomath position */ |
430 | |||
431 | /* remove all existing appearances of this icon first */ | ||
432 | osm_gps_map_remove_image(OSM_GPS_MAP(context->widget), | ||
433 | harbaum | 231 | icon_get(ICON_MISC, 4)); |
434 | harbaum | 220 | |
435 | if(!isnan(context->appdata->geomath.lat) && | ||
436 | !isnan(context->appdata->geomath.lon)) { | ||
437 | |||
438 | osm_gps_map_add_image(OSM_GPS_MAP(context->widget), | ||
439 | context->appdata->geomath.lat, | ||
440 | context->appdata->geomath.lon, | ||
441 | harbaum | 231 | icon_get(ICON_MISC, 4)); |
442 | harbaum | 220 | } |
443 | |||
444 | harbaum | 143 | if(name) { |
445 | harbaum | 242 | gtk_window_set_title(GTK_WINDOW(context->window), name); |
446 | harbaum | 143 | g_free(name); |
447 | } else | ||
448 | printf("map_setup(keep)\n"); | ||
449 | } | ||
450 | |||
451 | harbaum | 41 | static void |
452 | map_cachelist_nearest(cache_t *cache, pos_t *pos, | ||
453 | cache_t **result, float *distance) { | ||
454 | harbaum | 144 | |
455 | harbaum | 41 | while(cache) { |
456 | harbaum | 120 | pos_t cpos = gpx_cache_pos(cache); |
457 | |||
458 | harbaum | 41 | float dist = |
459 | harbaum | 120 | pow(cpos.lat - pos->lat, 2) + |
460 | pow(cpos.lon - pos->lon, 2); | ||
461 | harbaum | 41 | |
462 | if(!(dist > *distance)) { | ||
463 | *result = cache; | ||
464 | *distance = dist; | ||
465 | } | ||
466 | |||
467 | cache = cache->next; | ||
468 | } | ||
469 | } | ||
470 | |||
471 | static cache_t *map_closest(map_context_t *context, pos_t *pos) { | ||
472 | cache_t *result = NULL; | ||
473 | float distance = NAN; | ||
474 | harbaum | 240 | |
475 | if(context->appdata->search_results && !context->appdata->cur_cache) { | ||
476 | /* search search results */ | ||
477 | map_cachelist_nearest(context->appdata->search_results->cache, | ||
478 | pos, &result, &distance); | ||
479 | } else if(!context->appdata->cur_gpx && !context->appdata->cur_cache) { | ||
480 | harbaum | 41 | /* search all geocaches */ |
481 | gpx_t *gpx = context->appdata->gpx; | ||
482 | while(gpx) { | ||
483 | map_cachelist_nearest(gpx->cache, pos, &result, &distance); | ||
484 | gpx = gpx->next; | ||
485 | } | ||
486 | harbaum | 120 | } else if(context->appdata->cur_gpx) { |
487 | harbaum | 240 | /* search in current gpx file */ |
488 | harbaum | 41 | map_cachelist_nearest(context->appdata->cur_gpx->cache, |
489 | pos, &result, &distance); | ||
490 | harbaum | 240 | } else |
491 | result = context->appdata->cur_cache; | ||
492 | harbaum | 41 | |
493 | harbaum | 240 | /* make sure this is the first hit */ |
494 | harbaum | 255 | if(context->caches_displayed) |
495 | result = cache_search_first(context->appdata->gpx, result); | ||
496 | harbaum | 240 | |
497 | harbaum | 41 | return result; |
498 | } | ||
499 | |||
500 | /* translate between osm-gps-map positions and gpxview ones */ | ||
501 | pos_t coord2pos(coord_t coo) { | ||
502 | pos_t pos; | ||
503 | harbaum | 61 | pos.lat = rad2deg(coo.rlat); |
504 | pos.lon = rad2deg(coo.rlon); | ||
505 | harbaum | 41 | return pos; |
506 | } | ||
507 | |||
508 | harbaum | 47 | #define CLICK_FUZZ (24) |
509 | harbaum | 42 | |
510 | harbaum | 41 | static gboolean |
511 | on_map_button_press_event(GtkWidget *widget, | ||
512 | GdkEventButton *event, map_context_t *context) { | ||
513 | harbaum | 143 | |
514 | harbaum | 41 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
515 | |||
516 | harbaum | 280 | puts("press event"); |
