MolecularLine.h

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//# Copyright (C) 2005
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library 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 Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//#        Internet email: aips2-request@nrao.edu.
//#        Postal address: AIPS++ Project Office
//#                        National Radio Astronomy Observatory
//#                        520 Edgemont Road
//#                        Charlottesville, VA 22903-2475 USA
//#

#ifndef MOLECULARLINE_H_
#define MOLECULARLINE_H_

#include <QString>
#include <qwt_plot_marker.h>
#include <casa/aips.h>

class QTextStream;

namespace casa {



        class MolecularLine : public QwtPlotMarker {
        public:
                static void setMolecularLineColor( QColor lineColor );

                MolecularLine( float center, float peak, const QString& name,
                               const QString& chemicalName, const QString& resolvedQNs,
                               const QString& frequencyUnits, float originalFrequency );
                virtual int rtti() const;
                void setCenter( float center );
                float getCenter( ) const;
                float getOriginalFrequency() const;
                QString getOriginalUnits() const;
                void setPeak( float peak );
                float getPeak() const;
                void setLabel( const QString& label );
                QString getLabel() const;
                virtual void draw ( QPainter* painter, const QwtScaleMap & xMap,
                                    const QwtScaleMap & yMap, const QRect & canvasRect) const;
                void draw (QPainter * painter, int centerPixel,
                           int peakPixel, int zeroPixel, int width, int height ) const;
                void getMinMax( casacore::Double& xmin, casacore::Double& xmax, casacore::Double& ymin, casacore::Double& ymax ) const;
                bool equalTo( const MolecularLine* const other ) const;
                void toStream( QTextStream* stream ) const;
                virtual ~MolecularLine();

        private:
                MolecularLine();
                static QColor lineColor;
                float center;
                float originalFrequency;
                float peak;
                QString label;
                QString resolvedQNs;
                QString chemicalName;
                QString frequencyUnits;

                void init();
        };

} /* namespace casa */
#endif /* MOLECULARLINE_H_ */