24 |
#include "osm-gps-map.h" |
#include "osm-gps-map.h" |
25 |
#endif |
#endif |
26 |
|
|
27 |
|
#define GPS_DEFAULT_ZOOM 13 |
28 |
|
|
29 |
|
/* equatorial radius in meters */ |
30 |
|
#define EQ_RADIUS (6378137.0) |
31 |
|
|
32 |
|
#define RAD2DEG(a) (((a)*180.0)/M_PI) |
33 |
|
#define DEG2RAD(a) (((a)*M_PI)/180.0) |
34 |
|
|
35 |
typedef struct { |
typedef struct { |
36 |
appdata_t *appdata; |
appdata_t *appdata; |
37 |
GtkWidget *widget; |
GtkWidget *widget; |
38 |
GtkWidget *zoomin, *zoomout, *gps; |
GtkWidget *zoomin, *zoomout, *gps; |
39 |
gint handler_id; |
gint handler_id; |
40 |
|
cache_t *press_on; |
41 |
#if MAEMO_VERSION_MAJOR == 5 |
#if MAEMO_VERSION_MAJOR == 5 |
42 |
GtkWidget *old_view; |
GtkWidget *old_view; |
43 |
#endif |
#endif |
82 |
} |
} |
83 |
|
|
84 |
static void map_zoom(map_context_t *context, int step) { |
static void map_zoom(map_context_t *context, int step) { |
85 |
int zoom; |
gint zoom; |
86 |
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
87 |
g_object_get(map, "zoom", &zoom, NULL); |
g_object_get(map, "zoom", &zoom, NULL); |
88 |
zoom = osm_gps_map_set_zoom(map, zoom+step); |
zoom = osm_gps_map_set_zoom(map, zoom+step); |
90 |
/* enable/disable zoom buttons as required */ |
/* enable/disable zoom buttons as required */ |
91 |
gtk_widget_set_sensitive(context->zoomin, zoom<17); |
gtk_widget_set_sensitive(context->zoomin, zoom<17); |
92 |
gtk_widget_set_sensitive(context->zoomout, zoom>1); |
gtk_widget_set_sensitive(context->zoomout, zoom>1); |
93 |
|
|
94 |
|
/* save new zoom */ |
95 |
|
context->appdata->map.zoom = zoom; |
96 |
} |
} |
97 |
|
|
98 |
static gboolean |
static gboolean |
112 |
pos_t *refpos = get_pos(context->appdata); |
pos_t *refpos = get_pos(context->appdata); |
113 |
if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
114 |
osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
115 |
refpos->lat, refpos->lon, 14); |
refpos->lat, refpos->lon, GPS_DEFAULT_ZOOM); |
116 |
} else { |
} else { |
117 |
/* no coordinates given: display the entire world */ |
/* no coordinates given: display the entire world */ |
118 |
osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
127 |
char *tooltip) { |
char *tooltip) { |
128 |
GtkWidget *button = gtk_button_new(); |
GtkWidget *button = gtk_button_new(); |
129 |
gtk_button_set_image(GTK_BUTTON(button), |
gtk_button_set_image(GTK_BUTTON(button), |
130 |
gtk_image_new_from_stock(icon, GTK_ICON_SIZE_MENU)); |
gtk_image_new_from_stock(icon, GTK_ICON_SIZE_BUTTON)); |
131 |
g_signal_connect(button, "clicked", cb, data); |
g_signal_connect(button, "clicked", cb, data); |
132 |
#ifndef USE_MAEMO |
#ifndef USE_MAEMO |
133 |
gtk_widget_set_tooltip_text(button, tooltip); |
gtk_widget_set_tooltip_text(button, tooltip); |
151 |
GdkEventConfigure *event, |
GdkEventConfigure *event, |
152 |
map_context_t *context) { |
map_context_t *context) { |
153 |
|
|
154 |
cb_map_gps(NULL, context); |
/* set default values if they are invalid */ |
155 |
|
if(!context->appdata->map.zoom || |
156 |
|
isnan(context->appdata->map.pos.lat) || |