517 | |||
518 | harbaum | 86 | /* check if we actually clicked parts of the OSD */ |
519 | harbaum | 144 | if(osm_gps_map_osd_check(map, event->x, event->y) != OSD_NONE) |
520 | harbaum | 86 | return FALSE; |
521 | |||
522 | harbaum | 44 | /* got a press event without release event? eat it! */ |
523 | if(context->press_on != NULL) { | ||
524 | printf("PRESS: already\n"); | ||
525 | harbaum | 86 | return FALSE; |
526 | harbaum | 44 | } |
527 | |||
528 | harbaum | 41 | pos_t pos = |
529 | harbaum | 42 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
530 | harbaum | 41 | |
531 | harbaum | 42 | cache_t *nearest = map_closest(context, &pos); |
532 | if(nearest) { | ||
533 | harbaum | 120 | pos_t cpos = gpx_cache_pos(nearest); |
534 | |||
535 | float dist = gpx_pos_get_distance(pos, cpos, FALSE); | ||
536 | if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ) | ||
537 | harbaum | 42 | context->press_on = nearest; |
538 | } | ||
539 | harbaum | 44 | |
540 | harbaum | 41 | return FALSE; |
541 | } | ||
542 | |||
543 | harbaum | 58 | static void |
544 | cairo_draw_pixbuf(cairo_t *cr, GdkPixbuf *buf, gint x, gint y) { | ||
545 | /* convert the pixbuf into something cairo can handle */ | ||
546 | |||
547 | // Create a new ImageSurface | ||
548 | cairo_surface_t *image_surface = | ||
549 | cairo_image_surface_create(CAIRO_FORMAT_ARGB32, | ||
550 | gdk_pixbuf_get_width(buf), | ||
551 | gdk_pixbuf_get_height(buf)); | ||
552 | |||
553 | // Create the new Context for the ImageSurface | ||
554 | harbaum | 152 | g_assert(image_surface); |
555 | harbaum | 58 | cairo_t *context = cairo_create(image_surface); |
556 | |||
557 | // Draw the image on the new Context | ||
558 | gdk_cairo_set_source_pixbuf(context, buf, 0.0, 0.0); | ||
559 | cairo_paint(context); | ||
560 | |||
561 | // now draw this onto the original context | ||
562 | cairo_set_source_surface(cr, image_surface, x, y); | ||
563 | harbaum | 60 | |
564 | harbaum | 58 | cairo_paint(cr); |
565 | } | ||
566 | |||
567 | harbaum | 65 | #ifndef BIG_BALLOONS |
568 | harbaum | 189 | #define ICON_SIZE ICON_CACHE_TYPE |
569 | harbaum | 65 | #else |
570 | harbaum | 189 | #define ICON_SIZE ICON_CACHE_TYPE_1_5X |
571 | harbaum | 65 | #endif |
572 | harbaum | 59 | |
573 | harbaum | 202 | #ifndef BIG_BALLOONS |
574 | #define FONT_SIZE 14.0 | ||
575 | #else | ||
576 | #define FONT_SIZE 22.0 | ||
577 | #endif | ||
578 | #define LINE_SKIP (FONT_SIZE/4) | ||
579 | |||
580 | |||
581 | harbaum | 58 | static void |
582 | harbaum | 136 | balloon_cb(osm_gps_map_balloon_event_t *event, gpointer data) { |
583 | harbaum | 144 | printf("balloon event: "); |
584 | harbaum | 143 | |
585 | harbaum | 136 | map_context_t *context = (map_context_t*)data; |
586 | cache_t *cache = context->balloon; | ||
587 | harbaum | 58 | |
588 | harbaum | 136 | if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_DRAW) { |
589 | printf("draw\n"); | ||
590 | |||
591 | harbaum | 58 | #if 0 |
592 | harbaum | 136 | /* draw pink background to check clipping */ |
593 | cairo_rectangle (event->data.draw.cr, | ||
594 | event->data.draw.rect->x-20, event->data.draw.rect->y-20, | ||
595 | event->data.draw.rect->w+40, event->data.draw.rect->h+40); | ||
596 | cairo_set_source_rgba (event->data.draw.cr, 1, 0, 0, 0.3); | ||
597 | cairo_fill_preserve (event->data.draw.cr); | ||
598 | cairo_set_line_width (event->data.draw.cr, 0); | ||
