/**************************************************************************
**
** This file is part of Installer Framework
**
** Copyright (c) 2011-2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
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** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
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#ifndef PERSISTENTSETTINGS_H
#define PERSISTENTSETTINGS_H

#include "projectexplorer_export.h"

#include <QtCore/QMap>
#include <QtCore/QVariant>

QT_BEGIN_NAMESPACE
class QDomElement;
QT_END_NAMESPACE

namespace ProjectExplorer {

class PROJECTEXPLORER_EXPORT PersistentSettingsReader
{
public:
    PersistentSettingsReader();
    QVariant restoreValue(const QString &variable) const;
    QVariantMap restoreValues() const;
    bool load(const QString & fileName);

private:
    QVariant readValue(const QDomElement &valElement) const;
    void readValues(const QDomElement &data);
    QMap<QString, QVariant> m_valueMap;
};

class PROJECTEXPLORER_EXPORT PersistentSettingsWriter
{
public:
    PersistentSettingsWriter();
    void saveValue(const QString &variable, const QVariant &value);
    bool save(const QString &fileName, const QString &docType);

private:
    void writeValue(QDomElement &ps, const QVariant &value);
    QMap<QString, QVariant> m_valueMap;
};

} // namespace ProjectExplorer

#endif // PERSISTENTSETTINGS_H