1 |
/* |
/* |
2 |
* Copyright (C) 2008 Till Harbaum <till@harbaum.org>. |
* Copyright (C) 2008-2009 Till Harbaum <till@harbaum.org>. |
3 |
* |
* |
4 |
* This file is part of GPXView. |
* This file is part of GPXView. |
5 |
* |
* |
17 |
* along with GPXView. If not, see <http://www.gnu.org/licenses/>. |
* along with GPXView. If not, see <http://www.gnu.org/licenses/>. |
18 |
*/ |
*/ |
19 |
|
|
20 |
|
/* |
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 |
#include "gpxview.h" |
#include "gpxview.h" |
26 |
|
#include "converter.h" |
27 |
|
#include <math.h> // for isnan |
28 |
|
|
29 |
#ifdef ENABLE_OSM_GPS_MAP |
#ifdef ENABLE_OSM_GPS_MAP |
30 |
#include "osm-gps-map.h" |
#include "osm-gps-map.h" |
31 |
|
#include "osm-gps-map-osd-classic.h" |
32 |
|
#endif |
33 |
|
|
34 |
|
#if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5) |
35 |
|
#include <gdk/gdkx.h> |
36 |
|
#include <X11/Xatom.h> |
37 |
#endif |
#endif |
38 |
|
|
39 |
typedef struct { |
/* default values */ |
40 |
GtkWidget *widget; |
#define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENCYCLEMAP |
41 |
GtkWidget *zoomin, *zoomout, *gps; |
#define GPS_DEFAULT_ZOOM 13 |
42 |
gint handler_id; |
|
43 |
} map_context_t; |
#define PROXY_KEY "/system/http_proxy/" |
44 |
|
|
45 |
static const char *get_proxy_uri(void) { |
static const char *get_proxy_uri(appdata_t *appdata) { |
46 |
static char proxy_buffer[64]; |
static char proxy_buffer[64] = ""; |
47 |
|
|
48 |
/* use environment settings if preset */ |
/* use environment settings if preset */ |
49 |
const char *proxy = g_getenv("http_proxy"); |
const char *proxy = g_getenv("http_proxy"); |
52 |
return proxy; |
return proxy; |
53 |
} |
} |
54 |
|
|
55 |
#if 0 |
/* ------------- get proxy settings -------------------- */ |
56 |
/* otherwise try settings */ |
if(gconf_client_get_bool(appdata->gconf_client, |
57 |
if(!settings || !settings->proxy || |
PROXY_KEY "use_http_proxy", NULL)) { |
58 |
!settings->proxy->host) return NULL; |
|
59 |
|
/* we can savely ignore things like "ignore_hosts" since we */ |
60 |
|
/* are pretty sure not inside the net of one of our map renderers */ |
61 |
|
/* (unless the user works at google :-) */ |
62 |
|
|
63 |
|
/* get basic settings */ |
64 |
|
char *host = |
65 |
|
gconf_client_get_string(appdata->gconf_client, PROXY_KEY "host", NULL); |
66 |
|
if(host) { |
67 |
|
int port = |
68 |
|
gconf_client_get_int(appdata->gconf_client, PROXY_KEY "port", NULL); |
69 |
|
|
70 |
|
snprintf(proxy_buffer, sizeof(proxy_buffer), |
71 |
|
"http://%s:%u", host, port); |
72 |
|
|
73 |
|
g_free(host); |
74 |
|
} |
75 |
|
return proxy_buffer; |
76 |
|
} |
77 |
|
|
78 |
snprintf(proxy_buffer, sizeof(proxy_buffer), "%s%s:%u", |
return NULL; |
79 |
strncmp(settings->proxy->host, "http://", 7)?"http://":"", |
} |
|
settings->proxy->host, settings->proxy->port); |
|
80 |
|
|
81 |
proxy_buffer[sizeof(proxy_buffer)-1] = 0; |
static void |
82 |
printf("gconf_proxy: %s\n", proxy_buffer); |
cb_map_gps(osd_button_t but, map_context_t *context) { |
83 |
#endif |
if(but == OSD_GPS) { |
84 |
|
pos_t *refpos = get_pos(context->appdata); |
85 |
|
if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
86 |
|
gint zoom; |
87 |
|
g_object_get(OSM_GPS_MAP(context->widget), "zoom", &zoom, NULL); |
88 |
|
if(zoom < 10) |
89 |
|
osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
90 |
|
refpos->lat, refpos->lon, GPS_DEFAULT_ZOOM); |
91 |
|
else |
92 |
|
osm_gps_map_set_center(OSM_GPS_MAP(context->widget), |
93 |
|
refpos->lat, refpos->lon); |
94 |
|
|
95 |