599 | cairo_stroke (event->data.draw.cr); | ||
600 | harbaum | 58 | #endif |
601 | harbaum | 136 | |
602 | /* leave a little border top and left */ | ||
603 | gint x = event->data.draw.rect->x, y = event->data.draw.rect->y; | ||
604 | |||
605 | /* draw the cache type icon ... */ | ||
606 | harbaum | 189 | GdkPixbuf *icon = icon_get(ICON_SIZE, cache->type); |
607 | harbaum | 136 | cairo_draw_pixbuf(event->data.draw.cr, icon, x, y); |
608 | |||
609 | if(cache->notes && cache->notes->override) { | ||
610 | harbaum | 189 | GdkPixbuf *over = icon_get(ICON_SIZE, 11); |
611 | harbaum | 136 | cairo_draw_pixbuf(event->data.draw.cr, over, x, y); |
612 | } | ||
613 | |||
614 | /* ... and right of it the waypoint id */ | ||
615 | cairo_text_extents_t extents; | ||
616 | |||
617 | if(cache->id) { | ||
618 | cairo_select_font_face (event->data.draw.cr, "Sans", | ||
619 | CAIRO_FONT_SLANT_NORMAL, | ||
620 | CAIRO_FONT_WEIGHT_BOLD); | ||
621 | |||
622 | harbaum | 65 | #ifndef BIG_BALLOONS |
623 | harbaum | 136 | cairo_set_font_size (event->data.draw.cr, 20.0); |
624 | harbaum | 65 | #else |
625 | harbaum | 136 | cairo_set_font_size (event->data.draw.cr, 36.0); |
626 | harbaum | 65 | #endif |
627 | harbaum | 136 | |
628 | cairo_text_extents (event->data.draw.cr, cache->id, &extents); | ||
629 | |||
630 | /* display id right of icon vertically centered */ | ||
631 | x += gdk_pixbuf_get_width(icon) + 5; | ||
632 | y += (gdk_pixbuf_get_height(icon) + extents.height)/2; | ||
633 | cairo_move_to (event->data.draw.cr, x, y); | ||
634 | cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); | ||
635 | cairo_show_text (event->data.draw.cr, cache->id); | ||
636 | cairo_stroke (event->data.draw.cr); | ||
637 | |||
638 | y += (gdk_pixbuf_get_height(icon) - extents.height)/2 + LINE_SKIP; | ||
639 | } else | ||
640 | y += gdk_pixbuf_get_height(icon); | ||
641 | |||
642 | /* return to the left border and below icon/text */ | ||
643 | x = event->data.draw.rect->x; | ||
644 | |||
645 | /* everything from here uses the same font */ | ||
646 | harbaum | 190 | cairo_select_font_face (event->data.draw.cr, "Sans", |
647 | CAIRO_FONT_SLANT_NORMAL, | ||
648 | harbaum | 136 | CAIRO_FONT_WEIGHT_NORMAL); |
649 | harbaum | 190 | |
650 | harbaum | 189 | cairo_set_font_size (event->data.draw.cr, FONT_SIZE); |
651 | harbaum | 136 | |
652 | if(cache->name) { | ||
653 | /* draw cache name */ | ||
654 | cairo_text_extents (event->data.draw.cr, cache->name, &extents); | ||
655 | harbaum | 202 | cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing); |
656 | harbaum | 136 | cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); |
657 | cairo_show_text (event->data.draw.cr, cache->name); | ||
658 | cairo_stroke (event->data.draw.cr); | ||
659 | |||
660 | /* return to the left border and below text */ | ||
661 | harbaum | 202 | y += LINE_SKIP + FONT_SIZE; |
662 | harbaum | 136 | x = event->data.draw.rect->x; |
663 | } | ||
664 | |||
665 | if(cache->terrain) { | ||
666 | harbaum | 189 | int text_y = 0, icon_y = 0; |
667 | |||
668 | harbaum | 136 | /* draw cache rating */ |
669 | const char *terrain = "Terrain:"; | ||
670 | icon = icon_get(ICON_STARS, (int)(cache->terrain*2-2)); | ||
671 | cairo_text_extents (event->data.draw.cr, _(terrain), &extents); | ||
672 | harbaum | 189 | |
673 | if(gdk_pixbuf_get_height(icon) > FONT_SIZE) | ||
674 | text_y = (gdk_pixbuf_get_height(icon) - FONT_SIZE)/2; | ||
675 | else | ||
