From 4d15bf9f18f437af8e0b0da1e059324eb2f203c2 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Fri, 24 Dec 2021 14:11:06 -0700
Subject: [PATCH] triggerbox: move TriggerReference object into
 ARDOUR::Triggerbox

Also, change box handle to a pointer so that we can have a
default (empty) constructor.
---
 gtk2_ardour/triggerbox_ui.h     | 13 ++-----------
 libs/ardour/ardour/triggerbox.h | 12 ++++++++++++
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/gtk2_ardour/triggerbox_ui.h b/gtk2_ardour/triggerbox_ui.h
index 1ac839946a..fcc954b966 100644
--- a/gtk2_ardour/triggerbox_ui.h
+++ b/gtk2_ardour/triggerbox_ui.h
@@ -45,26 +45,17 @@ namespace ArdourCanvas
 	class Polygon;
 }
 
-class TriggerReference
-{
-public:
-	TriggerReference (ARDOUR::TriggerBox& b, uint32_t s) : box (b), slot (s) {}
-	boost::shared_ptr<ARDOUR::Trigger> trigger() const { return box.trigger (slot); }
-
-	ARDOUR::TriggerBox& box;
-	uint32_t    slot;
-};
-
 class TriggerEntry : public ArdourCanvas::Rectangle
 {
 public:
-	TriggerEntry (ArdourCanvas::Item* item, TriggerReference rf);
+	TriggerEntry (ArdourCanvas::Item* item, ARDOUR::TriggerReference rf);
 	~TriggerEntry ();
 
 	boost::shared_ptr<ARDOUR::Trigger> trigger () const
 	{
 		return tref.trigger();
 	}
+	ARDOUR::TriggerReference trigger_reference() const { return tref; }
 
 	ArdourCanvas::Rectangle* play_button;
 	ArdourCanvas::Rectangle* name_button;
diff --git a/libs/ardour/ardour/triggerbox.h b/libs/ardour/ardour/triggerbox.h
index e210291c26..12524be70b 100644
--- a/libs/ardour/ardour/triggerbox.h
+++ b/libs/ardour/ardour/triggerbox.h
@@ -648,6 +648,18 @@ class LIBARDOUR_API TriggerBox : public Processor
 	static std::atomic<int> active_trigger_boxes;
 };
 
+class TriggerReference
+{
+public:
+	TriggerReference () : box (0), slot (0) {}
+	TriggerReference (ARDOUR::TriggerBox& b, uint32_t s) : box (&b), slot (s) {}
+
+	boost::shared_ptr<ARDOUR::Trigger> trigger() const { assert (box); return box->trigger (slot); }
+
+	ARDOUR::TriggerBox* box;
+	uint32_t            slot;
+};
+
 namespace Properties {
 	LIBARDOUR_API extern PBD::PropertyDescriptor<bool> use_follow;
 	LIBARDOUR_API extern PBD::PropertyDescriptor<bool> running;