|
/* re-enable centering */ |
96 |
|
g_object_set(context->widget, "auto-center", TRUE, NULL); |
97 |
|
} else { |
98 |
|
/* no coordinates given: display the entire world */ |
99 |
|
osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
100 |
|
0.0, 0.0, 1); |
101 |
|
} |
102 |
|
} |
103 |
|
} |
104 |
|
|
105 |
return proxy_buffer; |
static int dist2pixel(map_context_t *context, float km, float lat) { |
106 |
|
return 1000.0*km/osm_gps_map_get_scale(OSM_GPS_MAP(context->widget)); |
107 |
} |
} |
108 |
|
|
109 |
static void map_zoom(map_context_t *context, int step) { |
static gboolean map_gps_update(gpointer data) { |
110 |
int zoom; |
map_context_t *context = (map_context_t*)data; |
|
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
|
|
g_object_get(map, "zoom", &zoom, NULL); |
|
|
zoom = osm_gps_map_set_zoom(map, zoom+step); |
|
111 |
|
|
112 |
/* enable/disable zoom buttons as required */ |
/* get reference position ... */ |
113 |
gtk_widget_set_sensitive(context->zoomin, zoom<17); |
pos_t *refpos = get_pos(context->appdata); |
114 |
gtk_widget_set_sensitive(context->zoomout, zoom>1); |
gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); |
115 |
|
|
116 |
|
/* ... and enable "goto" button if it's valid */ |
117 |
|
osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget), |
118 |
|
OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context); |
119 |
|
|
120 |
|
if(ok) { |
121 |
|
float heading = NAN; |
122 |
|
int radius = 0; |
123 |
|
|
124 |
|
if(context->appdata->use_gps) { |
125 |
|
heading = gps_get_heading(context->appdata); |
126 |
|
|
127 |
|
/* get error */ |
128 |
|
float eph = gps_get_eph(context->appdata); |
129 |
|
if(!isnan(eph)) |
130 |
|
radius = dist2pixel(context, eph/1000, refpos->lat); |
131 |
|
} |
132 |
|
|
133 |
|
g_object_set(context->widget, "gps-track-highlight-radius", radius, NULL); |
134 |
|
osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget), |
135 |
|
refpos->lat, refpos->lon, heading); |
136 |
|
} else |
137 |
|
osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget)); |
138 |
|
|
139 |
|
return TRUE; |
140 |
} |
} |
141 |
|
|
142 |
static gboolean |
static gboolean on_map_configure(GtkWidget *widget, |
143 |
cb_map_zoomin(GtkButton *button, map_context_t *context) { |
GdkEventConfigure *event, |
144 |
map_zoom(context, +1); |
map_context_t *context) { |
145 |
|
|
146 |
|
if(!context->map_complete) { |
147 |
|
|
148 |
|
/* set default values if they are invalid */ |
149 |
|
if(!context->appdata->map.zoom || |
150 |
|
isnan(context->appdata->map.pos.lat) || |
151 |
|
isnan(context->appdata->map.pos.lon)) { |
152 |
|
printf("no valid map position found\n"); |
153 |
|
|
154 |
|
pos_t *refpos = get_pos(context->appdata); |
155 |
|
if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
156 |
|
/* use gps position if present */ |
157 |
|
context->appdata->map.pos = *refpos; |
158 |
|
context->appdata->map.zoom = GPS_DEFAULT_ZOOM; |
159 |
|
} else { |
160 |
|
/* use world map otherwise */ |
161 |
|
context->appdata->map.pos.lat = 0.0; |
162 |
|
context->appdata->map.pos.lon = 0.0; |
163 |
|
context->appdata->map.zoom = 1; |
164 |
|
} |
165 |
|
} |
166 |
|
|
167 |
|
/* jump to initial position */ |
168 |
|
osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
169 |
|
context->appdata->map.pos.lat, |
170 |
|
context->appdata->map.pos.lon, |
171 |
|
context->appdata->map.zoom); |
172 |
|
context->map_complete = TRUE; |
173 |
|
} |
174 |
|
|
175 |
return FALSE; |
return FALSE; |
176 |
} |
} |
177 |
|
|
178 |
|
