settings.h

// Copyright (c) 2015 Chris Spiegel
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.

#ifndef QMMP_MPT_SETTINGS_H
#define QMMP_MPT_SETTINGS_H

#include <QList>
#include <QPair>
#include <QSettings>
#include <QString>

#include <qmmp/qmmp.h>

#include "mptwrap.h"

class MPTSettings
{
public:
    MPTSettings() : m_settings(std::make_unique<QSettings>(Qmmp::configFile(), QSettings::IniFormat))
    {
        for (const MPTWrap::Interpolator &interpolator : MPTWrap::get_interpolators()) {
            m_interpolators.append(QPair<QString, int>(QString::fromStdString(interpolator.name), interpolator.value));
        }

        m_settings->beginGroup("cas-openmpt-plugin");
    }

    const QList<QPair<QString, int>> get_interpolators()
    {
        return m_interpolators;
    }

    int get_interpolator()
    {
        int interpolator = m_settings->value("interpolator", MPTWrap::default_interpolator()).toInt();

        return MPTWrap::is_valid_interpolator(interpolator) ? interpolator : default_interpolator();
    }

    void set_interpolator(int value)
    {
        if (MPTWrap::is_valid_interpolator(value)) {
            m_settings->setValue("interpolator", value);
        }
    }

    int default_interpolator()
    {
        return MPTWrap::default_interpolator();
    }

    int get_stereo_separation()
    {
        int separation = m_settings->value("stereo_separation", default_stereo_separation()).toInt();

        if (!MPTWrap::is_valid_stereo_separation(separation)) {
            separation = default_stereo_separation();
        }

        return separation;
    }

    void set_stereo_separation(int value)
    {
        if (MPTWrap::is_valid_stereo_separation(value)) {
            m_settings->setValue("stereo_separation", value);
        }
    }

    int default_stereo_separation()
    {
        return MPTWrap::default_stereo_separation();
    }

    bool get_use_filename()
    {
        return m_settings->value("use_filename", default_use_filename()).toBool();
    }

    void set_use_filename(bool use)
    {
        m_settings->setValue("use_filename", use);
    }

    bool default_use_filename()
    {
        return false;
    }

private:
    MPTSettings(const MPTSettings &);
    MPTSettings &operator=(const MPTSettings &);

    std::unique_ptr<QSettings> m_settings;
    QList<QPair<QString, int>> m_interpolators;
};

#endif