18 |
*/ |
*/ |
19 |
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|
20 |
#include "gpxview.h" |
#include "gpxview.h" |
21 |
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#include "converter.h" |
22 |
#include <math.h> // for isnan |
#include <math.h> // for isnan |
23 |
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24 |
#ifdef ENABLE_OSM_GPS_MAP |
#ifdef ENABLE_OSM_GPS_MAP |
25 |
#include "osm-gps-map.h" |
#include "osm-gps-map.h" |
26 |
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#include "osm-gps-map-osd-classic.h" |
27 |
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#endif |
28 |
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29 |
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#if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5) |
30 |
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#include <gdk/gdkx.h> |
31 |
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#include <X11/Xatom.h> |
32 |
#endif |
#endif |
33 |
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34 |
#define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENSTREETMAP |
#define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENSTREETMAP |
35 |
#define GPS_DEFAULT_ZOOM 13 |
#define GPS_DEFAULT_ZOOM 13 |
36 |
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/* equatorial radius in meters */ |
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#define EQ_RADIUS (6378137.0) |
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#define RAD2DEG(a) (((a)*180.0)/M_PI) |
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#define DEG2RAD(a) (((a)*M_PI)/180.0) |
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37 |
#define PROXY_KEY "/system/http_proxy/" |
#define PROXY_KEY "/system/http_proxy/" |
38 |
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39 |
static const char *get_proxy_uri(appdata_t *appdata) { |
static const char *get_proxy_uri(appdata_t *appdata) { |
72 |
return NULL; |
return NULL; |
73 |
} |
} |
74 |
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|
75 |
static void map_zoom(map_context_t *context, int step) { |
static void |
76 |
gint zoom; |
cb_map_gps(osd_button_t but, map_context_t *context) { |
77 |
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
if(but == OSD_GPS) { |
78 |
g_object_get(map, "zoom", &zoom, NULL); |
pos_t *refpos = get_pos(context->appdata); |
79 |
zoom = osm_gps_map_set_zoom(map, zoom+step); |
if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
80 |
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osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
81 |
/* enable/disable zoom buttons as required */ |
refpos->lat, refpos->lon, GPS_DEFAULT_ZOOM); |
82 |
gtk_widget_set_sensitive(context->zoomin, |
/* re-enable centering */ |
83 |
zoom < osm_gps_map_source_get_max_zoom(MAP_SOURCE)); |
g_object_set(context->widget, "auto-center", TRUE, NULL); |
84 |
gtk_widget_set_sensitive(context->zoomout, |
} else { |
85 |
zoom > osm_gps_map_source_get_min_zoom(MAP_SOURCE)); |
/* no coordinates given: display the entire world */ |
86 |
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osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
87 |
/* hmm ... this doesn't really work */ |
0.0, 0.0, 1); |
88 |
osm_gps_map_osd_speed(map, zoom); |
} |
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/* save new zoom */ |
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context->appdata->map.zoom = zoom; |
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} |
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static gboolean |
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cb_map_zoomin(GtkButton *button, map_context_t *context) { |
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map_zoom(context, +1); |
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return FALSE; |
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} |
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static gboolean |
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cb_map_zoomout(GtkButton *button, map_context_t *context) { |
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map_zoom(context, -1); |
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return FALSE; |
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} |
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static gboolean |
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cb_map_gps(GtkButton *button, map_context_t *context) { |
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pos_t *refpos = get_pos(context->appdata); |
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if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
