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diff --git a/src/commonwidget.h b/src/commonwidget.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 _COMMONWIDGET_H_
+#define _COMMONWIDGET_H_
+
+#ifdef HAVE_CONFIG_H
+#	include <config.h>
+#endif
+
+#include <qwidget.h>
+#include "global.h"
+
+//	forward class definitions
+//	=========================
+
+class KConfig;
+class QCheckBox;
+class QComboBox;
+class QLineEdit;
+class QListBox;
+class QListBoxItem;
+class QPushButton;
+class QRadioButton;
+class QStringList;
+
+//	CommonWidget class definition
+//	=============================
+
+class CommonWidget : public QWidget
+{	Q_OBJECT
+
+	public:
+		CommonWidget( QWidget* parent, const char* name = NULL );
+		virtual ~CommonWidget( );
+
+		void finaliseInitialisation( );
+		bool getOptions( );
+		void readProfile( KConfig* config );
+		void saveProfile( KConfig* config );
+		void setInitialValues( );
+
+		QString      getHostName( )          const;
+		int          hostCurrentItem( )      const { return m_hostCurrentItem;      }
+		QString      host( )                 const { return m_host;                 }
+		int          portRangeCurrentItem( ) const { return m_portRangeCurrentItem; }
+		QStringList* portRanges( )           const { return m_portRanges;           }
+		bool         portRangesState( )      const { return m_portRangesState;      }
+		bool         resovleAlwaysState( )   const { return m_resovleAlwaysState;   }
+		bool         resovleDefaultState( )  const { return m_resovleDefaultState;  }
+		bool         resovleNeverState( )    const { return m_resovleNeverState;    }
+
+	signals:
+		void disableFastScan( );
+		void displayDocBook( const QString& );
+		void displayHelp( const QString& );
+		void displayUnknown( );
+		void optionsDirty( );
+		void targetChanged( const QString& );
+
+	public slots:
+		void slotDisablePortRanges( );
+
+	private slots:
+		void slotHostActivated( int index );
+		void slotHostButtonClicked( );
+		void slotHostTextChanged( const QString& text );
+		void slotPortRangeActivated( int index );
+		void slotPortRangeAddClicked( );
+		void slotPortRangeDeleteClicked( );
+		void slotPortRangeButtonClicked( );
+		void slotPortRangeDoubleClicked( QListBoxItem* item );
+		void slotPortRangeHighlighted( );
+		void slotPortRangesClicked( );
+		void slotPortRangeTextChanged( const QString& text );
+		void slotWhatsThisClicked( );
+
+	private:
+		bool buildPortRangesTables( const boolPtr tcpPorts, const boolPtr udpPorts );
+		void createLayout( );
+		void enablePortRangeWidgets( );
+		void getHosts( QStringList* hosts );
+		void getPortRanges( QStringList* portRanges );
+		bool portRangesOverlapping( const ushort portFirst, const ushort portLast );
+		bool validatePortRange( QString& text );
+		bool validatePortRangeText( QString& text, uint& portFirst, uint& portLast );
+
+		//	protocol indices
+		//	================
+		
+		enum Protocol
+		{	BothProtocol,
+			TCPProtocol,
+			UDPProtocol
+		};
+
+		QString       m_host;
+		QPushButton*  m_hostButton;
+		QComboBox*    m_hostComboBox;
+		int           m_hostCurrentItem;
+		QStringList*  m_hosts;
+		QPushButton*  m_portRangeAddButton;
+		QPushButton*  m_portRangeButton;
+		QComboBox*    m_portRangeComboBox;
+		int           m_portRangeCurrentItem;
+		QPushButton*  m_portRangeDeleteButton;
+		bool          m_portRangeIgnoreChange;
+		QLineEdit*    m_portRangeLineEdit;
+		QListBox*     m_portRangeListBox;
+		QStringList*  m_portRanges;
+		QCheckBox*    m_portRangesCheckBox;
+		bool          m_portRangesState;
+		QRadioButton* m_resovleAlwaysRadio;
+		bool          m_resovleAlwaysState;
+		QRadioButton* m_resovleDefaultRadio;
+		bool          m_resovleDefaultState;
+		QRadioButton* m_resovleNeverRadio;
+		bool          m_resovleNeverState;
+};
+
+#endif	// _COMMONWIDGET_H_