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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 | 33 | #include "gpxview.h" |
26 | harbaum | 61 | #include "converter.h" |
27 | harbaum | 34 | #include <math.h> // for isnan |
28 | harbaum | 33 | |
29 | #ifdef ENABLE_OSM_GPS_MAP | ||
30 | #include "osm-gps-map.h" | ||
31 | harbaum | 73 | #include "osm-gps-map-osd-classic.h" |
32 | harbaum | 33 | #endif |
33 | |||
34 | harbaum | 77 | #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5) |
35 | #include <gdk/gdkx.h> | ||
36 | #include <X11/Xatom.h> | ||
37 | #endif | ||
38 | |||
39 | harbaum | 84 | // #define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENSTREETMAP |
40 | #define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENCYCLEMAP | ||
41 | harbaum | 89 | // #define MAP_SOURCE OSM_GPS_MAP_SOURCE_GOOGLE_STREET |
42 | harbaum | 48 | #define GPS_DEFAULT_ZOOM 13 |
43 | |||
44 | harbaum | 34 | #define PROXY_KEY "/system/http_proxy/" |
45 | |||
46 | static const char *get_proxy_uri(appdata_t *appdata) { | ||
47 | static char proxy_buffer[64] = ""; | ||
48 | harbaum | 33 | |
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 | harbaum | 34 | /* ------------- get proxy settings -------------------- */ |
57 | if(gconf_client_get_bool(appdata->gconf_client, | ||
58 | PROXY_KEY "use_http_proxy", NULL)) { | ||
59 | harbaum | 33 | |
60 | harbaum | 34 | /* 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 | harbaum | 33 | |
71 | harbaum | 34 | snprintf(proxy_buffer, sizeof(proxy_buffer), |
72 | "http://%s:%u", host, port); | ||
73 | harbaum | 33 | |
74 | harbaum | 34 | g_free(host); |
75 | } | ||
76 | harbaum | 35 | return proxy_buffer; |
77 | harbaum | 34 | } |
78 | |||
79 | harbaum | 35 | return NULL; |
80 | harbaum | 33 | } |
81 | |||
82 | harbaum | 66 | static void |
83 | harbaum | 73 | 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 | harbaum | 81 | 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 | harbaum | 77 | /* re-enable centering */ |
97 | g_object_set(context->widget, "auto-center", TRUE, NULL); | ||
98 | harbaum | 73 | } 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 | harbaum | 34 | } |
104 | harbaum | 33 | } |
105 | |||
106 | harbaum | 55 | 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 | harbaum | 33 | static gboolean map_gps_update(gpointer data) { |
111 | map_context_t *context = (map_context_t*)data; | ||
112 | |||
113 | harbaum | 51 | /* get reference position ... */ |
114 | harbaum | 34 | pos_t *refpos = get_pos(context->appdata); |
115 | gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); | ||
116 | harbaum | 33 | |
117 | harbaum | 51 | /* ... and enable "goto" button if it's valid */ |
118 | harbaum | 66 | osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget), |
119 | harbaum | 73 | OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context); |
120 | harbaum | 34 | |
121 | harbaum | 51 | if(ok) { |
122 | harbaum | 53 | float heading = NAN; |
123 | harbaum | 54 | int radius = 0; |
124 | harbaum | 51 | |
125 | harbaum | 53 | 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 | harbaum | 55 | if(!isnan(eph)) |
131 | radius = dist2pixel(context, eph/1000, refpos->lat); | ||
132 | harbaum | 53 | } |
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 | harbaum | 51 | refpos->lat, refpos->lon, heading); |
137 | } else | ||
138 | osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget)); | ||
139 | |||
140 | harbaum | 33 | return TRUE; |
141 | } | ||
142 | |||
143 | harbaum | 35 | static gboolean on_map_configure(GtkWidget *widget, |
144 | GdkEventConfigure *event, | ||
145 | map_context_t *context) { | ||
146 | harbaum | 33 | |
147 | harbaum | 85 | 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 | harbaum | 48 | |
168 | harbaum | 85 | /* 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 | harbaum | 48 | } |
175 | harbaum | 35 | |
176 | return FALSE; | ||
177 | } | ||
178 | |||
179 | harbaum | 38 | 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 | harbaum | 41 | 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 | harbaum | 61 | pos.lat = rad2deg(coo.rlat); |
