void a_geonames_wikipedia_box(VikWindow *vw, VikTrwLayer *vtl, VikLayersPanel *vlp, struct LatLon maxmin[2])
{
gchar *uri;
gchar *tmpname;
GList *wiki_places;
GList *selected;
GList *wp_runner;
VikWaypoint *wiki_wp;
found_geoname *wiki_geoname;
/* encode doubles in a C locale */
gchar *north = a_coords_dtostr(maxmin[0].lat);
gchar *south = a_coords_dtostr(maxmin[1].lat);
gchar *east = a_coords_dtostr(maxmin[0].lon);
gchar *west = a_coords_dtostr(maxmin[1].lon);
uri = g_strdup_printf(GEONAMES_WIKIPEDIA_URL_FMT, north, south, east, west);
g_free(north); north = NULL;
g_free(south); south = NULL;
g_free(east); east = NULL;
g_free(west); west = NULL;
tmpname = download_url(uri);
if (!tmpname) {
none_found(vw);
return;
}
wiki_places = get_entries_from_file(tmpname);
if (g_list_length(wiki_places) == 0) {
none_found(vw);
return;
}
selected = a_select_geoname_from_list(VIK_GTK_WINDOW_FROM_WIDGET(vw), wiki_places, TRUE, "Select articles", "Select the articles you want to add.");
wp_runner = selected;
while (wp_runner) {
wiki_geoname = (found_geoname *)wp_runner->data;
wiki_wp = vik_waypoint_new();
wiki_wp->visible = TRUE;
vik_coord_load_from_latlon(&(wiki_wp->coord), vik_trw_layer_get_coord_mode ( vtl ), &(wiki_geoname->ll));
vik_waypoint_set_comment(wiki_wp, wiki_geoname->desc);
vik_trw_layer_filein_add_waypoint ( vtl, wiki_geoname->name, wiki_wp );
wp_runner = g_list_next(wp_runner);
}
free_geoname_list(wiki_places);
free_geoname_list(selected);
g_free(uri);
if (tmpname) {
g_free(tmpname);
}
vik_layers_panel_emit_update(vlp);
}
static void gpx_write_waypoint ( const gchar *name, VikWaypoint *wp, GpxWritingContext *context )
{
FILE *f = context->file;
static struct LatLon ll;
gchar *s_lat,*s_lon;
gchar *tmp;
vik_coord_to_latlon ( &(wp->coord), &ll );
s_lat = a_coords_dtostr( ll.lat );
s_lon = a_coords_dtostr( ll.lon );
fprintf ( f, "<wpt lat=\"%s\" lon=\"%s\"%s>\n",
s_lat, s_lon, wp->visible ? "" : " hidden=\"hidden\"" );
g_free ( s_lat );
g_free ( s_lon );
tmp = entitize ( name );
fprintf ( f, " <name>%s</name>\n", tmp );
g_free ( tmp);
if ( wp->altitude != VIK_DEFAULT_ALTITUDE )
{
tmp = a_coords_dtostr ( wp->altitude );
fprintf ( f, " <ele>%s</ele>\n", tmp );
g_free ( tmp );
}
if ( wp->comment )
{
tmp = entitize(wp->comment);
fprintf ( f, " <desc>%s</desc>\n", tmp );
g_free ( tmp );
}
if ( wp->image )
{
tmp = entitize(wp->image);
fprintf ( f, " <link>%s</link>\n", tmp );
g_free ( tmp );
}
if ( wp->symbol )
{
tmp = entitize(wp->symbol);
fprintf ( f, " <sym>%s</sym>\n", tmp);
g_free ( tmp );
}
fprintf ( f, "</wpt>\n" );
}
static void a_gpspoint_write_trackpoint ( VikTrackpoint *tp, FILE *f )
{
static struct LatLon ll;
gchar *s_lat, *s_lon;
vik_coord_to_latlon ( &(tp->coord), &ll );
/* TODO: modify a_coords_dtostr() to accept (optional) buffer
* instead of doing malloc/free everytime */
s_lat = a_coords_dtostr(ll.lat);
s_lon = a_coords_dtostr(ll.lon);
fprintf ( f, "type=\"trackpoint\" latitude=\"%s\" longitude=\"%s\"", s_lat, s_lon );
g_free ( s_lat );
g_free ( s_lon );
if ( tp->altitude != VIK_DEFAULT_ALTITUDE ) {
gchar *s_alt = a_coords_dtostr(tp->altitude);
fprintf ( f, " altitude=\"%s\"", s_alt );
