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1 | /* |
2 | * Copyright (C) 2008-2009 Till Harbaum <till@harbaum.org>. |
3 | * |
4 | * This file is part of GPXView. |
5 | * |
6 | * GPXView is free software: you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License as published by |
8 | * the Free Software Foundation, either version 3 of the License, or |
9 | * (at your option) any later version. |
10 | * |
11 | * GPXView is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * GNU General Public License for more details. |
15 | * |
16 | * You should have received a copy of the GNU General Public License |
17 | * along with GPXView. If not, see <http://www.gnu.org/licenses/>. |
18 | */ |
19 | |
20 | /* |
21 | * http://topo.geofabrik.de/relief/${z}/${x}/${y}.png 8-15 |
22 | * http://topo.geofabrik.de/trail/${z}/${x}/${y}.png 8-15 |
23 | */ |
24 | |
25 | #include "gpxview.h" |
26 | #include "converter.h" |
27 | #include <math.h> // for isnan |
28 | |
29 | #ifdef ENABLE_OSM_GPS_MAP |
30 | #include "osm-gps-map.h" |
31 | #include "osm-gps-map-osd-classic.h" |
32 | #endif |
33 | |
34 | #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5) |
35 | #include <gdk/gdkx.h> |
36 | #include <X11/Xatom.h> |
37 | #endif |
38 | |
39 | // #define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENSTREETMAP |
40 | #define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENCYCLEMAP |
41 | // #define MAP_SOURCE OSM_GPS_MAP_SOURCE_GOOGLE_STREET |
42 | #define GPS_DEFAULT_ZOOM 13 |
43 | |
44 | #define PROXY_KEY "/system/http_proxy/" |
45 | |
46 | static const char *get_proxy_uri(appdata_t *appdata) { |
47 | static char proxy_buffer[64] = ""; |
48 | |
49 | /* use environment settings if preset */ |
50 | const char *proxy = g_getenv("http_proxy"); |
51 | if(proxy) { |
52 | printf("http_proxy: %s\n", proxy); |
53 | return proxy; |
54 | } |
55 | |
56 | /* ------------- get proxy settings -------------------- */ |
57 | if(gconf_client_get_bool(appdata->gconf_client, |
58 | PROXY_KEY "use_http_proxy", NULL)) { |
59 | |
60 | /* we can savely ignore things like "ignore_hosts" since we */ |
61 | /* are pretty sure not inside the net of one of our map renderers */ |
62 | /* (unless the user works at google :-) */ |
63 | |
64 | /* get basic settings */ |
65 | char *host = |
66 | gconf_client_get_string(appdata->gconf_client, PROXY_KEY "host", NULL); |
67 | if(host) { |
68 | int port = |
69 | gconf_client_get_int(appdata->gconf_client, PROXY_KEY "port", NULL); |
70 | |
71 | snprintf(proxy_buffer, sizeof(proxy_buffer), |
72 | "http://%s:%u", host, port); |
73 | |
74 | g_free(host); |
75 | } |
76 | return proxy_buffer; |
77 | } |
78 | |
79 | return NULL; |
80 | } |
81 | |
82 | static void |
83 | cb_map_gps(osd_button_t but, map_context_t *context) { |
84 | if(but == OSD_GPS) { |
85 | pos_t *refpos = get_pos(context->appdata); |
86 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
87 | gint zoom; |
88 | g_object_get(OSM_GPS_MAP(context->widget), "zoom", &zoom, NULL); |
89 | if(zoom < 10) |
90 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
91 | refpos->lat, refpos->lon, GPS_DEFAULT_ZOOM); |
92 | else |
93 | osm_gps_map_set_center(OSM_GPS_MAP(context->widget), |
94 | refpos->lat, refpos->lon); |
95 | |
96 | /* re-enable centering */ |
97 | g_object_set(context->widget, "auto-center", TRUE, NULL); |
98 | } else { |
99 | /* no coordinates given: display the entire world */ |
100 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