static void map_draw_cache(GtkWidget *map, cache_t *cache) { |
179 |
|
GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type); |
180 |
|
|
181 |
|
/* check if there's also an overwritten coordinate */ |
182 |
|
if(cache->notes && cache->notes->override) { |
183 |
|
GdkPixbuf *over = icon_get(ICON_MISC, 1); |
184 |
|
|
185 |
|
osm_gps_map_add_image(OSM_GPS_MAP(map), |
186 |
|
cache->notes->pos.lat, cache->notes->pos.lon, icon); |
187 |
|
|
188 |
|
osm_gps_map_add_image(OSM_GPS_MAP(map), |
189 |
|
cache->notes->pos.lat, cache->notes->pos.lon, over); |
190 |
|
} else |
191 |
|
osm_gps_map_add_image(OSM_GPS_MAP(map), |
192 |
|
cache->pos.lat, cache->pos.lon, icon); |
193 |
|
|
194 |
|
} |
195 |
|
|
196 |
|
static void map_draw_gpx(appdata_t *appdata, GtkWidget *map, gpx_t *gpx) { |
197 |
|
if(!gpx->notes_loaded) { |
198 |
|
notes_load_all(appdata, gpx); |
199 |
|
gpx->notes_loaded = TRUE; |
200 |
|
} |
201 |
|
|
202 |
|
cache_t *cache = gpx->cache; |
203 |
|
while(cache) { |
204 |
|
map_draw_cache(map, cache); |
205 |
|
cache = cache->next; |
206 |
|
} |
207 |
|
} |
208 |
|
|
209 |
|
static void |
210 |
|
map_cachelist_nearest(cache_t *cache, pos_t *pos, |
211 |
|
cache_t **result, float *distance) { |
212 |
|
while(cache) { |
213 |
|
pos_t cpos = gpx_cache_pos(cache); |
214 |
|
|
215 |
|
float dist = |
216 |
|
pow(cpos.lat - pos->lat, 2) + |
217 |
|
pow(cpos.lon - pos->lon, 2); |
218 |
|
|
219 |
|
if(!(dist > *distance)) { |
220 |
|
*result = cache; |
221 |
|
*distance = dist; |
222 |
|
} |
223 |
|
|
224 |
|
cache = cache->next; |
225 |
|
} |
226 |
|
} |
227 |
|
|
228 |
|
static cache_t *map_closest(map_context_t *context, pos_t *pos) { |
229 |
|
cache_t *result = NULL; |
230 |
|
float distance = NAN; |
231 |
|
|
232 |
|
if(!context->appdata->cur_gpx && !context->appdata->cur_cache) { |
233 |
|
/* search all geocaches */ |
234 |
|
gpx_t *gpx = context->appdata->gpx; |
235 |
|
while(gpx) { |
236 |
|
map_cachelist_nearest(gpx->cache, pos, &result, &distance); |
237 |
|
gpx = gpx->next; |
238 |
|
} |
239 |
|
} else if(context->appdata->cur_gpx) { |
240 |
|
map_cachelist_nearest(context->appdata->cur_gpx->cache, |
241 |
|
pos, &result, &distance); |
242 |
|
} else |
243 |
|
result = context->appdata->cur_gpx->cache; |
244 |
|
|
245 |
|
return result; |
246 |
|
} |
247 |
|
|
248 |
|
/* translate between osm-gps-map positions and gpxview ones */ |
249 |
|
pos_t coord2pos(coord_t coo) { |
250 |
|
pos_t pos; |
251 |
|
pos.lat = rad2deg(coo.rlat); |
252 |
|
pos.lon = rad2deg(coo.rlon); |
253 |
|
return pos; |
254 |
|
} |
255 |
|
|
256 |
|
#define CLICK_FUZZ (24) |
257 |
|
|
258 |
static gboolean |
static gboolean |
259 |
cb_map_zoomout(GtkButton *button, map_context_t *context) { |
on_map_button_press_event(GtkWidget *widget, |
260 |
map_zoom(context, -1); |
GdkEventButton *event, map_context_t *context) { |
261 |
|
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
262 |
|
|
263 |
|
/* check if we actually clicked parts of the OSD */ |
264 |
|
if(osm_gps_map_osd_check(map, event->x, event->y) != OSD_NONE) |
265 |
|
return FALSE; |
266 |
|
|
267 |
|
/* got a press event without release event? eat it! */ |
268 |
|
if(context->press_on != NULL) { |
269 |
|
printf("PRESS: already\n"); |
270 |
|
return FALSE; |
271 |
|
} |
272 |
|
|
273 |
|
pos_t pos = |
274 |
|
coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
275 |
|
|
276 |
|
cache_t *nearest = map_closest(context, &pos); |
277 |
|
if(nearest) { |
278 |
|
pos_t cpos = gpx_cache_pos(nearest); |
279 |
|
|
280 |
|
