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Map state change coupled with main gui
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 | /* default values */ |
40 | #define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENCYCLEMAP |
41 | #define GPS_DEFAULT_ZOOM 13 |
42 | |
43 | #define PROXY_KEY "/system/http_proxy/" |
44 | |
45 | static const char *get_proxy_uri(appdata_t *appdata) { |
46 | static char proxy_buffer[64] = ""; |
47 | |
48 | /* use environment settings if preset */ |
49 | const char *proxy = g_getenv("http_proxy"); |
50 | if(proxy) { |
51 | printf("http_proxy: %s\n", proxy); |
52 | return proxy; |
53 | } |
54 | |
55 | /* ------------- get proxy settings -------------------- */ |
56 | if(gconf_client_get_bool(appdata->gconf_client, |
57 | PROXY_KEY "use_http_proxy", NULL)) { |
58 | |
59 | /* we can savely ignore things like "ignore_hosts" since we */ |
60 | /* are pretty sure not inside the net of one of our map renderers */ |
61 | /* (unless the user works at google :-) */ |
62 | |
63 | /* get basic settings */ |
64 | char *host = |
65 | gconf_client_get_string(appdata->gconf_client, PROXY_KEY "host", NULL); |
66 | if(host) { |
67 | int port = |
68 | gconf_client_get_int(appdata->gconf_client, PROXY_KEY "port", NULL); |
69 | |
70 | snprintf(proxy_buffer, sizeof(proxy_buffer), |
71 | "http://%s:%u", host, port); |
72 | |
73 | g_free(host); |
74 | } |
75 | return proxy_buffer; |
76 | } |
77 | |
78 | return NULL; |
79 | } |
80 | |
81 | static void |
82 | cb_map_gps(osd_button_t but, map_context_t *context) { |
83 | if(but == OSD_GPS) { |
84 | pos_t *refpos = get_pos(context->appdata); |
85 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
86 | gint zoom; |
87 | g_object_get(OSM_GPS_MAP(context->widget), "zoom", &zoom, NULL); |
88 | if(zoom < 10) |
89 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
90 | refpos->lat, refpos->lon, GPS_DEFAULT_ZOOM); |
91 | else |
92 | osm_gps_map_set_center(OSM_GPS_MAP(context->widget), |
93 | refpos->lat, refpos->lon); |
94 | |
95 | /* re-enable centering */ |
96 | g_object_set(context->widget, "auto-center", TRUE, NULL); |
97 | } else { |
98 | /* no coordinates given: display the entire world */ |
99 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
100 | 0.0, 0.0, 1); |
101 | } |
102 | } |
103 | } |
104 | |
105 | static int dist2pixel(map_context_t *context, float km, float lat) { |
106 | return 1000.0*km/osm_gps_map_get_scale(OSM_GPS_MAP(context->widget)); |
107 | } |
108 | |
109 | static gboolean map_gps_update(gpointer data) { |
110 | map_context_t *context = (map_context_t*)data; |
111 | |
112 | /* get reference position ... */ |
113 | pos_t *refpos = get_pos(context->appdata); |
114 | gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); |
115 | |
116 | /* ... and enable "goto" button if it's valid */ |
117 | osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget), |
118 | OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context); |
119 | |
120 | if(ok) { |
121 | float heading = NAN; |
122 | int radius = 0; |
123 | |
124 | if(context->appdata->use_gps) { |
125 | heading = gps_get_heading(context->appdata); |
126 | |
127 | /* get error */ |
128 | float eph = gps_get_eph(context->appdata); |
129 | if(!isnan(eph)) |
130 | radius = dist2pixel(context, eph/1000, refpos->lat); |
131 | } |
132 | |
133 | g_object_set(context->widget, "gps-track-highlight-radius", radius, NULL); |
134 | osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget), |
135 | refpos->lat, refpos->lon, heading); |
136 | } else |
137 | osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget)); |
138 | |
139 | return TRUE; |
140 | } |
141 | |
142 | static gboolean on_map_configure(GtkWidget *widget, |
143 | GdkEventConfigure *event, |
144 | map_context_t *context) { |
