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diff --git a/src/scanstack.h b/src/scanstack.h
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+/***************************************************************************
+ *                                                                         *
+ *   Copyright (C) 2005, 2006 by Kevin Gilbert                             *
+ *   kev.gilbert@cdu.edu.au                                                *
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef _SCANSTACK_H_
+#define _SCANSTACK_H_
+
+#ifdef HAVE_CONFIG_H
+#	include <config.h>
+#endif
+
+#include <qdict.h>
+#include <qwidgetstack.h>
+#include "global.h"
+
+//	forward class definitions
+//	=========================
+
+class HTMLWidget;
+class ScanWidget;
+
+//	ScanStack class definition
+//	==========================
+
+class ScanStack : public QWidgetStack
+{	Q_OBJECT
+
+	public:
+		ScanStack( QWidget* parent, const char* name = NULL );
+
+		void        appendAndRaiseWidget( ScanWidget* scanWidget );
+		void        appendHTMLWidget( HTMLWidget* htmlWidget );
+		ushort      count( ) const { return m_scanWidgetDict->count( ); }
+		ScanWidget* currentScanWidget( const ushort index ) { return scanWidget( index ); }
+		short       findScanWidget( const ScanWidget* scanWidget );
+		ScanWidget* firstScanWidget( ) const { return m_firstScanWidget; }
+		short       indexOfVisibleScanWidget( );
+		bool        isVisibleWidget( const ScanWidget* scanWidget ) { return scanWidget == visibleWidget( ); }
+		ScanWidget* makeScanWidgetVisible( const ushort index );
+		bool        moreScanWidgets( const ushort index ) const { return index < m_scanWidgetDict->count( ); }
+		ScanWidget* moveScanWidget( const ushort fromIndex );
+		void        nextScanWidget( ushort& index ) { index++;   }
+		void        removeScanWidget( ScanWidget* scanWidget );
+		void        resetScanWidgets( ushort& index ) { index = 0; }
+		ScanWidget* visibleWidget( );
+		void        wrapText( const bool wrap );
+
+	private:
+		ScanWidget* scanWidget( const ushort index ) { return (*m_scanWidgetDict)[ QString::number( index )]; }
+
+		ushort      m_dictSize;
+		ScanWidget* m_firstScanWidget;
+		ushort      m_widgetId;
+
+		QDict<ScanWidget>* m_scanWidgetDict;
+};
+
+#endif	// _SCANSTACK_H_