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osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
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refpos->lat, refpos->lon, GPS_DEFAULT_ZOOM); |
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} else { |
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/* no coordinates given: display the entire world */ |
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osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
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0.0, 0.0, 1); |
|
89 |
} |
} |
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return FALSE; |
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} |
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static GtkWidget |
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*map_add_button(int icon, GCallback cb, gpointer data, |
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char *tooltip) { |
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GtkWidget *button = gtk_button_new(); |
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gtk_button_set_image(GTK_BUTTON(button), icon_get_widget(ICON_MISC, icon)); |
|
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g_signal_connect(button, "clicked", cb, data); |
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#ifndef USE_MAEMO |
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gtk_widget_set_tooltip_text(button, tooltip); |
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#endif |
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return button; |
|
90 |
} |
} |
91 |
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|
92 |
static int dist2pixel(map_context_t *context, float km, float lat) { |
static int dist2pixel(map_context_t *context, float km, float lat) { |
101 |
gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); |
gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); |
102 |
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|
103 |
/* ... and enable "goto" button if it's valid */ |
/* ... and enable "goto" button if it's valid */ |
104 |
gtk_widget_set_sensitive(context->gps, ok); |
osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget), |
105 |
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OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context); |
106 |
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|
107 |
if(ok) { |
if(ok) { |
108 |
float heading = NAN; |
float heading = NAN; |
154 |
context->appdata->map.pos.lat, |
context->appdata->map.pos.lat, |
155 |
context->appdata->map.pos.lon, |
context->appdata->map.pos.lon, |
156 |
context->appdata->map.zoom); |
context->appdata->map.zoom); |
157 |
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|
158 |
return FALSE; |
return FALSE; |
159 |
} |
} |
160 |
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212 |
/* translate between osm-gps-map positions and gpxview ones */ |
/* translate between osm-gps-map positions and gpxview ones */ |
213 |
pos_t coord2pos(coord_t coo) { |
pos_t coord2pos(coord_t coo) { |
214 |
pos_t pos; |
pos_t pos; |
215 |
pos.lat = RAD2DEG(coo.rlat); |
pos.lat = rad2deg(coo.rlat); |
216 |
pos.lon = RAD2DEG(coo.rlon); |
pos.lon = rad2deg(coo.rlon); |
217 |
return pos; |
return pos; |
218 |
} |
} |
219 |
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262 |
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|
263 |
// now draw this onto the original context |
// now draw this onto the original context |
264 |
cairo_set_source_surface(cr, image_surface, x, y); |
cairo_set_source_surface(cr, image_surface, x, y); |
265 |
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|
266 |
cairo_paint(cr); |
cairo_paint(cr); |
267 |
} |
} |
268 |
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269 |
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#ifndef BIG_BALLOONS |
270 |
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#define LINE_SKIP 7 |
271 |
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#else |
272 |
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#define LINE_SKIP 12 |
273 |
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#endif |
274 |
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275 |
static void |
static void |
276 |
balloon_draw_cb(cairo_t *cr, OsmGpsMapRect_t *rect, gpointer data) { |
balloon_draw_cb(cairo_t *cr, OsmGpsMapRect_t *rect, gpointer data) { |
277 |
cache_t *cache = (cache_t*)data; |
cache_t *cache = (cache_t*)data; |
278 |
|
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// printf("draw cb for \"%s\"\n", cache->name); |
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|
279 |
#if 0 |
#if 0 |
280 |
/* draw pink background to check clipping */ |
/* draw pink background to check clipping */ |
