+static void edit_cylinder_dialog(int index, GtkListStore *model, GtkTreeIter *iter)
+{
+ int result;
+ struct cylinder_widget cyl;
+ GtkWidget *dialog, *frame, *vbox;
+
+ dialog = gtk_dialog_new_with_buttons("Cylinder",
+ GTK_WINDOW(main_window),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
+ GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
+ NULL);
+
+ vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
+ cylinder_widget(vbox, &cyl, cylinder_model);
+
+ gtk_widget_show_all(dialog);
+ result = gtk_dialog_run(GTK_DIALOG(dialog));
+ if (result == GTK_RESPONSE_ACCEPT) {
+ /* Save it */
+ }
+ gtk_widget_destroy(dialog);
+}
+
+static void edit_cb(GtkButton *button, gpointer data)
+{
+ int index;
+ GtkTreeIter iter;
+ GtkListStore *model = cylinder_list.model;
+ GtkTreeSelection *selection;
+
+ selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cylinder_list.tree_view));
+
+ /* Nothing selected? This shouldn't happen, since the button should be inactive */
+ if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
+ return;
+
+ gtk_tree_model_get(GTK_TREE_MODEL(model), &iter, CYL_INDEX, &index, -1);
+ edit_cylinder_dialog(index, model, &iter);
+}
+
+static void add_cb(GtkButton *button, gpointer data)
+{
+ int index = cylinder_list.max_index;
+ GtkTreeIter iter;
+ GtkListStore *model = cylinder_list.model;
+ GtkTreeSelection *selection;
+
+ gtk_list_store_append(model, &iter);
+ gtk_list_store_set(model, &iter, CYL_INDEX, index, -1);
+
+ selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cylinder_list.tree_view));
+ gtk_tree_selection_select_iter(selection, &iter);
+
+ edit_cylinder_dialog(index, model, &iter);
+ cylinder_list.max_index++;
+ gtk_widget_set_sensitive(cylinder_list.add, cylinder_list.max_index < MAX_CYLINDERS);
+}
+
+static void del_cb(GtkButton *button, gpointer data)
+{
+ int index;
+ GtkTreeIter iter;
+ GtkListStore *model = cylinder_list.model;
+ GtkTreeSelection *selection;
+
+ selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cylinder_list.tree_view));
+
+ /* Nothing selected? This shouldn't happen, since the button should be inactive */
+ if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
+ return;
+
+ gtk_tree_model_get(GTK_TREE_MODEL(model), &iter, CYL_INDEX, &index, -1);
+ if (gtk_list_store_remove(model, &iter)) {
+ do {
+ gtk_list_store_set(model, &iter, CYL_INDEX, index, -1);
+ index++;
+ } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(model), &iter));
+ }
+
+ cylinder_list.max_index--;
+ gtk_widget_set_sensitive(cylinder_list.edit, 0);
+ gtk_widget_set_sensitive(cylinder_list.del, 0);
+ gtk_widget_set_sensitive(cylinder_list.add, 1);
+}
+