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diff --git a/src/knemod/signalplotter.h b/src/knemod/signalplotter.h
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+/*
+    KSysGuard, the KDE System Guard
+
+    Copyright (c) 1999 - 2001 Chris Schlaeger <cs@kde.org>
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of version 2 of the GNU General Public
+    License as published by the Free Software Foundation.
+
+    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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+    KSysGuard is currently maintained by Chris Schlaeger <cs@kde.org>.
+    Please do not commit any changes without consulting me first. Thanks!
+
+    $Id: SignalPlotter.h,v 1.5 2004/01/04 13:43:48 waba Exp $
+*/
+
+#ifndef KSG_SIGNALPLOTTER_H
+#define KSG_SIGNALPLOTTER_H
+
+#include <qpoint.h>
+#include <qdialog.h>
+#include <qptrlist.h>
+#include <qstring.h>
+#include <qvaluelist.h>
+
+#define GRAPH_POLYGON     0
+#define	GRAPH_ORIGINAL    1
+
+class QColor;
+
+class SignalPlotter : public QDialog
+{
+  Q_OBJECT
+
+  public:
+    SignalPlotter( QWidget *parent = 0, const char *name = 0 );
+    ~SignalPlotter();
+
+    /**
+     * Implemented to store position.
+     */
+    void hide();
+    void show();
+
+    bool addBeam( const QColor &color );
+    void addSample( const QValueList<double> &samples );
+
+    void removeBeam( uint pos );
+
+    void changeRange( int beam, double min, double max );
+
+    QValueList<QColor> &beamColors();
+
+    void setTitle( const QString &title );
+    QString title() const;
+
+    void setUseAutoRange( bool value );
+    bool useAutoRange() const;
+
+    void setMinValue( double min );
+    double minValue() const;
+
+    void setMaxValue( double max );
+    double maxValue() const;
+
+    void setGraphStyle( uint style );
+    uint graphStyle() const;
+
+    void setHorizontalScale( uint scale );
+    uint horizontalScale() const;
+
+    void setShowVerticalLines( bool value );
+    bool showVerticalLines() const;
+
+    void setVerticalLinesColor( const QColor &color );
+    QColor verticalLinesColor() const;
+
+    void setVerticalLinesDistance( int distance );
+    int verticalLinesDistance() const;
+
+    void setVerticalLinesScroll( bool value );
+    bool verticalLinesScroll() const;
+
+    void setShowHorizontalLines( bool value );
+    bool showHorizontalLines() const;
+
+    void setHorizontalLinesColor( const QColor &color );
+    QColor horizontalLinesColor() const;
+
+    void setHorizontalLinesCount( int count );
+    int horizontalLinesCount() const;
+
+    void setShowLabels( bool value );
+    bool showLabels() const;
+
+    void setShowTopBar( bool value );
+    bool showTopBar() const;
+
+    void setFontSize( int size );
+    int fontSize() const;
+
+    void setBackgroundColor( const QColor &color );
+    QColor backgroundColor() const;
+
+  protected:
+    void updateDataBuffers();
+
+    virtual void resizeEvent( QResizeEvent* );
+    virtual void paintEvent( QPaintEvent* );
+
+  private:
+    QPoint mPos;
+    bool mPosInitialized;
+
+    double mMinValue;
+    double mMaxValue;
+    bool mUseAutoRange;
+
+    uint mGraphStyle;
+
+    bool mShowVerticalLines;
+    QColor mVerticalLinesColor;
+    uint mVerticalLinesDistance;
+    bool mVerticalLinesScroll;
+    uint mVerticalLinesOffset;
+    uint mHorizontalScale;
+
+    bool mShowHorizontalLines;
+    QColor mHorizontalLinesColor;
+    uint mHorizontalLinesCount;
+
+    bool mShowLabels;
+    bool mShowTopBar;
+    uint mFontSize;
+
+    QColor mBackgroundColor;
+
+    QPtrList<double> mBeamData;
+    QValueList<QColor> mBeamColor;
+
+    int mSamples;
+
+    /**
+     * The name of the interface.
+     * Needed to store the geometry of the plotter in the right
+     * group of the config file.
+     */
+    QString mName;
+    QString mTitle;
+};
+
+#endif