157 |
|
isnan(context->appdata->map.pos.lon)) { |
158 |
|
printf("no valid map position found\n"); |
159 |
|
|
160 |
|
pos_t *refpos = get_pos(context->appdata); |
161 |
|
if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
162 |
|
/* use gps position if present */ |
163 |
|
context->appdata->map.pos = *refpos; |
164 |
|
context->appdata->map.zoom = GPS_DEFAULT_ZOOM; |
165 |
|
} else { |
166 |
|
/* use world map otherwise */ |
167 |
|
context->appdata->map.pos.lat = 0.0; |
168 |
|
context->appdata->map.pos.lon = 0.0; |
169 |
|
context->appdata->map.zoom = 1; |
170 |
|
} |
171 |
|
} |
172 |
|
|
173 |
|
/* jump to initial position */ |
174 |
|
osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
175 |
|
context->appdata->map.pos.lat, |
176 |
|
context->appdata->map.pos.lon, |
177 |
|
context->appdata->map.zoom); |
178 |
|
|
179 |
return FALSE; |
return FALSE; |
180 |
} |
} |
181 |
|
|
190 |
} |
} |
191 |
} |
} |
192 |
|
|
193 |
|
/* draw a nice popup */ |
194 |
|
typedef struct { |
195 |
|
appdata_t *appdata; |
196 |
|
GtkWidget *window; |
197 |
|
GMainLoop *loop; |
198 |
|
} popup_context_t; |
199 |
|
|
200 |
|
/* draw shape */ |
201 |
|
#define ARROW_BORDER 20 |
202 |
|
#define CORNER_RADIUS 10 |
203 |
|
|
204 |
|
#ifndef USE_MAEMO |
205 |
|
#define POPUP_WIDTH 300 |
206 |
|
#define POPUP_HEIGHT 100 |
207 |
|
#else |
208 |
|
#define POPUP_WIDTH 350 |
209 |
|
#define POPUP_HEIGHT 120 |
210 |
|
#endif |
211 |
|
|
212 |
|
static gboolean |
213 |
|
pointer_in_window(GtkWidget *widget, gint x_root, gint y_root) { |
214 |
|
if(GTK_WIDGET_MAPPED(gtk_widget_get_toplevel(widget))) { |
215 |
|
gint window_x, window_y; |
216 |
|
|
217 |
|
gdk_window_get_position(gtk_widget_get_toplevel(widget)->window, |
218 |
|
&window_x, &window_y); |
219 |
|
|
220 |
|
if(x_root >= window_x && x_root < window_x + widget->allocation.width && |
221 |
|
y_root >= window_y && y_root < window_y + widget->allocation.height) |
222 |
|
return TRUE; |
223 |
|
} |
224 |
|
|
225 |
|
return FALSE; |
226 |
|
} |
227 |
|
|
228 |
|
static gboolean |
229 |
|
on_button_press_event(GtkWidget *widget, |
230 |
|
GdkEventButton *event, popup_context_t *context) { |
231 |
|
gboolean in = pointer_in_window(widget, event->x_root, event->y_root); |
232 |
|
|
233 |
|
printf("overlay button press (in = %d)\n", in); |
234 |
|
return !in; |
235 |
|
} |
236 |
|
|
237 |
|
static gboolean |
238 |
|
on_button_release_event(GtkWidget *widget, |
239 |
|
GdkEventButton *event, popup_context_t *context) { |
240 |
|
gboolean in = pointer_in_window(widget, event->x_root, event->y_root); |
241 |
|
|
242 |
|
printf("overlay button release (in = %d)\n", in); |
243 |
|
|
244 |
|
if(!in) { |
245 |
|
printf("destroying popup\n"); |
246 |
|
gtk_widget_destroy(gtk_widget_get_toplevel(widget)); |
247 |
|
} |
248 |
|
|
249 |
|
return !in; |
250 |
|
} |
251 |
|
|
252 |
|
static void |
253 |
|
shutdown_loop(popup_context_t *context) { |
254 |
|
if(g_main_loop_is_running(context->loop)) |
255 |
|
g_main_loop_quit(context->loop); |
256 |
|
} |
257 |
|
|
258 |
|
static gint |