101 | 0.0, 0.0, 1); |
102 | } |
103 | } |
104 | } |
105 | |
106 | static int dist2pixel(map_context_t *context, float km, float lat) { |
107 | return 1000.0*km/osm_gps_map_get_scale(OSM_GPS_MAP(context->widget)); |
108 | } |
109 | |
110 | static gboolean map_gps_update(gpointer data) { |
111 | map_context_t *context = (map_context_t*)data; |
112 | |
113 | /* get reference position ... */ |
114 | pos_t *refpos = get_pos(context->appdata); |
115 | gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); |
116 | |
117 | /* ... and enable "goto" button if it's valid */ |
118 | osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget), |
119 | OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context); |
120 | |
121 | if(ok) { |
122 | float heading = NAN; |
123 | int radius = 0; |
124 | |
125 | if(context->appdata->use_gps) { |
126 | heading = gps_get_heading(context->appdata); |
127 | |
128 | /* get error */ |
129 | float eph = gps_get_eph(context->appdata); |
130 | if(!isnan(eph)) |
131 | radius = dist2pixel(context, eph/1000, refpos->lat); |
132 | } |
133 | |
134 | g_object_set(context->widget, "gps-track-highlight-radius", radius, NULL); |
135 | osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget), |
136 | refpos->lat, refpos->lon, heading); |
137 | } else |
138 | osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget)); |
139 | |
140 | return TRUE; |
141 | } |
142 | |
143 | static gboolean on_map_configure(GtkWidget *widget, |
144 | GdkEventConfigure *event, |
145 | map_context_t *context) { |
146 | |
147 | if(!context->map_complete) { |
148 | |
149 | /* set default values if they are invalid */ |
150 | if(!context->appdata->map.zoom || |
151 | isnan(context->appdata->map.pos.lat) || |
152 | isnan(context->appdata->map.pos.lon)) { |
153 | printf("no valid map position found\n"); |
154 | |
155 | pos_t *refpos = get_pos(context->appdata); |
156 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
157 | /* use gps position if present */ |
158 | context->appdata->map.pos = *refpos; |
159 | context->appdata->map.zoom = GPS_DEFAULT_ZOOM; |
160 | } else { |
161 | /* use world map otherwise */ |
162 | context->appdata->map.pos.lat = 0.0; |
163 | context->appdata->map.pos.lon = 0.0; |
164 | context->appdata->map.zoom = 1; |
165 | } |
166 | } |
167 | |
168 | /* jump to initial position */ |
169 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
170 | context->appdata->map.pos.lat, |
171 | context->appdata->map.pos.lon, |
172 | context->appdata->map.zoom); |
173 | context->map_complete = TRUE; |
174 | } |
175 | |
176 | return FALSE; |
177 | } |
178 | |
179 | static void map_draw_cachelist(GtkWidget *map, cache_t *cache) { |
180 | while(cache) { |
181 | GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type); |
182 | |
183 | osm_gps_map_add_image(OSM_GPS_MAP(map), |
184 | cache->pos.lat, cache->pos.lon, icon); |
185 | |
186 | cache = cache->next; |
187 | } |
188 | } |
189 | |
190 | static void |
191 | map_cachelist_nearest(cache_t *cache, pos_t *pos, |
192 | cache_t **result, float *distance) { |
193 | while(cache) { |
194 | float dist = |
195 | pow(cache->pos.lat - pos->lat, 2) + |
196 | pow(cache->pos.lon - pos->lon, 2); |
197 | |
198 | if(!(dist > *distance)) { |
199 | *result = cache; |
200 | *distance = dist; |
201 | } |
202 | |
203 | cache = cache->next; |
204 | } |
205 | } |
206 | |
207 | static cache_t *map_closest(map_context_t *context, pos_t *pos) { |