145 | |
146 | if(!context->map_complete) { |
147 | |
148 | /* set default values if they are invalid */ |
149 | if(!context->appdata->map.zoom || |
150 | isnan(context->appdata->map.pos.lat) || |
151 | isnan(context->appdata->map.pos.lon)) { |
152 | printf("no valid map position found\n"); |
153 | |
154 | pos_t *refpos = get_pos(context->appdata); |
155 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
156 | /* use gps position if present */ |
157 | context->appdata->map.pos = *refpos; |
158 | context->appdata->map.zoom = GPS_DEFAULT_ZOOM; |
159 | } else { |
160 | /* use world map otherwise */ |
161 | context->appdata->map.pos.lat = 0.0; |
162 | context->appdata->map.pos.lon = 0.0; |
163 | context->appdata->map.zoom = 1; |
164 | } |
165 | } |
166 | |
167 | /* jump to initial position */ |
168 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
169 | context->appdata->map.pos.lat, |
170 | context->appdata->map.pos.lon, |
171 | context->appdata->map.zoom); |
172 | context->map_complete = TRUE; |
173 | } |
174 | |
175 | return FALSE; |
176 | } |
177 | |
178 | static void map_draw_cache(GtkWidget *map, cache_t *cache) { |
179 | GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type); |
180 | |
181 | /* check if there's also an overwritten coordinate */ |
182 | if(cache->notes && cache->notes->override) { |
183 | GdkPixbuf *over = icon_get(ICON_MISC, 1); |
184 | |
185 | osm_gps_map_add_image(OSM_GPS_MAP(map), |
186 | cache->notes->pos.lat, cache->notes->pos.lon, icon); |
187 | |
188 | osm_gps_map_add_image(OSM_GPS_MAP(map), |
189 | cache->notes->pos.lat, cache->notes->pos.lon, over); |
190 | } else |
191 | osm_gps_map_add_image(OSM_GPS_MAP(map), |
192 | cache->pos.lat, cache->pos.lon, icon); |
193 | |
194 | } |
195 | |
196 | static void map_draw_gpx(appdata_t *appdata, GtkWidget *map, gpx_t *gpx) { |
197 | if(!gpx->notes_loaded) { |
198 | notes_load_all(appdata, gpx); |
199 | gpx->notes_loaded = TRUE; |
200 | } |
201 | |
202 | cache_t *cache = gpx->cache; |
203 | while(cache) { |
204 | map_draw_cache(map, cache); |
205 | cache = cache->next; |
206 | } |
207 | } |
208 | |
209 | static void |
210 | map_cachelist_nearest(cache_t *cache, pos_t *pos, |
211 | cache_t **result, float *distance) { |
212 | while(cache) { |
213 | pos_t cpos = gpx_cache_pos(cache); |
214 | |
215 | float dist = |
216 | pow(cpos.lat - pos->lat, 2) + |
217 | pow(cpos.lon - pos->lon, 2); |
218 | |
219 | if(!(dist > *distance)) { |
220 | *result = cache; |
221 | *distance = dist; |
222 | } |
223 | |
224 | cache = cache->next; |
225 | } |
226 | } |
227 | |
228 | static cache_t *map_closest(map_context_t *context, pos_t *pos) { |
229 | cache_t *result = NULL; |
230 | float distance = NAN; |
231 | |
232 | if(!context->appdata->cur_gpx && !context->appdata->cur_cache) { |
233 | /* search all geocaches */ |
234 | gpx_t *gpx = context->appdata->gpx; |
235 | while(gpx) { |
236 | map_cachelist_nearest(gpx->cache, pos, &result, &distance); |
237 | gpx = gpx->next; |
238 | } |
239 | } else if(context->appdata->cur_gpx) { |
240 | map_cachelist_nearest(context->appdata->cur_gpx->cache, |
241 | pos, &result, &distance); |
242 | } else |
243 | result = context->appdata->cur_gpx->cache; |
244 | |
245 | return result; |
246 | } |
247 | |
248 | /* translate between osm-gps-map positions and gpxview ones */ |
249 | pos_t coord2pos(coord_t coo) { |
250 | pos_t pos; |
251 | pos.lat = rad2deg(coo.rlat); |
252 | pos.lon = rad2deg(coo.rlon); |
253 | return pos; |
254 | } |
255 | |
256 | #define CLICK_FUZZ (24) |
257 | |
258 | static gboolean |
259 | on_map_button_press_event(GtkWidget *widget, |
260 | GdkEventButton *event, map_context_t *context) { |
261 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
262 | |
263 | /* check if we actually clicked parts of the OSD */ |