676 | icon_y = (FONT_SIZE - gdk_pixbuf_get_height(icon))/2; | ||
677 | |||
678 | harbaum | 136 | /* draw "Terrain:" string */ |
679 | harbaum | 189 | cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing + text_y); |
680 | harbaum | 136 | cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); |
681 | cairo_show_text (event->data.draw.cr, _(terrain)); | ||
682 | cairo_stroke (event->data.draw.cr); | ||
683 | x += extents.width + 2; | ||
684 | |||
685 | /* draw terrain stars */ | ||
686 | harbaum | 189 | cairo_draw_pixbuf(event->data.draw.cr, icon, x, y + icon_y); |
687 | harbaum | 136 | |
688 | harbaum | 203 | x += gdk_pixbuf_get_width(icon) + FONT_SIZE/2; |
689 | harbaum | 136 | } |
690 | harbaum | 60 | |
691 | harbaum | 136 | if(cache->difficulty) { |
692 | harbaum | 189 | int text_y = 0, icon_y = 0; |
693 | |||
694 | harbaum | 136 | const char *difficulty = "Difficulty:"; |
695 | harbaum | 189 | icon = icon_get(ICON_STARS, (int)(cache->difficulty*2-2)); |
696 | harbaum | 136 | cairo_text_extents (event->data.draw.cr, _(difficulty), &extents); |
697 | |||
698 | harbaum | 189 | if(gdk_pixbuf_get_height(icon) > FONT_SIZE) |
699 | text_y = (gdk_pixbuf_get_height(icon) - FONT_SIZE)/2; | ||
700 | else | ||
701 | icon_y = (FONT_SIZE - gdk_pixbuf_get_height(icon))/2; | ||
702 | |||
703 | harbaum | 136 | /* draw "Difficulty:" string */ |
704 | harbaum | 189 | cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing + text_y); |
705 | harbaum | 136 | cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); |
706 | cairo_show_text (event->data.draw.cr, _(difficulty)); | ||
707 | cairo_stroke (event->data.draw.cr); | ||
708 | x += extents.width + 2; | ||
709 | |||
710 | harbaum | 189 | cairo_draw_pixbuf(event->data.draw.cr, icon, x, y + icon_y); |
711 | harbaum | 136 | } |
712 | harbaum | 203 | |
713 | /* draw container info */ | ||
714 | /* TODO ... */ | ||
715 | |||
716 | |||
717 | harbaum | 136 | } else if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_CLICK) { |
718 | printf("click %s event at %d %d\n", | ||
719 | event->data.click.down?"down":"up", | ||
720 | event->data.click.x, event->data.click.y); | ||
721 | harbaum | 243 | |
722 | harbaum | 142 | /* make the main screen jump to that cache */ |
723 | if(!event->data.click.down) { | ||
724 | if(context->appdata->cur_cache) { | ||
725 | printf("ERROR: no current cache should be visible!\n"); | ||
726 | } else { | ||
727 | gpx_t *is_in = NULL; | ||
728 | harbaum | 243 | |
729 | if(context->appdata->search_results) { | ||
730 | printf("click while in \"search results\" view\n"); | ||
731 | harbaum | 142 | |
732 | harbaum | 243 | is_in = context->appdata->search_results; |
733 | } else if(!context->appdata->cur_gpx) { | ||
734 | harbaum | 142 | printf("click while in \"all\" view\n"); |
735 | harbaum | 243 | |
736 | harbaum | 142 | /* we first need to figure out which gpx file this cache */ |
737 | /* is in so we can open it first */ | ||
738 | gpx_t *gpx = context->appdata->gpx; | ||
739 | while(gpx && !is_in) { | ||
740 | cache_t *cur = gpx->cache; | ||
741 | while(cur && !is_in) { | ||
742 | if(cur == cache) | ||
743 | is_in = gpx; | ||
744 | cur = cur->next; | ||
745 | } | ||
746 | gpx = gpx->next; | ||
747 | } | ||
748 | |||
749 | if(is_in) | ||
750 | gpxlist_goto_cachelist(context->appdata, is_in); | ||
751 | harbaum | 243 | |
752 | } else { | ||
753 | printf("click while in \"cachelist\" view\n"); | ||
