Parent Directory | Revision Log
Fixed proxy settings
1 | harbaum | 33 | /* |
2 | harbaum | 55 | * Copyright (C) 2008-2009 Till Harbaum <till@harbaum.org>. |
3 | harbaum | 33 | * |
4 | * This file is part of GPXView. | ||
5 | * | ||
6 | * GPXView is free software: you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation, either version 3 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * GPXView is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with GPXView. If not, see <http://www.gnu.org/licenses/>. | ||
18 | */ | ||
19 | |||
20 | harbaum | 93 | /* |
21 | * http://topo.geofabrik.de/relief/${z}/${x}/${y}.png 8-15 | ||
22 | * http://topo.geofabrik.de/trail/${z}/${x}/${y}.png 8-15 | ||
23 | */ | ||
24 | |||
25 | harbaum | 151 | /* |
26 | * TODO: | ||
27 | * - draw caches only once | ||
28 | * - prefer duplicates from selected files | ||
29 | * - make semi-transparent caches selectable | ||
30 | */ | ||
31 | |||
32 | harbaum | 33 | #include "gpxview.h" |
33 | harbaum | 61 | #include "converter.h" |
34 | harbaum | 34 | #include <math.h> // for isnan |
35 | harbaum | 33 | |
36 | #ifdef ENABLE_OSM_GPS_MAP | ||
37 | #include "osm-gps-map.h" | ||
38 | harbaum | 73 | #include "osm-gps-map-osd-classic.h" |
39 | harbaum | 33 | #endif |
40 | |||
41 | harbaum | 77 | #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5) |
42 | #include <gdk/gdkx.h> | ||
43 | #include <X11/Xatom.h> | ||
44 | #endif | ||
45 | |||
46 | harbaum | 98 | /* default values */ |
47 | harbaum | 84 | #define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENCYCLEMAP |
48 | harbaum | 48 | #define GPS_DEFAULT_ZOOM 13 |
49 | |||
50 | harbaum | 34 | #define PROXY_KEY "/system/http_proxy/" |
51 | |||
52 | static const char *get_proxy_uri(appdata_t *appdata) { | ||
53 | static char proxy_buffer[64] = ""; | ||
54 | harbaum | 33 | |
55 | /* use environment settings if preset */ | ||
56 | const char *proxy = g_getenv("http_proxy"); | ||
57 | if(proxy) { | ||
58 | harbaum | 161 | printf("map http proxy from env: %s\n", proxy); |
59 | harbaum | 33 | return proxy; |
60 | } | ||
61 | |||
62 | harbaum | 34 | /* ------------- get proxy settings -------------------- */ |
63 | if(gconf_client_get_bool(appdata->gconf_client, | ||
64 | PROXY_KEY "use_http_proxy", NULL)) { | ||
65 | harbaum | 33 | |
66 | harbaum | 34 | /* we can savely ignore things like "ignore_hosts" since we */ |
67 | /* are pretty sure not inside the net of one of our map renderers */ | ||
68 | /* (unless the user works at google :-) */ | ||
69 | |||
70 | /* get basic settings */ | ||
71 | char *host = | ||
72 | gconf_client_get_string(appdata->gconf_client, PROXY_KEY "host", NULL); | ||
73 | if(host) { | ||
74 | int port = | ||
75 | gconf_client_get_int(appdata->gconf_client, PROXY_KEY "port", NULL); | ||
76 | harbaum | 33 | |
77 | harbaum | 34 | snprintf(proxy_buffer, sizeof(proxy_buffer), |
78 | "http://%s:%u", host, port); | ||
79 | harbaum | 161 | printf("map http proxy from gconf: %s\n ", proxy_buffer); |
80 | harbaum | 33 | |
81 | harbaum | 34 | g_free(host); |
82 | } | ||
83 | harbaum | 35 | return proxy_buffer; |
84 | harbaum | 34 | } |
85 | |||
86 | harbaum | 35 | return NULL; |
87 | harbaum | 33 | } |
88 | |||
89 | harbaum | 66 | static void |
90 | harbaum | 73 | cb_map_gps(osd_button_t but, map_context_t *context) { |
91 | harbaum | 143 | |
92 | harbaum | 73 | if(but == OSD_GPS) { |
93 | pos_t *refpos = get_pos(context->appdata); | ||
94 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { | ||
95 | harbaum | 81 | gint zoom; |
96 | g_object_get(OSM_GPS_MAP(context->widget), "zoom", &zoom, NULL); | ||
97 | if(zoom < 10) | ||
98 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), | ||
99 | refpos->lat, refpos->lon, GPS_DEFAULT_ZOOM); | ||
100 | else | ||
101 | osm_gps_map_set_center(OSM_GPS_MAP(context->widget), | ||
102 | refpos->lat, refpos->lon); | ||
103 | |||
104 | harbaum | 77 | /* re-enable centering */ |
105 | g_object_set(context->widget, "auto-center", TRUE, NULL); | ||
106 | harbaum | 73 | } else { |
107 | /* no coordinates given: display the entire world */ | ||
108 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), | ||
109 | 0.0, 0.0, 1); | ||
110 | } | ||
111 | harbaum | 34 | } |
112 | harbaum | 33 | } |
113 | |||
114 | harbaum | 55 | static int dist2pixel(map_context_t *context, float km, float lat) { |
115 | return 1000.0*km/osm_gps_map_get_scale(OSM_GPS_MAP(context->widget)); | ||
116 | } | ||
117 | |||
118 | harbaum | 33 | static gboolean map_gps_update(gpointer data) { |
119 | map_context_t *context = (map_context_t*)data; | ||
120 | harbaum | 148 | static gboolean goto_is_enabled = FALSE; |
121 | harbaum | 33 | |
