///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2022 F4EXB                                                      //
// written by Edouard Griffiths                                                  //
//                                                                               //
// 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 as version 3 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 V3 for more details.                               //
//                                                                               //
// You should have received a copy of the GNU General Public License             //
// along with this program. If not, see <http://www.gnu.org/licenses/>.          //
///////////////////////////////////////////////////////////////////////////////////

#ifndef SDRBASE_GUI_SPECTRUMCALIBRATIONPOINTSDIALOG_H_
#define SDRBASE_GUI_SPECTRUMCALIBRATIONPOINTSDIALOG_H_

#include <QDialog>
#include <QList>

#include "dsp/spectrumsettings.h"
#include "dsp/spectrumcalibrationpoint.h"
#include "export.h"

struct SpectrumHistogramMarker;

namespace Ui {
    class SpectrumCalibrationPointsDialog;
}

class SDRGUI_API SpectrumCalibrationPointsDialog : public QDialog {
    Q_OBJECT

public:
    explicit SpectrumCalibrationPointsDialog(
        QList<SpectrumCalibrationPoint>& calibrationPoints,
        SpectrumSettings::CalibrationInterpolationMode& calibrationInterpMode,
        const SpectrumHistogramMarker *markerZero,
        QWidget* parent = nullptr
    );
    ~SpectrumCalibrationPointsDialog();
    void setCenterFrequency(qint64 centerFrequency) { m_centerFrequency = centerFrequency; }

private:
    Ui::SpectrumCalibrationPointsDialog* ui;
    QList<SpectrumCalibrationPoint>& m_calibrationPoints;
    SpectrumSettings::CalibrationInterpolationMode& m_calibrationInterpMode;
    const SpectrumHistogramMarker *m_markerZero;
    int m_calibrationPointIndex;
    qint64 m_centerFrequency;
    double m_globalCorrection;
    bool m_setElseCorrectGlobal;

    void displayCalibrationPoint();

    static bool calibrationPointsLessThan(const SpectrumCalibrationPoint& m1, const SpectrumCalibrationPoint& m2)
    {
        return m1.m_frequency < m2.m_frequency;
    }

private slots:
    void on_calibPoint_valueChanged(int value);
    void on_calibPointAdd_clicked();
    void on_calibPointDel_clicked();
    void on_relativePower_changed(qint64 value);
    void on_calibratedPower_changed(qint64 value);
    void on_calibPointFrequency_changed(qint64 value);
    void on_calibPointDuplicate_clicked();
    void on_calibPointsSort_clicked();
    void on_importMarkerZero_clicked();
    void on_centerFrequency_clicked();
    void on_calibInterpMode_currentIndexChanged(int index);
    void on_corrOrSet_toggled(bool checked);
    void on_calibrationGlobalCorr_changed(qint64 value);
    void on_globalRelativeCorrection_clicked();
    void on_globalCalibratedCorrection_clicked();
    void on_calibPointsExport_clicked();
    void on_calibPointsImport_clicked();

signals:
    void updateCalibrationPoints();
};

#endif // SDRBASE_GUI_SPECTRUMCALIBRATIONPOINTSDIALOG_H_