754 | |||
755 | harbaum | 142 | /* the simple case: there already is an open gpx file and */ |
756 | /* we just jump into the "cache" view */ | ||
757 | is_in = context->appdata->cur_gpx; | ||
758 | harbaum | 243 | } |
759 | |||
760 | harbaum | 142 | if(is_in) { |
761 | printf("selecting %s in %s\n", | ||
762 | cache->id, | ||
763 | harbaum | 243 | context->appdata->search_results? |
764 | context->appdata->search_results->name: | ||
765 | harbaum | 142 | context->appdata->cur_gpx->name); |
766 | harbaum | 243 | |
767 | harbaum | 142 | cachelist_goto_cache(context->appdata, cache); |
768 | harbaum | 243 | |
769 | harbaum | 142 | /* give focus to main screen (important for maemo) */ |
770 | printf("raising main window\n"); | ||
771 | gtk_window_present(GTK_WINDOW(context->appdata->window)); | ||
772 | } | ||
773 | } | ||
774 | } | ||
775 | harbaum | 136 | } else if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_REMOVED) { |
776 | printf("removed\n"); | ||
777 | context->balloon = NULL; | ||
778 | harbaum | 60 | } |
779 | harbaum | 58 | } |
780 | |||
781 | harbaum | 41 | static gboolean |
782 | on_map_button_release_event(GtkWidget *widget, | ||
783 | GdkEventButton *event, map_context_t *context) { | ||
784 | harbaum | 48 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
785 | |||
786 | harbaum | 280 | puts("release event"); |
787 | |||
788 | harbaum | 133 | /* in "MAP_CACHE" state only one cache is visible */ |
789 | /* and the map is in navigation mode. the balloon is */ | ||
790 | /* pretty useless there */ | ||
791 | harbaum | 203 | if(context->press_on) { |
792 | harbaum | 133 | |
793 | harbaum | 57 | coord_t coo; |
794 | coo = osm_gps_map_get_co_ordinates(map, event->x, event->y); | ||
795 | |||
796 | harbaum | 42 | pos_t pos = |
797 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); | ||
798 | harbaum | 41 | |
799 | harbaum | 42 | cache_t *nearest = map_closest(context, &pos); |
800 | if(nearest && nearest == context->press_on) { | ||
801 | harbaum | 120 | pos_t cpos = gpx_cache_pos(nearest); |
802 | |||
803 | float dist = gpx_pos_get_distance(pos, cpos, FALSE); | ||
804 | if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ) { | ||
805 | harbaum | 57 | |
806 | harbaum | 136 | context->balloon = nearest; |
807 | harbaum | 120 | osm_gps_map_osd_draw_balloon(map, cpos.lat, cpos.lon, |
808 | harbaum | 136 | balloon_cb, context); |
809 | harbaum | 57 | } |
810 | harbaum | 42 | } |
811 | harbaum | 44 | context->press_on = NULL; |
812 | harbaum | 48 | } else { |
813 | /* save new map position */ | ||
814 | gfloat lat, lon; | ||
815 | g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); | ||
816 | context->appdata->map.pos.lat = lat; | ||
817 | context->appdata->map.pos.lon = lon; | ||
818 | harbaum | 41 | } |
819 | |||
820 | return FALSE; | ||
821 | } | ||
822 | |||
823 | harbaum | 56 | static void on_window_destroy(GtkWidget *widget, map_context_t *context) { |
824 | appdata_t *appdata = context->appdata; | ||
825 | |||
826 | harbaum | 48 | /* save map parameters */ |
827 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); | ||
828 | gint zoom; | ||
829 | g_object_get(map, "zoom", &zoom, NULL); | ||
830 | context->appdata->map.zoom = zoom; | ||
831 | harbaum | 44 | |
832 | harbaum | 280 | gboolean dpix; |
833 | g_object_get(map, "double-pixel", &dpix, NULL); | ||
834 | context->appdata->map.dpix = dpix; | ||