float dist = gpx_pos_get_distance(pos, cpos, FALSE); |
281 |
|
if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ) |
282 |
|
context->press_on = nearest; |
283 |
|
} |
284 |
|
|
285 |
return FALSE; |
return FALSE; |
286 |
} |
} |
287 |
|
|
288 |
|
static void |
289 |
|
cairo_draw_pixbuf(cairo_t *cr, GdkPixbuf *buf, gint x, gint y) { |
290 |
|
/* convert the pixbuf into something cairo can handle */ |
291 |
|
|
292 |
|
// Create a new ImageSurface |
293 |
|
cairo_surface_t *image_surface = |
294 |
|
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
295 |
|
gdk_pixbuf_get_width(buf), |
296 |
|
gdk_pixbuf_get_height(buf)); |
297 |
|
|
298 |
|
// Create the new Context for the ImageSurface |
299 |
|
cairo_t *context = cairo_create(image_surface); |
300 |
|
|
301 |
|
// Draw the image on the new Context |
302 |
|
gdk_cairo_set_source_pixbuf(context, buf, 0.0, 0.0); |
303 |
|
cairo_paint(context); |
304 |
|
|
305 |
|
// now draw this onto the original context |
306 |
|
cairo_set_source_surface(cr, image_surface, x, y); |
307 |
|
|
308 |
|
cairo_paint(cr); |
309 |
|
} |
310 |
|
|
311 |
|
#ifndef BIG_BALLOONS |
312 |
|
#define LINE_SKIP 7 |
313 |
|
#else |
314 |
|
#define LINE_SKIP 12 |
315 |
|
#endif |
316 |
|
|
317 |
|
static void |
318 |
|
balloon_draw_cb(cairo_t *cr, OsmGpsMapRect_t *rect, gpointer data) { |
319 |
|
cache_t *cache = (cache_t*)data; |
320 |
|
|
321 |
|
#if 0 |
322 |
|
/* draw pink background to check clipping */ |
323 |
|
cairo_rectangle (cr, rect->x-20, rect->y-20, rect->w+40, rect->h+40); |
324 |
|
cairo_set_source_rgba (cr, 1, 0, 0, 0.3); |
325 |
|
cairo_fill_preserve (cr); |
326 |
|
cairo_set_line_width (cr, 0); |
327 |
|
cairo_stroke (cr); |
328 |
|
#endif |
329 |
|
|
330 |
|
/* leave a little border top and left */ |
331 |
|
gint x = rect->x, y = rect->y; |
332 |
|
|
333 |
|
/* draw the cache type icon ... */ |
334 |
|
GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type); |
335 |
|
cairo_draw_pixbuf(cr, icon, x, y); |
336 |
|
|
337 |
|
if(cache->notes && cache->notes->override) { |
338 |
|
GdkPixbuf *over = icon_get(ICON_MISC, 1); |
339 |
|
cairo_draw_pixbuf(cr, over, x, y); |
340 |
|
} |
341 |
|
|
342 |
|
/* ... and right of it the waypoint id */ |
343 |
|
cairo_text_extents_t extents; |
344 |
|
|
345 |
|
if(cache->id) { |
346 |
|
cairo_select_font_face (cr, "Sans", |
347 |
|
CAIRO_FONT_SLANT_NORMAL, |
348 |
|
CAIRO_FONT_WEIGHT_BOLD); |
349 |
|
|
350 |
|
#ifndef BIG_BALLOONS |
351 |
|
cairo_set_font_size (cr, 20.0); |
352 |
|
#else |
353 |
|
cairo_set_font_size (cr, 36.0); |
354 |
|
#endif |
355 |
|
|
356 |
|
cairo_text_extents (cr, cache->id, &extents); |
357 |
|
|
358 |
|
/* display id right of icon vertically centered */ |
359 |
|
x += gdk_pixbuf_get_width(icon) + 5; |
360 |
|
y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
361 |
|
cairo_move_to (cr, x, y); |
362 |
|
cairo_set_source_rgba (cr, 0, 0, 0, 1); |
363 |
|
cairo_show_text (cr, cache->id); |
364 |
|
cairo_stroke (cr); |
365 |
|
|
366 |
|
y += (gdk_pixbuf_get_height(icon) - extents.height)/2 + LINE_SKIP; |
367 |
|
} else |
368 |
|
y += gdk_pixbuf_get_height(icon); |
369 |
|
|
370 |
|
/* return to the left border and below icon/text */ |
371 |
|
x = rect->x; |
372 |
|
|
373 |
|
/* everything from here uses the same font */ |
374 |
|
cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL, |
375 |
|
CAIRO_FONT_WEIGHT_NORMAL); |
376 |
|
#ifndef BIG_BALLOONS |
377 |
|
cairo_set_font_size (cr, 14.0); |
378 |
|
#else |
379 |
|
cairo_set_font_size (cr, 22.0); |
380 |
|
#endif |
381 |
|
|
382 |