264 | if(osm_gps_map_osd_check(map, event->x, event->y) != OSD_NONE) |
265 | return FALSE; |
266 | |
267 | /* got a press event without release event? eat it! */ |
268 | if(context->press_on != NULL) { |
269 | printf("PRESS: already\n"); |
270 | return FALSE; |
271 | } |
272 | |
273 | pos_t pos = |
274 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
275 | |
276 | cache_t *nearest = map_closest(context, &pos); |
277 | if(nearest) { |
278 | pos_t cpos = gpx_cache_pos(nearest); |
279 | |
280 | float dist = gpx_pos_get_distance(pos, cpos, FALSE); |
281 | if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ) |
282 | context->press_on = nearest; |
283 | } |
284 | |
285 | return FALSE; |
286 | } |
287 | |
288 | static void |
289 | cairo_draw_pixbuf(cairo_t *cr, GdkPixbuf *buf, gint x, gint y) { |
290 | /* convert the pixbuf into something cairo can handle */ |
291 | |
292 | // Create a new ImageSurface |
293 | cairo_surface_t *image_surface = |
294 | cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
295 | gdk_pixbuf_get_width(buf), |
296 | gdk_pixbuf_get_height(buf)); |
297 | |
298 | // Create the new Context for the ImageSurface |
299 | cairo_t *context = cairo_create(image_surface); |
300 | |
301 | // Draw the image on the new Context |
302 | gdk_cairo_set_source_pixbuf(context, buf, 0.0, 0.0); |
303 | cairo_paint(context); |
304 | |
305 | // now draw this onto the original context |
306 | cairo_set_source_surface(cr, image_surface, x, y); |
307 | |
308 | cairo_paint(cr); |
309 | } |
310 | |
311 | #ifndef BIG_BALLOONS |
312 | #define LINE_SKIP 7 |
313 | #else |
314 | #define LINE_SKIP 12 |
315 | #endif |
316 | |
317 | static void |
318 | balloon_draw_cb(cairo_t *cr, OsmGpsMapRect_t *rect, gpointer data) { |
319 | cache_t *cache = (cache_t*)data; |
320 | |
321 | #if 0 |
322 | /* draw pink background to check clipping */ |
323 | cairo_rectangle (cr, rect->x-20, rect->y-20, rect->w+40, rect->h+40); |
324 | cairo_set_source_rgba (cr, 1, 0, 0, 0.3); |
325 | cairo_fill_preserve (cr); |
326 | cairo_set_line_width (cr, 0); |
327 | cairo_stroke (cr); |
328 | #endif |
329 | |
330 | /* leave a little border top and left */ |
331 | gint x = rect->x, y = rect->y; |
332 | |
333 | /* draw the cache type icon ... */ |
334 | GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type); |
335 | cairo_draw_pixbuf(cr, icon, x, y); |
336 | |
337 | if(cache->notes && cache->notes->override) { |
338 | GdkPixbuf *over = icon_get(ICON_MISC, 1); |
339 | cairo_draw_pixbuf(cr, over, x, y); |
340 | } |
341 | |
342 | /* ... and right of it the waypoint id */ |
343 | cairo_text_extents_t extents; |
344 | |
345 | if(cache->id) { |
346 | cairo_select_font_face (cr, "Sans", |
347 | CAIRO_FONT_SLANT_NORMAL, |
348 | CAIRO_FONT_WEIGHT_BOLD); |
349 | |
350 | #ifndef BIG_BALLOONS |
351 | cairo_set_font_size (cr, 20.0); |
352 | #else |
353 | cairo_set_font_size (cr, 36.0); |
354 | #endif |
355 | |
356 | cairo_text_extents (cr, cache->id, &extents); |
357 | |
358 | /* display id right of icon vertically centered */ |
359 | x += gdk_pixbuf_get_width(icon) + 5; |
360 | y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
361 | cairo_move_to (cr, x, y); |
362 | cairo_set_source_rgba (cr, 0, 0, 0, 1); |
363 | cairo_show_text (cr, cache->id); |
364 | cairo_stroke (cr); |
365 | |
366 | y += (gdk_pixbuf_get_height(icon) - extents.height)/2 + LINE_SKIP; |
367 | } else |
368 | y += gdk_pixbuf_get_height(icon); |
369 | |
370 | /* return to the left border and below icon/text */ |
371 | x = rect->x; |
372 | |
373 | /* everything from here uses the same font */ |
374 | cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL, |
375 | CAIRO_FONT_WEIGHT_NORMAL); |
376 | #ifndef BIG_BALLOONS |
377 | cairo_set_font_size (cr, 14.0); |
378 | #else |
379 | cairo_set_font_size (cr, 22.0); |
