Parent Directory | Revision Log
OSD handling
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 | 98 | /* default values */ |
40 | harbaum | 84 | #define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENCYCLEMAP |
41 | harbaum | 48 | #define GPS_DEFAULT_ZOOM 13 |
42 | |||
43 | harbaum | 34 | #define PROXY_KEY "/system/http_proxy/" |
44 | |||
45 | static const char *get_proxy_uri(appdata_t *appdata) { | ||
46 | static char proxy_buffer[64] = ""; | ||
47 | harbaum | 33 | |
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 | harbaum | 34 | /* ------------- get proxy settings -------------------- */ |
56 | if(gconf_client_get_bool(appdata->gconf_client, | ||
57 | PROXY_KEY "use_http_proxy", NULL)) { | ||
58 | harbaum | 33 | |
59 | harbaum | 34 | /* 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 | harbaum | 33 | |
70 | harbaum | 34 | snprintf(proxy_buffer, sizeof(proxy_buffer), |
71 | "http://%s:%u", host, port); | ||
72 | harbaum | 33 | |
73 | harbaum | 34 | g_free(host); |
74 | } | ||
75 | harbaum | 35 | return proxy_buffer; |
76 | harbaum | 34 | } |
77 | |||
78 | harbaum | 35 | return NULL; |
79 | harbaum | 33 | } |
80 | |||
81 | harbaum | 66 | static void |
82 | harbaum | 73 | 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 | harbaum | 81 | 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 | harbaum | 77 | /* re-enable centering */ |
96 | g_object_set(context->widget, "auto-center", TRUE, NULL); | ||
97 | harbaum | 73 | } 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 | harbaum | 34 | } |
103 | harbaum | 33 | } |
104 | |||
105 | harbaum | 55 | 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 | harbaum | 33 | static gboolean map_gps_update(gpointer data) { |
110 | map_context_t *context = (map_context_t*)data; | ||
111 | |||
112 | harbaum | 51 | /* get reference position ... */ |
113 | harbaum | 34 | pos_t *refpos = get_pos(context->appdata); |
114 | gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); | ||
115 | harbaum | 33 | |
116 | harbaum | 51 | /* ... and enable "goto" button if it's valid */ |
117 | harbaum | 66 | osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget), |
118 | harbaum | 73 | OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context); |
119 | harbaum | 34 | |
120 | harbaum | 51 | if(ok) { |
121 | harbaum | 53 | float heading = NAN; |
122 | harbaum | 54 | int radius = 0; |
123 | harbaum | 51 | |
124 | harbaum | 53 | 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 | harbaum | 55 | if(!isnan(eph)) |
130 | radius = dist2pixel(context, eph/1000, refpos->lat); | ||
131 | harbaum | 53 | } |
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 | harbaum | 51 | refpos->lat, refpos->lon, heading); |
136 | } else | ||
137 | osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget)); | ||
138 | |||
139 | harbaum | 33 | return TRUE; |
140 | } | ||
141 | |||
142 | harbaum | 35 | static gboolean on_map_configure(GtkWidget *widget, |
143 | GdkEventConfigure *event, | ||
144 | map_context_t *context) { | ||
145 | harbaum | 33 | |
146 | harbaum | 85 | 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 | harbaum | 48 | |
167 | harbaum | 85 | /* 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 | harbaum | 48 | } |
174 | harbaum | 35 | |
175 | return FALSE; | ||
176 | } | ||
177 | |||
178 | harbaum | 120 | static void map_draw_cache(GtkWidget *map, cache_t *cache) { |
179 | GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type); | ||
180 | harbaum | 38 | |
181 | harbaum | 120 | /* 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 | harbaum | 38 | osm_gps_map_add_image(OSM_GPS_MAP(map), |