g_free(s_alt);
}
if ( tp->has_timestamp )
fprintf ( f, " unixtime=\"%ld\"", tp->timestamp );
if ( tp->newsegment )
fprintf ( f, " newsegment=\"yes\"" );
if (tp->extended) {
fprintf ( f, " extended=\"yes\"" );
if (!isnan(tp->speed)) {
gchar *s_speed = a_coords_dtostr(tp->speed);
fprintf ( f, " speed=\"%s\"", s_speed );
g_free(s_speed);
}
if (!isnan(tp->course)) {
gchar *s_course = a_coords_dtostr(tp->course);
fprintf ( f, " course=\"%s\"", s_course );
g_free(s_course);
}
if (tp->nsats > 0)
fprintf ( f, " sat=\"%d\"", tp->nsats );
if (tp->fix_mode > 0)
fprintf ( f, " fix=\"%d\"", tp->fix_mode );
}
fprintf ( f, "\n" );
}
static void a_gpspoint_write_waypoint ( const gchar *name, VikWaypoint *wp, FILE *f )
{
static struct LatLon ll;
gchar *s_lat, *s_lon;
vik_coord_to_latlon ( &(wp->coord), &ll );
s_lat = a_coords_dtostr(ll.lat);
s_lon = a_coords_dtostr(ll.lon);
fprintf ( f, "type=\"waypoint\" latitude=\"%s\" longitude=\"%s\" name=\"%s\"", s_lat, s_lon, name );
g_free ( s_lat );
g_free ( s_lon );
if ( wp->altitude != VIK_DEFAULT_ALTITUDE ) {
gchar *s_alt = a_coords_dtostr(wp->altitude);
fprintf ( f, " altitude=\"%s\"", s_alt );
g_free(s_alt);
}
if ( wp->comment )
{
gchar *tmp_comment = slashdup(wp->comment);
fprintf ( f, " comment=\"%s\"", tmp_comment );
g_free ( tmp_comment );
}
if ( wp->image )
{
gchar *tmp_image = slashdup(wp->image);
fprintf ( f, " image=\"%s\"", tmp_image );
g_free ( tmp_image );
}
if ( wp->symbol )
{
fprintf ( f, " symbol=\"%s\"", wp->symbol );
}
if ( ! wp->visible )
fprintf ( f, " visible=\"n\"" );
fprintf ( f, "\n" );
}
static void gpx_write_trackpoint ( VikTrackpoint *tp, GpxWritingContext *context )
{
FILE *f = context->file;
static struct LatLon ll;
gchar *s_lat,*s_lon, *s_alt, *s_dop;
gchar *time_iso8601;
vik_coord_to_latlon ( &(tp->coord), &ll );
// No such thing as a rteseg! So make sure we don't put them in
if ( context->options && !context->options->is_route && tp->newsegment )
fprintf ( f, " </trkseg>\n <trkseg>\n" );
s_lat = a_coords_dtostr( ll.lat );
s_lon = a_coords_dtostr( ll.lon );
fprintf ( f, " <%spt lat=\"%s\" lon=\"%s\">\n", (context->options && context->options->is_route) ? "rte" : "trk", s_lat, s_lon );
g_free ( s_lat ); s_lat = NULL;
g_free ( s_lon ); s_lon = NULL;
if (tp->name) {
gchar *s_name = entitize(tp->name);
fprintf ( f, " <name>%s</name>\n", s_name );
g_free(s_name);
}
s_alt = NULL;
if ( tp->altitude != VIK_DEFAULT_ALTITUDE )
{
s_alt = a_coords_dtostr ( tp->altitude );
}
else if ( context->options != NULL && context->options->force_ele )
{
s_alt = a_coords_dtostr ( 0 );
}
if (s_alt != NULL)
fprintf ( f, " <ele>%s</ele>\n", s_alt );
g_free ( s_alt ); s_alt = NULL;
time_iso8601 = NULL;
if ( tp->has_timestamp ) {
GTimeVal timestamp;
timestamp.tv_sec = tp->timestamp;
timestamp.tv_usec = 0;
time_iso8601 = g_time_val_to_iso8601 ( ×tamp );
}
else if ( context->options != NULL && context->options->force_time )
{
GTimeVal current;
g_get_current_time ( ¤t );
time_iso8601 = g_time_val_to_iso8601 ( ¤t );
}
if ( time_iso8601 != NULL )
fprintf ( f, " <time>%s</time>\n", time_iso8601 );
g_free(time_iso8601);
time_iso8601 = NULL;