380 | #endif |
381 | |
382 | if(cache->name) { |
383 | /* draw cache name */ |
384 | cairo_text_extents (cr, cache->name, &extents); |
385 | y += extents.height; |
386 | cairo_move_to (cr, x, y); |
387 | cairo_set_source_rgba (cr, 0, 0, 0, 1); |
388 | cairo_show_text (cr, cache->name); |
389 | cairo_stroke (cr); |
390 | |
391 | /* return to the left border and below text */ |
392 | y += LINE_SKIP; |
393 | x = rect->x; |
394 | } |
395 | |
396 | if(cache->terrain) { |
397 | /* draw cache rating */ |
398 | const char *terrain = "Terrain:"; |
399 | icon = icon_get(ICON_STARS, (int)(cache->terrain*2-2)); |
400 | cairo_text_extents (cr, _(terrain), &extents); |
401 | y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
402 | |
403 | /* draw "Terrain:" string */ |
404 | cairo_move_to (cr, x, y); |
405 | cairo_set_source_rgba (cr, 0, 0, 0, 1); |
406 | cairo_show_text (cr, _(terrain)); |
407 | cairo_stroke (cr); |
408 | x += extents.width + 2; |
409 | |
410 | /* draw terrain stars */ |
411 | cairo_draw_pixbuf(cr, icon, x, y - |
412 | (gdk_pixbuf_get_height(icon) + extents.height)/2); |
413 | |
414 | x += gdk_pixbuf_get_width(icon) + LINE_SKIP; |
415 | y -= (gdk_pixbuf_get_height(icon) + extents.height)/2; |
416 | } |
417 | |
418 | if(cache->difficulty) { |
419 | const char *difficulty = "Difficulty:"; |
420 | cairo_text_extents (cr, _(difficulty), &extents); |
421 | y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
422 | |
423 | /* draw "Difficulty:" string */ |
424 | cairo_move_to (cr, x, y); |
425 | cairo_set_source_rgba (cr, 0, 0, 0, 1); |
426 | cairo_show_text (cr, _(difficulty)); |
427 | cairo_stroke (cr); |
428 | x += extents.width + 2; |
429 | |
430 | icon = icon_get(ICON_STARS, (int)(cache->difficulty*2-2)); |
431 | cairo_draw_pixbuf(cr, icon, x, y - |
432 | (gdk_pixbuf_get_height(icon) + extents.height)/2); |
433 | } |
434 | } |
435 | |
436 | static gboolean |
437 | on_map_button_release_event(GtkWidget *widget, |
438 | GdkEventButton *event, map_context_t *context) { |
439 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
440 | |
441 | if(context->press_on) { |
442 | coord_t coo; |
443 | coo = osm_gps_map_get_co_ordinates(map, event->x, event->y); |
444 | |
445 | pos_t pos = |
446 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
447 | |
448 | cache_t *nearest = map_closest(context, &pos); |
449 | if(nearest && nearest == context->press_on) { |
450 | pos_t cpos = gpx_cache_pos(nearest); |
451 | |
452 | float dist = gpx_pos_get_distance(pos, cpos, FALSE); |
453 | if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ) { |
454 | |
455 | osm_gps_map_osd_draw_balloon(map, cpos.lat, cpos.lon, |
456 | balloon_draw_cb, nearest); |
457 | |
458 | osm_gps_map_osd_draw_nav (map, cpos.lat, cpos.lon, nearest->name); |
459 | |
460 | } |
461 | } |
462 | context->press_on = NULL; |
463 | } else { |
464 | /* save new map position */ |
465 | gfloat lat, lon; |
466 | g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); |
467 | context->appdata->map.pos.lat = lat; |
468 | context->appdata->map.pos.lon = lon; |
469 | } |
470 | |
471 | return FALSE; |
472 | } |
473 | |
474 | static void on_window_destroy(GtkWidget *widget, map_context_t *context) { |
475 | appdata_t *appdata = context->appdata; |
476 | |
477 | printf("destroy map window\n"); |
478 | |
479 | /* save map parameters */ |
480 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
481 | gint zoom; |
482 | g_object_get(map, "zoom", &zoom, NULL); |
483 | context->appdata->map.zoom = zoom; |
484 | |
485 | gfloat lat, lon; |
486 | g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); |
487 | context->appdata->map.pos.lat = lat; |
488 | context->appdata->map.pos.lon = lon; |
489 | |
490 | gint source; |
491 | g_object_get(map, "map-source", &source, NULL); |