186 | harbaum | 120 | 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 | harbaum | 38 | cache->pos.lat, cache->pos.lon, icon); |
193 | |||
194 | harbaum | 120 | } |
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 | harbaum | 38 | cache = cache->next; |
206 | } | ||
207 | } | ||
208 | |||
209 | harbaum | 41 | static void |
210 | map_cachelist_nearest(cache_t *cache, pos_t *pos, | ||
211 | cache_t **result, float *distance) { | ||
212 | while(cache) { | ||
213 | harbaum | 120 | pos_t cpos = gpx_cache_pos(cache); |
214 | |||
215 | harbaum | 41 | float dist = |
216 | harbaum | 120 | pow(cpos.lat - pos->lat, 2) + |
217 | pow(cpos.lon - pos->lon, 2); | ||
218 | harbaum | 41 | |
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 | #ifdef USE_MAEMO | ||
233 | harbaum | 120 | if(!context->appdata->cur_gpx && !context->appdata->cur_cache) { |
234 | harbaum | 41 | #endif |
235 | /* search all geocaches */ | ||
236 | gpx_t *gpx = context->appdata->gpx; | ||
237 | while(gpx) { | ||
238 | map_cachelist_nearest(gpx->cache, pos, &result, &distance); | ||
239 | gpx = gpx->next; | ||
240 | } | ||
241 | #ifdef USE_MAEMO | ||
242 | harbaum | 120 | } else if(context->appdata->cur_gpx) { |
243 | harbaum | 41 | map_cachelist_nearest(context->appdata->cur_gpx->cache, |
244 | pos, &result, &distance); | ||
245 | harbaum | 120 | } else |
246 | result = context->appdata->cur_gpx->cache; | ||
247 | harbaum | 41 | #endif |
248 | |||
249 | return result; | ||
250 | } | ||
251 | |||
252 | /* translate between osm-gps-map positions and gpxview ones */ | ||
253 | pos_t coord2pos(coord_t coo) { | ||
254 | pos_t pos; | ||
255 | harbaum | 61 | pos.lat = rad2deg(coo.rlat); |
256 | pos.lon = rad2deg(coo.rlon); | ||
257 | harbaum | 41 | return pos; |
258 | } | ||
259 | |||
260 | harbaum | 47 | #define CLICK_FUZZ (24) |
261 | harbaum | 42 | |
262 | harbaum | 41 | static gboolean |
263 | on_map_button_press_event(GtkWidget *widget, | ||
264 | GdkEventButton *event, map_context_t *context) { | ||
265 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); | ||
266 | |||
267 | harbaum | 86 | /* check if we actually clicked parts of the OSD */ |
268 | if(osm_gps_map_osd_check(map, event->x, event->y) != OSD_NONE) | ||
269 | return FALSE; | ||
270 | |||
271 | harbaum | 44 | /* got a press event without release event? eat it! */ |
272 | if(context->press_on != NULL) { | ||
273 | printf("PRESS: already\n"); | ||
274 | harbaum | 86 | return FALSE; |
275 | harbaum | 44 | } |
276 | |||
277 | harbaum | 41 | pos_t pos = |
278 | harbaum | 42 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
279 | harbaum | 41 | |
280 | harbaum | 42 | cache_t *nearest = map_closest(context, &pos); |
281 | if(nearest) { | ||
282 | harbaum | 120 | pos_t cpos = gpx_cache_pos(nearest); |
283 | |||
284 | float dist = gpx_pos_get_distance(pos, cpos, FALSE); | ||
285 | if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ) | ||
286 | harbaum | 42 | context->press_on = nearest; |
287 | } | ||
288 | harbaum | 44 | |
289 | harbaum | 41 | return FALSE; |
290 | } | ||
291 | |||
292 | harbaum | 58 | static void |
293 | cairo_draw_pixbuf(cairo_t *cr, GdkPixbuf *buf, gint x, gint y) { | ||
294 | /* convert the pixbuf into something cairo can handle */ | ||
295 | |||
296 | // Create a new ImageSurface | ||
297 | cairo_surface_t *image_surface = | ||
298 | cairo_image_surface_create(CAIRO_FORMAT_ARGB32, | ||
299 | gdk_pixbuf_get_width(buf), | ||
300 | gdk_pixbuf_get_height(buf)); | ||
301 | |||
302 | // Create the new Context for the ImageSurface | ||
303 | cairo_t *context = cairo_create(image_surface); | ||
