22 |
* http://topo.geofabrik.de/trail/${z}/${x}/${y}.png 8-15 |
* http://topo.geofabrik.de/trail/${z}/${x}/${y}.png 8-15 |
23 |
*/ |
*/ |
24 |
|
|
25 |
|
/* |
26 |
|
* TODO: |
27 |
|
* - draw caches only once |
28 |
|
* - prefer duplicates from selected files |
29 |
|
* - make semi-transparent caches selectable |
30 |
|
*/ |
31 |
|
|
32 |
#include "gpxview.h" |
#include "gpxview.h" |
33 |
#include "converter.h" |
#include "converter.h" |
34 |
#include <math.h> // for isnan |
#include <math.h> // for isnan |
87 |
|
|
88 |
static void |
static void |
89 |
cb_map_gps(osd_button_t but, map_context_t *context) { |
cb_map_gps(osd_button_t but, map_context_t *context) { |
90 |
|
|
91 |
if(but == OSD_GPS) { |
if(but == OSD_GPS) { |
92 |
pos_t *refpos = get_pos(context->appdata); |
pos_t *refpos = get_pos(context->appdata); |
93 |
if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
116 |
|
|
117 |
static gboolean map_gps_update(gpointer data) { |
static gboolean map_gps_update(gpointer data) { |
118 |
map_context_t *context = (map_context_t*)data; |
map_context_t *context = (map_context_t*)data; |
119 |
|
static gboolean goto_is_enabled = FALSE; |
120 |
|
|
121 |
/* get reference position ... */ |
/* get reference position ... */ |
122 |
pos_t *refpos = get_pos(context->appdata); |
pos_t *refpos = get_pos(context->appdata); |
123 |
gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); |
gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); |
124 |
|
|
125 |
/* ... and enable "goto" button if it's valid */ |
/* ... and enable "goto" button if it's valid */ |
126 |
osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget), |
if(ok != goto_is_enabled) { |
127 |
OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context); |
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 |
|
|
132 |
if(ok) { |
if(ok) { |
133 |
float heading = NAN; |
float heading = NAN; |
142 |
radius = dist2pixel(context, eph/1000, refpos->lat); |
radius = dist2pixel(context, eph/1000, refpos->lat); |
143 |
} |
} |
144 |
|
|
145 |
|
/* TODO: in order to save energy: only draw if state actually changed */ |
146 |
|
|
147 |
g_object_set(context->widget, "gps-track-highlight-radius", radius, NULL); |
g_object_set(context->widget, "gps-track-highlight-radius", radius, NULL); |
148 |
osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget), |
osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget), |
149 |
refpos->lat, refpos->lon, heading); |
refpos->lat, refpos->lon, heading); |
153 |
return TRUE; |
return TRUE; |
154 |
} |
} |
155 |
|
|
156 |
|
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 |
|
|
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 |
|
static void map_draw_gpx(appdata_t *appdata, |
177 |
|
GtkWidget *map, gpx_t *gpx, |
178 |
|
cache_t *nav, gboolean semi) { |
179 |
|
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 |
|
/* 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 |
|
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 |
|
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 |
|
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 |
|
/* clear all existing cache images */ |
222 |
|
osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); |
223 |
|
|
224 |
|
/* draw all geocaches and none is semi-transparent */ |
225 |
|
gpx_t *gpx = context->appdata->gpx; |
226 |
|
while(gpx) { |
227 |
|
map_draw_gpx(context->appdata, context->widget, gpx, NULL, FALSE); |