259 |
|
run_delete_handler(GtkWindow *window, GdkEventAny *event, |
260 |
|
popup_context_t *context) { |
261 |
|
shutdown_loop(context); |
262 |
|
return TRUE; /* Do not destroy */ |
263 |
|
} |
264 |
|
|
265 |
|
static void |
266 |
|
run_destroy_handler(GtkWindow *window, popup_context_t *context) { |
267 |
|
/* shutdown_loop will be called by run_unmap_handler */ |
268 |
|
printf("popup destroyed\n"); |
269 |
|
} |
270 |
|
|
271 |
|
static void |
272 |
|
run_unmap_handler(GtkWindow *window, popup_context_t *context) { |
273 |
|
shutdown_loop(context); |
274 |
|
} |
275 |
|
|
276 |
|
static void popup_window_shape(GtkWidget *window, int tip_x, int tip_y) { |
277 |
|
GdkBitmap *mask = gdk_pixmap_new(NULL, POPUP_WIDTH, POPUP_HEIGHT, 1); |
278 |
|
|
279 |
|
GdkGC *gc = gdk_gc_new(mask); |
280 |
|
GdkColormap *colormap; |
281 |
|
GdkColor black; |
282 |
|
GdkColor white; |
283 |
|
|
284 |
|
/* get black/white color values */ |
285 |
|
colormap = gdk_colormap_get_system(); |
286 |
|
gdk_color_black(colormap, &black); |
287 |
|
gdk_color_white(colormap, &white); |
288 |
|
|
289 |
|
/* erase */ |
290 |
|
gdk_gc_set_foreground(gc, &black); |
291 |
|
gdk_gc_set_background(gc, &white); |
292 |
|
|
293 |
|
/* erase background */ |
294 |
|
gdk_draw_rectangle(mask, gc, TRUE, 0, 0, POPUP_WIDTH, POPUP_HEIGHT); |
295 |
|
|
296 |
|
gdk_gc_set_foreground(gc, &white); |
297 |
|
gdk_gc_set_background(gc, &black); |
298 |
|
|
299 |
|
/* the tip is always above or below the "bubble" but never at its side */ |
300 |
|
guint tip_offset = (tip_y == 0)?ARROW_BORDER:0; |
301 |
|
|
302 |
|
gdk_draw_rectangle(mask, gc, TRUE, |
303 |
|
0, tip_offset + CORNER_RADIUS, |
304 |
|
POPUP_WIDTH, |
305 |
|
POPUP_HEIGHT - 2*CORNER_RADIUS - ARROW_BORDER); |
306 |
|
|
307 |
|
gdk_draw_rectangle(mask, gc, TRUE, |
308 |
|
CORNER_RADIUS, tip_offset, |
309 |
|
POPUP_WIDTH - 2*CORNER_RADIUS, |
310 |
|
POPUP_HEIGHT - ARROW_BORDER); |
311 |
|
|
312 |
|
int off[][2] = { |
313 |
|
{ CORNER_RADIUS, tip_offset + CORNER_RADIUS }, |
314 |
|
{ POPUP_WIDTH - CORNER_RADIUS, tip_offset + CORNER_RADIUS }, |
315 |
|
{ POPUP_WIDTH - CORNER_RADIUS, |
316 |
|
POPUP_HEIGHT - CORNER_RADIUS - ARROW_BORDER + tip_offset}, |
317 |
|
{ CORNER_RADIUS, |
318 |
|
POPUP_HEIGHT - CORNER_RADIUS - ARROW_BORDER + tip_offset}}; |
319 |
|
|
320 |
|
int i; |
321 |
|
for(i=0;i<4;i++) { |
322 |
|
gdk_draw_arc(mask, gc, TRUE, |
323 |
|
off[i][0]-CORNER_RADIUS, off[i][1]-CORNER_RADIUS, |
324 |
|
2*CORNER_RADIUS, 2*CORNER_RADIUS, |
325 |
|
0, 360*64); |
326 |
|
} |
327 |
|
|
328 |
|
GdkPoint points[3] = { {POPUP_WIDTH*1/3, POPUP_HEIGHT/2}, |
329 |
|
{POPUP_WIDTH*2/3, POPUP_HEIGHT/2}, |
330 |
|
{tip_x,tip_y} }; |
331 |
|
gdk_draw_polygon(mask, gc, TRUE, points, 3); |
332 |
|
|
333 |
|
|
334 |
|
gdk_window_shape_combine_mask(window->window, mask, 0, 0); |
335 |
|
} |
336 |
|
|
337 |
|
/* create a left aligned label (normal ones are centered) */ |
338 |
|
static GtkWidget *gtk_label_left_new(char *str) { |
339 |
|
GtkWidget *label = gtk_label_new(str); |
340 |
|
