GaussianEstimateWidget.qo.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
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//#
#ifndef GAUSSIANESTIMATEWIDGET_QO_H
#define GAUSSIANESTIMATEWIDGET_QO_H

#include <QWidget>
#include <casa/Arrays/Vector.h>
#include <display/QtPlotter/GaussianEstimateWidget.ui.h>
#include <display/QtPlotter/SpecFitGaussian.h>
#include <display/QtPlotter/conversion/Converter.h>

class QwtPlot;
class QwtPlotCurve;

namespace casa {

        class MolecularLine;

        class GaussianEstimateWidget : public QWidget {
                Q_OBJECT

        public:
                static void setEstimateColor( QColor estimateColor );
                GaussianEstimateWidget(QWidget *parent = 0);
                void setCurveData(const casacore::Vector<float>& xValues, const casacore::Vector<float>& yValues);
                void setCurveColor( QColor color );
                void setTitle( const QString& titleStr );
                void setRangeX( float xValue, float yValue );
                void setRangeY( float xValue, float yValue );
                void setDisplayYUnits( const QString& units );
                void molecularLineChanged( float peak, float center, const QString& label,
                                           const QString& chemicalName, const QString& resolvedQNs, const QString& frequencyUnits );
                SpecFitGaussian getEstimate();
                void setEstimate( const SpecFitGaussian& estimate );
                void unitsChanged( const QString& oldUnits, const QString& newUnits, casacore::SpectralCoordinate& coord);
                void setSliderValueFWHM( float value );
                void updateUIBasedOnEstimate();
                void clearMolecularLines();
                ~GaussianEstimateWidget();

        signals:
                void coordinatedValuesChanged(float);

        private slots:
                void peakSliderChanged( int value );
                void centerSliderChanged( int value );
                void fwhmSliderChanged( int value );
                void peakTextChanged();
                void centerTextChanged();
                void fwhmTextChanged();
                void peakFixedChanged( bool fixed );
                void centerFixedChanged( bool fixed );
                void fwhmFixedChanged( bool fixed );

        private:
                float scale( int value, float min, float max ) const;
                float scaleY( int value ) const;
                float scaleX( int value ) const;
                int reverseScale( float value, float min, float max ) const;
                int reverseScaleY( float value ) const;
                int reverseScaleX( float value ) const;
                float getFwhmRange() const;
                void peakChanged( float value );
                void centerChanged( float value );
                void fwhmChanged( float value );
                void updateFit();
                void copyVectors( const casacore::Vector<float>& values, QVector<double>& vals, bool reverseOrder );
                void copyVectors( const casacore::Vector<float>& sourceValues, casacore::Vector<float>& destinationValues, bool reverseOrder );
                float adjustValue( float val ) const;
                void setSliderValuePeak( float value );
                void setSliderValueCenter( float value );
                float reasonableFWHM( float value ) const;
                float reasonableCenter( float value ) const;
                float reasonablePeak( float value ) const;

                QwtPlotCurve* initCurve( QColor color );
                void clearCurve( QwtPlotCurve*& curve );

                QwtPlot* plot;
                QwtPlotCurve* curve;
                QwtPlotCurve* fitCurve;
                Ui::GaussianEstimateWidgetClass ui;
                SpecFitGaussian gaussianEstimate;
                casacore::Vector<float> xValues;
                casacore::Vector<float> yValues;
                float minX;
                float maxX;
                float minY;
                float maxY;
                QColor curveColor;
                static QColor fitCurveColor;
                QMap<QString,MolecularLine*> molecularLineMap;
        };
}

#endif // GAUSSIANESTIMATEWIDGET_QO_H