304 | |||
305 | // Draw the image on the new Context | ||
306 | gdk_cairo_set_source_pixbuf(context, buf, 0.0, 0.0); | ||
307 | cairo_paint(context); | ||
308 | |||
309 | // now draw this onto the original context | ||
310 | cairo_set_source_surface(cr, image_surface, x, y); | ||
311 | harbaum | 60 | |
312 | harbaum | 58 | cairo_paint(cr); |
313 | } | ||
314 | |||
315 | harbaum | 65 | #ifndef BIG_BALLOONS |
316 | harbaum | 60 | #define LINE_SKIP 7 |
317 | harbaum | 65 | #else |
318 | #define LINE_SKIP 12 | ||
319 | #endif | ||
320 | harbaum | 59 | |
321 | harbaum | 58 | static void |
322 | balloon_draw_cb(cairo_t *cr, OsmGpsMapRect_t *rect, gpointer data) { | ||
323 | cache_t *cache = (cache_t*)data; | ||
324 | |||
325 | #if 0 | ||
326 | /* draw pink background to check clipping */ | ||
327 | cairo_rectangle (cr, rect->x-20, rect->y-20, rect->w+40, rect->h+40); | ||
328 | cairo_set_source_rgba (cr, 1, 0, 0, 0.3); | ||
329 | cairo_fill_preserve (cr); | ||
330 | cairo_set_line_width (cr, 0); | ||
331 | cairo_stroke (cr); | ||
332 | #endif | ||
333 | |||
334 | /* leave a little border top and left */ | ||
335 | gint x = rect->x, y = rect->y; | ||
336 | |||
337 | /* draw the cache type icon ... */ | ||
338 | GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type); | ||
339 | cairo_draw_pixbuf(cr, icon, x, y); | ||
340 | |||
341 | harbaum | 120 | if(cache->notes && cache->notes->override) { |
342 | GdkPixbuf *over = icon_get(ICON_MISC, 1); | ||
343 | cairo_draw_pixbuf(cr, over, x, y); | ||
344 | } | ||
345 | |||
346 | harbaum | 58 | /* ... and right of it the waypoint id */ |
347 | cairo_text_extents_t extents; | ||
348 | |||
349 | harbaum | 60 | if(cache->id) { |
350 | cairo_select_font_face (cr, "Sans", | ||
351 | CAIRO_FONT_SLANT_NORMAL, | ||
352 | CAIRO_FONT_WEIGHT_BOLD); | ||
353 | harbaum | 58 | |
354 | harbaum | 65 | #ifndef BIG_BALLOONS |
355 | harbaum | 60 | cairo_set_font_size (cr, 20.0); |
356 | harbaum | 65 | #else |
357 | cairo_set_font_size (cr, 36.0); | ||
358 | #endif | ||
359 | |||
360 | harbaum | 60 | cairo_text_extents (cr, cache->id, &extents); |
361 | harbaum | 58 | |
362 | harbaum | 60 | /* display id right of icon vertically centered */ |
363 | x += gdk_pixbuf_get_width(icon) + 5; | ||
364 | y += (gdk_pixbuf_get_height(icon) + extents.height)/2; | ||
365 | cairo_move_to (cr, x, y); | ||
366 | cairo_set_source_rgba (cr, 0, 0, 0, 1); | ||
367 | cairo_show_text (cr, cache->id); | ||
368 | cairo_stroke (cr); | ||
369 | harbaum | 59 | |
370 | harbaum | 60 | y += (gdk_pixbuf_get_height(icon) - extents.height)/2 + LINE_SKIP; |
371 | } else | ||
372 | y += gdk_pixbuf_get_height(icon); | ||
373 | |||
374 | harbaum | 59 | /* return to the left border and below icon/text */ |
375 | x = rect->x; | ||
376 | |||
377 | harbaum | 60 | /* everything from here uses the same font */ |
378 | cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL, | ||
379 | harbaum | 59 | CAIRO_FONT_WEIGHT_NORMAL); |
380 | harbaum | 65 | #ifndef BIG_BALLOONS |
381 | harbaum | 59 | cairo_set_font_size (cr, 14.0); |
382 | harbaum | 65 | #else |
383 | harbaum | 66 | cairo_set_font_size (cr, 22.0); |
384 | harbaum | 65 | #endif |
385 | harbaum | 59 | |
386 | harbaum | 60 | if(cache->name) { |
387 | /* draw cache name */ | ||
388 | cairo_text_extents (cr, cache->name, &extents); | ||
389 | y += extents.height; | ||
390 | cairo_move_to (cr, x, y); | ||
391 | cairo_set_source_rgba (cr, 0, 0, 0, 1); | ||
392 | cairo_show_text (cr, cache->name); | ||
393 | cairo_stroke (cr); | ||
394 | harbaum | 58 | |
395 | harbaum | 60 | /* return to the left border and below text */ |
