From 0861d3061639cda2518988354d05b9c30356037c Mon Sep 17 00:00:00 2001
From: allejok96 <allejok96@gmail.com>
Date: Sat, 21 May 2022 20:49:34 +0200
Subject: [PATCH] Fix undo stupidity

---
 src/gui/clips/MidiClipView.cpp | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/gui/clips/MidiClipView.cpp b/src/gui/clips/MidiClipView.cpp
index 9df77e797..f33fe0c4e 100644
--- a/src/gui/clips/MidiClipView.cpp
+++ b/src/gui/clips/MidiClipView.cpp
@@ -151,19 +151,19 @@ void MidiClipView::transposeSelection()
 	// Engine::getSong()->addJournalCheckPoint();
 
 	QSet<Track*> m_changedTracks;
-
 	for (ClipView* clipview: getClickedClips())
 	{
 		if (auto mcv = dynamic_cast<MidiClipView*>(clipview))
 		{
-			m_changedTracks.insert(clipview->getTrackView()->getTrack());
+			auto track = clipview->getTrackView()->getTrack();
+			if (!m_changedTracks.contains(track))
+			{
+				track->addJournalCheckPoint();
+				m_changedTracks.insert(track);
+			}
 			mcv->getMidiClip()->transpose(semitones);
 		}
 	}
-	for (Track* track: m_changedTracks)
-	{
-		track->addJournalCheckPoint();
-	}
 }