492 | context->appdata->map.source = source; |
493 | |
494 | #if MAEMO_VERSION_MAJOR == 5 |
495 | /* restore cur_view */ |
496 | context->appdata->cur_view = context->old_view; |
497 | #endif |
498 | |
499 | gtk_timeout_remove(context->handler_id); |
500 | |
501 | g_free(context); |
502 | appdata->map.context = NULL; |
503 | } |
504 | |
505 | #if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__) |
506 | /* get access to zoom buttons */ |
507 | static void |
508 | on_window_realize(GtkWidget *widget, gpointer data) { |
509 | if (widget->window) { |
510 | unsigned char value = 1; |
511 | Atom hildon_zoom_key_atom = |
512 | gdk_x11_get_xatom_by_name("_HILDON_ZOOM_KEY_ATOM"), |
513 | integer_atom = gdk_x11_get_xatom_by_name("INTEGER"); |
514 | Display *dpy = |
515 | GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(widget->window)); |
516 | Window w = GDK_WINDOW_XID(widget->window); |
517 | |
518 | XChangeProperty(dpy, w, hildon_zoom_key_atom, |
519 | integer_atom, 8, PropModeReplace, &value, 1); |
520 | } |
521 | } |
522 | #endif |
523 | |
524 | /* draw geocaches and set window title */ |
525 | static void map_setup(map_context_t *context) { |
526 | char *name = NULL; |
527 | |
528 | if(!context->appdata->cur_gpx && !context->appdata->cur_cache) { |
529 | if(context->state != MAP_ALL) { |
530 | printf("map_setp(ALL)\n"); |
531 | |
532 | /* clear all existing ccahe images */ |
533 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); |
534 | |
535 | /* draw all geocaches */ |
536 | gpx_t *gpx = context->appdata->gpx; |
537 | while(gpx) { |
538 | map_draw_gpx(context->appdata, context->widget, gpx); |
539 | gpx = gpx->next; |
540 | } |
541 | name = g_strdup(_("all")); |
542 | context->state = MAP_ALL; |
543 | } |
544 | } else if(!context->appdata->cur_cache) { |
545 | if(context->state != MAP_GPX) { |
546 | printf("map_setp(GPX)\n"); |
547 | |
548 | /* clear all existing ccahe images */ |
549 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); |
550 | |
551 | map_draw_gpx(context->appdata, context->widget, |
552 | context->appdata->cur_gpx); |
553 | name = g_strdup(context->appdata->cur_gpx->name); |
554 | context->state = MAP_GPX; |
555 | } |
556 | } else { |
557 | if(context->state != MAP_CACHE) { |
558 | printf("map_setp(CACHE)\n"); |
559 | |
560 | /* clear all existing ccahe images */ |
561 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); |
562 | |
563 | map_draw_cache(context->widget, context->appdata->cur_cache); |
564 | name = g_strdup(context->appdata->cur_cache->name); |
565 | context->state = MAP_CACHE; |
566 | } |
567 | } |
568 | |
569 | if(name) { |
570 | char *title = g_strdup_printf(_("Map - %s"), name); |
571 | g_free(name); |
572 | |
573 | gtk_window_set_title(GTK_WINDOW(context->window), title); |
574 | |
575 | g_free(title); |
576 | } else |
577 | printf("map_setup(keep)\n"); |
578 | } |
579 | |
580 | #ifdef USE_MAEMO |
581 | /* on maemo a window is either on top or completely invisible. this means that */ |
582 | /* we only need to update the map window if its raised. on ordinary desktops this */ |
583 | /* is different and we always update */ |
584 | static gboolean on_focus_in(GtkWidget *widget, GdkEventFocus *event, |
585 | gpointer data) { |
586 | |
587 | map_setup((map_context_t*)data); |
588 | return FALSE; |
589 | } |
590 | #endif |
591 | |
592 | void map_update(appdata_t *appdata) { |
593 | #ifndef USE_MAEMO |
594 | if(appdata->map.context) |
595 | map_setup(appdata->map.context); |
596 | #endif |
597 | } |
598 | |
599 | void map(appdata_t *appdata) { |
600 | map_context_t *context = NULL; |
601 | |
602 | /* if the map window already exists, just raise it */ |
603 | if(appdata->map.context) { |
604 | printf("using existing map!\n"); |
605 | gtk_window_present(GTK_WINDOW(appdata->map.context->window)); |
