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diff --git a/src/gui/editors/matrix/MatrixParameterBox.cpp b/src/gui/editors/matrix/MatrixParameterBox.cpp
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+++ b/src/gui/editors/matrix/MatrixParameterBox.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   <[email protected]>,
+        Chris Cannam        <[email protected]>,
+        Richard Bown        <[email protected]>
+ 
+    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 "MatrixParameterBox.h"
+
+#include "base/Instrument.h"
+#include "base/BasicQuantizer.h"
+#include "base/Selection.h"
+#include "document/RosegardenGUIDoc.h"
+#include "gui/editors/parameters/InstrumentParameterBox.h"
+#include <kcombobox.h>
+#include <qfont.h>
+#include <qfontmetrics.h>
+#include <qframe.h>
+#include <qlayout.h>
+#include <qwidget.h>
+
+
+namespace Rosegarden
+{
+
+MatrixParameterBox::MatrixParameterBox(RosegardenGUIDoc *doc,
+                                       QWidget *parent, const char* name):
+        QFrame(parent, name),
+        m_quantizations(BasicQuantizer::getStandardQuantizations()),
+        m_doc(doc)
+{
+    setFrameStyle(NoFrame);
+    initBox();
+}
+
+MatrixParameterBox::~MatrixParameterBox()
+{}
+
+void
+MatrixParameterBox::initBox()
+{
+    QFont boldFont;
+    boldFont.setPointSize(int(boldFont.pointSize() * 9.5 / 10.0 + 0.5));
+    boldFont.setBold(true);
+
+    QFont plainFont;
+    plainFont.setPointSize(plainFont.pointSize() * 9 / 10);
+    QFont font = plainFont;
+
+    QFontMetrics fontMetrics(font);
+    // magic numbers: 13 is the height of the menu pixmaps, 10 is just 10
+    //int comboHeight = std::max(fontMetrics.height(), 13) + 10;
+
+    QGridLayout *gridLayout = new QGridLayout(this, 20, 3, 8, 1);
+
+    m_instrumentParameterBox = new InstrumentParameterBox(m_doc, this);
+    gridLayout->addMultiCellWidget(m_instrumentParameterBox, 0, 7, 0, 2);
+
+}
+
+void
+MatrixParameterBox::setSelection(EventSelection *selection)
+{
+    if (!selection)
+        return ;
+
+    EventSelection::eventcontainer::iterator
+    it = selection->getSegmentEvents().begin();
+
+for (; it != selection->getSegmentEvents().end(); it++) {}
+
+}
+
+void
+MatrixParameterBox::useInstrument(Instrument *instrument)
+{
+    m_instrumentParameterBox->useInstrument(instrument);
+}
+
+}
+#include "MatrixParameterBox.moc"