234 | pos.lon = rad2deg(coo.rlon); | ||
235 | harbaum | 41 | return pos; |
236 | } | ||
237 | |||
238 | harbaum | 47 | #define CLICK_FUZZ (24) |
239 | harbaum | 42 | |
240 | harbaum | 41 | 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 | harbaum | 86 | /* 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 | harbaum | 44 | /* got a press event without release event? eat it! */ |
250 | if(context->press_on != NULL) { | ||
251 | printf("PRESS: already\n"); | ||
252 | harbaum | 86 | return FALSE; |
253 | harbaum | 44 | } |
254 | |||
255 | harbaum | 41 | pos_t pos = |
256 | harbaum | 42 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
257 | harbaum | 41 | |
258 | harbaum | 42 | cache_t *nearest = map_closest(context, &pos); |
259 | if(nearest) { | ||
260 | float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE); | ||
261 | harbaum | 44 | if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) |
262 | harbaum | 42 | context->press_on = nearest; |
263 | } | ||
264 | harbaum | 44 | |
265 | harbaum | 41 | return FALSE; |
266 | } | ||
267 | |||
268 | harbaum | 58 | 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 | harbaum | 60 | |
288 | harbaum | 58 | cairo_paint(cr); |
289 | } | ||
290 | |||
291 | harbaum | 65 | #ifndef BIG_BALLOONS |
292 | harbaum | 60 | #define LINE_SKIP 7 |
293 | harbaum | 65 | #else |
294 | #define LINE_SKIP 12 | ||
295 | #endif | ||
296 | harbaum | 59 | |
297 | harbaum | 58 | 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 | harbaum | 60 | if(cache->id) { |
321 | cairo_select_font_face (cr, "Sans", | ||
322 | CAIRO_FONT_SLANT_NORMAL, | ||
323 | CAIRO_FONT_WEIGHT_BOLD); | ||
324 | harbaum | 58 | |
325 | harbaum | 65 | #ifndef BIG_BALLOONS |
326 | harbaum | 60 | cairo_set_font_size (cr, 20.0); |
327 | harbaum | 65 | #else |
328 | cairo_set_font_size (cr, 36.0); | ||
329 | #endif | ||
330 | |||
331 | harbaum | 60 | cairo_text_extents (cr, cache->id, &extents); |
332 | harbaum | 58 | |
333 | harbaum | 60 | /* 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 | harbaum | 59 | |
341 | harbaum | 60 | y += (gdk_pixbuf_get_height(icon) - extents.height)/2 + LINE_SKIP; |
342 | } else | ||
343 | y += gdk_pixbuf_get_height(icon); | ||
344 | |||
345 | harbaum | 59 | /* return to the left border and below icon/text */ |
346 | x = rect->x; | ||
347 | |||
348 | harbaum | 60 | /* everything from here uses the same font */ |
349 | cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL, | ||
350 | harbaum | 59 | CAIRO_FONT_WEIGHT_NORMAL); |
351 | harbaum | 65 | #ifndef BIG_BALLOONS |
352 | harbaum | 59 | cairo_set_font_size (cr, 14.0); |
353 | harbaum | 65 | #else |
354 | harbaum | 66 | cairo_set_font_size (cr, 22.0); |
355 | harbaum | 65 | #endif |
356 | harbaum | 59 | |
357 | harbaum | 60 | 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 | harbaum | 58 | |
366 | harbaum | 60 | /* 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 | harbaum | 58 | } |
410 | |||
411 | harbaum | 41 | static gboolean |
412 | on_map_button_release_event(GtkWidget *widget, | ||
413 | GdkEventButton *event, map_context_t *context) { | ||
414 | harbaum | 48 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
415 | |||
416 | harbaum | 42 | if(context->press_on) { |
417 | harbaum | 57 | coord_t coo; |
418 | coo = osm_gps_map_get_co_ordinates(map, event->x, event->y); | ||
419 | |||
420 | harbaum | 42 | pos_t pos = |
421 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); | ||
422 | harbaum | 41 | |
423 | harbaum | 42 | 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 | harbaum | 57 | if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) { |
427 | |||
428 | harbaum | 58 | osm_gps_map_draw_balloon(map, nearest->pos.lat, nearest->pos.lon, |
429 | balloon_draw_cb, nearest); | ||
430 | harbaum | 57 | } |
431 | harbaum | 42 | } |
432 | harbaum | 44 | context->press_on = NULL; |
433 | harbaum | 48 | } 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 | harbaum | 41 | } |
440 | |||
441 | return FALSE; | ||
442 | } | ||