gtk_misc_set_alignment(GTK_MISC(label), 0.f, .5f); |
341 |
|
return label; |
342 |
|
} |
343 |
|
|
344 |
|
/* the small labels are actually only on maemo small */ |
345 |
|
#ifdef USE_MAEMO |
346 |
|
#define MARKUP_SMALL "<span size='small'>%s</span>" |
347 |
|
GtkWidget *gtk_label_small_left_new(char *str) { |
348 |
|
GtkWidget *label = gtk_label_new(""); |
349 |
|
char *markup = g_markup_printf_escaped(MARKUP_SMALL, str); |
350 |
|
gtk_label_set_markup(GTK_LABEL(label), markup); |
351 |
|
g_free(markup); |
352 |
|
gtk_misc_set_alignment(GTK_MISC(label), 0.f, .5f); |
353 |
|
return label; |
354 |
|
} |
355 |
|
#define gtk_label_big_left_new(a) gtk_label_left_new(a) |
356 |
|
#else |
357 |
|
#define gtk_label_small_left_new(a) gtk_label_left_new(a) |
358 |
|
#define MARKUP_BIG "<span size='x-large'>%s</span>" |
359 |
|
GtkWidget *gtk_label_big_left_new(char *str) { |
360 |
|
GtkWidget *label = gtk_label_new(""); |
361 |
|
char *markup = g_markup_printf_escaped(MARKUP_BIG, str); |
362 |
|
gtk_label_set_markup(GTK_LABEL(label), markup); |
363 |
|
g_free(markup); |
364 |
|
gtk_misc_set_alignment(GTK_MISC(label), 0.f, .5f); |
365 |
|
return label; |
366 |
|
} |
367 |
|
#endif |
368 |
|
|
369 |
|
void cache_popup(map_context_t *mcontext, cache_t *cache) { |
370 |
|
popup_context_t pcontext; |
371 |
|
pcontext.appdata = mcontext->appdata; |
372 |
|
|
373 |
|
pcontext.window = gtk_window_new(GTK_WINDOW_POPUP); |
374 |
|
gtk_widget_realize(pcontext.window); |
375 |
|
gtk_window_set_default_size(GTK_WINDOW(pcontext.window), |
376 |
|
POPUP_WIDTH, POPUP_HEIGHT); |
377 |
|
gtk_window_resize(GTK_WINDOW(pcontext.window), POPUP_WIDTH, POPUP_HEIGHT); |
378 |
|
// gtk_window_set_resizable(GTK_WINDOW(pcontext.window), FALSE); |
379 |
|
gtk_window_set_transient_for(GTK_WINDOW(pcontext.window), |
380 |
|
GTK_WINDOW(mcontext->appdata->window)); |
381 |
|
gtk_window_set_keep_above(GTK_WINDOW(pcontext.window), TRUE); |
382 |
|
gtk_window_set_destroy_with_parent(GTK_WINDOW(pcontext.window), TRUE); |
383 |
|
gtk_window_set_gravity(GTK_WINDOW(pcontext.window), GDK_GRAVITY_STATIC); |
384 |
|
gtk_window_set_modal(GTK_WINDOW(pcontext.window), TRUE); |
385 |
|
|
386 |
|
/* connect events */ |
387 |
|
g_signal_connect(G_OBJECT(pcontext.window), "button-press-event", |
388 |
|
G_CALLBACK(on_button_press_event), &pcontext); |
389 |
|
g_signal_connect(G_OBJECT(pcontext.window), "button-release-event", |
390 |
|
G_CALLBACK(on_button_release_event), &pcontext); |
391 |
|
g_signal_connect(G_OBJECT(pcontext.window), "delete-event", |
392 |
|
G_CALLBACK(run_delete_handler), &pcontext); |
393 |
|
g_signal_connect(G_OBJECT(pcontext.window), "destroy", |
394 |
|
G_CALLBACK(run_destroy_handler), &pcontext); |
395 |
|
g_signal_connect(G_OBJECT(pcontext.window), "unmap", |
396 |
|
G_CALLBACK(run_unmap_handler), &pcontext); |
397 |
|
|
398 |
|
gdk_pointer_grab(pcontext.window->window, TRUE, |
399 |
|
GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_MOTION_MASK, |
400 |
|
NULL, NULL, GDK_CURRENT_TIME); |
401 |
|
gtk_grab_add(pcontext.window); |
402 |
|
|
403 |
|