228 |
|
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 |
|
/* 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 |
|
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 |
|
/* 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 |
|
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 |
static gboolean on_map_configure(GtkWidget *widget, |
static gboolean on_map_configure(GtkWidget *widget, |
302 |
GdkEventConfigure *event, |
GdkEventConfigure *event, |
303 |
map_context_t *context) { |
map_context_t *context) { |
304 |
|
|
305 |
if(!context->map_complete) { |
/* for some reason there's a configure event with 1/1 */ |
306 |
|
/* on diablo. We just ignore this! */ |
307 |
|
|
308 |
|
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 |
/* set default values if they are invalid */ |
/* set default values if they are invalid */ |
320 |
if(!context->appdata->map.zoom || |
if(!context->appdata->map.zoom || |
324 |
|
|
325 |
pos_t *refpos = get_pos(context->appdata); |
pos_t *refpos = get_pos(context->appdata); |
326 |
if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
327 |
|
printf("use refpos\n"); |
328 |
|
|
329 |
/* use gps position if present */ |
/* use gps position if present */ |
330 |
context->appdata->map.pos = *refpos; |
context->appdata->map.pos = *refpos; |
331 |
context->appdata->map.zoom = GPS_DEFAULT_ZOOM; |
context->appdata->map.zoom = GPS_DEFAULT_ZOOM; |
332 |
} else { |
} else { |
333 |
|
printf("use zero pos\n"); |
334 |
|
|
335 |
/* use world map otherwise */ |
/* use world map otherwise */ |
336 |
context->appdata->map.pos.lat = 0.0; |
context->appdata->map.pos.lat = 0.0; |
337 |
context->appdata->map.pos.lon = 0.0; |
context->appdata->map.pos.lon = 0.0; |
340 |
} |
} |
341 |
|
|
342 |
/* jump to initial position */ |
/* jump to initial position */ |
343 |
|
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 |
osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
349 |
context->appdata->map.pos.lat, |
context->appdata->map.pos.lat, |
350 |
context->appdata->map.pos.lon, |
context->appdata->map.pos.lon, |
355 |
return FALSE; |
return FALSE; |
356 |
} |
} |
357 |
|
|
|
static void map_draw_cachelist(GtkWidget *map, cache_t *cache) { |
|
|
while(cache) { |
|
|
GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type); |
|
|
|
|
|
osm_gps_map_add_image(OSM_GPS_MAP(map), |
|
|
cache->pos.lat, cache->pos.lon, icon); |
|
|
|
|
|
cache = cache->next; |
|
|
} |
|
|
} |
|
|
|
|
358 |
static void |
static void |
359 |
map_cachelist_nearest(cache_t *cache, pos_t *pos, |
map_cachelist_nearest(cache_t *cache, pos_t *pos, |
360 |
cache_t **result, float *distance) { |
cache_t **result, float *distance) { |
361 |
|
|
362 |
while(cache) { |
while(cache) { |
363 |
|
pos_t cpos = gpx_cache_pos(cache); |
364 |
|
|
365 |
float dist = |
float dist = |
366 |
pow(cache->pos.lat - pos->lat, 2) + |
pow(cpos.lat - pos->lat, 2) + |
367 |
pow(cache->pos.lon - pos->lon, 2); |
pow(cpos.lon - pos->lon, 2); |
368 |
|
|
369 |
if(!(dist > *distance)) { |
if(!(dist > *distance)) { |
370 |
*result = cache; |
*result = cache; |
379 |
cache_t *result = NULL; |
cache_t *result = NULL; |
380 |
float distance = NAN; |
float distance = NAN; |
381 |
|
|
382 |
#ifdef USE_MAEMO |
if(!context->appdata->cur_gpx && !context->appdata->cur_cache) { |
|
if(!context->appdata->cur_gpx) { |
|
|
#endif |
|
383 |
/* search all geocaches */ |
