-static int parse_file_for_latlon(VikWindow *vw, gchar *file_name, struct LatLon *ll)
-{
- /* return codes:
- 1 : All OK, position selected;
- 2 : No position selected;
- 3 : No places found. */
- int found = 1;
- found_geoname *geoname;
- GList *found_places = get_entries_from_file(file_name);
- int num_found_places;
-
- num_found_places = g_list_length(found_places);
- if (num_found_places == 0) {
- found = 3;
- }
- else {
- if (num_found_places == 1) {
- geoname = (found_geoname *)found_places->data;
- ll->lat = geoname->ll.lat;
- ll->lon = geoname->ll.lon;
- }
- else
- {
- GList *selected = a_select_geoname_from_list(VIK_GTK_WINDOW_FROM_WIDGET(vw), found_places, FALSE, "Select place", "Select the place to go to");
- if (selected)
- {
- geoname = (found_geoname *)selected->data;
- ll->lat = geoname->ll.lat;
- ll->lon = geoname->ll.lon;
- g_list_foreach(selected, (GFunc)free_list_geonames, NULL);
- }
- else
- {
- found = 2;
- }
- }
- }
- free_geoname_list(found_places);
- return (found);
-}
-
-gchar *download_url(gchar *uri)
-{
- FILE *tmp_file;
- int tmp_fd;
- gchar *tmpname;
-
- if ((tmp_fd = g_file_open_tmp ("vikgsearch.XXXXXX", &tmpname, NULL)) == -1) {
- g_critical(_("couldn't open temp file"));
- exit(1);
- }
- tmp_file = fdopen(tmp_fd, "r+");
-
- // TODO: curl may not be available
- if (curl_download_uri(uri, tmp_file, NULL)) { // error
- fclose(tmp_file);
- tmp_file = NULL;
- g_remove(tmpname);
- g_free(tmpname);
- return(NULL);
- }
- fclose(tmp_file);
- tmp_file = NULL;
- return(tmpname);
-}
-
-static int geonames_search_get_coord(VikWindow *vw, VikViewport *vvp, gchar *srch_str, VikCoord *coord)
-{
- gchar *uri;
- gchar *escaped_srch_str;
- int ret = 1; /* OK */
- struct LatLon ll;
- gchar *tmpname;
-
- g_debug("%s: raw search: %s", __FUNCTION__, srch_str);
- escaped_srch_str = uri_escape(srch_str);
- g_debug("%s: escaped search: %s", __FUNCTION__, escaped_srch_str);
-
- //uri = g_strdup_printf(GEONAMES_SEARCH_URL_FMT, srch_str);
- uri = g_strdup_printf(GEONAMES_SEARCH_URL_FMT, escaped_srch_str);
-
- tmpname = download_url(uri);
- if (!tmpname) {
- ret = -1;
- goto done;
- }
- ret = parse_file_for_latlon(vw, tmpname, &ll);
- if (ret == 3) {
- goto done;
- }
-
- vik_coord_load_from_latlon ( coord, vik_viewport_get_coord_mode(vvp), &ll );
-
- if (last_coord)
- g_free(last_coord);
- last_coord = g_malloc(sizeof(VikCoord));
- *last_coord = *coord;
- if (last_successful_search_str)
- g_free(last_successful_search_str);
- last_successful_search_str = g_strdup(last_search_str);
-
-done:
- g_free(escaped_srch_str);
- g_free(uri);
- if (tmpname) {
- g_remove(tmpname);
- g_free(tmpname);
- }
- return ret;
-}
-
-void a_geonames_search(VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp)
-{
- VikCoord new_center;
- gchar *s_str;
- gboolean more = TRUE;
- int ret;
-
- do {
- s_str = a_prompt_for_search_string(vw);
- if ((!s_str) || (s_str[0] == 0)) {
- more = FALSE;
- }
- else {
- ret = geonames_search_get_coord(vw, vvp, s_str, &new_center);
- if (ret == 1) {
- vik_viewport_set_center_coord(vvp, &new_center);
- vik_layers_panel_emit_update(vlp);
- more = FALSE;
- }
- else {
- if (ret == 3) {
- if (!prompt_try_again(vw)) {
- more = FALSE;
- }
- }
- }
- }
- if (s_str) {
- g_free(s_str);
- }
- } while (more);
-}
-
-void a_geonames_wikipedia_box(VikWindow *vw, VikTrwLayer *vtl, VikLayersPanel *vlp, struct LatLon maxmin[2])