sdrangel/sdrgui/gui/fftnrdialog.h

76 wiersze
3.0 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2023 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// //
// 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 SDRGUI_GUI_FFTNRDIALOG_H_
#define SDRGUI_GUI_FFTNRDIALOG_H_
#include <QDialog>
#include "dsp/fftnr.h"
#include "export.h"
namespace Ui {
class FFTNRDialog;
}
class SDRGUI_API FFTNRDialog : public QDialog {
Q_OBJECT
public:
enum ValueChanged {
ChangedScheme,
ChangedAboveAvgFactor,
ChangedSigmaFactor,
ChangedNbPeaks,
ChangedAlpha
};
explicit FFTNRDialog(QWidget* parent = nullptr);
~FFTNRDialog();
void setScheme(FFTNoiseReduction::Scheme scheme);
void setAboveAvgFactor(float aboveAvgFactor);
void setSigmaFactor(float sigmaFactor);
void setNbPeaks(int nbPeaks);
void setAlpha(float alpha, int fftLength, int sampleRate);
FFTNoiseReduction::Scheme getScheme() const { return m_scheme; }
float getAboveAvgFactor() const { return m_aboveAvgFactor; }
float getSigmaFactor() const { return m_sigmaFactor; }
int getNbPeaks() const { return m_nbPeaks; }
float getAlpha() const { return m_alpha; }
signals:
void valueChanged(int valueChanged);
private:
Ui::FFTNRDialog *ui;
FFTNoiseReduction::Scheme m_scheme;
float m_aboveAvgFactor; //!< above average factor
float m_sigmaFactor; //!< sigma multiplicator for average + std deviation
int m_nbPeaks; //!< number of peaks (peaks scheme)
float m_alpha; //!< parameter EMA alpha factor
int m_flen; //!< FFT filter FFT length used to display time constant
int m_sampleRate; //!< Sample rate used to display time constant
void updateScheme();
private slots:
void on_scheme_currentIndexChanged(int index);
void on_genParam_valueChanged(int value);
void on_alpha_valueChanged(int value);
};
#endif