/* check whether cache is in upper or lower half of window */ |
404 |
|
gint x, y, sx, sy; |
405 |
|
osm_gps_map_geographic_to_screen(OSM_GPS_MAP(mcontext->widget), |
406 |
|
cache->pos.lat, cache->pos.lon, |
407 |
|
&sx, &sy); |
408 |
|
|
409 |
|
gdk_window_get_origin(mcontext->widget->window, &x, &y); |
410 |
|
|
411 |
|
gint ax = 0, ay = 0; |
412 |
|
if(sx > mcontext->widget->allocation.width/2) |
413 |
|
ax = POPUP_WIDTH; |
414 |
|
|
415 |
|
if(sy > mcontext->widget->allocation.height/2) |
416 |
|
ay = POPUP_HEIGHT; |
417 |
|
|
418 |
|
#if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5) |
419 |
|
GdkColor color; |
420 |
|
gdk_color_parse("darkgray", &color); |
421 |
|
gtk_widget_modify_bg(GTK_WIDGET(pcontext.window), GTK_STATE_NORMAL, &color); |
422 |
|
#endif |
423 |
|
|
424 |
|
gtk_window_move(GTK_WINDOW(pcontext.window), |
425 |
|
x + mcontext->widget->allocation.x + sx - ax, |
426 |
|
y + mcontext->widget->allocation.y + sy - ay); |
427 |
|
|
428 |
|
|
429 |
|
GtkWidget *alignment = gtk_alignment_new(0.5, 0.5, 1.0, 1.0); |
430 |
|
gtk_alignment_set_padding(GTK_ALIGNMENT(alignment), |
431 |
|
CORNER_RADIUS/2 + (ay?0:ARROW_BORDER), |
432 |
|
CORNER_RADIUS/2 + (ay?ARROW_BORDER:0), |
433 |
|
CORNER_RADIUS, CORNER_RADIUS); |
434 |
|
|
435 |
|
/* --- actual content ---- */ |
436 |
|
GtkWidget *vbox = gtk_vbox_new(FALSE, 0); |
437 |
|
|
438 |
|
if(cache->id) { |
439 |
|
GtkWidget *ihbox = gtk_hbox_new(FALSE, 0); |
440 |
|
|
441 |
|
gtk_box_pack_start(GTK_BOX(ihbox), |
442 |
|
icon_get_widget(ICON_CACHE_TYPE, cache->type), |
443 |
|
FALSE, FALSE, 5); |
444 |
|
|
445 |
|
gtk_box_pack_start_defaults(GTK_BOX(ihbox), |
446 |
|
gtk_label_big_left_new(cache->id)); |
447 |
|
|
448 |
|
gtk_box_pack_start_defaults(GTK_BOX(vbox), ihbox); |
449 |
|
} |
450 |
|
|
451 |
|
if(cache->name) { |
452 |
|
GtkWidget *label = gtk_label_small_left_new(cache->name); |
453 |
|
gtk_label_set_ellipsize(GTK_LABEL(label), PANGO_ELLIPSIZE_END); |
454 |
|
gtk_box_pack_start_defaults(GTK_BOX(vbox), label); |
455 |
|
} |
456 |
|
|
457 |
|
GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
458 |
|
if(cache->terrain) { |
459 |
|
GtkWidget *ihbox = gtk_hbox_new(FALSE, 0); |
460 |
|
gtk_box_pack_start(GTK_BOX(ihbox), |
461 |
|
gtk_label_small_left_new(_("Terrain:")), FALSE, FALSE, 0); |
462 |
|
gtk_box_pack_start(GTK_BOX(ihbox), |
463 |
|
icon_get_widget(ICON_STARS, (int)(cache->terrain*2-2)), |
464 |
|
FALSE, FALSE, 5); |
465 |
|
gtk_box_pack_start_defaults(GTK_BOX(hbox), ihbox); |
466 |
|
} |
467 |
|
|
468 |
|
if(cache->difficulty) { |
469 |
|
GtkWidget *ihbox = gtk_hbox_new(FALSE, 0); |
470 |
|
gtk_box_pack_start(GTK_BOX(ihbox), |
471 |
|
gtk_label_small_left_new(_("Difficulty:")), FALSE, FALSE, 0); |
472 |
|
gtk_box_pack_start(GTK_BOX(ihbox), |
473 |
|
icon_get_widget(ICON_STARS, (int)(cache->difficulty*2-2)), |
474 |
|
FALSE, FALSE, 5); |
475 |
|
gtk_box_pack_start_defaults(GTK_BOX(hbox), ihbox); |
476 |
|
} |
477 |
|
|
478 |
|
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0); |
479 |
|
|
480 |
|
gtk_container_add(GTK_CONTAINER(alignment), vbox); |