835 | |||
836 | harbaum | 48 | gfloat lat, lon; |
837 | g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); | ||
838 | context->appdata->map.pos.lat = lat; | ||
839 | context->appdata->map.pos.lon = lon; | ||
840 | |||
841 | harbaum | 89 | gint source; |
842 | g_object_get(map, "map-source", &source, NULL); | ||
843 | context->appdata->map.source = source; | ||
844 | |||
845 | harbaum | 40 | #if MAEMO_VERSION_MAJOR == 5 |
846 | /* restore cur_view */ | ||
847 | context->appdata->cur_view = context->old_view; | ||
848 | harbaum | 56 | #endif |
849 | harbaum | 40 | |
850 | gtk_timeout_remove(context->handler_id); | ||
851 | harbaum | 149 | gps_unregister_callback(appdata, context->cb_id); |
852 | harbaum | 56 | |
853 | harbaum | 152 | if(context->caches_displayed) { |
854 | g_free(context->caches_displayed); | ||
855 | context->caches_displayed = NULL; | ||
856 | } | ||
857 | |||
858 | harbaum | 226 | printf("destroy map context\n"); |
859 | harbaum | 40 | g_free(context); |
860 | harbaum | 56 | appdata->map.context = NULL; |
861 | harbaum | 40 | } |
862 | |||
863 | harbaum | 77 | #if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__) |
864 | /* get access to zoom buttons */ | ||
865 | static void | ||
866 | on_window_realize(GtkWidget *widget, gpointer data) { | ||
867 | if (widget->window) { | ||
868 | unsigned char value = 1; | ||
869 | Atom hildon_zoom_key_atom = | ||
870 | gdk_x11_get_xatom_by_name("_HILDON_ZOOM_KEY_ATOM"), | ||
871 | integer_atom = gdk_x11_get_xatom_by_name("INTEGER"); | ||
872 | Display *dpy = | ||
873 | GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(widget->window)); | ||
874 | Window w = GDK_WINDOW_XID(widget->window); | ||
875 | |||
876 | XChangeProperty(dpy, w, hildon_zoom_key_atom, | ||
877 | integer_atom, 8, PropModeReplace, &value, 1); | ||
878 | } | ||
879 | } | ||
880 | #endif | ||
881 | |||
882 | harbaum | 143 | /* on maemo a window is either on top or completely invisible. this */ |
883 | /* means that we only need to update the map window if its raised. */ | ||
884 | /* on ordinary desktops this is different and we always update */ | ||
885 | harbaum | 125 | |
886 | harbaum | 129 | static gboolean on_focus_in(GtkWidget *widget, GdkEventFocus *event, |
887 | gpointer data) { | ||
888 | harbaum | 167 | map_context_t *context = (map_context_t*)data; |
889 | |||
890 | harbaum | 133 | printf("map got focus\n"); |
891 | harbaum | 167 | |
892 | #ifdef USE_MAEMO | ||
893 | /* re-enable refresh of map */ | ||
894 | if(!context->handler_id) | ||
895 | context->handler_id = gtk_timeout_add(1000, map_gps_update, context); | ||
896 | #endif | ||
897 | |||
898 | map_setup(context); | ||
899 | harbaum | 129 | return FALSE; |
900 | } | ||
901 | |||
902 | harbaum | 167 | static gboolean on_focus_out(GtkWidget *widget, GdkEventFocus *event, |
903 | gpointer data) { | ||
904 | map_context_t *context = (map_context_t*)data; | ||
905 | |||
906 | printf("map lost focus\n"); | ||
907 | harbaum | 218 | |
908 | /* save new map position */ | ||
909 | gfloat lat, lon; | ||
910 | g_object_get(widget, "latitude", &lat, "longitude", &lon, NULL); | ||
911 | |||
912 | context->appdata->map.pos.lat = lat; | ||
913 | context->appdata->map.pos.lon = lon; | ||
914 | |||
915 | #ifdef USE_MAEMO | ||
916 | harbaum | 167 | gtk_timeout_remove(context->handler_id); |
917 | context->handler_id = 0; | ||
918 | harbaum | 218 | #endif |