208 | cache_t *result = NULL; |
209 | float distance = NAN; |
210 | |
211 | #ifdef USE_MAEMO |
212 | if(!context->appdata->cur_gpx) { |
213 | #endif |
214 | /* search all geocaches */ |
215 | gpx_t *gpx = context->appdata->gpx; |
216 | while(gpx) { |
217 | map_cachelist_nearest(gpx->cache, pos, &result, &distance); |
218 | gpx = gpx->next; |
219 | } |
220 | #ifdef USE_MAEMO |
221 | } else { |
222 | map_cachelist_nearest(context->appdata->cur_gpx->cache, |
223 | pos, &result, &distance); |
224 | } |
225 | #endif |
226 | |
227 | return result; |
228 | } |
229 | |
230 | /* translate between osm-gps-map positions and gpxview ones */ |
231 | pos_t coord2pos(coord_t coo) { |
232 | pos_t pos; |
233 | pos.lat = rad2deg(coo.rlat); |
234 | pos.lon = rad2deg(coo.rlon); |
235 | return pos; |
236 | } |
237 | |
238 | #define CLICK_FUZZ (24) |
239 | |
240 | static gboolean |
241 | on_map_button_press_event(GtkWidget *widget, |
242 | GdkEventButton *event, map_context_t *context) { |
243 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
244 | |
245 | /* check if we actually clicked parts of the OSD */ |
246 | if(osm_gps_map_osd_check(map, event->x, event->y) != OSD_NONE) |
247 | return FALSE; |
248 | |
249 | /* got a press event without release event? eat it! */ |
250 | if(context->press_on != NULL) { |
251 | printf("PRESS: already\n"); |
252 | return FALSE; |
253 | } |
254 | |
255 | pos_t pos = |
256 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
257 | |
258 | cache_t *nearest = map_closest(context, &pos); |
259 | if(nearest) { |
260 | float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE); |
261 | if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) |
262 | context->press_on = nearest; |
263 | } |
264 | |
265 | return FALSE; |
266 | } |
267 | |
268 | static void |
269 | cairo_draw_pixbuf(cairo_t *cr, GdkPixbuf *buf, gint x, gint y) { |
270 | /* convert the pixbuf into something cairo can handle */ |
271 | |
272 | // Create a new ImageSurface |
273 | cairo_surface_t *image_surface = |
274 | cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
275 | gdk_pixbuf_get_width(buf), |
276 | gdk_pixbuf_get_height(buf)); |
277 | |
278 | // Create the new Context for the ImageSurface |
279 | cairo_t *context = cairo_create(image_surface); |
280 | |
281 | // Draw the image on the new Context |
282 | gdk_cairo_set_source_pixbuf(context, buf, 0.0, 0.0); |
283 | cairo_paint(context); |
284 | |
285 | // now draw this onto the original context |
286 | cairo_set_source_surface(cr, image_surface, x, y); |
287 | |
288 | cairo_paint(cr); |
289 | } |
290 | |
291 | #ifndef BIG_BALLOONS |
292 | #define LINE_SKIP 7 |
293 | #else |
294 | #define LINE_SKIP 12 |
295 | #endif |
296 | |
297 | static void |
298 | balloon_draw_cb(cairo_t *cr, OsmGpsMapRect_t *rect, gpointer data) { |
299 | cache_t *cache = (cache_t*)data; |
300 | |
301 | #if 0 |
302 | /* draw pink background to check clipping */ |
303 | cairo_rectangle (cr, rect->x-20, rect->y-20, rect->w+40, rect->h+40); |
304 | cairo_set_source_rgba (cr, 1, 0, 0, 0.3); |
305 | cairo_fill_preserve (cr); |
306 | cairo_set_line_width (cr, 0); |
307 | cairo_stroke (cr); |
308 | #endif |
309 | |
310 | /* leave a little border top and left */ |
311 | gint x = rect->x, y = rect->y; |
312 | |
313 | /* draw the cache type icon ... */ |
314 | GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type); |
315 | cairo_draw_pixbuf(cr, icon, x, y); |
316 | |
317 | /* ... and right of it the waypoint id */ |