if (!isnan(tp->course)) {
gchar *s_course = a_coords_dtostr(tp->course);
fprintf ( f, " <course>%s</course>\n", s_course );
g_free(s_course);
}
if (!isnan(tp->speed)) {
gchar *s_speed = a_coords_dtostr(tp->speed);
fprintf ( f, " <speed>%s</speed>\n", s_speed );
g_free(s_speed);
}
if (tp->fix_mode == VIK_GPS_MODE_2D)
fprintf ( f, " <fix>2d</fix>\n");
if (tp->fix_mode == VIK_GPS_MODE_3D)
fprintf ( f, " <fix>3d</fix>\n");
if (tp->nsats > 0)
fprintf ( f, " <sat>%d</sat>\n", tp->nsats );
s_dop = NULL;
if ( tp->hdop != VIK_DEFAULT_DOP )
{
s_dop = a_coords_dtostr ( tp->hdop );
}
if (s_dop != NULL)
fprintf ( f, " <hdop>%s</hdop>\n", s_dop );
g_free ( s_dop ); s_dop = NULL;
if ( tp->vdop != VIK_DEFAULT_DOP )
{
s_dop = a_coords_dtostr ( tp->vdop );
}
if (s_dop != NULL)
fprintf ( f, " <vdop>%s</vdop>\n", s_dop );
g_free ( s_dop ); s_dop = NULL;
if ( tp->pdop != VIK_DEFAULT_DOP )
{
s_dop = a_coords_dtostr ( tp->pdop );
}
if (s_dop != NULL)
fprintf ( f, " <pdop>%s</pdop>\n", s_dop );
g_free ( s_dop ); s_dop = NULL;
fprintf ( f, " </%spt>\n", (context->options && context->options->is_route) ? "rte" : "trk" );
}
static void gpx_write_waypoint ( VikWaypoint *wp, GpxWritingContext *context )
{
// Don't write invisible waypoints when specified
if (context->options && !context->options->hidden && !wp->visible)
return;
FILE *f = context->file;
static struct LatLon ll;
gchar *s_lat,*s_lon;
gchar *tmp;
vik_coord_to_latlon ( &(wp->coord), &ll );
s_lat = a_coords_dtostr( ll.lat );
s_lon = a_coords_dtostr( ll.lon );
// NB 'hidden' is not part of any GPX standard - this appears to be a made up Viking 'extension'
// luckily most other GPX processing software ignores things they don't understand
fprintf ( f, "<wpt lat=\"%s\" lon=\"%s\"%s>\n",
s_lat, s_lon, wp->visible ? "" : " hidden=\"hidden\"" );
g_free ( s_lat );
g_free ( s_lon );
// Sanity clause
if ( wp->name )
tmp = entitize ( wp->name );
else
tmp = g_strdup ("waypoint");
fprintf ( f, " <name>%s</name>\n", tmp );
g_free ( tmp);
if ( wp->altitude != VIK_DEFAULT_ALTITUDE )
{
tmp = a_coords_dtostr ( wp->altitude );
fprintf ( f, " <ele>%s</ele>\n", tmp );
g_free ( tmp );
}
if ( wp->has_timestamp ) {
GTimeVal timestamp;
timestamp.tv_sec = wp->timestamp;
timestamp.tv_usec = 0;
gchar *time_iso8601 = g_time_val_to_iso8601 ( ×tamp );
if ( time_iso8601 != NULL )
fprintf ( f, " <time>%s</time>\n", time_iso8601 );
g_free ( time_iso8601 );
}
if ( wp->comment )
{
tmp = entitize(wp->comment);
fprintf ( f, " <cmt>%s</cmt>\n", tmp );
g_free ( tmp );
}
if ( wp->description )
{
tmp = entitize(wp->description);
fprintf ( f, " <desc>%s</desc>\n", tmp );
g_free ( tmp );
}
if ( wp->url )
{
tmp = entitize(wp->url);
fprintf ( f, " <url>%s</url>\n", tmp );
g_free ( tmp );
}
if ( wp->image )
{
tmp = entitize(wp->image);
fprintf ( f, " <link>%s</link>\n", tmp );
g_free ( tmp );
}
if ( wp->symbol )
{
tmp = entitize(wp->symbol);
if ( a_vik_gpx_export_wpt_sym_name ( ) ) {
// Lowercase the symbol name
gchar *tmp2 = g_utf8_strdown ( tmp, -1 );
fprintf ( f, " <sym>%s</sym>\n", tmp2 );
g_free ( tmp2 );
}
else
fprintf ( f, " <sym>%s</sym>\n", tmp);
g_free ( tmp );
}
fprintf ( f, "</wpt>\n" );
}