396 | y += LINE_SKIP; | ||
397 | x = rect->x; | ||
398 | } | ||
399 | |||
400 | if(cache->terrain) { | ||
401 | /* draw cache rating */ | ||
402 | const char *terrain = "Terrain:"; | ||
403 | icon = icon_get(ICON_STARS, (int)(cache->terrain*2-2)); | ||
404 | cairo_text_extents (cr, _(terrain), &extents); | ||
405 | y += (gdk_pixbuf_get_height(icon) + extents.height)/2; | ||
406 | |||
407 | /* draw "Terrain:" string */ | ||
408 | cairo_move_to (cr, x, y); | ||
409 | cairo_set_source_rgba (cr, 0, 0, 0, 1); | ||
410 | cairo_show_text (cr, _(terrain)); | ||
411 | cairo_stroke (cr); | ||
412 | x += extents.width + 2; | ||
413 | |||
414 | /* draw terrain stars */ | ||
415 | cairo_draw_pixbuf(cr, icon, x, y - | ||
416 | (gdk_pixbuf_get_height(icon) + extents.height)/2); | ||
417 | |||
418 | x += gdk_pixbuf_get_width(icon) + LINE_SKIP; | ||
419 | y -= (gdk_pixbuf_get_height(icon) + extents.height)/2; | ||
420 | } | ||
421 | |||
422 | if(cache->difficulty) { | ||
423 | const char *difficulty = "Difficulty:"; | ||
424 | cairo_text_extents (cr, _(difficulty), &extents); | ||
425 | y += (gdk_pixbuf_get_height(icon) + extents.height)/2; | ||
426 | |||
427 | /* draw "Difficulty:" string */ | ||
428 | cairo_move_to (cr, x, y); | ||
429 | cairo_set_source_rgba (cr, 0, 0, 0, 1); | ||
430 | cairo_show_text (cr, _(difficulty)); | ||
431 | cairo_stroke (cr); | ||
432 | x += extents.width + 2; | ||
433 | |||
434 | icon = icon_get(ICON_STARS, (int)(cache->difficulty*2-2)); | ||
435 | cairo_draw_pixbuf(cr, icon, x, y - | ||
436 | (gdk_pixbuf_get_height(icon) + extents.height)/2); | ||
437 | } | ||
438 | harbaum | 58 | } |
439 | |||
440 | harbaum | 41 | static gboolean |
441 | on_map_button_release_event(GtkWidget *widget, | ||
442 | GdkEventButton *event, map_context_t *context) { | ||
443 | harbaum | 48 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
444 | |||
445 | harbaum | 42 | if(context->press_on) { |
446 | harbaum | 57 | coord_t coo; |
447 | coo = osm_gps_map_get_co_ordinates(map, event->x, event->y); | ||
448 | |||
449 | harbaum | 42 | pos_t pos = |
450 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); | ||
451 | harbaum | 41 | |
452 | harbaum | 42 | cache_t *nearest = map_closest(context, &pos); |
453 | if(nearest && nearest == context->press_on) { | ||
454 | harbaum | 120 | pos_t cpos = gpx_cache_pos(nearest); |
455 | |||
456 | float dist = gpx_pos_get_distance(pos, cpos, FALSE); | ||
457 | if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ) { | ||
458 | harbaum | 57 | |
459 | harbaum | 120 | osm_gps_map_osd_draw_balloon(map, cpos.lat, cpos.lon, |
460 | harbaum | 112 | balloon_draw_cb, nearest); |
461 | harbaum | 123 | |
462 | osm_gps_map_osd_draw_nav (map, cpos.lat, cpos.lon, nearest->name); | ||
463 | |||
464 | harbaum | 57 | } |
465 | harbaum | 42 | } |
466 | harbaum | 44 | context->press_on = NULL; |
467 | harbaum | 48 | } else { |
468 | /* save new map position */ | ||
469 | gfloat lat, lon; | ||
470 | g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); | ||
471 | context->appdata->map.pos.lat = lat; | ||
472 | context->appdata->map.pos.lon = lon; | ||
473 | harbaum | 41 | } |
474 | |||
475 | return FALSE; | ||
476 | } | ||
477 | |||
478 | harbaum | 56 | static void on_window_destroy(GtkWidget *widget, map_context_t *context) { |
479 | appdata_t *appdata = context->appdata; | ||
480 | |||
481 | printf("destroy map window\n"); | ||
482 | |||
483 | harbaum | 48 | /* save map parameters */ |
484 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); | ||
485 | gint zoom; | ||
