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