318 | cairo_text_extents_t extents; |
319 | |
320 | if(cache->id) { |
321 | cairo_select_font_face (cr, "Sans", |
322 | CAIRO_FONT_SLANT_NORMAL, |
323 | CAIRO_FONT_WEIGHT_BOLD); |
324 | |
325 | #ifndef BIG_BALLOONS |
326 | cairo_set_font_size (cr, 20.0); |
327 | #else |
328 | cairo_set_font_size (cr, 36.0); |
329 | #endif |
330 | |
331 | cairo_text_extents (cr, cache->id, &extents); |
332 | |
333 | /* display id right of icon vertically centered */ |
334 | x += gdk_pixbuf_get_width(icon) + 5; |
335 | y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
336 | cairo_move_to (cr, x, y); |
337 | cairo_set_source_rgba (cr, 0, 0, 0, 1); |
338 | cairo_show_text (cr, cache->id); |
339 | cairo_stroke (cr); |
340 | |
341 | y += (gdk_pixbuf_get_height(icon) - extents.height)/2 + LINE_SKIP; |
342 | } else |
343 | y += gdk_pixbuf_get_height(icon); |
344 | |
345 | /* return to the left border and below icon/text */ |
346 | x = rect->x; |
347 | |
348 | /* everything from here uses the same font */ |
349 | cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL, |
350 | CAIRO_FONT_WEIGHT_NORMAL); |
351 | #ifndef BIG_BALLOONS |
352 | cairo_set_font_size (cr, 14.0); |
353 | #else |
354 | cairo_set_font_size (cr, 22.0); |
355 | #endif |
356 | |
357 | if(cache->name) { |
358 | /* draw cache name */ |
359 | cairo_text_extents (cr, cache->name, &extents); |
360 | y += extents.height; |
361 | cairo_move_to (cr, x, y); |
362 | cairo_set_source_rgba (cr, 0, 0, 0, 1); |
363 | cairo_show_text (cr, cache->name); |
364 | cairo_stroke (cr); |
365 | |
366 | /* return to the left border and below text */ |
367 | y += LINE_SKIP; |
368 | x = rect->x; |
369 | } |
370 | |
371 | if(cache->terrain) { |
372 | /* draw cache rating */ |
373 | const char *terrain = "Terrain:"; |
374 | icon = icon_get(ICON_STARS, (int)(cache->terrain*2-2)); |
375 | cairo_text_extents (cr, _(terrain), &extents); |
376 | y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
377 | |
378 | /* draw "Terrain:" string */ |
379 | cairo_move_to (cr, x, y); |
380 | cairo_set_source_rgba (cr, 0, 0, 0, 1); |
381 | cairo_show_text (cr, _(terrain)); |
382 | cairo_stroke (cr); |
383 | x += extents.width + 2; |
384 | |
385 | /* draw terrain stars */ |
386 | cairo_draw_pixbuf(cr, icon, x, y - |
387 | (gdk_pixbuf_get_height(icon) + extents.height)/2); |
388 | |
389 | x += gdk_pixbuf_get_width(icon) + LINE_SKIP; |
390 | y -= (gdk_pixbuf_get_height(icon) + extents.height)/2; |
391 | } |
392 | |
393 | if(cache->difficulty) { |
394 | const char *difficulty = "Difficulty:"; |
395 | cairo_text_extents (cr, _(difficulty), &extents); |
396 | y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
397 | |
398 | /* draw "Difficulty:" string */ |
399 | cairo_move_to (cr, x, y); |
400 | cairo_set_source_rgba (cr, 0, 0, 0, 1); |
401 | cairo_show_text (cr, _(difficulty)); |
402 | cairo_stroke (cr); |
403 | x += extents.width + 2; |
404 | |
405 | icon = icon_get(ICON_STARS, (int)(cache->difficulty*2-2)); |
406 | cairo_draw_pixbuf(cr, icon, x, y - |
407 | (gdk_pixbuf_get_height(icon) + extents.height)/2); |
408 | } |
409 | } |
410 | |
411 | static gboolean |
412 | on_map_button_release_event(GtkWidget *widget, |
413 | GdkEventButton *event, map_context_t *context) { |
414 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
415 | |
416 | if(context->press_on) { |
417 | coord_t coo; |
418 | coo = osm_gps_map_get_co_ordinates(map, event->x, event->y); |
419 | |
