inisingleton.h


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#pragma once

// qt
#include <QMutex>
#include <QVariant>

// goodies
#include "g_property.h"

#define INI_SINGLETON(type) IniSingleton<type>::get()

template <class T> class IniSingleton
{
public:
    static T get()
    {
        static QMutex mtx;
        QMutexLocker l(&mtx);

        auto variant =
            GlobalSettings::instance()->value(T::staticMetaObject.className());
        qDebug() << "classname" << T::staticMetaObject.className();
        qDebug() << "VARIANT" << variant;

        return T(variant);
    }

    static void set(const T& value)
    {
        static QMutex mtx;
        QMutexLocker l(&mtx);

        GlobalSettings::instance()->setValue(
            T::staticMetaObject.className(),
            QVariant(value)
        );
        GlobalSettings::instance()->sync();
    }

    static void cleanup()
    {
        static QMutex mtx;
        QMutexLocker l(&mtx);

        GlobalSettings::instance()->setValue(
            T::staticMetaObject.className(),
            QVariant()
        );
        GlobalSettings::instance()->sync();
    }
};