919 | harbaum | 167 | |
920 | return FALSE; | ||
921 | } | ||
922 | |||
923 | harbaum | 129 | void map_update(appdata_t *appdata) { |
924 | harbaum | 143 | printf("map_update\n"); |
925 | harbaum | 130 | #ifndef USE_MAEMO |
926 | if(appdata->map.context) | ||
927 | map_setup(appdata->map.context); | ||
928 | #endif | ||
929 | harbaum | 129 | } |
930 | |||
931 | harbaum | 149 | /* callback called by the gps layer whenever gps state changes */ |
932 | static void | ||
933 | gps_callback(struct gps_state *state, gpointer data) { | ||
934 | printf("map: gps callback\n"); | ||
935 | } | ||
936 | |||
937 | harbaum | 33 | void map(appdata_t *appdata) { |
938 | harbaum | 56 | map_context_t *context = NULL; |
939 | |||
940 | /* if the map window already exists, just raise it */ | ||
941 | if(appdata->map.context) { | ||
942 | harbaum | 125 | printf("using existing map!\n"); |
943 | harbaum | 56 | gtk_window_present(GTK_WINDOW(appdata->map.context->window)); |
944 | harbaum | 125 | map_setup(appdata->map.context); |
945 | harbaum | 56 | return; |
946 | } | ||
947 | |||
948 | context = appdata->map.context = g_new0(map_context_t, 1); | ||
949 | harbaum | 226 | printf("allocated new context at %p\n", context); |
950 | |||
951 | harbaum | 40 | context->appdata = appdata; |
952 | harbaum | 130 | context->state = MAP_NONE; |
953 | harbaum | 33 | |
954 | harbaum | 77 | /* cleanup old (pre 0.8.7) path if it exists */ |
955 | char *old_path = g_strdup_printf("%s/map/", appdata->image_path); | ||
956 | if(g_file_test(old_path, G_FILE_TEST_IS_DIR)) { | ||
957 | printf("old file path %s exists\n", old_path); | ||
958 | rmdir_recursive(old_path); | ||
959 | } | ||
960 | |||
961 | /* It is recommanded that all applications share these same */ | ||
962 | /* map path, so data is only cached once. The path should be: */ | ||
963 | /* ~/.osm-gps-map on standard PC (users home) */ | ||
964 | /* /home/user/.osm-gps-map on Maemo5 (ext3 on internal card) */ | ||
965 | /* /media/mmc2/osm-gps-map on Maemo4 (vfat on internal card) */ | ||
966 | #if !defined(USE_MAEMO) | ||
967 | char *p = getenv("HOME"); | ||
968 | if(!p) p = "/tmp"; | ||
969 | char *path = g_strdup_printf("%s/.osm-gps-map", p); | ||
970 | #else | ||
971 | #if MAEMO_VERSION_MAJOR == 5 | ||
972 | char *path = g_strdup("/home/user/.osm-gps-map"); | ||
973 | #else | ||
974 | char *path = g_strdup("/media/mmc2/osm-gps-map"); | ||
975 | #endif | ||
976 | #endif | ||
977 | |||
978 | harbaum | 41 | const char *proxy = get_proxy_uri(appdata); |
979 | |||
980 | harbaum | 89 | gint source = context->appdata->map.source; |
981 | if(!source) source = MAP_SOURCE; | ||
982 | |||
983 | harbaum | 41 | context->widget = g_object_new(OSM_TYPE_GPS_MAP, |
984 | harbaum | 89 | "map-source", source, |
985 | harbaum | 55 | "tile-cache", path, |
986 | "auto-center", FALSE, | ||
987 | "record-trip-history", FALSE, | ||
988 | "show-trip-history", FALSE, | ||
989 | harbaum | 280 | "double-pixel", context->appdata->map.dpix, |
990 | harbaum | 55 | proxy?"proxy-uri":NULL, proxy, |
991 | harbaum | 41 | NULL); |
992 | |||
993 | g_free(path); | ||
994 | |||
995 | harbaum | 73 | osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget)); |
996 | harbaum | 125 | |
997 | harbaum | 238 | /* set default values if they are invalid */ |
998 | if(!context->appdata->map.zoom || | ||
999 | isnan(context->appdata->map.pos.lat) || | ||
1000 | isnan(context->appdata->map.pos.lon)) { | ||