|
if(cache->name) { |
383 |
|
/* draw cache name */ |
384 |
|
cairo_text_extents (cr, cache->name, &extents); |
385 |
|
y += extents.height; |
386 |
|
cairo_move_to (cr, x, y); |
387 |
|
cairo_set_source_rgba (cr, 0, 0, 0, 1); |
388 |
|
cairo_show_text (cr, cache->name); |
389 |
|
cairo_stroke (cr); |
390 |
|
|
391 |
|
/* return to the left border and below text */ |
392 |
|
y += LINE_SKIP; |
393 |
|
x = rect->x; |
394 |
|
} |
395 |
|
|
396 |
|
if(cache->terrain) { |
397 |
|
/* draw cache rating */ |
398 |
|
const char *terrain = "Terrain:"; |
399 |
|
icon = icon_get(ICON_STARS, (int)(cache->terrain*2-2)); |
400 |
|
cairo_text_extents (cr, _(terrain), &extents); |
401 |
|
y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
402 |
|
|
403 |
|
/* draw "Terrain:" string */ |
404 |
|
cairo_move_to (cr, x, y); |
405 |
|
cairo_set_source_rgba (cr, 0, 0, 0, 1); |
406 |
|
cairo_show_text (cr, _(terrain)); |
407 |
|
cairo_stroke (cr); |
408 |
|
x += extents.width + 2; |
409 |
|
|
410 |
|
/* draw terrain stars */ |
411 |
|
cairo_draw_pixbuf(cr, icon, x, y - |
412 |
|
(gdk_pixbuf_get_height(icon) + extents.height)/2); |
413 |
|
|
414 |
|
x += gdk_pixbuf_get_width(icon) + LINE_SKIP; |
415 |
|
y -= (gdk_pixbuf_get_height(icon) + extents.height)/2; |
416 |
|
} |
417 |
|
|
418 |
|
if(cache->difficulty) { |
419 |
|
const char *difficulty = "Difficulty:"; |
420 |
|
cairo_text_extents (cr, _(difficulty), &extents); |
421 |
|
y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
422 |
|
|
423 |
|
/* draw "Difficulty:" string */ |
424 |
|
cairo_move_to (cr, x, y); |
425 |
|
cairo_set_source_rgba (cr, 0, 0, 0, 1); |
426 |
|
cairo_show_text (cr, _(difficulty)); |
427 |
|
cairo_stroke (cr); |
428 |
|
x += extents.width + 2; |
429 |
|
|
430 |
|
icon = icon_get(ICON_STARS, (int)(cache->difficulty*2-2)); |
431 |
|
cairo_draw_pixbuf(cr, icon, x, y - |
432 |
|
(gdk_pixbuf_get_height(icon) + extents.height)/2); |
433 |
|
} |
434 |
|
} |
435 |
|
|
436 |
static gboolean |
static gboolean |
437 |
cb_map_gps(GtkButton *button, map_context_t *context) { |
on_map_button_release_event(GtkWidget *widget, |
438 |
|
GdkEventButton *event, map_context_t *context) { |
439 |
|
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
440 |
|
|
441 |
// osm_gps_map_set_center(OSM_GPS_MAP(context->widget), |
if(context->press_on) { |
442 |
// DEG2RAD(pos.lat), DEG2RAD(pos.lon)); |
coord_t coo; |
443 |
|
coo = osm_gps_map_get_co_ordinates(map, event->x, event->y); |
444 |
|
|
445 |
|
pos_t pos = |
446 |
|
coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
447 |
|
|
448 |
|
cache_t *nearest = map_closest(context, &pos); |
449 |
|
if(nearest && nearest == context->press_on) { |
450 |
|
pos_t cpos = gpx_cache_pos(nearest); |
451 |
|
|
452 |
|
float dist = gpx_pos_get_distance(pos, cpos, FALSE); |
453 |
|
if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ) { |
454 |
|
|
455 |
|
osm_gps_map_osd_draw_balloon(map, cpos.lat, cpos.lon, |
456 |
|
balloon_draw_cb, nearest); |
457 |
|
|
458 |
|
osm_gps_map_osd_draw_nav (map, cpos.lat, cpos.lon, nearest->name); |
459 |
|
|
460 |
|
} |
461 |
|
} |
462 |
|
context->press_on = NULL; |
463 |
|
} else { |
464 |
|
/* save new map position */ |
465 |
|
gfloat lat, lon; |
466 |
|
g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); |
467 |
|
context->appdata->map.pos.lat = lat; |
468 |
|
context->appdata->map.pos.lon = lon; |
469 |
|
} |
470 |
|
|
471 |
return FALSE; |
return FALSE; |
472 |
} |
} |
473 |
|
|
474 |
static GtkWidget |
static void on_window_destroy(GtkWidget *widget, map_context_t *context) { |