481 |
|
/* ----------------------- */ |
482 |
|
|
483 |
|
|
484 |
|
gtk_container_add(GTK_CONTAINER(pcontext.window), alignment); |
485 |
|
|
486 |
|
/* give window its shape */ |
487 |
|
popup_window_shape(pcontext.window, ax, ay); |
488 |
|
|
489 |
|
gtk_widget_show_all(pcontext.window); |
490 |
|
|
491 |
|
/* handle this popup until it's gone */ |
492 |
|
|
493 |
|
pcontext.loop = g_main_loop_new(NULL, FALSE); |
494 |
|
|
495 |
|
GDK_THREADS_LEAVE(); |
496 |
|
g_main_loop_run(pcontext.loop); |
497 |
|
GDK_THREADS_ENTER(); |
498 |
|
|
499 |
|
g_main_loop_unref(pcontext.loop); |
500 |
|
|
501 |
|
printf("cache popup removed\n"); |
502 |
|
} |
503 |
|
|
504 |
|
static void |
505 |
|
map_cachelist_nearest(cache_t *cache, pos_t *pos, |
506 |
|
cache_t **result, float *distance) { |
507 |
|
while(cache) { |
508 |
|
float dist = |
509 |
|
pow(cache->pos.lat - pos->lat, 2) + |
510 |
|
pow(cache->pos.lon - pos->lon, 2); |
511 |
|
|
512 |
|
if(!(dist > *distance)) { |
513 |
|
*result = cache; |
514 |
|
*distance = dist; |
515 |
|
} |
516 |
|
|
517 |
|
cache = cache->next; |
518 |
|
} |
519 |
|
} |
520 |
|
|
521 |
|
static cache_t *map_closest(map_context_t *context, pos_t *pos) { |
522 |
|
cache_t *result = NULL; |
523 |
|
float distance = NAN; |
524 |
|
|
525 |
|
#ifdef USE_MAEMO |
526 |
|
if(!context->appdata->cur_gpx) { |
527 |
|
#endif |
528 |
|
/* search all geocaches */ |
529 |
|
gpx_t *gpx = context->appdata->gpx; |
530 |
|
while(gpx) { |
531 |
|
map_cachelist_nearest(gpx->cache, pos, &result, &distance); |
532 |
|
gpx = gpx->next; |
533 |
|
} |
534 |
|
#ifdef USE_MAEMO |
535 |
|
} else { |
536 |
|
map_cachelist_nearest(context->appdata->cur_gpx->cache, |
537 |
|
pos, &result, &distance); |
538 |
|
} |
539 |
|
#endif |
540 |
|
|
541 |
|
return result; |
542 |
|
} |
543 |
|
|
544 |
|
/* translate between osm-gps-map positions and gpxview ones */ |
545 |
|
pos_t coord2pos(coord_t coo) { |
546 |
|
pos_t pos; |
547 |
|
pos.lat = RAD2DEG(coo.rlat); |
548 |
|
pos.lon = RAD2DEG(coo.rlon); |
549 |
|
return pos; |
550 |
|
} |
551 |
|
|
552 |
|
static int dist2pixel(map_context_t *context, float km, float lat) { |
553 |
|
gint zoom; |
554 |
|
g_object_get(OSM_GPS_MAP(context->widget), "zoom", &zoom, NULL); |
555 |
|
|
556 |
|
/* world at zoom 1 == 512 pixels */ |
557 |
|
float m_per_pix = |
558 |
|
cos(DEG2RAD(lat))*2*M_PI*EQ_RADIUS/(1<<(8+zoom)); |
559 |
|
|
560 |
|
return 1000.0*km/m_per_pix; |
561 |
|
} |
562 |
|
|
563 |
|
#define CLICK_FUZZ (24) |
564 |
|
|
565 |
|
static gboolean |
566 |
|
on_map_button_press_event(GtkWidget *widget, |
567 |
|
GdkEventButton *event, map_context_t *context) { |
568 |
|
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
569 |
|
|
570 |
|
/* got a press event without release event? eat it! */ |
571 |
|
if(context->press_on != NULL) { |
572 |
|
printf("PRESS: already\n"); |
573 |
|
return TRUE; |
574 |
|
} |
575 |
|
|
576 |
|
pos_t pos = |
577 |
|
coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
578 |
|
|
579 |
|
cache_t *nearest = map_closest(context, &pos); |
