+ aweather_gui_gl_redraw(self->gui);
+ aweather_gui_gl_end(self->gui);
+}
+
+static void load_colormap(AWeatherRadar *self, gchar *table)
+{
+ /* Set colormap so we can draw it on expose */
+ for (int i = 0; colormaps[i].name; i++)
+ if (g_str_equal(colormaps[i].name, table))
+ self->cur_colormap = &colormaps[i];
+}
+
+/* Add selectors to the config area for the sweeps */
+static void on_sweep_clicked(GtkRadioButton *button, gpointer _self);
+static void load_radar_gui(AWeatherRadar *self, Radar *radar)
+{
+ /* Clear existing items */
+ GtkWidget *child = gtk_bin_get_child(GTK_BIN(self->config_body));
+ if (child)
+ gtk_widget_destroy(child);
+
+ gdouble elev;
+ guint rows = 1, cols = 1, cur_cols;
+ gchar row_label_str[64], col_label_str[64], button_str[64];
+ GtkWidget *row_label, *col_label, *button = NULL, *elev_box;
+ GtkWidget *table = gtk_table_new(rows, cols, FALSE);
+
+ for (guint vi = 0; vi < radar->h.nvolumes; vi++) {
+ Volume *vol = radar->v[vi];
+ if (vol == NULL) continue;
+ rows++; cols = 1; elev = 0;
+
+ /* Row label */
+ g_snprintf(row_label_str, 64, "<b>%s:</b>", vol->h.type_str);
+ row_label = gtk_label_new(row_label_str);
+ gtk_label_set_use_markup(GTK_LABEL(row_label), TRUE);
+ gtk_misc_set_alignment(GTK_MISC(row_label), 1, 0.5);
+ gtk_table_attach(GTK_TABLE(table), row_label,
+ 0,1, rows-1,rows, GTK_FILL,GTK_FILL, 5,0);
+
+ for (guint si = 0; si < vol->h.nsweeps; si++) {
+ Sweep *sweep = vol->sweep[si];
+ if (sweep == NULL || sweep->h.elev == 0) continue;
+ if (sweep->h.elev != elev) {
+ cols++;
+ elev = sweep->h.elev;
+
+ /* Column label */
+ g_object_get(table, "n-columns", &cur_cols, NULL);
+ if (cols > cur_cols) {
+ g_snprintf(col_label_str, 64, "<b>%.2f°</b>", elev);
+ col_label = gtk_label_new(col_label_str);
+ gtk_label_set_use_markup(GTK_LABEL(col_label), TRUE);
+ gtk_widget_set_size_request(col_label, 40, -1);
+ gtk_table_attach(GTK_TABLE(table), col_label,
+ cols-1,cols, 0,1, GTK_FILL,GTK_FILL, 0,0);
+ }
+
+ elev_box = gtk_hbox_new(TRUE, 0);
+ gtk_table_attach(GTK_TABLE(table), elev_box,
+ cols-1,cols, rows-1,rows, GTK_FILL,GTK_FILL, 0,0);
+ }
+
+
+ /* Button */
+ g_snprintf(button_str, 64, "%3.2f", elev);
+ button = gtk_radio_button_new_with_label_from_widget(
+ GTK_RADIO_BUTTON(button), button_str);
+ gtk_widget_set_size_request(button, -1, 26);
+ //button = gtk_radio_button_new_from_widget(GTK_RADIO_BUTTON(button));
+ //gtk_widget_set_size_request(button, -1, 22);
+ g_object_set(button, "draw-indicator", FALSE, NULL);
+ gtk_box_pack_end(GTK_BOX(elev_box), button, TRUE, TRUE, 0);
+
+ g_object_set_data(G_OBJECT(button), "type", vol->h.type_str);
+ g_object_set_data(G_OBJECT(button), "sweep", sweep);
+ g_signal_connect(button, "clicked", G_CALLBACK(on_sweep_clicked), self);
+ }
+ }
+ gtk_container_add(GTK_CONTAINER(self->config_body), table);
+ gtk_widget_show_all(table);
+}
+
+/* Load a radar from a decompressed file */
+static void load_radar(AWeatherRadar *self, gchar *radar_file)
+{
+ char *dir = g_path_get_dirname(radar_file);
+ char *site = g_path_get_basename(dir);
+ g_free(dir);
+ g_debug("AWeatherRadar: load_radar - Loading new radar");
+ RSL_read_these_sweeps("all", NULL);
+ Radar *radar = self->cur_radar = RSL_wsr88d_to_radar(radar_file, site);
+ if (radar == NULL) {
+ g_warning("fail to load radar: path=%s, site=%s", radar_file, site);
+ g_free(site);
+ return;
+ }
+ g_free(site);
+
+ /* Load the first sweep by default */
+ if (radar->h.nvolumes < 1 || radar->v[0]->h.nsweeps < 1) {
+ g_warning("No sweeps found\n");
+ } else {
+ /* load first available sweep */
+ for (int vi = 0; vi < radar->h.nvolumes; vi++) {
+ if (radar->v[vi]== NULL) continue;
+ for (int si = 0; si < radar->v[vi]->h.nsweeps; si++) {
+ if (radar->v[vi]->sweep[si]== NULL) continue;
+ load_colormap(self, radar->v[vi]->h.type_str);
+ load_sweep(self, radar->v[vi]->sweep[si]);
+ break;
+ }
+ break;
+ }
+ }
+
+ load_radar_gui(self, radar);
+}
+
+static void update_times(AWeatherRadar *self, char *site, char **last_time)
+{
+ char *list_uri = g_strdup_printf(
+ "http://mesonet.agron.iastate.edu/data/nexrd2/raw/K%s/dir.list",
+ site);
+ GFile *list = g_file_new_for_uri(list_uri);
+ g_free(list_uri);
+
+ gchar *data;
+ gsize length;
+ GError *error = NULL;
+ g_file_load_contents(list, NULL, &data, &length, NULL, &error);
+ g_object_unref(list);
+ if (error) {
+ g_warning("Error loading list for %s: %s", site, error->message);
+ g_error_free(error);
+ return;
+ }
+ gchar **lines = g_strsplit(data, "\n", -1);
+ GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self->gui, "time"));
+ GtkListStore *lstore = GTK_LIST_STORE(gtk_tree_view_get_model(tview));
+ gtk_list_store_clear(lstore);
+ GtkTreeIter iter;
+ for (int i = 0; lines[i] && lines[i][0]; i++) {
+ // format: `841907 KABR_20090510_0159'
+ //g_message("\tadding %p [%s]", lines[i], lines[i]);
+ char **parts = g_strsplit(lines[i], " ", 2);
+ char *time = parts[1]+5;
+ gtk_list_store_insert(lstore, &iter, 0);
+ gtk_list_store_set(lstore, &iter, 0, time, -1);
+ g_strfreev(parts);
+ }
+
+ if (last_time)
+ gtk_tree_model_get(GTK_TREE_MODEL(lstore), &iter, 0, last_time, -1);
+
+ g_free(data);
+ g_strfreev(lines);
+}
+
+/*****************
+ * ASync helpers *
+ *****************/
+typedef struct {
+ AWeatherRadar *self;
+ gchar *radar_file;
+} decompressed_t;
+
+static void decompressed_cb(GPid pid, gint status, gpointer _udata)
+{
+ decompressed_t *udata = _udata;
+ if (status != 0) {
+ g_warning("wsr88ddec exited with status %d", status);
+ return;
+ }
+ load_radar(udata->self, udata->radar_file);
+ g_spawn_close_pid(pid);
+ g_free(udata->radar_file);
+ g_free(udata);