122 | harbaum | 51 | /* get reference position ... */ |
123 | harbaum | 34 | pos_t *refpos = get_pos(context->appdata); |
124 | gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); | ||
125 | harbaum | 33 | |
126 | harbaum | 51 | /* ... and enable "goto" button if it's valid */ |
127 | harbaum | 148 | if(ok != goto_is_enabled) { |
128 | osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget), | ||
129 | OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context); | ||
130 | goto_is_enabled = ok; | ||
131 | } | ||
132 | harbaum | 34 | |
133 | harbaum | 51 | if(ok) { |
134 | harbaum | 53 | float heading = NAN; |
135 | harbaum | 54 | int radius = 0; |
136 | harbaum | 51 | |
137 | harbaum | 53 | if(context->appdata->use_gps) { |
138 | heading = gps_get_heading(context->appdata); | ||
139 | |||
140 | /* get error */ | ||
141 | float eph = gps_get_eph(context->appdata); | ||
142 | harbaum | 55 | if(!isnan(eph)) |
143 | radius = dist2pixel(context, eph/1000, refpos->lat); | ||
144 | harbaum | 53 | } |
145 | |||
146 | harbaum | 148 | /* TODO: in order to save energy: only draw if state actually changed */ |
147 | |||
148 | harbaum | 53 | g_object_set(context->widget, "gps-track-highlight-radius", radius, NULL); |
149 | osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget), | ||
150 | harbaum | 51 | refpos->lat, refpos->lon, heading); |
151 | } else | ||
152 | osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget)); | ||
153 | |||
154 | harbaum | 33 | return TRUE; |
155 | } | ||
156 | |||
157 | harbaum | 151 | static void map_draw_cache(GtkWidget *map, cache_t *cache, gboolean semi) { |
158 | GdkPixbuf *icon = icon_get(semi?ICON_CACHE_TYPE_SEMI:ICON_CACHE_TYPE, | ||
159 | cache->type); | ||
160 | harbaum | 143 | |
161 | /* check if there's also an overwritten coordinate */ | ||
162 | if(cache->notes && cache->notes->override) { | ||
163 | GdkPixbuf *over = icon_get(ICON_MISC, 1); | ||
164 | |||
165 | osm_gps_map_add_image(OSM_GPS_MAP(map), | ||
166 | cache->notes->pos.lat, cache->notes->pos.lon, icon); | ||
167 | |||
168 | osm_gps_map_add_image(OSM_GPS_MAP(map), | ||
169 | cache->notes->pos.lat, cache->notes->pos.lon, over); | ||
170 | } else { | ||
171 | if(!isnan(cache->pos.lat) && !isnan(cache->pos.lon)) | ||
172 | osm_gps_map_add_image(OSM_GPS_MAP(map), | ||
173 | cache->pos.lat, cache->pos.lon, icon); | ||
174 | } | ||
175 | } | ||
176 | |||
177 | harbaum | 155 | static void map_draw_gpx(appdata_t *appdata, cache_display_t *caches, |
178 | harbaum | 151 | GtkWidget *map, gpx_t *gpx, |
179 | cache_t *nav, gboolean semi) { | ||
180 | harbaum | 143 | if(!gpx->notes_loaded) { |
181 | notes_load_all(appdata, gpx); | ||
182 | gpx->notes_loaded = TRUE; | ||
183 | } | ||
184 | |||
185 | cache_t *cache = gpx->cache; | ||
186 | while(cache) { | ||
187 | harbaum | 155 | /* search if we have that cache already in our list/displayed */ |
188 | int i=0; | ||
189 | while(caches[i].id && (strcmp(caches[i].id, cache->id) != 0)) | ||
190 | i++; | ||
191 | |||
192 | if(!caches[i].id) { | ||
193 | /* if nav is given draw all other caches semitransparent. */ | ||
194 | /* if nav is not given do what semi sais */ | ||
195 | map_draw_cache(map, cache, nav?(cache != nav):semi); | ||
196 | caches[i].id = cache->id; | ||
197 | } | ||
198 | |||
199 | harbaum | 143 | cache = cache->next; |
200 | } | ||
201 | } | ||
202 | |||
203 | /* draw geocaches and set window title */ | ||
204 | static void map_setup(map_context_t *context) { | ||
205 | char *name = NULL; | ||
206 | |||
207 | harbaum | 152 | int cache_num = gpx_total_caches_global(context->appdata->gpx); |
208 | |||
209 | if(context->caches_displayed && (cache_num != context->cache_list_len)) { | ||
210 | harbaum | 155 | // printf("re-alloc because %p %d/%d\n", context->caches_displayed, |
211 | // cache_num, context->cache_list_len); | ||
212 | harbaum | 152 | g_free(context->caches_displayed); |
213 | context->caches_displayed = NULL; | ||
214 | context->cache_list_len = 0; | ||
215 | } | ||
216 | |||
217 | /* allocate buffer */ | ||
218 | harbaum | 155 | if(cache_num && !context->caches_displayed) { |
219 | harbaum | 152 | context->cache_list_len = cache_num; |
220 | harbaum | 155 | context->caches_displayed = g_new0(cache_display_t, cache_num+1); |
221 | harbaum | 152 | printf("allocated space to handle %d map icons\n", cache_num); |
222 | } | ||
223 | |||
224 | harbaum | 143 | if(!context->appdata->cur_gpx && !context->appdata->cur_cache) { |
225 | if(context->state != MAP_ALL) { | ||
226 | printf("map_setup(ALL)\n"); | ||
227 | |||
228 | #ifdef OSD_NAV | ||
229 | /* no navigation in this mode */ | ||
230 | osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget)); | ||