420 | pos_t pos = |
421 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
422 | |
423 | cache_t *nearest = map_closest(context, &pos); |
424 | if(nearest && nearest == context->press_on) { |
425 | float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE); |
426 | if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) { |
427 | |
428 | osm_gps_map_draw_balloon(map, nearest->pos.lat, nearest->pos.lon, |
429 | balloon_draw_cb, nearest); |
430 | } |
431 | } |
432 | context->press_on = NULL; |
433 | } else { |
434 | /* save new map position */ |
435 | gfloat lat, lon; |
436 | g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); |
437 | context->appdata->map.pos.lat = lat; |
438 | context->appdata->map.pos.lon = lon; |
439 | } |
440 | |
441 | return FALSE; |
442 | } |
443 | |
444 | static void on_window_destroy(GtkWidget *widget, map_context_t *context) { |
445 | appdata_t *appdata = context->appdata; |
446 | |
447 | printf("destroy map window\n"); |
448 | |
449 | /* save map parameters */ |
450 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
451 | gint zoom; |
452 | g_object_get(map, "zoom", &zoom, NULL); |
453 | context->appdata->map.zoom = zoom; |
454 | |
455 | gfloat lat, lon; |
456 | g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); |
457 | context->appdata->map.pos.lat = lat; |
458 | context->appdata->map.pos.lon = lon; |
459 | |
460 | gint source; |
461 | g_object_get(map, "map-source", &source, NULL); |
462 | context->appdata->map.source = source; |
463 | |
464 | #if MAEMO_VERSION_MAJOR == 5 |
465 | /* restore cur_view */ |
466 | context->appdata->cur_view = context->old_view; |
467 | #endif |
468 | |
469 | gtk_timeout_remove(context->handler_id); |
470 | |
471 | g_free(context); |
472 | appdata->map.context = NULL; |
473 | } |
474 | |
475 | #if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__) |
476 | /* get access to zoom buttons */ |
477 | static void |
478 | on_window_realize(GtkWidget *widget, gpointer data) { |
479 | if (widget->window) { |
480 | unsigned char value = 1; |
481 | Atom hildon_zoom_key_atom = |
482 | gdk_x11_get_xatom_by_name("_HILDON_ZOOM_KEY_ATOM"), |
483 | integer_atom = gdk_x11_get_xatom_by_name("INTEGER"); |
484 | Display *dpy = |
485 | GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(widget->window)); |
486 | Window w = GDK_WINDOW_XID(widget->window); |
487 | |
488 | XChangeProperty(dpy, w, hildon_zoom_key_atom, |
489 | integer_atom, 8, PropModeReplace, &value, 1); |
490 | } |
491 | } |
492 | #endif |
493 | |
494 | void map(appdata_t *appdata) { |
495 | map_context_t *context = NULL; |
496 | |
497 | /* if the map window already exists, just raise it */ |
498 | if(appdata->map.context) { |
499 | gtk_window_present(GTK_WINDOW(appdata->map.context->window)); |
500 | return; |
501 | } |
502 | |
503 | context = appdata->map.context = g_new0(map_context_t, 1); |
504 | context->appdata = appdata; |
505 | context->map_complete = FALSE; |
506 | |
507 | /* cleanup old (pre 0.8.7) path if it exists */ |
508 | char *old_path = g_strdup_printf("%s/map/", appdata->image_path); |
509 | if(g_file_test(old_path, G_FILE_TEST_IS_DIR)) { |
510 | printf("old file path %s exists\n", old_path); |
511 | rmdir_recursive(old_path); |
512 | } |
513 | |
514 | /* It is recommanded that all applications share these same */ |
515 | /* map path, so data is only cached once. The path should be: */ |
516 | /* ~/.osm-gps-map on standard PC (users home) */ |
