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Show single dives in map.

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This adds a "Show in map" entry in the dive list context menu.  It will
zoom to the dive location if it exists, otherwise the full map will be
displayed.

I've also switched map tiles from OpenStreetMap to Google Maps just to
show off that we can.

Signed-off-by: Henrik Brautaset Aronsen <subsurface@henrik.synth.no>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Henrik Brautaset Aronsen 2013-01-15 22:45:18 +01:00 • committed by Dirk Hohndel
parent 3fb80bcaeb
commit e9953fa5e6
4 changed files with 71 additions and 14 deletions
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73
gps.c
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@ -2,6 +2,7 @@
/* Creates the UI displaying the dives locations on a map.
*/
#include <glib/gi18n.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include "osm-gps-map.h"
@ -10,7 +11,10 @@
#include "display-gtk.h"
#include "divelist.h"
static OsmGpsMapSource_t opt_map_provider = OSM_GPS_MAP_SOURCE_OPENSTREETMAP;
/* Several map providers are available, such as OSM_GPS_MAP_SOURCE_OPENSTREETMAP
and OSM_GPS_MAP_SOURCE_VIRTUAL_EARTH_SATELLITE. We should make more of
them available from e.g. a pull-down menu */
static OsmGpsMapSource_t opt_map_provider = OSM_GPS_MAP_SOURCE_GOOGLE_STREET;
static void on_close (GtkWidget *widget, gpointer user_data)
@ -27,15 +31,11 @@ static void add_gps_point(OsmGpsMap *map, float latitude, float longitude)
}
void show_gps_locations()
OsmGpsMap *init_map()
{
GtkWidget *window;
OsmGpsMap *map;
OsmGpsMapLayer *osd;
char *cachedir, *cachebasedir;
int idx;
struct dive *dp;
cachebasedir = osm_gps_map_get_default_cache_directory();
cachedir = g_strdup(OSM_GPS_MAP_CACHE_AUTO);
@ -59,14 +59,12 @@ void show_gps_locations()
osm_gps_map_layer_add(OSM_GPS_MAP(map), osd);
g_object_unref(G_OBJECT(osd));
for (idx = 0; idx < dive_table.nr; idx++) {
dp = dive_table.dives[idx];
if (dp->latitude.udeg != 0 && dp->longitude.udeg != 0){
add_gps_point(map, dp->latitude.udeg / 1000000.0,
dp->longitude.udeg / 1000000.0);
}
}
osm_gps_map_set_center_and_zoom(map, 0, 0, 0);
return map;
}
void show_map(OsmGpsMap *map)
{
GtkWidget *window;
/* Enable keyboard navigation */
osm_gps_map_set_keyboard_shortcut(map, OSM_GPS_MAP_KEY_FULLSCREEN, GDK_F11);
@ -89,3 +87,50 @@ void show_gps_locations()
gtk_widget_show_all (window);
}
void show_gps_location(struct dive *dp)
{
OsmGpsMap *map;
GError *gerror = NULL;
GdkPixbuf *picture;
double lat = dp->latitude.udeg / 1000000.0;
double lng = dp->longitude.udeg / 1000000.0;
map = init_map();
if (lat != 0 || lng != 0) {
add_gps_point(map, lat, lng);
osm_gps_map_set_center_and_zoom(map, lat, lng, 8);
picture = gdk_pixbuf_new_from_file("./flag.png", &gerror);
if (picture) {
osm_gps_map_image_add_with_alignment(map, lat, lng, picture, 0, 1);
} else {
printf("error message: %s\n", gerror->message);
}
} else {
osm_gps_map_set_center_and_zoom(map, 0, 0, 2);
}
show_map(map);
}
void show_gps_locations()
{
OsmGpsMap *map;
struct dive *dp;
int idx;
map = init_map();
for (idx = 0; idx < dive_table.nr; idx++) {
dp = dive_table.dives[idx];
if (dp->latitude.udeg != 0 || dp->longitude.udeg != 0){
add_gps_point(map, dp->latitude.udeg / 1000000.0,
dp->longitude.udeg / 1000000.0);
}
}
osm_gps_map_set_center_and_zoom(map, 0, 0, 2);
show_map(map);
}