PacRTContainer.h

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/***************************************************************************
 *   Copyright (C) 2008-2010 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 PACRTCONTAINER_H
#define PACRTCONTAINER_H

#include "PacAbstractContainer.h"
#include <QPointer>
#include <QWidget>
#include "pacDefinitions.h"

class QPushButton;
class QLabel;
class PacRTInput;
class PacPlotErrorCurve;
class FourierComponent;
class PacPlot;
class QwtPlotCurve;

class PacRTContainer : public PacAbstractContainer
{
  Q_OBJECT
public:
    explicit PacRTContainer(const PacBasicMeasurementInfo *basicinfo, QObject *parent = 0);
    virtual ~PacRTContainer();

    void resetSpectrum();

    virtual void appendWidgets(QTabWidget *tabwidget, QWidget * filetoolbox);

signals:

public slots:
    void receiveSpectrum(
        const PacRTInput * input
    );

private slots:
    void updatePlot();
    void exportAsTRN();

protected:
    virtual void csvInputHeaderAndData(QTextStream &s) const;
    virtual void saveDataInDom(QDomElement &top) const;
    virtual void loadDataFromDom(const QDomElement &top);

private:
    qreal nanosecondsToChannelDifference(qreal ns) const;

    qreal channelDifferenceToNanoseconds(qreal channels) const;

    quint32 channelIdxOfTimeOrigin() const;

    qreal timeOfChannelCenter(quint32 channel) const;

    qreal channelLength() const;

    QVector<qreal> xValues() const;

    qreal timeResolutionAverage() const;
    qreal timeResoltionStdDeviation() const;

    // results
    const PacRTInput * input;
    QVector<qreal> rt;
    QVector<qreal> errors;
    qreal tmin, tmax;

    // tmp
    mutable QVector<qreal> xvals;
    QVector<qreal> xdisplay, rtdisplay, lowererrorsdisplay, uppererrorsdisplay;
    qreal minlowererrorsdisplay, maxuppererrorsdisplay;
    mutable qreal timeresavg, timeresstd;

    // widgets
    PacPlot * plot;
    QwtPlotCurve *rtcurve;
    PacPlotErrorCurve *errorcurve;
    QPushButton *errorbarstyle;
    QPushButton *inversion;
    QPointer<QWidget> fourier;
    FourierComponent *fc;
    QLabel *timeres;
};

#endif // PACRTCONTAINER_H