231 | #endif | ||
232 | |||
233 | harbaum | 151 | /* clear all existing cache images */ |
234 | harbaum | 143 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); |
235 | harbaum | 155 | memset(context->caches_displayed, 0, |
236 | (cache_num+1) * sizeof(cache_display_t)); | ||
237 | harbaum | 143 | |
238 | harbaum | 151 | /* draw all geocaches and none is semi-transparent */ |
239 | harbaum | 143 | gpx_t *gpx = context->appdata->gpx; |
240 | while(gpx) { | ||
241 | harbaum | 155 | map_draw_gpx(context->appdata, context->caches_displayed, |
242 | context->widget, gpx, NULL, FALSE); | ||
243 | harbaum | 143 | gpx = gpx->next; |
244 | } | ||
245 | harbaum | 155 | |
246 | { | ||
247 | int i=0; | ||
248 | while(context->caches_displayed[i].id) i++; | ||
249 | printf("number of caches actually displayed: %d\n", i); | ||
250 | } | ||
251 | |||
252 | harbaum | 143 | name = g_strdup(_("all")); |
253 | context->state = MAP_ALL; | ||
254 | } | ||
255 | } else if(!context->appdata->cur_cache) { | ||
256 | if(context->state != MAP_GPX) { | ||
257 | printf("map_setup(GPX)\n"); | ||
258 | |||
259 | #ifdef OSD_NAV | ||
260 | /* no navigation in this mode */ | ||
261 | osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget)); | ||
262 | #endif | ||
263 | |||
264 | /* clear all existing ccahe images */ | ||
265 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); | ||
266 | harbaum | 155 | memset(context->caches_displayed, 0, |
267 | (cache_num+1) * sizeof(cache_display_t)); | ||
268 | harbaum | 143 | |
269 | harbaum | 151 | /* draw all geocaches and all other gpx files are semi-transparent */ |
270 | harbaum | 155 | map_draw_gpx(context->appdata, context->caches_displayed, |
271 | context->widget, context->appdata->cur_gpx, NULL, FALSE); | ||
272 | |||
273 | harbaum | 151 | gpx_t *gpx = context->appdata->gpx; |
274 | while(gpx) { | ||
275 | harbaum | 155 | if(gpx != context->appdata->cur_gpx) |
276 | map_draw_gpx(context->appdata, context->caches_displayed, | ||
277 | context->widget, gpx, NULL, TRUE); | ||
278 | |||
279 | harbaum | 151 | gpx = gpx->next; |
280 | } | ||
281 | |||
282 | harbaum | 143 | name = g_strdup(context->appdata->cur_gpx->name); |
283 | context->state = MAP_GPX; | ||
284 | } | ||
285 | } else { | ||
286 | cache_t *cache = context->appdata->cur_cache; | ||
287 | |||
288 | harbaum | 155 | printf("map_setup(CACHE)\n"); |
289 | harbaum | 143 | |
290 | /* no balloons in this mode */ | ||
291 | context->balloon = NULL; | ||
292 | osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget)); | ||
293 | |||
294 | /* clear all existing ccahe images */ | ||
295 | osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); | ||
296 | harbaum | 155 | memset(context->caches_displayed, 0, |
297 | (cache_num+1) * sizeof(cache_display_t)); | ||
298 | harbaum | 143 | |
299 | harbaum | 151 | /* draw all geocaches and all but selected one are semi-transparent */ |
300 | gpx_t *gpx = context->appdata->gpx; | ||
301 | while(gpx) { | ||
302 | harbaum | 155 | map_draw_gpx(context->appdata, context->caches_displayed, |
303 | context->widget, gpx, cache, FALSE); | ||
304 | harbaum | 151 | gpx = gpx->next; |
305 | } | ||
306 | |||
307 | harbaum | 143 | name = g_strdup(cache->name); |
308 | context->state = MAP_CACHE; | ||
309 | |||
310 | /* navigation in this mode! */ | ||
311 | pos_t cpos = gpx_cache_pos(cache); | ||
312 | |||
313 | #ifdef OSD_NAV | ||
314 | osm_gps_map_osd_draw_nav (OSM_GPS_MAP(context->widget), | ||
315 | context->appdata->imperial, | ||
316 | cpos.lat, cpos.lon, cache->name); | ||
317 | #else | ||
318 | #warning OSD_NAV not defined! | ||
319 | #endif | ||
320 | } | ||
321 | |||
322 | if(name) { | ||
323 | char *title = g_strdup_printf(_("Map - %s"), name); | ||
324 | g_free(name); | ||
325 | |||
326 | gtk_window_set_title(GTK_WINDOW(context->window), title); | ||
327 | |||
328 | g_free(title); | ||
329 | } else | ||
330 | printf("map_setup(keep)\n"); | ||
331 | } | ||
332 | |||
333 | harbaum | 35 | static gboolean on_map_configure(GtkWidget *widget, |
334 | GdkEventConfigure *event, | ||
335 | map_context_t *context) { | ||
336 | harbaum | 33 | |
337 | harbaum | 143 | /* for some reason there's a configure event with 1/1 */ |
338 | /* on diablo. We just ignore this! */ | ||
339 | harbaum | 85 | |
340 | harbaum | 143 | printf("on_map_configure %d %d\n", |
341 | widget->allocation.width, | ||
342 | widget->allocation.height); | ||
343 | |||
344 | if(!context->map_complete && | ||
345 | (widget->allocation.width > 100) && | ||
346 | (widget->allocation.height > 100)) { | ||
347 | |||
348 | /* setup cache state */ | ||
349 | map_setup(context); | ||
