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diff --git a/src/gui/editors/parameters/RosegardenParameterBox.h b/src/gui/editors/parameters/RosegardenParameterBox.h
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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.
+*/
+
+#ifndef _RG_ROSEGARDENPARAMETERBOX_H_
+#define _RG_ROSEGARDENPARAMETERBOX_H_
+
+#include "RosegardenParameterArea.h"
+#include <qfont.h>
+#include <qframe.h>
+#include <qstring.h>
+#include <klocale.h>
+
+
+class QWidget;
+
+
+namespace Rosegarden
+{
+
+
+
+/**
+ * A flat QFrame, in which a group of parameters can be laid out.
+ * Virtual method functions are defined for for requesting a layout
+ * style, and returning the single-word to use for labelling the
+ * box.
+ */
+
+class RosegardenParameterBox : public QFrame
+{
+    Q_OBJECT
+public:
+    RosegardenParameterBox(const QString &shortLabel, // e.g. i18n("Track")
+                           const QString &longLabel,  // e.g. i18n("Track Parameters")
+                           QWidget *parent = 0,
+                           const char *name = 0);
+
+    // Ask for a one-word string that can be used to label the widget.
+    QString getShortLabel() const;
+
+    // Ask for the full label (e.g. short-label "Parameters")
+    QString getLongLabel() const;
+
+    // Get the short label of the prior parameter box (to establish an ordering)
+    virtual QString getPreviousBox(RosegardenParameterArea::Arrangement) const;
+
+    virtual void showAdditionalControls(bool) = 0; 
+
+protected:
+    void init();
+
+    // List the layout styles that may be requested via a call to setStyle().
+
+    enum LayoutMode {
+        LANDSCAPE_MODE,  // Optimize the layout for a tall and narrow parent.
+        PORTRAIT_MODE    // Optimize the layout for a short and wide parent.
+    };
+
+    void setLayoutMode(LayoutMode mode);
+
+    QFont m_font;
+    QString m_shortLabel;    // The string that containers can use for labelling and identification
+    QString m_longLabel;    // The full title
+    LayoutMode m_mode;  // The current layout mode.
+};
+
+
+}
+
+#endif