From 99bc55465d9b3a79e6cdff53318b2e4e5a695e2a Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Mon, 17 Nov 2025 18:48:35 -0700
Subject: [PATCH] triggerbox: emit appropriate property change when region is
 cleared in a slot

---
 libs/ardour/triggerbox.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libs/ardour/triggerbox.cc b/libs/ardour/triggerbox.cc
index defc5b53ac..ff188bb6df 100644
--- a/libs/ardour/triggerbox.cc
+++ b/libs/ardour/triggerbox.cc
@@ -1722,6 +1722,7 @@ AudioTrigger::set_region_in_worker_thread_internal (std::shared_ptr<Region> r, b
 
 	if (!r) {
 		data.reset ();
+		send_property_change (ARDOUR::Properties::region);
 		return 0;
 	}
 
@@ -2987,6 +2988,7 @@ MIDITrigger::set_region_in_worker_thread (std::shared_ptr<Region> r)
 		delete old;
 		_model.reset ();
 		set_name ("");
+		send_property_change (ARDOUR::Properties::region);
 		return 0;
 	}