350 | |||
351 | harbaum | 85 | /* set default values if they are invalid */ |
352 | if(!context->appdata->map.zoom || | ||
353 | isnan(context->appdata->map.pos.lat) || | ||
354 | isnan(context->appdata->map.pos.lon)) { | ||
355 | printf("no valid map position found\n"); | ||
356 | |||
357 | pos_t *refpos = get_pos(context->appdata); | ||
358 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { | ||
359 | harbaum | 143 | printf("use refpos\n"); |
360 | |||
361 | harbaum | 85 | /* use gps position if present */ |
362 | context->appdata->map.pos = *refpos; | ||
363 | context->appdata->map.zoom = GPS_DEFAULT_ZOOM; | ||
364 | } else { | ||
365 | harbaum | 143 | printf("use zero pos\n"); |
366 | |||
367 | harbaum | 85 | /* use world map otherwise */ |
368 | context->appdata->map.pos.lat = 0.0; | ||
369 | context->appdata->map.pos.lon = 0.0; | ||
370 | context->appdata->map.zoom = 1; | ||
371 | } | ||
372 | } | ||
373 | harbaum | 48 | |
374 | harbaum | 85 | /* jump to initial position */ |
375 | harbaum | 143 | printf("osm_gps_map_set_mapcenter(%f,%f,%d)\n", |
376 | context->appdata->map.pos.lat, | ||
377 | context->appdata->map.pos.lon, | ||
378 | context->appdata->map.zoom); | ||
379 | |||
380 | harbaum | 85 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
381 | context->appdata->map.pos.lat, | ||
382 | context->appdata->map.pos.lon, | ||
383 | context->appdata->map.zoom); | ||
384 | context->map_complete = TRUE; | ||
385 | harbaum | 48 | } |
386 | harbaum | 35 | |
387 | return FALSE; | ||
388 | } | ||
389 | |||
390 | harbaum | 41 | static void |
391 | map_cachelist_nearest(cache_t *cache, pos_t *pos, | ||
392 | cache_t **result, float *distance) { | ||
393 | harbaum | 144 | |
394 | harbaum | 41 | while(cache) { |
395 | harbaum | 120 | pos_t cpos = gpx_cache_pos(cache); |
396 | |||
397 | harbaum | 41 | float dist = |
398 | harbaum | 120 | pow(cpos.lat - pos->lat, 2) + |
399 | pow(cpos.lon - pos->lon, 2); | ||
400 | harbaum | 41 | |
401 | if(!(dist > *distance)) { | ||
402 | *result = cache; | ||
403 | *distance = dist; | ||
404 | } | ||
405 | |||
406 | cache = cache->next; | ||
407 | } | ||
408 | } | ||
409 | |||
410 | static cache_t *map_closest(map_context_t *context, pos_t *pos) { | ||
411 | cache_t *result = NULL; | ||
412 | float distance = NAN; | ||
413 | |||
414 | harbaum | 120 | if(!context->appdata->cur_gpx && !context->appdata->cur_cache) { |
415 | harbaum | 41 | /* search all geocaches */ |
416 | gpx_t *gpx = context->appdata->gpx; | ||
417 | while(gpx) { | ||
418 | map_cachelist_nearest(gpx->cache, pos, &result, &distance); | ||
419 | gpx = gpx->next; | ||
420 | } | ||
421 | harbaum | 120 | } else if(context->appdata->cur_gpx) { |
422 | harbaum | 41 | map_cachelist_nearest(context->appdata->cur_gpx->cache, |
423 | pos, &result, &distance); | ||
424 | harbaum | 120 | } else |
425 | result = context->appdata->cur_gpx->cache; | ||
426 | harbaum | 41 | |
427 | return result; | ||
428 | } | ||
429 | |||
430 | /* translate between osm-gps-map positions and gpxview ones */ | ||
431 | pos_t coord2pos(coord_t coo) { | ||
432 | pos_t pos; | ||
433 | harbaum | 61 | pos.lat = rad2deg(coo.rlat); |
434 | pos.lon = rad2deg(coo.rlon); | ||
435 | harbaum | 41 | return pos; |
436 | } | ||
437 | |||
438 | harbaum | 47 | #define CLICK_FUZZ (24) |
439 | harbaum | 42 | |
440 | harbaum | 41 | static gboolean |
441 | on_map_button_press_event(GtkWidget *widget, | ||
442 | GdkEventButton *event, map_context_t *context) { | ||
443 | harbaum | 143 | |
444 | harbaum | 41 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
445 | |||
446 | harbaum | 86 | /* check if we actually clicked parts of the OSD */ |
447 | harbaum | 144 | if(osm_gps_map_osd_check(map, event->x, event->y) != OSD_NONE) |
448 | harbaum | 86 | return FALSE; |
449 | |||
450 | harbaum | 44 | /* got a press event without release event? eat it! */ |
451 | if(context->press_on != NULL) { | ||
452 | printf("PRESS: already\n"); | ||
453 | harbaum | 86 | return FALSE; |
454 | harbaum | 44 | } |
455 | |||
456 | harbaum | 41 | pos_t pos = |
457 | harbaum | 42 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
458 | harbaum | 41 | |
459 | harbaum | 42 | cache_t *nearest = map_closest(context, &pos); |
460 | if(nearest) { | ||
461 | harbaum | 120 | pos_t cpos = gpx_cache_pos(nearest); |
462 | |||
463 | float dist = gpx_pos_get_distance(pos, cpos, FALSE); | ||
464 | if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ) | ||
465 | harbaum | 42 | context->press_on = nearest; |
466 | } | ||
467 | harbaum | 44 | |
468 | harbaum | 41 | return FALSE; |
469 | } | ||
470 | |||
471 | harbaum | 58 | static void |