606 | map_setup(appdata->map.context); |
607 | return; |
608 | } |
609 | |
610 | context = appdata->map.context = g_new0(map_context_t, 1); |
611 | context->appdata = appdata; |
612 | context->map_complete = FALSE; |
613 | context->state = MAP_NONE; |
614 | |
615 | /* cleanup old (pre 0.8.7) path if it exists */ |
616 | char *old_path = g_strdup_printf("%s/map/", appdata->image_path); |
617 | if(g_file_test(old_path, G_FILE_TEST_IS_DIR)) { |
618 | printf("old file path %s exists\n", old_path); |
619 | rmdir_recursive(old_path); |
620 | } |
621 | |
622 | /* It is recommanded that all applications share these same */ |
623 | /* map path, so data is only cached once. The path should be: */ |
624 | /* ~/.osm-gps-map on standard PC (users home) */ |
625 | /* /home/user/.osm-gps-map on Maemo5 (ext3 on internal card) */ |
626 | /* /media/mmc2/osm-gps-map on Maemo4 (vfat on internal card) */ |
627 | #if !defined(USE_MAEMO) |
628 | char *p = getenv("HOME"); |
629 | if(!p) p = "/tmp"; |
630 | char *path = g_strdup_printf("%s/.osm-gps-map", p); |
631 | #else |
632 | #if MAEMO_VERSION_MAJOR == 5 |
633 | char *path = g_strdup("/home/user/.osm-gps-map"); |
634 | #else |
635 | char *path = g_strdup("/media/mmc2/osm-gps-map"); |
636 | #endif |
637 | #endif |
638 | |
639 | const char *proxy = get_proxy_uri(appdata); |
640 | |
641 | gint source = context->appdata->map.source; |
642 | if(!source) source = MAP_SOURCE; |
643 | |
644 | context->widget = g_object_new(OSM_TYPE_GPS_MAP, |
645 | "map-source", source, |
646 | "tile-cache", path, |
647 | "auto-center", FALSE, |
648 | "record-trip-history", FALSE, |
649 | "show-trip-history", FALSE, |
650 | proxy?"proxy-uri":NULL, proxy, |
651 | NULL); |
652 | |
653 | g_free(path); |
654 | |
655 | osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget)); |
656 | |
657 | #ifdef USE_MAEMO |
658 | /* we don't use a stackable window here on fremantle, since */ |
659 | /* this leaves the main window independent from the map and */ |
660 | /* the user can e.g. still navigate the main menu */ |
661 | context->window = hildon_window_new(); |
662 | |
663 | #if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__) |
664 | g_signal_connect(G_OBJECT(context->window), "realize", |
665 | G_CALLBACK(on_window_realize), NULL); |
666 | #endif // MAEMO_VERSION |
667 | #else |
668 | context->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
669 | #endif |
670 | |
671 | /* setup cache state */ |
672 | map_setup(context); |
673 | |
674 | #ifndef USE_MAEMO |
675 | gtk_window_set_default_size(GTK_WINDOW(context->window), 640, 480); |
676 | #endif |
677 | |
678 | #ifdef USE_MAEMO |
679 | g_signal_connect(G_OBJECT(context->widget), "focus-in-event", |
680 | G_CALLBACK(on_focus_in), context); |
681 | #endif |
682 | |
683 | g_signal_connect(G_OBJECT(context->widget), "configure-event", |
684 | G_CALLBACK(on_map_configure), context); |
685 | |
686 | g_signal_connect(G_OBJECT(context->widget), "button-press-event", |
687 | G_CALLBACK(on_map_button_press_event), context); |
688 | |
689 | g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
690 | G_CALLBACK(on_map_button_release_event), context); |
691 | |
692 | /* install handler for timed updates of the gps button */ |
693 | context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
694 | |
695 | #if MAEMO_VERSION_MAJOR == 5 |
696 | /* prevent some of the main screen things */ |
697 | context->old_view = appdata->cur_view; |
698 | appdata->cur_view = NULL; |
699 | #endif |
700 | |
701 | g_signal_connect(G_OBJECT(context->window), "destroy", |
702 | G_CALLBACK(on_window_destroy), context); |
703 | |
704 | gtk_container_add(GTK_CONTAINER(context->window), context->widget); |
705 | gtk_widget_show_all(GTK_WIDGET(context->window)); |
706 | } |