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diff --git a/src/commands/segment/SegmentQuickCopyCommand.cpp b/src/commands/segment/SegmentQuickCopyCommand.cpp
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+++ b/src/commands/segment/SegmentQuickCopyCommand.cpp
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+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Rosegarden
+    A MIDI and audio sequencer and musical notation editor.
+ 
+    This program is Copyright 2000-2008
+        Guillaume Laurent   <glaurent@telegraph-road.org>,
+        Chris Cannam        <cannam@all-day-breakfast.com>,
+        Richard Bown        <richard.bown@ferventsoftware.com>
+ 
+    The moral rights of Guillaume Laurent, Chris Cannam, and Richard
+    Bown to claim authorship of this work have been asserted.
+ 
+    Other copyrights also apply to some parts of this work.  Please
+    see the AUTHORS file and individual file headers for details.
+ 
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+
+#include "SegmentQuickCopyCommand.h"
+
+#include "misc/Strings.h"
+#include "base/Composition.h"
+#include "base/Segment.h"
+#include <qstring.h>
+
+
+namespace Rosegarden
+{
+
+SegmentQuickCopyCommand::SegmentQuickCopyCommand(Segment *segment):
+        KNamedCommand(getGlobalName()),
+        m_composition(segment->getComposition()),
+        m_segmentToCopy(segment),
+        m_segment(0),
+        m_detached(false)
+{}
+
+SegmentQuickCopyCommand::~SegmentQuickCopyCommand()
+{
+    if (m_detached) {
+        delete m_segment;
+    }
+}
+
+void
+SegmentQuickCopyCommand::execute()
+{
+    if (!m_segment) {
+        m_segment = new Segment(*m_segmentToCopy);
+        m_segment->setLabel(qstrtostr(i18n("%1 (copied)").arg
+                                      (strtoqstr(m_segment->getLabel()))));
+    }
+    m_composition->addSegment(m_segment);
+    m_detached = false;
+}
+
+void
+SegmentQuickCopyCommand::unexecute()
+{
+    m_composition->detachSegment(m_segment);
+    m_detached = true;
+}
+
+}