472 | cairo_draw_pixbuf(cairo_t *cr, GdkPixbuf *buf, gint x, gint y) { | ||
473 | /* convert the pixbuf into something cairo can handle */ | ||
474 | |||
475 | // Create a new ImageSurface | ||
476 | cairo_surface_t *image_surface = | ||
477 | cairo_image_surface_create(CAIRO_FORMAT_ARGB32, | ||
478 | gdk_pixbuf_get_width(buf), | ||
479 | gdk_pixbuf_get_height(buf)); | ||
480 | |||
481 | // Create the new Context for the ImageSurface | ||
482 | harbaum | 152 | g_assert(image_surface); |
483 | harbaum | 58 | cairo_t *context = cairo_create(image_surface); |
484 | |||
485 | // Draw the image on the new Context | ||
486 | gdk_cairo_set_source_pixbuf(context, buf, 0.0, 0.0); | ||
487 | cairo_paint(context); | ||
488 | |||
489 | // now draw this onto the original context | ||
490 | cairo_set_source_surface(cr, image_surface, x, y); | ||
491 | harbaum | 60 | |
492 | harbaum | 58 | cairo_paint(cr); |
493 | } | ||
494 | |||
495 | harbaum | 65 | #ifndef BIG_BALLOONS |
496 | harbaum | 60 | #define LINE_SKIP 7 |
497 | harbaum | 65 | #else |
498 | #define LINE_SKIP 12 | ||
499 | #endif | ||
500 | harbaum | 59 | |
501 | harbaum | 58 | static void |
502 | harbaum | 136 | balloon_cb(osm_gps_map_balloon_event_t *event, gpointer data) { |
503 | harbaum | 144 | printf("balloon event: "); |
504 | harbaum | 143 | |
505 | harbaum | 136 | map_context_t *context = (map_context_t*)data; |
506 | cache_t *cache = context->balloon; | ||
507 | harbaum | 58 | |
508 | harbaum | 136 | if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_DRAW) { |
509 | printf("draw\n"); | ||
510 | |||
511 | harbaum | 58 | #if 0 |
512 | harbaum | 136 | /* draw pink background to check clipping */ |
513 | cairo_rectangle (event->data.draw.cr, | ||
514 | event->data.draw.rect->x-20, event->data.draw.rect->y-20, | ||
515 | event->data.draw.rect->w+40, event->data.draw.rect->h+40); | ||
516 | cairo_set_source_rgba (event->data.draw.cr, 1, 0, 0, 0.3); | ||
517 | cairo_fill_preserve (event->data.draw.cr); | ||
518 | cairo_set_line_width (event->data.draw.cr, 0); | ||
519 | cairo_stroke (event->data.draw.cr); | ||
520 | harbaum | 58 | #endif |
521 | harbaum | 136 | |
522 | /* leave a little border top and left */ | ||
523 | gint x = event->data.draw.rect->x, y = event->data.draw.rect->y; | ||
524 | |||
525 | /* draw the cache type icon ... */ | ||
526 | GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type); | ||
527 | cairo_draw_pixbuf(event->data.draw.cr, icon, x, y); | ||
528 | |||
529 | if(cache->notes && cache->notes->override) { | ||
530 | GdkPixbuf *over = icon_get(ICON_MISC, 1); | ||
531 | cairo_draw_pixbuf(event->data.draw.cr, over, x, y); | ||
532 | } | ||
533 | |||
534 | /* ... and right of it the waypoint id */ | ||
535 | cairo_text_extents_t extents; | ||
536 | |||
537 | if(cache->id) { | ||
538 | cairo_select_font_face (event->data.draw.cr, "Sans", | ||
539 | CAIRO_FONT_SLANT_NORMAL, | ||
540 | CAIRO_FONT_WEIGHT_BOLD); | ||
541 | |||
542 | harbaum | 65 | #ifndef BIG_BALLOONS |
543 | harbaum | 136 | cairo_set_font_size (event->data.draw.cr, 20.0); |
544 | harbaum | 65 | #else |
545 | harbaum | 136 | cairo_set_font_size (event->data.draw.cr, 36.0); |
546 | harbaum | 65 | #endif |
547 | harbaum | 136 | |
548 | cairo_text_extents (event->data.draw.cr, cache->id, &extents); | ||
549 | |||
550 | /* display id right of icon vertically centered */ | ||
551 | x += gdk_pixbuf_get_width(icon) + 5; | ||
552 | y += (gdk_pixbuf_get_height(icon) + extents.height)/2; | ||
553 | cairo_move_to (event->data.draw.cr, x, y); | ||
554 | cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); | ||
555 | cairo_show_text (event->data.draw.cr, cache->id); | ||
556 | cairo_stroke (event->data.draw.cr); | ||
557 | |||
558 | y += (gdk_pixbuf_get_height(icon) - extents.height)/2 + LINE_SKIP; | ||
559 | } else | ||
560 | y += gdk_pixbuf_get_height(icon); | ||
561 | |||
562 | /* return to the left border and below icon/text */ | ||
563 | x = event->data.draw.rect->x; | ||
564 | |||
565 | /* everything from here uses the same font */ | ||
566 | cairo_select_font_face (event->data.draw.cr, "Sans", CAIRO_FONT_SLANT_NORMAL, | ||
567 | CAIRO_FONT_WEIGHT_NORMAL); | ||
568 | harbaum | 65 | #ifndef BIG_BALLOONS |
569 | harbaum | 136 | cairo_set_font_size (event->data.draw.cr, 14.0); |
570 | harbaum | 65 | #else |
571 | harbaum | 136 | cairo_set_font_size (event->data.draw.cr, 22.0); |
572 | harbaum | 65 | #endif |
573 | harbaum | 136 | |
574 | if(cache->name) { | ||
575 | /* draw cache name */ | ||
576 | cairo_text_extents (event->data.draw.cr, cache->name, &extents); | ||
577 | y += extents.height; | ||
578 | cairo_move_to (event->data.draw.cr, x, y); | ||
579 | cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); | ||