475 |
*map_add_button(const gchar *icon, GCallback cb, gpointer data, |
appdata_t *appdata = context->appdata; |
476 |
char *tooltip) { |
|
477 |
GtkWidget *button = gtk_button_new(); |
printf("destroy map window\n"); |
478 |
gtk_button_set_image(GTK_BUTTON(button), |
|
479 |
gtk_image_new_from_stock(icon, GTK_ICON_SIZE_MENU)); |
/* save map parameters */ |
480 |
g_signal_connect(button, "clicked", cb, data); |
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
481 |
#ifndef USE_MAEMO |
gint zoom; |
482 |
gtk_widget_set_tooltip_text(button, tooltip); |
g_object_get(map, "zoom", &zoom, NULL); |
483 |
|
context->appdata->map.zoom = zoom; |
484 |
|
|
485 |
|
gfloat lat, lon; |
486 |
|
g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); |
487 |
|
context->appdata->map.pos.lat = lat; |
488 |
|
context->appdata->map.pos.lon = lon; |
489 |
|
|
490 |
|
gint source; |
491 |
|
g_object_get(map, "map-source", &source, NULL); |
492 |
|
context->appdata->map.source = source; |
493 |
|
|
494 |
|
#if MAEMO_VERSION_MAJOR == 5 |
495 |
|
/* restore cur_view */ |
496 |
|
context->appdata->cur_view = context->old_view; |
497 |
#endif |
#endif |
498 |
return button; |
|
499 |
|
gtk_timeout_remove(context->handler_id); |
500 |
|
|
501 |
|
g_free(context); |
502 |
|
appdata->map.context = NULL; |
503 |
} |
} |
504 |
|
|
505 |
static gboolean map_gps_update(gpointer data) { |
#if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__) |
506 |
map_context_t *context = (map_context_t*)data; |
/* get access to zoom buttons */ |
507 |
|
static void |
508 |
|
on_window_realize(GtkWidget *widget, gpointer data) { |
509 |
|
if (widget->window) { |
510 |
|
unsigned char value = 1; |
511 |
|
Atom hildon_zoom_key_atom = |
512 |
|
gdk_x11_get_xatom_by_name("_HILDON_ZOOM_KEY_ATOM"), |
513 |
|
integer_atom = gdk_x11_get_xatom_by_name("INTEGER"); |
514 |
|
Display *dpy = |
515 |
|
GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(widget->window)); |
516 |
|
Window w = GDK_WINDOW_XID(widget->window); |
517 |
|
|
518 |
// gtk_widget_set_sensitive(context->map.gps, gps_fix); |
XChangeProperty(dpy, w, hildon_zoom_key_atom, |
519 |
|
integer_atom, 8, PropModeReplace, &value, 1); |
520 |
|
} |
521 |
|
} |
522 |
|
#endif |
523 |
|
|
524 |
return TRUE; |
/* draw geocaches and set window title */ |
525 |
|
static void map_setup(map_context_t *context) { |
526 |
|
char *name = NULL; |
527 |
|
|
528 |
|
/* clear all existing ccahe images */ |
529 |
|
osm_gps_map_clear_images (OSM_GPS_MAP(context->widget)); |
530 |
|
|
531 |
|
if(!context->appdata->cur_gpx && !context->appdata->cur_cache) { |
532 |
|
/* draw all geocaches */ |
533 |
|
gpx_t *gpx = context->appdata->gpx; |
534 |
|
while(gpx) { |
535 |
|
map_draw_gpx(context->appdata, context->widget, gpx); |
536 |
|
gpx = gpx->next; |
537 |
|
} |
538 |
|
name = g_strdup(_("all")); |
539 |
|
context->state = MAP_ALL; |
540 |
|
context->gpx = context->appdata->gpx; |
541 |
|
} else if(!context->appdata->cur_cache) { |
542 |
|
map_draw_gpx(context->appdata, context->widget, context->appdata->cur_gpx); |
543 |
|
name = g_strdup(context->appdata->cur_gpx->name); |
544 |
|
context->state = MAP_GPX; |
545 |
|
context->gpx = context->appdata->cur_gpx; |
546 |
|
} else { |
547 |
|
map_draw_cache(context->widget, context->appdata->cur_cache); |
548 |
|
name = g_strdup(context->appdata->cur_cache->name); |
549 |
|
context->state = MAP_CACHE; |
550 |
|
context->cache = context->appdata->cur_cache; |
551 |
|
} |
552 |
|
|
553 |
|
