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