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diff --git a/src/gui/widgets/CollapsingFrame.h b/src/gui/widgets/CollapsingFrame.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   <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.
+*/
+
+#ifndef _RG_COLLAPSINGFRAME_H_
+#define _RG_COLLAPSINGFRAME_H_
+
+#include <qframe.h>
+#include <qstring.h>
+
+
+class QWidget;
+class QToolButton;
+class QGridLayout;
+
+
+namespace Rosegarden
+{
+
+
+
+class CollapsingFrame : public QFrame
+{
+    Q_OBJECT
+
+public:
+    CollapsingFrame(QString label, QWidget *parent = 0, const char *name = 0);
+    virtual ~CollapsingFrame();
+
+    QFont font() const;
+    void setFont(QFont font);
+
+    /// If true, the widget fills the available space.  Call before setWidget
+    void setWidgetFill(bool fill);
+
+    /// This frame contains a single other widget.  Set it here.
+    void setWidget(QWidget *w);
+
+public slots:
+    void toggle();
+
+protected:
+    QGridLayout *m_layout;
+    QToolButton *m_toggleButton;
+    QWidget *m_widget;
+    bool m_fill;
+    bool m_collapsed;
+};
+
+
+
+}
+
+#endif