char *title = g_strdup_printf(_("Map - %s"), name); |
554 |
|
g_free(name); |
555 |
|
|
556 |
|
gtk_window_set_title(GTK_WINDOW(context->window), title); |
557 |
|
|
558 |
|
g_free(title); |
559 |
} |
} |
560 |
|
|
561 |
|
/* on maemo a window is either on top or completely invisible. this means that */ |
562 |
|
/* we only need to update the map window if its raised. on ordinary desktops this */ |
563 |
|
/* is different and we always update */ |
564 |
|
static gboolean on_focus_in(GtkWidget *widget, GdkEventFocus *event, |
565 |
|
gpointer data) { |
566 |
|
map_context_t *context = (map_context_t*)data; |
567 |
|
|
568 |
|
printf("map focus in!\n"); |
569 |
|
|
570 |
|
return FALSE; |
571 |
|
} |
572 |
|
|
573 |
|
void map_update(appdata_t *appdata) { |
574 |
|
if(appdata->map.context) { |
575 |
|
printf("map update\n"); |
576 |
|
} |
577 |
|
} |
578 |
|
|
579 |
void map(appdata_t *appdata) { |
void map(appdata_t *appdata) { |
580 |
map_context_t context; |
map_context_t *context = NULL; |
581 |
|
|
582 |
|
/* if the map window already exists, just raise it */ |
583 |
|
if(appdata->map.context) { |
584 |
|
printf("using existing map!\n"); |
585 |
|
gtk_window_present(GTK_WINDOW(appdata->map.context->window)); |
586 |
|
map_setup(appdata->map.context); |
587 |
|
return; |
588 |
|
} |
589 |
|
|
590 |
GtkWidget *dialog = gtk_dialog_new_with_buttons(_("Map"), |
context = appdata->map.context = g_new0(map_context_t, 1); |
591 |
GTK_WINDOW(appdata->window), |
context->appdata = appdata; |
592 |
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, |
context->map_complete = FALSE; |
593 |
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, |
|
594 |
NULL); |
/* cleanup old (pre 0.8.7) path if it exists */ |
595 |
|
char *old_path = g_strdup_printf("%s/map/", appdata->image_path); |
596 |
|
if(g_file_test(old_path, G_FILE_TEST_IS_DIR)) { |
597 |
|
printf("old file path %s exists\n", old_path); |
598 |
|
rmdir_recursive(old_path); |
599 |
|
} |
600 |
|
|
601 |
#ifndef USE_MAEMO |
/* It is recommanded that all applications share these same */ |
602 |
gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 350); |
/* map path, so data is only cached once. The path should be: */ |
603 |
|
/* ~/.osm-gps-map on standard PC (users home) */ |
604 |
|
/* /home/user/.osm-gps-map on Maemo5 (ext3 on internal card) */ |
605 |
|
/* /media/mmc2/osm-gps-map on Maemo4 (vfat on internal card) */ |
606 |
|
#if !defined(USE_MAEMO) |
607 |
|
char *p = getenv("HOME"); |
608 |
|
if(!p) p = "/tmp"; |
609 |
|
char *path = g_strdup_printf("%s/.osm-gps-map", p); |
610 |
|
#else |
611 |
|
#if MAEMO_VERSION_MAJOR == 5 |
612 |
|
char *path = g_strdup("/home/user/.osm-gps-map"); |
613 |
#else |
#else |
614 |
gtk_window_set_default_size(GTK_WINDOW(dialog), 800, 480); |
char *path = g_strdup("/media/mmc2/osm-gps-map"); |
615 |
|
#endif |
616 |
#endif |
#endif |
617 |
|
|
618 |
GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
const char *proxy = get_proxy_uri(appdata); |
619 |
|
|
620 |
char *path = g_strdup_printf("%s/map/", appdata->image_path); |
gint source = context->appdata->map.source; |
621 |
|
if(!source) source = MAP_SOURCE; |
622 |
|
|
623 |
context.widget = g_object_new(OSM_TYPE_GPS_MAP, |
context->widget = g_object_new(OSM_TYPE_GPS_MAP, |
624 |
"repo-uri", MAP_SOURCE_OPENSTREETMAP, |
"map-source", source, |
625 |
"proxy-uri", get_proxy_uri(), |
"tile-cache", path, |
626 |
"tile-cache", path, |
"auto-center", FALSE, |
627 |
|
"record-trip-history", FALSE, |
628 |
|
"show-trip-history", FALSE, |
629 |
