if (settings != NULL)
gtk_print_operation_set_print_settings(print, settings);
g_signal_connect(print, "create-custom-widget", G_CALLBACK(print_dialog), NULL);
if (settings != NULL)
gtk_print_operation_set_print_settings(print, settings);
g_signal_connect(print, "create-custom-widget", G_CALLBACK(print_dialog), NULL);