580 | cairo_show_text (event->data.draw.cr, cache->name); | ||
581 | cairo_stroke (event->data.draw.cr); | ||
582 | |||
583 | /* return to the left border and below text */ | ||
584 | y += LINE_SKIP; | ||
585 | x = event->data.draw.rect->x; | ||
586 | } | ||
587 | |||
588 | if(cache->terrain) { | ||
589 | /* draw cache rating */ | ||
590 | const char *terrain = "Terrain:"; | ||
591 | icon = icon_get(ICON_STARS, (int)(cache->terrain*2-2)); | ||
592 | cairo_text_extents (event->data.draw.cr, _(terrain), &extents); | ||
593 | y += (gdk_pixbuf_get_height(icon) + extents.height)/2; | ||
594 | |||
595 | /* draw "Terrain:" string */ | ||
596 | cairo_move_to (event->data.draw.cr, x, y); | ||
597 | cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); | ||
598 | cairo_show_text (event->data.draw.cr, _(terrain)); | ||
599 | cairo_stroke (event->data.draw.cr); | ||
600 | x += extents.width + 2; | ||
601 | |||
602 | /* draw terrain stars */ | ||
603 | cairo_draw_pixbuf(event->data.draw.cr, icon, x, y - | ||
604 | (gdk_pixbuf_get_height(icon) + extents.height)/2); | ||
605 | |||
606 | x += gdk_pixbuf_get_width(icon) + LINE_SKIP; | ||
607 | harbaum | 60 | y -= (gdk_pixbuf_get_height(icon) + extents.height)/2; |
608 | harbaum | 136 | } |
609 | harbaum | 60 | |
610 | harbaum | 136 | if(cache->difficulty) { |
611 | const char *difficulty = "Difficulty:"; | ||
612 | cairo_text_extents (event->data.draw.cr, _(difficulty), &extents); | ||
613 | y += (gdk_pixbuf_get_height(icon) + extents.height)/2; | ||
614 | |||
615 | /* draw "Difficulty:" string */ | ||
616 | cairo_move_to (event->data.draw.cr, x, y); | ||
617 | cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); | ||
618 | cairo_show_text (event->data.draw.cr, _(difficulty)); | ||
619 | cairo_stroke (event->data.draw.cr); | ||
620 | x += extents.width + 2; | ||
621 | |||
622 | icon = icon_get(ICON_STARS, (int)(cache->difficulty*2-2)); | ||
623 | cairo_draw_pixbuf(event->data.draw.cr, icon, x, y - | ||
624 | harbaum | 60 | (gdk_pixbuf_get_height(icon) + extents.height)/2); |
625 | harbaum | 136 | } |
626 | } else if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_CLICK) { | ||
627 | printf("click %s event at %d %d\n", | ||
628 | event->data.click.down?"down":"up", | ||
629 | event->data.click.x, event->data.click.y); | ||
630 | |||
631 | harbaum | 142 | /* make the main screen jump to that cache */ |
632 | if(!event->data.click.down) { | ||
633 | if(context->appdata->cur_cache) { | ||
634 | printf("ERROR: no current cache should be visible!\n"); | ||
635 | } else { | ||
636 | gpx_t *is_in = NULL; | ||
637 | |||
638 | if(!context->appdata->cur_gpx) { | ||
639 | printf("click while in \"all\" view\n"); | ||
640 | |||
641 | /* we first need to figure out which gpx file this cache */ | ||
642 | /* is in so we can open it first */ | ||
643 | gpx_t *gpx = context->appdata->gpx; | ||
644 | while(gpx && !is_in) { | ||
645 | cache_t *cur = gpx->cache; | ||
646 | while(cur && !is_in) { | ||
647 | if(cur == cache) | ||
648 | is_in = gpx; | ||
649 | cur = cur->next; | ||
650 | } | ||
651 | gpx = gpx->next; | ||
652 | } | ||
653 | |||
654 | if(is_in) | ||
655 | gpxlist_goto_cachelist(context->appdata, is_in); | ||
656 | |||
657 | } else | ||
658 | /* the simple case: there already is an open gpx file and */ | ||
659 | /* we just jump into the "cache" view */ | ||
660 | is_in = context->appdata->cur_gpx; | ||
661 | |||
662 | if(is_in) { | ||
663 | printf("selecting %s in %s\n", | ||
664 | cache->id, | ||
665 | context->appdata->cur_gpx->name); | ||
666 | |||
667 | cachelist_goto_cache(context->appdata, cache); | ||
668 | |||
669 | /* give focus to main screen (important for maemo) */ | ||
670 | printf("raising main window\n"); | ||
671 | gtk_window_present(GTK_WINDOW(context->appdata->window)); | ||
672 | } | ||
673 | } | ||
674 | } | ||
675 | harbaum | 136 | } else if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_REMOVED) { |
676 | printf("removed\n"); | ||
677 | context->balloon = NULL; | ||
678 | harbaum | 60 | } |
679 | harbaum | 58 | } |
680 | |||
681 | harbaum | 41 | static gboolean |
682 | on_map_button_release_event(GtkWidget *widget, | ||
683 | GdkEventButton *event, map_context_t *context) { | ||
684 | harbaum | 48 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
685 | |||
686 | harbaum | 133 | /* in "MAP_CACHE" state only one cache is visible */ |
687 | /* and the map is in navigation mode. the balloon is */ | ||
688 | /* pretty useless there */ | ||
689 | if(context->press_on && (context->state != MAP_CACHE)) { | ||
690 | |||
691 | harbaum | 57 | coord_t coo; |
692 | coo = osm_gps_map_get_co_ordinates(map, event->x, event->y); | ||