|
proxy?"proxy-uri":NULL, proxy, |
630 |
NULL); |
NULL); |
631 |
|
|
632 |
g_free(path); |
g_free(path); |
633 |
|
|
634 |
#if 0 |
osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget)); |
635 |
g_signal_connect(G_OBJECT(context.widget), "button-release-event", |
|
636 |
G_CALLBACK(on_map_button_release_event), &context); |
#ifdef USE_MAEMO |
637 |
|
/* we don't use a stackable window here on fremantle, since */ |
638 |
|
/* this leaves the main window independent from the map and */ |
639 |
|
/* the user can e.g. still navigate the main menu */ |
640 |
|
context->window = hildon_window_new(); |
641 |
|
|
642 |
|
#if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__) |
643 |
|
g_signal_connect(G_OBJECT(context->window), "realize", |
644 |
|
G_CALLBACK(on_window_realize), NULL); |
645 |
|
#endif // MAEMO_VERSION |
646 |
|
#else |
647 |
|
context->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
648 |
#endif |
#endif |
649 |
|
|
650 |
gtk_box_pack_start_defaults(GTK_BOX(hbox), context.widget); |
/* setup cache state */ |
651 |
/* zoom button box */ |
map_setup(context); |
|
GtkWidget *vbox = gtk_vbox_new(FALSE,0); |
|
|
|
|
|
context.zoomin = |
|
|
map_add_button(GTK_STOCK_ZOOM_IN, G_CALLBACK(cb_map_zoomin), |
|
|
&context, _("Zoom in")); |
|
|
gtk_box_pack_start(GTK_BOX(vbox), context.zoomin, FALSE, FALSE, 0); |
|
|
|
|
|
context.zoomout = |
|
|
map_add_button(GTK_STOCK_ZOOM_OUT, G_CALLBACK(cb_map_zoomout), |
|
|
&context, _("Zoom out")); |
|
|
gtk_box_pack_start(GTK_BOX(vbox), context.zoomout, FALSE, FALSE, 0); |
|
|
|
|
|
context.gps = |
|
|
map_add_button(GTK_STOCK_HOME, G_CALLBACK(cb_map_gps), |
|
|
&context, _("Jump to GPS position")); |
|
|
gtk_widget_set_sensitive(context.gps, FALSE); |
|
|
/* install handler for timed updates of the gps button */ |
|
|
context.handler_id = gtk_timeout_add(1000, map_gps_update, &context); |
|
|
gtk_box_pack_start(GTK_BOX(vbox), context.gps, FALSE, FALSE, 0); |
|
652 |
|
|
653 |
gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0); |
#ifndef USE_MAEMO |
654 |
|
gtk_window_set_default_size(GTK_WINDOW(context->window), 640, 480); |
655 |
|
#endif |
656 |
|
|
657 |
gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox); |
g_signal_connect(G_OBJECT(context->widget), "focus-in-event", |
658 |
|
G_CALLBACK(on_focus_in), context); |
659 |
|
|
660 |
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_CLOSE); |
g_signal_connect(G_OBJECT(context->widget), "configure-event", |
661 |
|
G_CALLBACK(on_map_configure), context); |
662 |
|
|
663 |
gtk_widget_show_all(dialog); |
g_signal_connect(G_OBJECT(context->widget), "button-press-event", |
664 |
|
G_CALLBACK(on_map_button_press_event), context); |
665 |
|
|
666 |
gtk_dialog_run(GTK_DIALOG(dialog)); |
g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
667 |
|
G_CALLBACK(on_map_button_release_event), context); |
668 |
gtk_widget_destroy(dialog); |
|
669 |
|
/* install handler for timed updates of the gps button */ |
670 |
|
context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
671 |
|
|
672 |
|
#if MAEMO_VERSION_MAJOR == 5 |
673 |
|
/* prevent some of the main screen things */ |
674 |
|
context->old_view = appdata->cur_view; |
675 |
|
appdata->cur_view = NULL; |
676 |
|
#endif |
677 |
|
|
678 |
|
g_signal_connect(G_OBJECT(context->window), "destroy", |
679 |
|
G_CALLBACK(on_window_destroy), context); |
680 |
|
|
681 |
|
gtk_container_add(GTK_CONTAINER(context->window), context->widget); |
682 |
|
gtk_widget_show_all(GTK_WIDGET(context->window)); |
683 |
} |
} |