path: root/qmidiplayer-desktop/qmpsettings.cpp

#include "qmpsettings.hpp"
#include <QFile>
#include <QStandardPaths>

#define QMP_CONFIGURATION_FILE_REV 2

QSettings *qmpSettings::settings = nullptr;
qmpSettings::qmpSettings()
{
    qRegisterMetaTypeStreamOperators<QPair<QString, QString>>();
    QString confpath = QStandardPaths::writableLocation(QStandardPaths::StandardLocation::ConfigLocation) + QString("/qmprc");
    settings = new QSettings(confpath, QSettings::IniFormat);
    if (settings->value("ConfigurationFileRevision").toInt() != QMP_CONFIGURATION_FILE_REV &&
        QFile::exists(confpath))
    {
        qWarning("Your current configuration file is not compatible with this version of QMidiPlayer. "
            "QMidiPlayer will start with its default configuration. A backup of the old configuration "
            "is automatically saved as qmprc.old.");
        QFile::remove(confpath + ".old");
        QFile::copy(confpath, confpath + ".old");
        settings->clear();
        settings->setValue("ConfigurationFileRevision", QMP_CONFIGURATION_FILE_REV);
    }
}

qmpSettings::~qmpSettings()
{
    delete settings;
    settings = nullptr;
}

void qmpSettings::registerOptionInt(std::string tab, std::string desc, std::string key, int min, int max, int defaultval)
{
    optionlist.push_back(key);
    options[key] = qmpOption(tab, desc, qmpOption::ParameterType::parameter_int, nullptr, defaultval, min, max);
}
int qmpSettings::getOptionInt(std::string key)
{
    if (options.find(key) != options.end() && options[key].type == qmpOption::ParameterType::parameter_int)
        return settings->value(QString(key.c_str()), options[key].defaultval).toInt();
    qWarning("Unregistered option or mismatching option type: %s.", key.c_str());
    return options[key].defaultval.toInt();
}
void qmpSettings::setOptionInt(std::string key, int val)
{
    if (options.find(key) != options.end() && options[key].type == qmpOption::ParameterType::parameter_int)
        settings->setValue(QString(key.c_str()), val);
    else
        qWarning("Unregistered option or mismatching option type: %s.", key.c_str());
    //call qmpSettingsWindow::load(key)?
}

void qmpSettings::registerOptionUint(std::string tab, std::string desc, std::string key, unsigned min, unsigned max, unsigned defaultval)
{
    optionlist.push_back(key);
    options[key] = qmpOption(tab, desc, qmpOption::ParameterType::parameter_uint, nullptr, defaultval, min, max);
}
unsigned qmpSettings::getOptionUint(std::string key)
{
    if (options.find(key) != options.end() && options[key].type == qmpOption::ParameterType::parameter_uint)
        return settings->value(QString(key.c_str()), options[key].defaultval).toUInt();
    qWarning("Unregistered option or mismatching option type: %s.", key.c_str());
    return options[key].defaultval.toUInt();
}
void qmpSettings::setOptionUint(std::string key, unsigned val)
{
    if (options.find(key) != options.end() && options[key].type == qmpOption::ParameterType::parameter_uint)
        settings->setValue(QString(key.c_str()), val);
    else
        qWarning("Unregistered option or mismatching option type: %s.", key.c_str());
}

void qmpSettings::registerOptionBool(std::string tab, std::string desc, std::string key, bool defaultval)
{
    optionlist.push_back(key);
    options[key] = qmpOption(tab, desc, qmpOption::ParameterType::parameter_bool, nullptr, defaultval);
}
bool qmpSettings::getOptionBool(std::string key)
{
    if (options.find(key) != options.end() && options[key].type == qmpOption::ParameterType::parameter_bool)
        return settings->value(QString(key.c_str()), options[key].defaultval).toBool();
    qWarning("Unregistered option or mismatching option type: %s.", key.c_str());
    return options[key].defaultval.toBool();
}
void qmpSettings::setOptionBool(std::string key, bool val)
{
    if (options.find(key) != options.end() && options[key].type == qmpOption::ParameterType::parameter_bool)
        settings->setValue(QString(key.c_str()), val);
    else
        qWarning("Unregistered option or mismatching option type: %s.", key.c_str());
}

void qmpSettings::registerOptionDouble(std::string tab, std::string desc, std::string key, double min, double max, double defaultval)
{
    optionlist.push_back(key);
    options[key] = qmpOption(tab, desc, qmpOption::ParameterType::parameter_double, nullptr, defaultval, min, max);
}
double qmpSettings::getOptionDouble(std::string key)
{
    if (options.find(key) != options.end() && options[key].type == qmpOption::ParameterType::parameter_double)
        return settings->value(QString(key.c_str()), options[key].defaultval).toDouble();
    qWarning("Unregistered option or mismatching option type: %s.", key.c_str());
    return options[key].defaultval.toDouble();
}
void qmpSettings::setOptionDouble(std::string key, double val)
{
    if (options.find(key) != options.end() && options[key].type == qmpOption::ParameterType::parameter_double)
        settings->setValue(QString(key.c_str()), val);
    else
        qWarning("Unregistered option or mismatching option type: %s.", key.c_str());
}

