PacWaveformDICF.h

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/***************************************************************************
 *   Copyright (C) 2008 by Matthias Nagl   *
 *   mnagl@uni-goettingen.de   *
 *                                                                         *
 *   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 PACWAVEFORMDICF_H
#define PACWAVEFORMDICF_H

#include "../PacWaveformBase.h"
#include <QPointer>
#include <QHBoxLayout>
#include <QLabel>
#include <QLineEdit>

class PacWaveformDataDICF;
class QwtPlotCurve;

class PacWaveformDICF : public PacWaveformBase
{
  public:
    enum InterpolationMethod {
      LinearInterpolation          = 0,
      CubicPolynomialInterpolation = 1
    };
    PacWaveformDICF(QObject *parent = 0);
    virtual ~PacWaveformDICF();

    virtual QObject * emptyClone();
    virtual void setParentBranch(PropertyBranchInterface *p = 0);
//    virtual void attachToPlot(QwtPlot *plot);
    virtual void setWaveformData(WaveformDataInterface *data);
    virtual WaveformDataInterface ** createWaveformDataObjects(quint32 num) const;
    virtual void readUpdatedParameters();
    virtual QWidget * getWidget();
//    virtual void deleteControlWidget();
    friend class PacWaveformDataDICF;

  private:
    void setBasicCorrectionLabel(const QString &text);
    void setLinearCorrectionLabel(const QString &text);
    void setCubicCorrectionLabel(const QString &text);
    QPointer<QHBoxLayout> controlLayout;
    QPointer<QLabel> basiccorr, lincorr, cubcorr;
    QwtPlotMarker *cflevel, *cftime;
    PropertyBranch b_bgcorrection;
    TransmittableProperty p_bgcorrection, p_bgestimationsamples, p_divisor, p_searchbeforetrigger, p_searchaftertrigger, p_interpolationmethod;
    bool bgcorrection;
    qint32 bgestimationsamples;
    qreal divisor;
    qint32 searchbeforetrigger, searchaftertrigger;
    InterpolationMethod interpolationmethod;
    QVector<qreal> interpolationxvector, interpolationvoltvector;
    QwtPlotCurve *risingedgeinterpolation;
};

class PacWaveformDataDICF : public PacWaveformDataBase
{
  public:
    PacWaveformDataDICF(const PacWaveformDICF *creator = 0);
    PacWaveformDataDICF(const PacWaveformDICF *creator, const QByteArray &serialized);
    virtual void clone(const WaveformDataInterface *original);
    virtual ~PacWaveformDataDICF();

    virtual void setData(
      quint32 numsamples,
      const qint8 * dataArray,
      qulonglong triggertimestamp,
      qreal hpos,
      qint32 samplesbeforetrigger,
      qreal sampleinterval,
      qreal vgain,
      qreal voffset,
      qint8 polarity,
      qreal triggerlevel
    );

    virtual QByteArray serialize(const QByteArray &childrensdata = QByteArray()) const;
    virtual QByteArray deserialize(const QByteArray &serialized);
    friend void PacWaveformDICF::setWaveformData(WaveformDataInterface *data);

  private:
    struct cubic_poly_params {
      cubic_poly_params() : a(0.0), b(0.0), c(0.0), d(0.0) {};
      double a, b, c, d;
    };
    static double cubic_poly(double x, void * params);
    static double dcubic_poly(double x, void * params);
    static void combined_cubic_poly(double x, void * params, double * f, double * df);
    void analyze() const;
    const PacWaveformDICF *creator;
    mutable qreal cflevel;
    mutable cubic_poly_params polyparams;
    mutable qreal lincorrection, cubcorrection; 
    mutable PacWaveformDICF::InterpolationMethod interpolationmethod; 
};

#endif