+
+ boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(p);
+ if (pi && pi->plugin ()->has_midnam ()) {
+ /* really back hack, following MidiTimeAxisView::model_changed()
+ *
+ * InstrumentInfo::get_plugin_patch_name() needs to be overhauled,
+ * it limits all PluginInsert to generic-midi or only numbers.
+ */
+ changed |= !internal_instrument.expired ();
+ changed |= external_instrument_model != pi->plugin ()->midnam_model ();
+
+ internal_instrument.reset ();
+ external_instrument_model = pi->plugin ()->midnam_model ();
+ const std::list<std::string> device_modes = MIDI::Name::MidiPatchManager::instance().custom_device_mode_names_by_model (external_instrument_model);
+ if (device_modes.size() > 0) {
+ changed |= external_instrument_mode != device_modes.front();
+ external_instrument_mode = device_modes.front();
+ }
+ } else {
+ changed |= internal_instrument.lock () != p || external_instrument_model != _("Unknown");
+ internal_instrument = p;
+ external_instrument_model = _("Unknown");
+ }
+ if (changed) {
+ Changed(); /* EMIT SIGNAL */
+ }