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diff --git a/src/commands/edit/InsertTriggerNoteCommand.cpp b/src/commands/edit/InsertTriggerNoteCommand.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 "InsertTriggerNoteCommand.h"
+
+#include <klocale.h>
+#include "base/Event.h"
+#include "base/NotationTypes.h"
+#include "base/Segment.h"
+#include "base/SegmentMatrixHelper.h"
+#include "base/Composition.h"
+#include "base/TriggerSegment.h"
+#include "document/BasicCommand.h"
+#include "gui/editors/notation/NotationProperties.h"
+#include "gui/editors/notation/NoteStyleFactory.h"
+#include "base/BaseProperties.h"
+
+namespace Rosegarden
+{
+
+using namespace BaseProperties;
+
+InsertTriggerNoteCommand::InsertTriggerNoteCommand(Segment &segment,
+        timeT time,
+        Note note,
+        int pitch,
+        int velocity,
+        NoteStyleName noteStyle,
+        TriggerSegmentId id,
+        bool retune,
+        std::string timeAdjust,
+        Mark mark) :
+        BasicCommand(i18n("Insert Trigger Note"), segment,
+                     time, time + note.getDuration()),
+        m_time(time),
+        m_note(note),
+        m_pitch(pitch),
+        m_velocity(velocity),
+        m_noteStyle(noteStyle),
+        m_id(id),
+        m_retune(retune),
+        m_timeAdjust(timeAdjust),
+        m_mark(mark)
+{
+    // nothing
+}
+
+InsertTriggerNoteCommand::~InsertTriggerNoteCommand()
+{
+    // nothing
+}
+
+void
+InsertTriggerNoteCommand::modifySegment()
+{
+    // Insert via a model event, so as to apply the note style.
+    // This is a subset of the work done by NoteInsertionCommand
+
+    Event *e = new Event(Note::EventType, m_time, m_note.getDuration());
+
+    e->set
+    <Int>(PITCH, m_pitch);
+    e->set
+    <Int>(VELOCITY, m_velocity);
+
+    if (m_noteStyle != NoteStyleFactory::DefaultStyle) {
+        e->set
+        <String>(NotationProperties::NOTE_STYLE, m_noteStyle);
+    }
+
+    e->set
+    <Int>(TRIGGER_SEGMENT_ID, m_id);
+    e->set
+    <Bool>(TRIGGER_SEGMENT_RETUNE, m_retune);
+    e->set
+    <String>(TRIGGER_SEGMENT_ADJUST_TIMES, m_timeAdjust);
+
+    if (m_mark != Marks::NoMark) {
+        Marks::addMark(*e, m_mark, true);
+    }
+
+    Segment &s(getSegment());
+    Segment::iterator i = SegmentMatrixHelper(s).insertNote(e);
+
+    Segment::iterator j = i;
+    while (++j != s.end()) {
+        if ((*j)->getAbsoluteTime() >
+                (*i)->getAbsoluteTime() + (*i)->getDuration())
+            break;
+        if ((*j)->isa(Note::EventType)) {
+            if ((*j)->getAbsoluteTime() ==
+                    (*i)->getAbsoluteTime() + (*i)->getDuration()) {
+                if ((*j)->has(TIED_BACKWARD) && (*j)->get
+                        <Bool>(TIED_BACKWARD) &&
+                        (*j)->has(PITCH) && ((*j)->get<Int>(PITCH) == m_pitch)) {
+                    (*i)->set
+                    <Bool>(TIED_FORWARD, true);
+                }
+            }
+        }
+    }
+
+    TriggerSegmentRec *rec =
+        getSegment().getComposition()->getTriggerSegmentRec(m_id);
+
+    if (rec)
+        rec->updateReferences();
+}
+
+}