1001 | printf("no valid map position found\n"); | ||
1002 | |||
1003 | pos_t *refpos = get_pos(context->appdata); | ||
1004 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { | ||
1005 | printf("use refpos\n"); | ||
1006 | |||
1007 | /* use gps position if present */ | ||
1008 | context->appdata->map.pos = *refpos; | ||
1009 | context->appdata->map.zoom = GPS_DEFAULT_ZOOM; | ||
1010 | } else { | ||
1011 | printf("use zero pos\n"); | ||
1012 | |||
1013 | /* use world map otherwise */ | ||
1014 | context->appdata->map.pos.lat = 0.0; | ||
1015 | context->appdata->map.pos.lon = 0.0; | ||
1016 | context->appdata->map.zoom = 1; | ||
1017 | } | ||
1018 | } | ||
1019 | |||
1020 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), | ||
1021 | context->appdata->map.pos.lat, | ||
1022 | context->appdata->map.pos.lon, | ||
1023 | context->appdata->map.zoom); | ||
1024 | |||
1025 | harbaum | 41 | #ifdef USE_MAEMO |
1026 | harbaum | 125 | /* we don't use a stackable window here on fremantle, since */ |
1027 | /* this leaves the main window independent from the map and */ | ||
1028 | /* the user can e.g. still navigate the main menu */ | ||
1029 | context->window = hildon_window_new(); | ||
1030 | harbaum | 41 | |
1031 | harbaum | 125 | #if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__) |
1032 | harbaum | 77 | g_signal_connect(G_OBJECT(context->window), "realize", |
1033 | G_CALLBACK(on_window_realize), NULL); | ||
1034 | #endif // MAEMO_VERSION | ||
1035 | harbaum | 40 | #else |
1036 | harbaum | 56 | context->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
1037 | #endif | ||
1038 | harbaum | 33 | |
1039 | #ifndef USE_MAEMO | ||
1040 | harbaum | 56 | gtk_window_set_default_size(GTK_WINDOW(context->window), 640, 480); |
1041 | harbaum | 33 | #endif |
1042 | |||
1043 | harbaum | 129 | g_signal_connect(G_OBJECT(context->widget), "focus-in-event", |
1044 | G_CALLBACK(on_focus_in), context); | ||
1045 | |||
1046 | harbaum | 167 | g_signal_connect(G_OBJECT(context->widget), "focus-out-event", |
1047 | G_CALLBACK(on_focus_out), context); | ||
1048 | |||
1049 | harbaum | 41 | g_signal_connect(G_OBJECT(context->widget), "button-press-event", |
1050 | G_CALLBACK(on_map_button_press_event), context); | ||
1051 | harbaum | 33 | |
1052 | harbaum | 40 | g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
1053 | G_CALLBACK(on_map_button_release_event), context); | ||
1054 | harbaum | 33 | |
1055 | /* install handler for timed updates of the gps button */ | ||
1056 | harbaum | 40 | context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
1057 | harbaum | 149 | context->cb_id = gps_register_callback(appdata, gps_callback, context); |
1058 | harbaum | 33 | |
1059 | harbaum | 40 | #if MAEMO_VERSION_MAJOR == 5 |
1060 | /* prevent some of the main screen things */ | ||
1061 | context->old_view = appdata->cur_view; | ||
1062 | appdata->cur_view = NULL; | ||
1063 | harbaum | 56 | #endif |
1064 | harbaum | 40 | |
1065 | harbaum | 56 | g_signal_connect(G_OBJECT(context->window), "destroy", |
1066 | harbaum | 40 | G_CALLBACK(on_window_destroy), context); |
1067 | |||
1068 | harbaum | 63 | gtk_container_add(GTK_CONTAINER(context->window), context->widget); |
1069 | harbaum | 56 | gtk_widget_show_all(GTK_WIDGET(context->window)); |
1070 | harbaum | 238 | |
1071 | /* setup cache state */ | ||
1072 | map_setup(context); | ||
1073 | harbaum | 33 | } |