+static void combo_sensitive(GtkCellLayout *cell_layout, GtkCellRenderer *cell,
+ GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
+{
+ gboolean sensitive = !gtk_tree_model_iter_has_child(tree_model, iter);
+ g_object_set(cell, "sensitive", sensitive, NULL);
+}
+static void site_setup(AWeatherGui *self)
+{
+ GtkTreeIter state, city;
+ GtkTreeStore *store = GTK_TREE_STORE(aweather_gui_get_object(self, "sites"));
+ for (int i = 0; cities[i].type; i++) {
+ if (cities[i].type == LOCATION_STATE) {
+ gtk_tree_store_append(store, &state, NULL);
+ gtk_tree_store_set (store, &state, 0, cities[i].code,
+ 1, cities[i].name, -1);
+ } else {
+ gtk_tree_store_append(store, &city, &state);
+ gtk_tree_store_set (store, &city, 0, cities[i].code,
+ 1, cities[i].name, -1);
+ }
+ }
+
+ GtkWidget *combo = aweather_gui_get_widget(self, "prefs_general_site");
+ GObject *renderer = aweather_gui_get_object(self, "prefs_general_site_rend");
+ gtk_cell_layout_set_cell_data_func(GTK_CELL_LAYOUT(combo),
+ GTK_CELL_RENDERER(renderer), combo_sensitive, NULL, NULL);
+}
+