qmmpsettings.h

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/***************************************************************************
 *   Copyright (C) 2010-2024 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 QMMPSETTINGS_H
#define QMMPSETTINGS_H

#include <QUrl>
#include <QObject>
#include <QStringList>
#include "qmmp.h"
#include "eqsettings.h"

class QTimer;

class QMMP_EXPORT QmmpSettings : public QObject
{
    Q_OBJECT
public:
    enum ReplayGainMode
    {
        REPLAYGAIN_TRACK = 0, 
        REPLAYGAIN_ALBUM,     
        REPLAYGAIN_DISABLED   
    };

    enum ProxyType
    {
        HTTP_PROXY = 0, 
        SOCKS5_PROXY    
    };

    explicit QmmpSettings(QObject *parent = nullptr);
    virtual ~QmmpSettings();

    QmmpSettings::ReplayGainMode replayGainMode() const;
    double replayGainPreamp() const;
    double replayGainDefaultGain() const;
    bool replayGainPreventClipping() const;
    void setReplayGainSettings(ReplayGainMode mode, double preamp, double default_gain, bool clip);
    bool useSoftVolume() const;
    Qmmp::AudioFormat outputFormat() const;
    bool useDithering() const;
    void setAudioSettings(bool soft_volume, Qmmp::AudioFormat format, bool use_dithering);
    const QStringList &coverNameFilters(bool include = true) const;
    int coverSearchDepth() const;
    bool useCoverFiles() const;
    void setCoverSettings(QStringList inc, QStringList exc, int depth, bool use_files);
    bool isProxyEnabled() const;
    bool useProxyAuth() const;
    const QUrl &proxy() const;
    ProxyType proxyType() const;
    void setNetworkSettings(bool use_proxy, bool auth, ProxyType type, const QUrl &proxy);
    const EqSettings &eqSettings() const;
    void setEqSettings(const EqSettings &settings);
    void readEqSettings(EqSettings::Bands bands = EqSettings::EQ_BANDS_10);
    int bufferSize() const;
    void setBufferSize(int msec);
    void setVolumeStep(int step);
    int volumeStep() const;
    void setAverageBitrate(bool enabled);
    bool averageBitrate() const;
    void setDetermineFileTypeByContent(bool enabled);
    bool determineFileTypeByContent() const;
    static QmmpSettings* instance();

signals:
    void replayGainSettingsChanged();
    void audioSettingsChanged();
    void coverSettingsChanged();
    void networkSettingsChanged();
    void eqSettingsChanged();

private slots:
    void sync();

private:
    void saveSettings();

    //replaygain settings
    QmmpSettings::ReplayGainMode m_rg_mode;
    double m_rg_preamp;
    double m_rg_defaut_gain;
    bool m_rg_prevent_clipping;
    //audio settings
    bool m_aud_software_volume;
    bool m_aud_dithering;
    Qmmp::AudioFormat m_aud_format;
    int m_volume_step;
    bool m_average_bitrate;
    //cover settings
    QStringList m_cover_inc;
    QStringList m_cover_exclude;
    int m_cover_depth;
    bool m_cover_use_files;
    //network settings
    bool m_proxy_enabled;
    bool m_proxy_auth;
    QUrl m_proxy_url;
    ProxyType m_proxy_type;
    //equalizer settings
    EqSettings m_eq_settings;
    //buffer size
    int m_buffer_size;
    //file type determination
    bool m_determine_by_content;
    //protect from multiple calls
    bool m_saveSettings = false;

    static QmmpSettings* m_instance;

};

#endif