580 |
|
if(nearest) { |
581 |
|
float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE); |
582 |
|
if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) |
583 |
|
context->press_on = nearest; |
584 |
|
} |
585 |
|
|
586 |
|
return FALSE; |
587 |
|
} |
588 |
|
|
589 |
|
static gboolean |
590 |
|
on_map_button_release_event(GtkWidget *widget, |
591 |
|
GdkEventButton *event, map_context_t *context) { |
592 |
|
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
593 |
|
|
594 |
|
if(context->press_on) { |
595 |
|
pos_t pos = |
596 |
|
coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
597 |
|
|
598 |
|
cache_t *nearest = map_closest(context, &pos); |
599 |
|
if(nearest && nearest == context->press_on) { |
600 |
|
float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE); |
601 |
|
if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) |
602 |
|
cache_popup(context, nearest); |
603 |
|
} |
604 |
|
context->press_on = NULL; |
605 |
|
} else { |
606 |
|
/* save new map position */ |
607 |
|
gfloat lat, lon; |
608 |
|
g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); |
609 |
|
context->appdata->map.pos.lat = lat; |
610 |
|
context->appdata->map.pos.lon = lon; |
611 |
|
} |
612 |
|
|
613 |
|
return FALSE; |
614 |
|
} |
615 |
|
|
616 |
|
static void save_map_state(map_context_t *context) { |
617 |
|
/* save map parameters */ |
618 |
|
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
619 |
|
gint zoom; |
620 |
|
g_object_get(map, "zoom", &zoom, NULL); |
621 |
|
context->appdata->map.zoom = zoom; |
622 |
|
|
623 |
|
gfloat lat, lon; |
624 |
|
g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); |
625 |
|
context->appdata->map.pos.lat = lat; |
626 |
|
context->appdata->map.pos.lon = lon; |
627 |
|
} |
628 |
|
|
629 |
#if MAEMO_VERSION_MAJOR == 5 |
#if MAEMO_VERSION_MAJOR == 5 |
630 |
static void on_window_destroy(GtkWidget *widget, map_context_t *context) { |
static void on_window_destroy(GtkWidget *widget, map_context_t *context) { |
631 |
printf("destroy map view\n"); |
printf("destroy map view\n"); |
632 |
|
|
633 |
|
save_map_state(context); |
634 |
|
|
635 |
/* restore cur_view */ |
/* restore cur_view */ |
636 |
context->appdata->cur_view = context->old_view; |
context->appdata->cur_view = context->old_view; |
637 |
|
|
644 |
map_context_t *context = g_new0(map_context_t, 1); |
map_context_t *context = g_new0(map_context_t, 1); |
645 |
context->appdata = appdata; |
context->appdata = appdata; |
646 |
|
|
|
#if MAEMO_VERSION_MAJOR == 5 |
|
|
GtkWidget *window = hildon_stackable_window_new(); |
|
|
gtk_window_set_title(GTK_WINDOW(window), _("Map")); |
|
|
#else |
|
|
GtkWidget *dialog = gtk_dialog_new_with_buttons(_("Map"), |
|
|
GTK_WINDOW(appdata->window), |
|
|
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, |
|
|
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, |
|
|
NULL); |
|
|
|
|
|
#ifndef USE_MAEMO |
|
|
gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 350); |
|
|
#else |
|
|
gtk_window_set_default_size(GTK_WINDOW(dialog), 800, 480); |
|
|