/* search all geocaches */ |
384 |
gpx_t *gpx = context->appdata->gpx; |
gpx_t *gpx = context->appdata->gpx; |
385 |
while(gpx) { |
while(gpx) { |
386 |
map_cachelist_nearest(gpx->cache, pos, &result, &distance); |
map_cachelist_nearest(gpx->cache, pos, &result, &distance); |
387 |
gpx = gpx->next; |
gpx = gpx->next; |
388 |
} |
} |
389 |
#ifdef USE_MAEMO |
} else if(context->appdata->cur_gpx) { |
|
} else { |
|
390 |
map_cachelist_nearest(context->appdata->cur_gpx->cache, |
map_cachelist_nearest(context->appdata->cur_gpx->cache, |
391 |
pos, &result, &distance); |
pos, &result, &distance); |
392 |
} |
} else |
393 |
#endif |
result = context->appdata->cur_gpx->cache; |
394 |
|
|
395 |
return result; |
return result; |
396 |
} |
} |
408 |
static gboolean |
static gboolean |
409 |
on_map_button_press_event(GtkWidget *widget, |
on_map_button_press_event(GtkWidget *widget, |
410 |
GdkEventButton *event, map_context_t *context) { |
GdkEventButton *event, map_context_t *context) { |
411 |
|
|
412 |
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
413 |
|
|
414 |
/* check if we actually clicked parts of the OSD */ |
/* check if we actually clicked parts of the OSD */ |
415 |
if(osm_gps_map_osd_check(map, event->x, event->y) != OSD_NONE) |
if(osm_gps_map_osd_check(map, event->x, event->y) != OSD_NONE) |
416 |
return FALSE; |
return FALSE; |
417 |
|
|
418 |
/* got a press event without release event? eat it! */ |
/* got a press event without release event? eat it! */ |
426 |
|
|
427 |
cache_t *nearest = map_closest(context, &pos); |
cache_t *nearest = map_closest(context, &pos); |
428 |
if(nearest) { |
if(nearest) { |
429 |
float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE); |
pos_t cpos = gpx_cache_pos(nearest); |
430 |
if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) |
|
431 |
|
float dist = gpx_pos_get_distance(pos, cpos, FALSE); |
432 |
|
if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ) |
433 |
context->press_on = nearest; |
context->press_on = nearest; |
434 |
} |
} |
435 |
|
|
447 |
gdk_pixbuf_get_height(buf)); |
gdk_pixbuf_get_height(buf)); |
448 |
|
|
449 |
// Create the new Context for the ImageSurface |
// Create the new Context for the ImageSurface |
450 |
|
g_assert(image_surface); |
451 |
cairo_t *context = cairo_create(image_surface); |
cairo_t *context = cairo_create(image_surface); |
452 |
|
|
453 |
// Draw the image on the new Context |
// Draw the image on the new Context |
467 |
#endif |
#endif |
468 |
|
|
469 |
static void |
static void |
470 |
balloon_draw_cb(cairo_t *cr, OsmGpsMapRect_t *rect, gpointer data) { |
balloon_cb(osm_gps_map_balloon_event_t *event, gpointer data) { |
471 |
cache_t *cache = (cache_t*)data; |
printf("balloon event: "); |
472 |
|
|
473 |
|
map_context_t *context = (map_context_t*)data; |
474 |
|
cache_t *cache = context->balloon; |
475 |
|
|
476 |
|
if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_DRAW) { |
477 |
|
printf("draw\n"); |
478 |
|
|
479 |
#if 0 |
#if 0 |
480 |
/* draw pink background to check clipping */ |
/* draw pink background to check clipping */ |
481 |
cairo_rectangle (cr, rect->x-20, rect->y-20, rect->w+40, rect->h+40); |
cairo_rectangle (event->data.draw.cr, |
482 |
cairo_set_source_rgba (cr, 1, 0, 0, 0.3); |
event->data.draw.rect->x-20, event->data.draw.rect->y-20, |
483 |
cairo_fill_preserve (cr); |
event->data.draw.rect->w+40, event->data.draw.rect->h+40); |
484 |
