From ae36f8e445768d27399c1c2d6e57c01b74698a9d Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Tue, 20 Dec 2022 21:31:02 -0700
Subject: [PATCH] temporal: provide TempoMap::replace_tempo()

---
 libs/temporal/tempo.cc         | 8 ++++++++
 libs/temporal/temporal/tempo.h | 2 ++
 2 files changed, 10 insertions(+)

diff --git a/libs/temporal/tempo.cc b/libs/temporal/tempo.cc
index d40a34fa9b..81c06b7695 100644
--- a/libs/temporal/tempo.cc
+++ b/libs/temporal/tempo.cc
@@ -814,9 +814,17 @@ TempoMap::change_tempo (TempoPoint & p, Tempo const & t)
 	reset_starting_at (p.sclock());
 }
 
+void
+TempoMap::replace_tempo (TempoPoint const & old, Tempo const & t, timepos_t const & time)
+{
+	remove_tempo (old);
+	set_tempo (t, time);
+}
+
 TempoPoint &
 TempoMap::set_tempo (Tempo const & t, BBT_Time const & bbt)
 {
+	std::cerr << "ST with bbt = " << bbt << std::endl;
 	return set_tempo (t, timepos_t (quarters_at (bbt)));
 }
 
diff --git a/libs/temporal/temporal/tempo.h b/libs/temporal/temporal/tempo.h
index 45c58abba7..aacc2449c6 100644
--- a/libs/temporal/temporal/tempo.h
+++ b/libs/temporal/temporal/tempo.h
@@ -739,6 +739,8 @@ class /*LIBTEMPORAL_API*/ TempoMap : public PBD::StatefulDestructible
 	LIBTEMPORAL_API TempoPoint& set_tempo (Tempo const &, BBT_Time const &);
 	LIBTEMPORAL_API	TempoPoint& set_tempo (Tempo const &, timepos_t const &);
 
+	LIBTEMPORAL_API	void replace_tempo (TempoPoint const & old, Tempo const & thenew, timepos_t const &);
+
 	LIBTEMPORAL_API	MeterPoint& set_meter (Meter const &, BBT_Time const &);
 	LIBTEMPORAL_API	MeterPoint& set_meter (Meter const &, timepos_t const &);