693 | |||
694 | harbaum | 42 | pos_t pos = |
695 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); | ||
696 | harbaum | 41 | |
697 | harbaum | 42 | cache_t *nearest = map_closest(context, &pos); |
698 | if(nearest && nearest == context->press_on) { | ||
699 | harbaum | 120 | pos_t cpos = gpx_cache_pos(nearest); |
700 | |||
701 | float dist = gpx_pos_get_distance(pos, cpos, FALSE); | ||
702 | if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ) { | ||
703 | harbaum | 57 | |
704 | harbaum | 136 | context->balloon = nearest; |
705 | harbaum | 120 | osm_gps_map_osd_draw_balloon(map, cpos.lat, cpos.lon, |
706 | harbaum | 136 | balloon_cb, context); |
707 | harbaum | 57 | } |
708 | harbaum | 42 | } |
709 | harbaum | 44 | context->press_on = NULL; |
710 | harbaum | 48 | } else { |
711 | /* save new map position */ | ||
712 | gfloat lat, lon; | ||
713 | g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); | ||
714 | context->appdata->map.pos.lat = lat; | ||
715 | context->appdata->map.pos.lon = lon; | ||
716 | harbaum | 41 | } |
717 | |||
718 | return FALSE; | ||
719 | } | ||
720 | |||
721 | harbaum | 56 | static void on_window_destroy(GtkWidget *widget, map_context_t *context) { |
722 | appdata_t *appdata = context->appdata; | ||
723 | |||
724 | harbaum | 48 | /* save map parameters */ |
725 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); | ||
726 | gint zoom; | ||
727 | g_object_get(map, "zoom", &zoom, NULL); | ||
728 | context->appdata->map.zoom = zoom; | ||
729 | harbaum | 44 | |
730 | harbaum | 48 | gfloat lat, lon; |
731 | g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); | ||
732 | context->appdata->map.pos.lat = lat; | ||
733 | context->appdata->map.pos.lon = lon; | ||
734 | |||
735 | harbaum | 89 | gint source; |
736 | g_object_get(map, "map-source", &source, NULL); | ||
737 | context->appdata->map.source = source; | ||
738 | |||
739 | harbaum | 40 | #if MAEMO_VERSION_MAJOR == 5 |
740 | /* restore cur_view */ | ||
741 | context->appdata->cur_view = context->old_view; | ||
742 | harbaum | 56 | #endif |
743 | harbaum | 40 | |
744 | gtk_timeout_remove(context->handler_id); | ||
745 | harbaum | 149 | gps_unregister_callback(appdata, context->cb_id); |
746 | harbaum | 56 | |
747 | harbaum | 152 | if(context->caches_displayed) { |
748 | g_free(context->caches_displayed); | ||
749 | context->caches_displayed = NULL; | ||
750 | } | ||
751 | |||
752 | harbaum | 40 | g_free(context); |
753 | harbaum | 56 | appdata->map.context = NULL; |
754 | harbaum | 40 | } |
755 | |||
756 | harbaum | 77 | #if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__) |
757 | /* get access to zoom buttons */ | ||
758 | static void | ||
759 | on_window_realize(GtkWidget *widget, gpointer data) { | ||
760 | if (widget->window) { | ||
761 | unsigned char value = 1; | ||
762 | Atom hildon_zoom_key_atom = | ||
763 | gdk_x11_get_xatom_by_name("_HILDON_ZOOM_KEY_ATOM"), | ||
764 | integer_atom = gdk_x11_get_xatom_by_name("INTEGER"); | ||
765 | Display *dpy = | ||
766 | GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(widget->window)); | ||
767 | Window w = GDK_WINDOW_XID(widget->window); | ||
768 | |||
769 | XChangeProperty(dpy, w, hildon_zoom_key_atom, | ||
770 | integer_atom, 8, PropModeReplace, &value, 1); | ||
771 | } | ||
772 | } | ||
773 | #endif | ||
774 | |||
775 | harbaum | 143 | /* on maemo a window is either on top or completely invisible. this */ |
776 | /* means that we only need to update the map window if its raised. */ | ||
777 | /* on ordinary desktops this is different and we always update */ | ||
778 | harbaum | 125 | |
779 | harbaum | 129 | static gboolean on_focus_in(GtkWidget *widget, GdkEventFocus *event, |
780 | gpointer data) { | ||
781 | harbaum | 133 | printf("map got focus\n"); |
782 | harbaum | 130 | map_setup((map_context_t*)data); |
783 | harbaum | 129 | return FALSE; |
784 | } | ||
785 | |||
786 | void map_update(appdata_t *appdata) { | ||
787 | harbaum | 143 | printf("map_update\n"); |
788 | harbaum | 130 | #ifndef USE_MAEMO |
789 | if(appdata->map.context) | ||
790 | map_setup(appdata->map.context); | ||
791 | #endif | ||
792 | harbaum | 129 | } |
793 | |||
794 | harbaum | 149 | /* callback called by the gps layer whenever gps state changes */ |
795 | static void | ||
796 | gps_callback(struct gps_state *state, gpointer data) { | ||
797 | printf("map: gps callback\n"); | ||
798 | } | ||
799 | |||
800 | harbaum | 33 | void map(appdata_t *appdata) { |
801 | harbaum | 56 | map_context_t *context = NULL; |
802 | |||
803 | /* if the map window already exists, just raise it */ | ||
804 | if(appdata->map.context) { | ||
