From c0b6d8bfdf2f87c8249d31b55a56c92ec60983a8 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Wed, 29 Mar 2017 23:39:41 +0200
Subject: Fix Patch Change Naming when plugins change
 (Route::reset_instrument_info)

---
 libs/ardour/instrument_info.cc | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

(limited to 'libs/ardour/instrument_info.cc')

diff --git a/libs/ardour/instrument_info.cc b/libs/ardour/instrument_info.cc
index 1ea0fd5ce3..e7538a061f 100644
--- a/libs/ardour/instrument_info.cc
+++ b/libs/ardour/instrument_info.cc
@@ -58,9 +58,25 @@ InstrumentInfo::set_external_instrument (const string& model, const string& mode
 void
 InstrumentInfo::set_internal_instrument (boost::shared_ptr<Processor> p)
 {
-	internal_instrument = p;
-	external_instrument_model = (_("Unknown"));
 	external_instrument_mode = "";
+
+	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.
+		 */
+		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) {
+			external_instrument_mode = device_modes.front();
+		}
+	} else {
+		internal_instrument = p;
+		external_instrument_model = (_("Unknown"));
+	}
 	Changed(); /* EMIT SIGNAL */
 }
 
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