cairo_set_line_width (cr, 0); |
cairo_set_source_rgba (event->data.draw.cr, 1, 0, 0, 0.3); |
485 |
cairo_stroke (cr); |
cairo_fill_preserve (event->data.draw.cr); |
486 |
#endif |
cairo_set_line_width (event->data.draw.cr, 0); |
487 |
|
cairo_stroke (event->data.draw.cr); |
488 |
/* leave a little border top and left */ |
#endif |
489 |
gint x = rect->x, y = rect->y; |
|
490 |
|
/* leave a little border top and left */ |
491 |
/* draw the cache type icon ... */ |
gint x = event->data.draw.rect->x, y = event->data.draw.rect->y; |
492 |
GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type); |
|
493 |
cairo_draw_pixbuf(cr, icon, x, y); |
/* draw the cache type icon ... */ |
494 |
|
GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type); |
495 |
/* ... and right of it the waypoint id */ |
cairo_draw_pixbuf(event->data.draw.cr, icon, x, y); |
496 |
cairo_text_extents_t extents; |
|
497 |
|
if(cache->notes && cache->notes->override) { |
498 |
if(cache->id) { |
GdkPixbuf *over = icon_get(ICON_MISC, 1); |
499 |
cairo_select_font_face (cr, "Sans", |
cairo_draw_pixbuf(event->data.draw.cr, over, x, y); |
500 |
CAIRO_FONT_SLANT_NORMAL, |
} |
501 |
CAIRO_FONT_WEIGHT_BOLD); |
|
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 |
#ifndef BIG_BALLOONS |
#ifndef BIG_BALLOONS |
511 |
cairo_set_font_size (cr, 20.0); |
cairo_set_font_size (event->data.draw.cr, 20.0); |
512 |
#else |
#else |
513 |
cairo_set_font_size (cr, 36.0); |
cairo_set_font_size (event->data.draw.cr, 36.0); |
514 |
#endif |
#endif |
515 |
|
|
516 |
cairo_text_extents (cr, cache->id, &extents); |
cairo_text_extents (event->data.draw.cr, cache->id, &extents); |
517 |
|
|
518 |
/* display id right of icon vertically centered */ |
/* display id right of icon vertically centered */ |
519 |
x += gdk_pixbuf_get_width(icon) + 5; |
x += gdk_pixbuf_get_width(icon) + 5; |
520 |
y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
521 |
cairo_move_to (cr, x, y); |
cairo_move_to (event->data.draw.cr, x, y); |
522 |
cairo_set_source_rgba (cr, 0, 0, 0, 1); |
cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); |
523 |
cairo_show_text (cr, cache->id); |
cairo_show_text (event->data.draw.cr, cache->id); |
524 |
cairo_stroke (cr); |
cairo_stroke (event->data.draw.cr); |
525 |
|
|
526 |
y += (gdk_pixbuf_get_height(icon) - extents.height)/2 + LINE_SKIP; |
y += (gdk_pixbuf_get_height(icon) - extents.height)/2 + LINE_SKIP; |
527 |
} else |
} else |
528 |
y += gdk_pixbuf_get_height(icon); |
y += gdk_pixbuf_get_height(icon); |
529 |
|
|
530 |
/* return to the left border and below icon/text */ |
/* return to the left border and below icon/text */ |
531 |
x = rect->x; |
x = event->data.draw.rect->x; |
532 |
|
|
533 |
/* everything from here uses the same font */ |
/* everything from here uses the same font */ |
534 |
cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL, |
cairo_select_font_face (event->data.draw.cr, "Sans", CAIRO_FONT_SLANT_NORMAL, |
535 |
CAIRO_FONT_WEIGHT_NORMAL); |
CAIRO_FONT_WEIGHT_NORMAL); |
536 |
#ifndef BIG_BALLOONS |
#ifndef BIG_BALLOONS |
537 |
cairo_set_font_size (cr, 14.0); |
cairo_set_font_size (event->data.draw.cr, 14.0); |
538 |
#else |
#else |
539 |
cairo_set_font_size (cr, 22.0); |
cairo_set_font_size (event->data.draw.cr, 22.0); |
540 |
#endif |
#endif |
541 |
|
|
542 |
if(cache->name) { |
if(cache->name) { |
543 |
/* draw cache name */ |
/* draw cache name */ |
544 |