805 | harbaum | 125 | printf("using existing map!\n"); |
806 | harbaum | 56 | gtk_window_present(GTK_WINDOW(appdata->map.context->window)); |
807 | harbaum | 125 | map_setup(appdata->map.context); |
808 | harbaum | 56 | return; |
809 | } | ||
810 | |||
811 | context = appdata->map.context = g_new0(map_context_t, 1); | ||
812 | harbaum | 40 | context->appdata = appdata; |
813 | harbaum | 85 | context->map_complete = FALSE; |
814 | harbaum | 130 | context->state = MAP_NONE; |
815 | harbaum | 33 | |
816 | harbaum | 77 | /* cleanup old (pre 0.8.7) path if it exists */ |
817 | char *old_path = g_strdup_printf("%s/map/", appdata->image_path); | ||
818 | if(g_file_test(old_path, G_FILE_TEST_IS_DIR)) { | ||
819 | printf("old file path %s exists\n", old_path); | ||
820 | rmdir_recursive(old_path); | ||
821 | } | ||
822 | |||
823 | /* It is recommanded that all applications share these same */ | ||
824 | /* map path, so data is only cached once. The path should be: */ | ||
825 | /* ~/.osm-gps-map on standard PC (users home) */ | ||
826 | /* /home/user/.osm-gps-map on Maemo5 (ext3 on internal card) */ | ||
827 | /* /media/mmc2/osm-gps-map on Maemo4 (vfat on internal card) */ | ||
828 | #if !defined(USE_MAEMO) | ||
829 | char *p = getenv("HOME"); | ||
830 | if(!p) p = "/tmp"; | ||
831 | char *path = g_strdup_printf("%s/.osm-gps-map", p); | ||
832 | #else | ||
833 | #if MAEMO_VERSION_MAJOR == 5 | ||
834 | char *path = g_strdup("/home/user/.osm-gps-map"); | ||
835 | #else | ||
836 | char *path = g_strdup("/media/mmc2/osm-gps-map"); | ||
837 | #endif | ||
838 | #endif | ||
839 | |||
840 | harbaum | 41 | const char *proxy = get_proxy_uri(appdata); |
841 | |||
842 | harbaum | 89 | gint source = context->appdata->map.source; |
843 | if(!source) source = MAP_SOURCE; | ||
844 | |||
845 | harbaum | 41 | context->widget = g_object_new(OSM_TYPE_GPS_MAP, |
846 | harbaum | 89 | "map-source", source, |
847 | harbaum | 55 | "tile-cache", path, |
848 | "auto-center", FALSE, | ||
849 | "record-trip-history", FALSE, | ||
850 | "show-trip-history", FALSE, | ||
851 | proxy?"proxy-uri":NULL, proxy, | ||
852 | harbaum | 41 | NULL); |
853 | |||
854 | g_free(path); | ||
855 | |||
856 | harbaum | 73 | osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget)); |
857 | harbaum | 125 | |
858 | harbaum | 41 | #ifdef USE_MAEMO |
859 | harbaum | 125 | /* we don't use a stackable window here on fremantle, since */ |
860 | /* this leaves the main window independent from the map and */ | ||
861 | /* the user can e.g. still navigate the main menu */ | ||
862 | context->window = hildon_window_new(); | ||
863 | harbaum | 41 | |
864 | harbaum | 125 | #if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__) |
865 | harbaum | 77 | g_signal_connect(G_OBJECT(context->window), "realize", |
866 | G_CALLBACK(on_window_realize), NULL); | ||
867 | #endif // MAEMO_VERSION | ||
868 | harbaum | 40 | #else |
869 | harbaum | 56 | context->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
870 | #endif | ||
871 | harbaum | 33 | |
872 | #ifndef USE_MAEMO | ||
873 | harbaum | 56 | gtk_window_set_default_size(GTK_WINDOW(context->window), 640, 480); |
874 | harbaum | 33 | #endif |
875 | |||
876 | harbaum | 129 | g_signal_connect(G_OBJECT(context->widget), "focus-in-event", |
877 | G_CALLBACK(on_focus_in), context); | ||
878 | |||
879 | harbaum | 41 | g_signal_connect(G_OBJECT(context->widget), "configure-event", |
880 | G_CALLBACK(on_map_configure), context); | ||
881 | harbaum | 33 | |
882 | harbaum | 41 | g_signal_connect(G_OBJECT(context->widget), "button-press-event", |
883 | G_CALLBACK(on_map_button_press_event), context); | ||
884 | harbaum | 33 | |
885 | harbaum | 40 | g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
886 | G_CALLBACK(on_map_button_release_event), context); | ||
887 | harbaum | 33 | |
888 | /* install handler for timed updates of the gps button */ | ||
889 | harbaum | 40 | context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
890 | harbaum | 149 | context->cb_id = gps_register_callback(appdata, gps_callback, context); |
891 | harbaum | 33 | |
892 | harbaum | 40 | #if MAEMO_VERSION_MAJOR == 5 |
893 | /* prevent some of the main screen things */ | ||
894 | context->old_view = appdata->cur_view; | ||
895 | appdata->cur_view = NULL; | ||
896 | harbaum | 56 | #endif |
897 | harbaum | 40 | |
898 | harbaum | 56 | g_signal_connect(G_OBJECT(context->window), "destroy", |
899 | harbaum | 40 | G_CALLBACK(on_window_destroy), context); |
900 | |||
901 | harbaum | 63 | gtk_container_add(GTK_CONTAINER(context->window), context->widget); |
902 | harbaum | 56 | gtk_widget_show_all(GTK_WIDGET(context->window)); |
903 | harbaum | 33 | } |