QML Settings

qmlsettings.cpp

#include "qmlsettings.h"
#include <QtCore/QSettings>


QmlSettings::QmlSettings(QObject *parent) :
    QQmlPropertyMap (parent),
    m_settings (new QSettings(this))
{
    m_settings->beginGroup("qml");
    foreach (const auto &key, m_settings->allKeys()) {
        insert(key, m_settings->value(key));
    }
}


QmlSettings::~QmlSettings()
{
    m_settings->endGroup();
    m_settings->sync();
}


QVariant QmlSettings::updateValue(const QString &key, const QVariant &input)
{
    m_settings->setValue(key, input);
    return QQmlPropertyMap::updateValue(key, input);
}

qmlsettings.h

#ifndef QMLSETTINGS_H
#define QMLSETTINGS_H

#include <QtCore/QPointer>
#include <QtQml/QQmlPropertyMap>

class QSettings;


class QmlSettings : public QQmlPropertyMap
{
    Q_OBJECT
public:
    explicit QmlSettings(QObject *parent = 0);
    ~QmlSettings();

protected:
    QVariant updateValue(const QString &key, const QVariant &input);

private:
    QPointer<QSettings> m_settings;
};


#endif // QMLSETTINGS_H