eqsettings.h

/***************************************************************************
 *   Copyright (C) 2010-2025 by Ilya Kotov                                 *
 *   forkotov02@ya.ru                                                      *
 *                                                                         *
 *   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.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
 ***************************************************************************/
 
#ifndef EQSETTINGS_H
#define EQSETTINGS_H
 
#include "qmmp_export.h"

class QMMP_EXPORT EqSettings
{
public:
    enum Bands
    {
        EQ_BANDS_10 = 10, 
        EQ_BANDS_15 = 15, 
        EQ_BANDS_25 = 25, 
        EQ_BANDS_31 = 31  
    };

    EqSettings(const EqSettings &other);
    EqSettings(Bands bands = EQ_BANDS_10);
    bool isEnabled() const;
    double gain(int chan) const;
    double preamp() const;
    int bands() const;
    bool twoPasses() const;
    void setEnabled(bool enabled = true);
    void setGain(int band, double gain);
    void setPreamp(double preamp);
    void setTwoPasses(bool enabled = true);
    EqSettings &operator=(const EqSettings &s);
    bool operator==(const EqSettings &s) const;
    bool operator!=(const EqSettings &s) const;
 
private:
    double m_gains[31] = { 0 };
    double m_preamp = 0;
    bool m_is_enabled = false;
    int m_bands;
    bool m_two_passes = false;
};
 
#endif // EQSETTINGS_H