517 | /* /home/user/.osm-gps-map on Maemo5 (ext3 on internal card) */ |
518 | /* /media/mmc2/osm-gps-map on Maemo4 (vfat on internal card) */ |
519 | #if !defined(USE_MAEMO) |
520 | char *p = getenv("HOME"); |
521 | if(!p) p = "/tmp"; |
522 | char *path = g_strdup_printf("%s/.osm-gps-map", p); |
523 | #else |
524 | #if MAEMO_VERSION_MAJOR == 5 |
525 | char *path = g_strdup("/home/user/.osm-gps-map"); |
526 | #else |
527 | char *path = g_strdup("/media/mmc2/osm-gps-map"); |
528 | #endif |
529 | #endif |
530 | |
531 | const char *proxy = get_proxy_uri(appdata); |
532 | |
533 | gint source = context->appdata->map.source; |
534 | if(!source) source = MAP_SOURCE; |
535 | |
536 | context->widget = g_object_new(OSM_TYPE_GPS_MAP, |
537 | "map-source", source, |
538 | "tile-cache", path, |
539 | "auto-center", FALSE, |
540 | "record-trip-history", FALSE, |
541 | "show-trip-history", FALSE, |
542 | proxy?"proxy-uri":NULL, proxy, |
543 | NULL); |
544 | |
545 | g_free(path); |
546 | |
547 | osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget)); |
548 | |
549 | char *name = NULL; |
550 | #ifdef USE_MAEMO |
551 | if(!appdata->cur_gpx) { |
552 | #endif |
553 | /* draw all geocaches */ |
554 | gpx_t *gpx = appdata->gpx; |
555 | while(gpx) { |
556 | map_draw_cachelist(context->widget, gpx->cache); |
557 | gpx = gpx->next; |
558 | } |
559 | name = g_strdup(_("all geocaches")); |
560 | #ifdef USE_MAEMO |
561 | } else { |
562 | map_draw_cachelist(context->widget, appdata->cur_gpx->cache); |
563 | name = g_strdup(appdata->cur_gpx->name); |
564 | } |
565 | #endif |
566 | |
567 | char *title = g_strdup_printf(_("Map - %s"), name); |
568 | g_free(name); |
569 | |
570 | #ifdef USE_MAEMO |
571 | #ifdef USE_STACKABLE_WINDOW |
572 | context->window = hildon_stackable_window_new(); |
573 | /* try to enable the zoom buttons. don't do this on x86 as it breaks */ |
574 | /* at runtime with cygwin x */ |
575 | #ifndef __i386__ |
576 | g_signal_connect(G_OBJECT(context->window), "realize", |
577 | G_CALLBACK(on_window_realize), NULL); |
578 | #endif // MAEMO_VERSION |
579 | #else |
580 | context->window = hildon_window_new(); |
581 | #endif |
582 | #else |
583 | context->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
584 | #endif |
585 | |
586 | gtk_window_set_title(GTK_WINDOW(context->window), title); |
587 | |
588 | #ifndef USE_MAEMO |
589 | gtk_window_set_default_size(GTK_WINDOW(context->window), 640, 480); |
590 | #endif |
591 | |
592 | g_free(title); |
593 | |
594 | g_signal_connect(G_OBJECT(context->widget), "configure-event", |
595 | G_CALLBACK(on_map_configure), context); |
596 | |
597 | g_signal_connect(G_OBJECT(context->widget), "button-press-event", |
598 | G_CALLBACK(on_map_button_press_event), context); |
599 | |
600 | g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
601 | G_CALLBACK(on_map_button_release_event), context); |
602 | |
603 | /* install handler for timed updates of the gps button */ |
604 | context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
605 | |
606 | #if MAEMO_VERSION_MAJOR == 5 |
607 | /* prevent some of the main screen things */ |
608 | context->old_view = appdata->cur_view; |
609 | appdata->cur_view = NULL; |
610 | #endif |
611 | |
612 | g_signal_connect(G_OBJECT(context->window), "destroy", |
613 | G_CALLBACK(on_window_destroy), context); |
614 | |
615 | gtk_container_add(GTK_CONTAINER(context->window), context->widget); |
616 | gtk_widget_show_all(GTK_WIDGET(context->window)); |
617 | } |