void qmpSettings::registerOptionString(std::string tab, std::string desc, std::string key, std::string defaultval, bool is_url)
{
    optionlist.push_back(key);
    options[key] = qmpOption(tab, desc,
            is_url ? qmpOption::ParameterType::parameter_url : qmpOption::ParameterType::parameter_str,
            nullptr, QString(defaultval.c_str()));
}
std::string qmpSettings::getOptionString(std::string key)
{
    if (options.find(key) != options.end() &&
        (options[key].type == qmpOption::ParameterType::parameter_str || options[key].type == qmpOption::ParameterType::parameter_url))
        return settings->value(QString(key.c_str()), options[key].defaultval).toString().toStdString();
    qWarning("Unregistered option or mismatching option type: %s.", key.c_str());
    return options[key].defaultval.toString().toStdString();
}
void qmpSettings::setOptionString(std::string key, std::string val)
{
    if (options.find(key) != options.end() &&
        (options[key].type == qmpOption::ParameterType::parameter_str || options[key].type == qmpOption::ParameterType::parameter_url))
        settings->setValue(QString(key.c_str()), QString(val.c_str()));
    else
        qWarning("Unregistered option or mismatching option type: %s.", key.c_str());
}

void qmpSettings::registerOptionEnumInt(std::string tab, std::string desc, std::string key, std::vector<std::string> enumlist, int defaultval)
{
    optionlist.push_back(key);
    options[key] = qmpOption(tab, desc, qmpOption::ParameterType::parameter_enum, nullptr, defaultval);
    options[key].enumlist = enumlist;
}
int qmpSettings::getOptionEnumInt(std::string key)
{
    if (options.find(key) != options.end() && options[key].type == qmpOption::ParameterType::parameter_enum)
    {
        std::string curitm = settings->value(QString(key.c_str()), options[key].defaultval).toString().toStdString();
        auto curidx = std::find(options[key].enumlist.begin(), options[key].enumlist.end(), curitm);
        if (curidx != options[key].enumlist.end())
            return static_cast<int>(curidx - options[key].enumlist.begin());
        else
        {
            qWarning("Invalid value set for option \"%s\".", key.c_str());
            return options[key].defaultval.toInt();
        }
    }
    qWarning("Unregistered option or mismatching option type: %s.", key.c_str());
    return options[key].defaultval.toInt();
}

std::string qmpSettings::getOptionEnumIntOptName(std::string key)
{
    if (options.find(key) != options.end() && options[key].type == qmpOption::ParameterType::parameter_enum)
    {
        std::string curitm = settings->value(QString(key.c_str()), options[key].defaultval).toString().toStdString();
        auto curidx = std::find(options[key].enumlist.begin(), options[key].enumlist.end(), curitm);
        if (curidx != options[key].enumlist.end())
            return curitm;
        else
        {
            qWarning("Invalid value set for option \"%s\".", key.c_str());
            return options[key].enumlist[static_cast<size_t>(options[key].defaultval.toInt())];
        }
    }
    qWarning("Unregistered option or mismatching option type: %s.", key.c_str());
    return options[key].enumlist[static_cast<size_t>(options[key].defaultval.toInt())];
}
void qmpSettings::setOptionEnumInt(std::string key, int val)
{
    if (options.find(key) != options.end() && options[key].type == qmpOption::ParameterType::parameter_enum)
    {
        if (static_cast<size_t>(val) < options[key].enumlist.size())
            settings->setValue(QString(key.c_str()), QString(options[key].enumlist[static_cast<size_t>(val)].c_str()));
        else
            qWarning("Trying to set invalid value for option \"%s\".", key.c_str());
    }
    else
        qWarning("Unregistered option or mismatching option type: %s.", key.c_str());
}

void qmpSettings::setOptionEnumIntOptName(std::string key, std::string valname)
{
    if (options.find(key) != options.end() && options[key].type == qmpOption::ParameterType::parameter_enum)
    {
        auto curidx = std::find(options[key].enumlist.begin(), options[key].enumlist.end(), valname);
        if (curidx != options[key].enumlist.end())
            settings->setValue(QString(key.c_str()), QString(valname.c_str()));
        else
            qWarning("Trying to set invalid value for option \"%s\".", key.c_str());
    }
    else
        qWarning("Unregistered option or mismatching option type: %s.", key.c_str());
}

void qmpSettings::registerOptionCustom(std::string tab, std::string desc, std::string key, void *widget, void *defaultval, std::function<void *()> save_func, std::function<void(void *)> load_func)
{
    optionlist.push_back(key);
    options[key] = qmpOption(tab, desc, qmpOption::parameter_custom,
            static_cast<QWidget *>(widget),
            *static_cast<QVariant *>(defaultval),
            QVariant(), QVariant(), save_func, load_func);
}
void *qmpSettings::getOptionCustom(std::string key)
{
    if (options.find(key) != options.end() || options[key].type != qmpOption::ParameterType::parameter_custom)
        return static_cast<void *>(new QVariant(settings->value(QString(key.c_str()), options[key].defaultval)));
    qWarning("Unregistered option or mismatching option type: %s.", key.c_str());
    return nullptr;
}
void qmpSettings::setOptionCustom(std::string key, void *val)
{
    if (options.find(key) != options.end() || options[key].type != qmpOption::ParameterType::parameter_custom)
        settings->setValue(QString(key.c_str()), *static_cast<QVariant *>(val));
    else
        qWarning("Unregistered option or mismatching option type: %s.", key.c_str());
}

void qmpSettings::setOptionRaw(QString key, QVariant val)
{
    settings->setValue(key, val);
}

QVariant qmpSettings::getOptionRaw(QString key, QVariant defval)
{
    return settings->value(key, defval);
}

QDataStream &operator<<(QDataStream &out, const QPair<QString, QString> &o)
{
    out << o.first << o.second;
    return out;
}

QDataStream &operator>>(QDataStream &in, QPair<QString, QString> &o)
{
    in >> o.first >> o.second;
    return in;
}