+ XMLProperty const * prop;
+
+ XMLNodeList children = node.children ();
+
+ for (XMLNodeIterator i = children.begin(); i != children.end(); ++i) {
+
+ if ((*i)->name() == X_("IO")) {
+
+ if ((prop = (*i)->property ("name")) != 0) {
+ set_name (prop->value ());
+ }
+
+ if ((prop = (*i)->property ("id")) != 0) {
+ _id = prop->value ();
+ }
+
+ if ((prop = (*i)->property ("active")) != 0) {
+ if (_active != string_is_affirmative (prop->value())) {
+ _active = !_active;
+ ActiveChanged (); /* EMIT_SIGNAL */
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+int
+Processor::set_state (const XMLNode& node, int version)
+{
+ if (version < 3000) {
+ return set_state_2X (node, version);
+ }
+