#endif |
|
|
#endif |
|
|
|
|
647 |
GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
648 |
|
|
649 |
char *path = g_strdup_printf("%s/map/", appdata->image_path); |
char *path = g_strdup_printf("%s/map/", appdata->image_path); |
657 |
|
|
658 |
g_free(path); |
g_free(path); |
659 |
|
|
660 |
/* draw all geocaches */ |
char *name = NULL; |
661 |
gpx_t *gpx = appdata->gpx; |
#ifdef USE_MAEMO |
662 |
while(gpx) { |
if(!appdata->cur_gpx) { |
663 |
map_draw_cachelist(context->widget, gpx->cache); |
#endif |
664 |
gpx = gpx->next; |
/* draw all geocaches */ |
665 |
|
gpx_t *gpx = appdata->gpx; |
666 |
|
while(gpx) { |
667 |
|
map_draw_cachelist(context->widget, gpx->cache); |
668 |
|
gpx = gpx->next; |
669 |
|
} |
670 |
|
name = g_strdup(_("all geocaches")); |
671 |
|
#ifdef USE_MAEMO |
672 |
|
} else { |
673 |
|
map_draw_cachelist(context->widget, appdata->cur_gpx->cache); |
674 |
|
name = g_strdup(appdata->cur_gpx->name); |
675 |
} |
} |
676 |
|
#endif |
677 |
|
|
678 |
|
char *title = g_strdup_printf(_("Map - %s"), name); |
679 |
|
g_free(name); |
680 |
|
|
681 |
|
#if MAEMO_VERSION_MAJOR == 5 |
682 |
|
GtkWidget *window = hildon_stackable_window_new(); |
683 |
|
gtk_window_set_title(GTK_WINDOW(window), title); |
684 |
|
#else |
685 |
|
GtkWidget *dialog = gtk_dialog_new_with_buttons(title, |
686 |
|
GTK_WINDOW(appdata->window), |
687 |
|
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, |
688 |
|
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, |
689 |
|
NULL); |
690 |
|
|
691 |
|
#ifndef USE_MAEMO |
692 |
|
gtk_window_set_default_size(GTK_WINDOW(dialog), 640, 480); |
693 |
|
#else |
694 |
|
gtk_window_set_default_size(GTK_WINDOW(dialog), 800, 480); |
695 |
|
#endif |
696 |
|
#endif |
697 |
|
|
698 |
|
g_free(title); |
699 |
|
|
700 |
g_signal_connect(G_OBJECT(context->widget), "configure-event", |
g_signal_connect(G_OBJECT(context->widget), "configure-event", |
701 |
G_CALLBACK(on_map_configure), context); |
G_CALLBACK(on_map_configure), context); |
702 |
#if 0 |
|
703 |
|
g_signal_connect(G_OBJECT(context->widget), "button-press-event", |
704 |
|
G_CALLBACK(on_map_button_press_event), context); |
705 |
|
|
706 |
g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
707 |
G_CALLBACK(on_map_button_release_event), context); |
G_CALLBACK(on_map_button_release_event), context); |
|
#endif |
|
708 |
|
|
709 |
gtk_box_pack_start_defaults(GTK_BOX(hbox), context->widget); |
gtk_box_pack_start_defaults(GTK_BOX(hbox), context->widget); |
710 |
/* zoom button box */ |
/* zoom button box */ |
746 |
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_CLOSE); |
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_CLOSE); |
747 |
gtk_widget_show_all(dialog); |
gtk_widget_show_all(dialog); |
748 |
gtk_dialog_run(GTK_DIALOG(dialog)); |
gtk_dialog_run(GTK_DIALOG(dialog)); |
749 |
|
save_map_state(context); |
750 |
gtk_timeout_remove(context->handler_id); |
gtk_timeout_remove(context->handler_id); |
751 |
gtk_widget_destroy(dialog); |
gtk_widget_destroy(dialog); |
752 |
g_free(context); |
g_free(context); |