443 | |||
444 | harbaum | 56 | 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 | harbaum | 48 | /* 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 | harbaum | 44 | |
455 | harbaum | 48 | 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 | harbaum | 89 | gint source; |
461 | g_object_get(map, "map-source", &source, NULL); | ||
462 | context->appdata->map.source = source; | ||
463 | |||
464 | harbaum | 40 | #if MAEMO_VERSION_MAJOR == 5 |
465 | /* restore cur_view */ | ||
466 | context->appdata->cur_view = context->old_view; | ||
467 | harbaum | 56 | #endif |
468 | harbaum | 40 | |
469 | gtk_timeout_remove(context->handler_id); | ||
470 | harbaum | 56 | |
471 | harbaum | 40 | g_free(context); |
472 | harbaum | 56 | appdata->map.context = NULL; |
473 | harbaum | 40 | } |
474 | |||
475 | harbaum | 77 | #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 | harbaum | 33 | void map(appdata_t *appdata) { |
495 | harbaum | 56 | 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 | harbaum | 40 | context->appdata = appdata; |
505 | harbaum | 85 | context->map_complete = FALSE; |
506 | harbaum | 33 | |
507 | harbaum | 77 | /* 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 | harbaum | 41 | const char *proxy = get_proxy_uri(appdata); |
532 | |||
533 | harbaum | 89 | gint source = context->appdata->map.source; |
534 | if(!source) source = MAP_SOURCE; | ||
535 | |||
536 | harbaum | 41 | context->widget = g_object_new(OSM_TYPE_GPS_MAP, |
537 | harbaum | 89 | "map-source", source, |
538 | harbaum | 55 | "tile-cache", path, |
539 | "auto-center", FALSE, | ||
540 | "record-trip-history", FALSE, | ||
541 | "show-trip-history", FALSE, | ||
542 | proxy?"proxy-uri":NULL, proxy, | ||
543 | harbaum | 41 | NULL); |
544 | |||
545 | g_free(path); | ||
546 | |||
547 | harbaum | 73 | osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget)); |
548 | |||
549 | harbaum | 41 | 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 | harbaum | 44 | name = g_strdup(appdata->cur_gpx->name); |
564 | harbaum | 41 | } |
565 | #endif | ||
566 | |||
567 | char *title = g_strdup_printf(_("Map - %s"), name); | ||
568 | g_free(name); | ||
569 | |||
570 | harbaum | 56 | #ifdef USE_MAEMO |
571 | #ifdef USE_STACKABLE_WINDOW | ||
572 | context->window = hildon_stackable_window_new(); | ||
573 | harbaum | 77 | /* 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 | harbaum | 40 | #else |
580 | harbaum | 56 | context->window = hildon_window_new(); |
581 | #endif | ||
582 | #else | ||
583 | context->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); | ||
584 | #endif | ||
585 | harbaum | 33 | |
586 | harbaum | 56 | gtk_window_set_title(GTK_WINDOW(context->window), title); |
587 | |||
588 | harbaum | 33 | #ifndef USE_MAEMO |
589 | harbaum | 56 | gtk_window_set_default_size(GTK_WINDOW(context->window), 640, 480); |
590 | harbaum | 33 | #endif |
591 | |||
592 | harbaum | 41 | g_free(title); |
593 | harbaum | 33 | |
594 | harbaum | 41 | g_signal_connect(G_OBJECT(context->widget), "configure-event", |
595 | G_CALLBACK(on_map_configure), context); | ||
596 | harbaum | 33 | |
597 | harbaum | 41 | g_signal_connect(G_OBJECT(context->widget), "button-press-event", |
598 | G_CALLBACK(on_map_button_press_event), context); | ||
599 | harbaum | 33 | |
600 | harbaum | 40 | g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
601 | G_CALLBACK(on_map_button_release_event), context); | ||
602 | harbaum | 33 | |
603 | /* install handler for timed updates of the gps button */ | ||
604 | harbaum | 40 | context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
605 | harbaum | 33 | |
606 | harbaum | 40 | #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 | harbaum | 56 | #endif |
611 | harbaum | 40 | |
612 | harbaum | 56 | g_signal_connect(G_OBJECT(context->window), "destroy", |
613 | harbaum | 40 | G_CALLBACK(on_window_destroy), context); |
614 | |||
615 | harbaum | 63 | gtk_container_add(GTK_CONTAINER(context->window), context->widget); |
616 | harbaum | 56 | gtk_widget_show_all(GTK_WIDGET(context->window)); |
617 | harbaum | 33 | } |