486 | g_object_get(map, "zoom", &zoom, NULL); | ||
487 | context->appdata->map.zoom = zoom; | ||
488 | harbaum | 44 | |
489 | harbaum | 48 | gfloat lat, lon; |
490 | g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); | ||
491 | context->appdata->map.pos.lat = lat; | ||
492 | context->appdata->map.pos.lon = lon; | ||
493 | |||
494 | harbaum | 89 | gint source; |
495 | g_object_get(map, "map-source", &source, NULL); | ||
496 | context->appdata->map.source = source; | ||
497 | |||
498 | harbaum | 40 | #if MAEMO_VERSION_MAJOR == 5 |
499 | /* restore cur_view */ | ||
500 | context->appdata->cur_view = context->old_view; | ||
501 | harbaum | 56 | #endif |
502 | harbaum | 40 | |
503 | gtk_timeout_remove(context->handler_id); | ||
504 | harbaum | 56 | |
505 | harbaum | 40 | g_free(context); |
506 | harbaum | 56 | appdata->map.context = NULL; |
507 | harbaum | 40 | } |
508 | |||
509 | harbaum | 77 | #if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__) |
510 | /* get access to zoom buttons */ | ||
511 | static void | ||
512 | on_window_realize(GtkWidget *widget, gpointer data) { | ||
513 | if (widget->window) { | ||
514 | unsigned char value = 1; | ||
515 | Atom hildon_zoom_key_atom = | ||
516 | gdk_x11_get_xatom_by_name("_HILDON_ZOOM_KEY_ATOM"), | ||
517 | integer_atom = gdk_x11_get_xatom_by_name("INTEGER"); | ||
518 | Display *dpy = | ||
519 | GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(widget->window)); | ||
520 | Window w = GDK_WINDOW_XID(widget->window); | ||
521 | |||
522 | XChangeProperty(dpy, w, hildon_zoom_key_atom, | ||
523 | integer_atom, 8, PropModeReplace, &value, 1); | ||
524 | } | ||
525 | } | ||
526 | #endif | ||
527 | |||
528 | harbaum | 33 | void map(appdata_t *appdata) { |
529 | harbaum | 56 | map_context_t *context = NULL; |
530 | |||
531 | /* if the map window already exists, just raise it */ | ||
532 | if(appdata->map.context) { | ||
533 | gtk_window_present(GTK_WINDOW(appdata->map.context->window)); | ||
534 | return; | ||
535 | } | ||
536 | |||
537 | context = appdata->map.context = g_new0(map_context_t, 1); | ||
538 | harbaum | 40 | context->appdata = appdata; |
539 | harbaum | 85 | context->map_complete = FALSE; |
540 | harbaum | 33 | |
541 | harbaum | 77 | /* cleanup old (pre 0.8.7) path if it exists */ |
542 | char *old_path = g_strdup_printf("%s/map/", appdata->image_path); | ||
543 | if(g_file_test(old_path, G_FILE_TEST_IS_DIR)) { | ||
544 | printf("old file path %s exists\n", old_path); | ||
545 | rmdir_recursive(old_path); | ||
546 | } | ||
547 | |||
548 | /* It is recommanded that all applications share these same */ | ||
549 | /* map path, so data is only cached once. The path should be: */ | ||
550 | /* ~/.osm-gps-map on standard PC (users home) */ | ||
551 | /* /home/user/.osm-gps-map on Maemo5 (ext3 on internal card) */ | ||
552 | /* /media/mmc2/osm-gps-map on Maemo4 (vfat on internal card) */ | ||
553 | #if !defined(USE_MAEMO) | ||
554 | char *p = getenv("HOME"); | ||
555 | if(!p) p = "/tmp"; | ||
556 | char *path = g_strdup_printf("%s/.osm-gps-map", p); | ||
557 | #else | ||
558 | #if MAEMO_VERSION_MAJOR == 5 | ||
559 | char *path = g_strdup("/home/user/.osm-gps-map"); | ||
560 | #else | ||
561 | char *path = g_strdup("/media/mmc2/osm-gps-map"); | ||
562 | #endif | ||
563 | #endif | ||
564 | |||
565 | harbaum | 41 | const char *proxy = get_proxy_uri(appdata); |
566 | |||
567 | harbaum | 89 | gint source = context->appdata->map.source; |
568 | if(!source) source = MAP_SOURCE; | ||
569 | |||
570 | harbaum | 41 | context->widget = g_object_new(OSM_TYPE_GPS_MAP, |
571 | harbaum | 89 | "map-source", source, |