281 |
cairo_rectangle (cr, rect->x-20, rect->y-20, rect->w+40, rect->h+40); |
cairo_rectangle (cr, rect->x-20, rect->y-20, rect->w+40, rect->h+40); |
295 |
/* ... and right of it the waypoint id */ |
/* ... and right of it the waypoint id */ |
296 |
cairo_text_extents_t extents; |
cairo_text_extents_t extents; |
297 |
|
|
298 |
cairo_select_font_face (cr, "Sans", |
if(cache->id) { |
299 |
CAIRO_FONT_SLANT_NORMAL, |
cairo_select_font_face (cr, "Sans", |
300 |
CAIRO_FONT_WEIGHT_BOLD); |
CAIRO_FONT_SLANT_NORMAL, |
301 |
|
CAIRO_FONT_WEIGHT_BOLD); |
302 |
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|
303 |
cairo_set_font_size (cr, 20.0); |
#ifndef BIG_BALLOONS |
304 |
cairo_text_extents (cr, cache->id, &extents); |
cairo_set_font_size (cr, 20.0); |
305 |
|
#else |
306 |
|
cairo_set_font_size (cr, 36.0); |
307 |
|
#endif |
308 |
|
|
309 |
/* draw right of icon vertically centered */ |
cairo_text_extents (cr, cache->id, &extents); |
310 |
x += gdk_pixbuf_get_width(icon) + 5; |
|
311 |
y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
/* display id right of icon vertically centered */ |
312 |
|
x += gdk_pixbuf_get_width(icon) + 5; |
313 |
cairo_move_to (cr, x,y); |
y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
314 |
printf("trying to draw %s\n", cache->id); |
cairo_move_to (cr, x, y); |
315 |
cairo_set_source_rgba (cr, 0, 0, 0, 1); |
cairo_set_source_rgba (cr, 0, 0, 0, 1); |
316 |
cairo_show_text (cr, cache->id); |
cairo_show_text (cr, cache->id); |
317 |
cairo_stroke (cr); |
cairo_stroke (cr); |
318 |
|
|
319 |
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y += (gdk_pixbuf_get_height(icon) - extents.height)/2 + LINE_SKIP; |
320 |
|
} else |
321 |
|
y += gdk_pixbuf_get_height(icon); |
322 |
|
|
323 |
|
/* return to the left border and below icon/text */ |
324 |
|
x = rect->x; |
325 |
|
|
326 |
|
/* everything from here uses the same font */ |
327 |
|
cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL, |
328 |
|
CAIRO_FONT_WEIGHT_NORMAL); |
329 |
|
#ifndef BIG_BALLOONS |
330 |
|
cairo_set_font_size (cr, 14.0); |
331 |
|
#else |
332 |
|
cairo_set_font_size (cr, 22.0); |
333 |
|
#endif |
334 |
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|
335 |
|
if(cache->name) { |
336 |
|
/* draw cache name */ |
337 |
|
cairo_text_extents (cr, cache->name, &extents); |
338 |
|
y += extents.height; |
339 |
|
cairo_move_to (cr, x, y); |
340 |
|
cairo_set_source_rgba (cr, 0, 0, 0, 1); |
341 |
|
cairo_show_text (cr, cache->name); |
342 |
|
cairo_stroke (cr); |
343 |
|
|
344 |
|
/* return to the left border and below text */ |
345 |
|
y += LINE_SKIP; |
346 |
|
x = rect->x; |
347 |
|
} |
348 |
|
|
349 |
|
if(cache->terrain) { |
350 |
|
/* draw cache rating */ |
351 |
|
const char *terrain = "Terrain:"; |
352 |
|
icon = icon_get(ICON_STARS, (int)(cache->terrain*2-2)); |
353 |
|
cairo_text_extents (cr, _(terrain), &extents); |
354 |
|
y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
355 |
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|
356 |
|
/* draw "Terrain:" string */ |
357 |
|
cairo_move_to (cr, x, y); |
358 |
|
cairo_set_source_rgba (cr, 0, 0, 0, 1); |
359 |
|
cairo_show_text (cr, _(terrain)); |
360 |
|
cairo_stroke (cr); |
361 |
|
x += extents.width + 2; |
362 |
|
|
363 |
|
/* draw terrain stars */ |
364 |
|
cairo_draw_pixbuf(cr, icon, x, y - |
365 |
|
(gdk_pixbuf_get_height(icon) + extents.height)/2); |
366 |
|
|
367 |
|
x += gdk_pixbuf_get_width(icon) + LINE_SKIP; |
368 |
|
y -= (gdk_pixbuf_get_height(icon) + extents.height)/2; |
369 |
|
} |
370 |
|
|
371 |
|
if(cache->difficulty) { |
372 |
|
const char *difficulty = "Difficulty:"; |
373 |
|
cairo_text_extents (cr, _(difficulty), &extents); |
374 |
|
y += (gdk_pixbuf_get_height(icon) + extents.height)/2; |
375 |
|
|
376 |
|
/* draw "Difficulty:" string */ |
377 |
|
cairo_move_to (cr, x, y); |
378 |
|
cairo_set_source_rgba (cr, 0, 0, 0, 1); |
379 |
|
cairo_show_text (cr, _(difficulty)); |
380 |
|
cairo_stroke (cr); |
381 |
|
x += extents.width + 2; |
382 |
|
|
383 |
|
icon = icon_get(ICON_STARS, (int)(cache->difficulty*2-2)); |
384 |
|
cairo_draw_pixbuf(cr, icon, x, y - |
385 |
|
(gdk_pixbuf_get_height(icon) + extents.height)/2); |
386 |
|
} |
387 |
} |
} |
388 |
|
|
389 |
static gboolean |
static gboolean |
446 |
appdata->map.context = NULL; |
appdata->map.context = NULL; |
447 |
} |
} |
448 |
|
|
449 |
|
#if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__) |
450 |
|
/* get access to zoom buttons */ |
451 |
|
static void |
452 |
|
on_window_realize(GtkWidget *widget, gpointer data) { |
453 |
|
if (widget->window) { |
454 |
|
unsigned char value = 1; |
455 |
|
Atom hildon_zoom_key_atom = |
456 |
|
gdk_x11_get_xatom_by_name("_HILDON_ZOOM_KEY_ATOM"), |