cairo_text_extents (cr, cache->name, &extents); |
cairo_text_extents (event->data.draw.cr, cache->name, &extents); |
545 |
y += extents.height; |
y += extents.height; |
546 |
cairo_move_to (cr, x, y); |
cairo_move_to (event->data.draw.cr, x, y); |
547 |
cairo_set_source_rgba (cr, 0, 0, 0, 1); |
cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); |
548 |
cairo_show_text (cr, cache->name); |
cairo_show_text (event->data.draw.cr, cache->name); |
549 |
cairo_stroke (cr); |
cairo_stroke (event->data.draw.cr); |
550 |
|
|
551 |
/* return to the left border and below text */ |
/* return to the left border and below text */ |
552 |
y += LINE_SKIP; |
y += LINE_SKIP; |
553 |
x = rect->x; |
x = event->data.draw.rect->x; |
554 |
} |
} |
555 |
|
|
556 |
if(cache->terrain) { |
if(cache->terrain) { |
557 |
/* draw cache rating */ |
/* draw cache rating */ |
558 |
const char *terrain = "Terrain:"; |
const char *terrain = "Terrain:"; |
559 |
icon = icon_get(ICON_STARS, (int)(cache->terrain*2-2)); |
icon = icon_get(ICON_STARS, (int)(cache->terrain*2-2)); |
560 |
cairo_text_extents (cr, _(terrain), &extents); |
cairo_text_extents (event->data.draw.cr, _(terrain), &extents); |
561 |
y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
562 |
|
|
563 |
/* draw "Terrain:" string */ |
/* draw "Terrain:" string */ |
564 |
cairo_move_to (cr, x, y); |
cairo_move_to (event->data.draw.cr, x, y); |
565 |
cairo_set_source_rgba (cr, 0, 0, 0, 1); |
cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1); |
566 |
cairo_show_text (cr, _(terrain)); |
cairo_show_text (event->data.draw.cr, _(terrain)); |
567 |
cairo_stroke (cr); |
cairo_stroke (event->data.draw.cr); |
568 |
x += extents.width + 2; |
x += extents.width + 2; |
569 |
|
|
570 |
/* draw terrain stars */ |
/* draw terrain stars */ |
571 |
cairo_draw_pixbuf(cr, icon, x, y - |
cairo_draw_pixbuf(event->data.draw.cr, icon, x, y - |
572 |
(gdk_pixbuf_get_height(icon) + extents.height)/2); |
(gdk_pixbuf_get_height(icon) + extents.height)/2); |
573 |
|
|
574 |
x += gdk_pixbuf_get_width(icon) + LINE_SKIP; |
x += gdk_pixbuf_get_width(icon) + LINE_SKIP; |
575 |
y -= (gdk_pixbuf_get_height(icon) + extents.height)/2; |
y -= (gdk_pixbuf_get_height(icon) + extents.height)/2; |
576 |
} |
} |
|
|
|
|
if(cache->difficulty) { |
|
|
const char *difficulty = "Difficulty:"; |
|
|
cairo_text_extents (cr, _(difficulty), &extents); |
|
|
y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
|
|
|
|
|
/* draw "Difficulty:" string */ |
|
|
cairo_move_to (cr, x, y); |
|
|
cairo_set_source_rgba (cr, 0, 0, 0, 1); |
|
|
cairo_show_text (cr, _(difficulty)); |
|
|
cairo_stroke (cr); |
|
|
x += extents.width + 2; |
|
577 |
|
|
578 |
icon = icon_get(ICON_STARS, (int)(cache->difficulty*2-2)); |
if(cache->difficulty) { |
579 |
cairo_draw_pixbuf(cr, icon, x, y - |
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 |
(gdk_pixbuf_get_height(icon) + extents.height)/2); |
(gdk_pixbuf_get_height(icon) + extents.height)/2); |
593 |
|
} |
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 |
|
/* 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 |
|
} else if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_REMOVED) { |
644 |
|
printf("removed\n"); |
645 |
|
context->balloon = NULL; |
646 |
} |
} |
647 |
} |
} |
648 |
|
|
651 |
GdkEventButton *event, map_context_t *context) { |
GdkEventButton *event, map_context_t *context) { |
652 |
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