572 | harbaum | 55 | "tile-cache", path, |
573 | "auto-center", FALSE, | ||
574 | "record-trip-history", FALSE, | ||
575 | "show-trip-history", FALSE, | ||
576 | proxy?"proxy-uri":NULL, proxy, | ||
577 | harbaum | 41 | NULL); |
578 | |||
579 | g_free(path); | ||
580 | |||
581 | harbaum | 73 | osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget)); |
582 | |||
583 | harbaum | 41 | char *name = NULL; |
584 | #ifdef USE_MAEMO | ||
585 | harbaum | 120 | if(!appdata->cur_gpx && !appdata->cur_cache) { |
586 | harbaum | 41 | #endif |
587 | /* draw all geocaches */ | ||
588 | gpx_t *gpx = appdata->gpx; | ||
589 | while(gpx) { | ||
590 | harbaum | 120 | map_draw_gpx(appdata, context->widget, gpx); |
591 | harbaum | 41 | gpx = gpx->next; |
592 | } | ||
593 | harbaum | 120 | name = g_strdup(_("all")); |
594 | harbaum | 41 | #ifdef USE_MAEMO |
595 | harbaum | 120 | } else if(!appdata->cur_cache) { |
596 | map_draw_gpx(appdata, context->widget, appdata->cur_gpx); | ||
597 | name = g_strdup(appdata->cur_gpx->name); | ||
598 | harbaum | 41 | } else { |
599 | harbaum | 120 | map_draw_cache(context->widget, appdata->cur_cache); |
600 | name = g_strdup(appdata->cur_cache->name); | ||
601 | harbaum | 41 | } |
602 | #endif | ||
603 | |||
604 | char *title = g_strdup_printf(_("Map - %s"), name); | ||
605 | g_free(name); | ||
606 | |||
607 | harbaum | 56 | #ifdef USE_MAEMO |
608 | #ifdef USE_STACKABLE_WINDOW | ||
609 | context->window = hildon_stackable_window_new(); | ||
610 | harbaum | 77 | /* try to enable the zoom buttons. don't do this on x86 as it breaks */ |
611 | /* at runtime with cygwin x */ | ||
612 | #ifndef __i386__ | ||
613 | g_signal_connect(G_OBJECT(context->window), "realize", | ||
614 | G_CALLBACK(on_window_realize), NULL); | ||
615 | #endif // MAEMO_VERSION | ||
616 | harbaum | 40 | #else |
617 | harbaum | 56 | context->window = hildon_window_new(); |
618 | #endif | ||
619 | #else | ||
620 | context->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); | ||
621 | #endif | ||
622 | harbaum | 33 | |
623 | harbaum | 56 | gtk_window_set_title(GTK_WINDOW(context->window), title); |
624 | |||
625 | harbaum | 33 | #ifndef USE_MAEMO |
626 | harbaum | 56 | gtk_window_set_default_size(GTK_WINDOW(context->window), 640, 480); |
627 | harbaum | 33 | #endif |
628 | |||
629 | harbaum | 41 | g_free(title); |
630 | harbaum | 33 | |
631 | harbaum | 41 | g_signal_connect(G_OBJECT(context->widget), "configure-event", |
632 | G_CALLBACK(on_map_configure), context); | ||
633 | harbaum | 33 | |
634 | harbaum | 41 | g_signal_connect(G_OBJECT(context->widget), "button-press-event", |
635 | G_CALLBACK(on_map_button_press_event), context); | ||
636 | harbaum | 33 | |
637 | harbaum | 40 | g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
638 | G_CALLBACK(on_map_button_release_event), context); | ||
639 | harbaum | 33 | |
640 | /* install handler for timed updates of the gps button */ | ||
641 | harbaum | 40 | context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
642 | harbaum | 33 | |
643 | harbaum | 40 | #if MAEMO_VERSION_MAJOR == 5 |
644 | /* prevent some of the main screen things */ | ||
645 | context->old_view = appdata->cur_view; | ||
646 | appdata->cur_view = NULL; | ||
647 | harbaum | 56 | #endif |
648 | harbaum | 40 | |
649 | harbaum | 56 | g_signal_connect(G_OBJECT(context->window), "destroy", |
650 | harbaum | 40 | G_CALLBACK(on_window_destroy), context); |
651 | |||
652 | harbaum | 63 | gtk_container_add(GTK_CONTAINER(context->window), context->widget); |
653 | harbaum | 56 | gtk_widget_show_all(GTK_WIDGET(context->window)); |
654 | harbaum | 33 | } |