457 |
|
integer_atom = gdk_x11_get_xatom_by_name("INTEGER"); |
458 |
|
Display *dpy = |
459 |
|
GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(widget->window)); |
460 |
|
Window w = GDK_WINDOW_XID(widget->window); |
461 |
|
|
462 |
|
XChangeProperty(dpy, w, hildon_zoom_key_atom, |
463 |
|
integer_atom, 8, PropModeReplace, &value, 1); |
464 |
|
} |
465 |
|
} |
466 |
|
#endif |
467 |
|
|
468 |
void map(appdata_t *appdata) { |
void map(appdata_t *appdata) { |
469 |
map_context_t *context = NULL; |
map_context_t *context = NULL; |
470 |
|
|
477 |
context = appdata->map.context = g_new0(map_context_t, 1); |
context = appdata->map.context = g_new0(map_context_t, 1); |
478 |
context->appdata = appdata; |
context->appdata = appdata; |
479 |
|
|
480 |
GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
/* cleanup old (pre 0.8.7) path if it exists */ |
481 |
|
char *old_path = g_strdup_printf("%s/map/", appdata->image_path); |
482 |
|
if(g_file_test(old_path, G_FILE_TEST_IS_DIR)) { |
483 |
|
printf("old file path %s exists\n", old_path); |
484 |
|
rmdir_recursive(old_path); |
485 |
|
} |
486 |
|
|
487 |
|
/* It is recommanded that all applications share these same */ |
488 |
|
/* map path, so data is only cached once. The path should be: */ |
489 |
|
/* ~/.osm-gps-map on standard PC (users home) */ |
490 |
|
/* /home/user/.osm-gps-map on Maemo5 (ext3 on internal card) */ |
491 |
|
/* /media/mmc2/osm-gps-map on Maemo4 (vfat on internal card) */ |
492 |
|
#if !defined(USE_MAEMO) |
493 |
|
char *p = getenv("HOME"); |
494 |
|
if(!p) p = "/tmp"; |
495 |
|
char *path = g_strdup_printf("%s/.osm-gps-map", p); |
496 |
|
#else |
497 |
|
#if MAEMO_VERSION_MAJOR == 5 |
498 |
|
char *path = g_strdup("/home/user/.osm-gps-map"); |
499 |
|
#else |
500 |
|
char *path = g_strdup("/media/mmc2/osm-gps-map"); |
501 |
|
#endif |
502 |
|
#endif |
503 |
|
|
|
char *path = g_strdup_printf("%s/map/", appdata->image_path); |
|
504 |
const char *proxy = get_proxy_uri(appdata); |
const char *proxy = get_proxy_uri(appdata); |
505 |
|
|
506 |
context->widget = g_object_new(OSM_TYPE_GPS_MAP, |
context->widget = g_object_new(OSM_TYPE_GPS_MAP, |
514 |
|
|
515 |
g_free(path); |
g_free(path); |
516 |
|
|
517 |
|
osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget)); |
518 |
|
|
519 |
char *name = NULL; |
char *name = NULL; |
520 |
#ifdef USE_MAEMO |
#ifdef USE_MAEMO |
521 |
if(!appdata->cur_gpx) { |
if(!appdata->cur_gpx) { |
540 |
#ifdef USE_MAEMO |
#ifdef USE_MAEMO |
541 |
#ifdef USE_STACKABLE_WINDOW |
#ifdef USE_STACKABLE_WINDOW |
542 |
context->window = hildon_stackable_window_new(); |
context->window = hildon_stackable_window_new(); |
543 |
|
/* try to enable the zoom buttons. don't do this on x86 as it breaks */ |
544 |
|
/* at runtime with cygwin x */ |
545 |
|
#ifndef __i386__ |
546 |
|
g_signal_connect(G_OBJECT(context->window), "realize", |
547 |
|
G_CALLBACK(on_window_realize), NULL); |
548 |
|
#endif // MAEMO_VERSION |
549 |
#else |
#else |
550 |
context->window = hildon_window_new(); |
context->window = hildon_window_new(); |
551 |
#endif |
#endif |
570 |
g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
571 |
G_CALLBACK(on_map_button_release_event), context); |
G_CALLBACK(on_map_button_release_event), context); |
572 |
|
|
|
gtk_box_pack_start_defaults(GTK_BOX(hbox), context->widget); |
|
|
/* zoom button box */ |
|
|
GtkWidget *vbox = gtk_vbox_new(FALSE,0); |
|
|
|
|
|
context->zoomin = |
|
|
map_add_button(10, 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(11, 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(9, G_CALLBACK(cb_map_gps), |
|
|
context, _("Jump to GPS position")); |
|
|
gtk_widget_set_sensitive(context->gps, FALSE); |
|
|
|
|
573 |
/* install handler for timed updates of the gps button */ |
/* install handler for timed updates of the gps button */ |
574 |
context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
|
gtk_box_pack_start(GTK_BOX(vbox), context->gps, FALSE, FALSE, 0); |
|
|
|
|
|
gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0); |
|
575 |
|
|
576 |
#if MAEMO_VERSION_MAJOR == 5 |
#if MAEMO_VERSION_MAJOR == 5 |
577 |
/* prevent some of the main screen things */ |
/* prevent some of the main screen things */ |
582 |
g_signal_connect(G_OBJECT(context->window), "destroy", |
g_signal_connect(G_OBJECT(context->window), "destroy", |
583 |
G_CALLBACK(on_window_destroy), context); |
G_CALLBACK(on_window_destroy), context); |
584 |
|
|
585 |
gtk_container_add(GTK_CONTAINER(context->window), hbox); |
gtk_container_add(GTK_CONTAINER(context->window), context->widget); |
586 |
gtk_widget_show_all(GTK_WIDGET(context->window)); |
gtk_widget_show_all(GTK_WIDGET(context->window)); |
587 |
} |
} |