653 |
|
|
654 |
if(context->press_on) { |
/* 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 |
coord_t coo; |
coord_t coo; |
660 |
coo = osm_gps_map_get_co_ordinates(map, event->x, event->y); |
coo = osm_gps_map_get_co_ordinates(map, event->x, event->y); |
661 |
|
|
664 |
|
|
665 |
cache_t *nearest = map_closest(context, &pos); |
cache_t *nearest = map_closest(context, &pos); |
666 |
if(nearest && nearest == context->press_on) { |
if(nearest && nearest == context->press_on) { |
667 |
float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE); |
pos_t cpos = gpx_cache_pos(nearest); |
668 |
if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) { |
|
669 |
|
float dist = gpx_pos_get_distance(pos, cpos, FALSE); |
670 |
|
if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ) { |
671 |
|
|
672 |
osm_gps_map_draw_balloon(map, nearest->pos.lat, nearest->pos.lon, |
context->balloon = nearest; |
673 |
balloon_draw_cb, nearest); |
osm_gps_map_osd_draw_balloon(map, cpos.lat, cpos.lon, |
674 |
|
balloon_cb, context); |
675 |
} |
} |
676 |
} |
} |
677 |
context->press_on = NULL; |
context->press_on = NULL; |
689 |
static void on_window_destroy(GtkWidget *widget, map_context_t *context) { |
static void on_window_destroy(GtkWidget *widget, map_context_t *context) { |
690 |
appdata_t *appdata = context->appdata; |
appdata_t *appdata = context->appdata; |
691 |
|
|
|
printf("destroy map window\n"); |
|
|
|
|
692 |
/* save map parameters */ |
/* save map parameters */ |
693 |
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
694 |
gint zoom; |
gint zoom; |
710 |
#endif |
#endif |
711 |
|
|
712 |
gtk_timeout_remove(context->handler_id); |
gtk_timeout_remove(context->handler_id); |
713 |
|
gps_unregister_callback(appdata, context->cb_id); |
714 |
|
|
715 |
|
if(context->caches_displayed) { |
716 |
|
g_free(context->caches_displayed); |
717 |
|
context->caches_displayed = NULL; |
718 |
|
} |
719 |
|
|
720 |
g_free(context); |
g_free(context); |
721 |
appdata->map.context = NULL; |
appdata->map.context = NULL; |
740 |
} |
} |
741 |
#endif |
#endif |
742 |
|
|
743 |
|
/* 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 |
|
|
747 |
|
static gboolean on_focus_in(GtkWidget *widget, GdkEventFocus *event, |
748 |
|
gpointer data) { |
749 |
|
printf("map got focus\n"); |
750 |
|
map_setup((map_context_t*)data); |
751 |
|
return FALSE; |
752 |
|
} |
753 |
|
|
754 |
|
void map_update(appdata_t *appdata) { |
755 |
|
printf("map_update\n"); |
756 |
|
#ifndef USE_MAEMO |
757 |
|
if(appdata->map.context) |
758 |
|
map_setup(appdata->map.context); |
759 |
|
#endif |
760 |
|
} |
761 |
|
|
762 |
|
/* 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 |
void map(appdata_t *appdata) { |
void map(appdata_t *appdata) { |
769 |
map_context_t *context = NULL; |
map_context_t *context = NULL; |
770 |
|
|
771 |
/* if the map window already exists, just raise it */ |
/* if the map window already exists, just raise it */ |
772 |
if(appdata->map.context) { |
if(appdata->map.context) { |
773 |
|
printf("using existing map!\n"); |
774 |
gtk_window_present(GTK_WINDOW(appdata->map.context->window)); |
gtk_window_present(GTK_WINDOW(appdata->map.context->window)); |
775 |
|
map_setup(appdata->map.context); |
776 |
return; |
return; |
777 |
} |
} |
778 |
|
|
779 |
context = appdata->map.context = g_new0(map_context_t, 1); |
context = appdata->map.context = g_new0(map_context_t, 1); |
780 |
context->appdata = appdata; |
context->appdata = appdata; |
781 |
context->map_complete = FALSE; |
context->map_complete = FALSE; |
782 |
|
context->state = MAP_NONE; |
783 |
|
|
784 |
/* cleanup old (pre 0.8.7) path if it exists */ |
/* cleanup old (pre 0.8.7) path if it exists */ |
785 |
char *old_path = g_strdup_printf("%s/map/", appdata->image_path); |
char *old_path = g_strdup_printf("%s/map/", appdata->image_path); |
822 |
g_free(path); |
g_free(path); |
823 |
|
|
824 |
osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget)); |
osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget)); |
|
|
|
|
char *name = NULL; |
|
|
#ifdef USE_MAEMO |
|
|
if(!appdata->cur_gpx) { |
|
|
#endif |
|
|
/* draw all geocaches */ |
|
|
gpx_t *gpx = appdata->gpx; |
|
|
while(gpx) { |
|
|
map_draw_cachelist(context->widget, gpx->cache); |
|
|
gpx = gpx->next; |
|
|
} |
|
|
name = g_strdup(_("all geocaches")); |
|
|
#ifdef USE_MAEMO |
|
|
} else { |
|
|
map_draw_cachelist(context->widget, appdata->cur_gpx->cache); |
|
|
name = g_strdup(appdata->cur_gpx->name); |
|
|
} |
|
|
#endif |
|
|
|
|
|
char *title = g_strdup_printf(_("Map - %s"), name); |
|
|
g_free(name); |
|
825 |
|
|
826 |
#ifdef USE_MAEMO |
#ifdef USE_MAEMO |
827 |
#ifdef USE_STACKABLE_WINDOW |
/* we don't use a stackable window here on fremantle, since */ |
828 |
context->window = hildon_stackable_window_new(); |
/* this leaves the main window independent from the map and */ |
829 |
/* try to enable the zoom buttons. don't do this on x86 as it breaks */ |
/* the user can e.g. still navigate the main menu */ |
830 |
/* at runtime with cygwin x */ |
context->window = hildon_window_new(); |
831 |
#ifndef __i386__ |
|
832 |
|
#if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__) |
833 |
g_signal_connect(G_OBJECT(context->window), "realize", |
g_signal_connect(G_OBJECT(context->window), "realize", |
834 |
G_CALLBACK(on_window_realize), NULL); |
G_CALLBACK(on_window_realize), NULL); |
835 |
#endif // MAEMO_VERSION |
#endif // MAEMO_VERSION |
836 |
#else |
#else |
|
context->window = hildon_window_new(); |
|
|
#endif |
|
|
#else |
|
837 |
context->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
context->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
838 |
#endif |
#endif |
839 |
|
|
|
gtk_window_set_title(GTK_WINDOW(context->window), title); |
|
|
|
|
840 |
#ifndef USE_MAEMO |
#ifndef USE_MAEMO |
841 |
gtk_window_set_default_size(GTK_WINDOW(context->window), 640, 480); |
gtk_window_set_default_size(GTK_WINDOW(context->window), 640, 480); |
842 |
#endif |
#endif |
843 |
|
|
844 |
g_free(title); |
g_signal_connect(G_OBJECT(context->widget), "focus-in-event", |
845 |
|
G_CALLBACK(on_focus_in), context); |
846 |
|
|
847 |
g_signal_connect(G_OBJECT(context->widget), "configure-event", |
g_signal_connect(G_OBJECT(context->widget), "configure-event", |
848 |
G_CALLBACK(on_map_configure), context); |
G_CALLBACK(on_map_configure), context); |
855 |
|
|
856 |
/* install handler for timed updates of the gps button */ |
/* install handler for timed updates of the gps button */ |
857 |
context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
858 |
|
context->cb_id = gps_register_callback(appdata, gps_callback, context); |
859 |
|
|
860 |
#if MAEMO_VERSION_MAJOR == 5 |
#if MAEMO_VERSION_MAJOR == 5 |
861 |
/* prevent some of the main screen things */ |
/* prevent some of the main screen things */ |