persistentsettings.h 2.21 KB
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/**************************************************************************
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**
** This file is part of Qt Creator
**
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** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public 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 Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://qt.nokia.com/contact.
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**
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**************************************************************************/
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#ifndef PERSISTENTSETTINGS_H
#define PERSISTENTSETTINGS_H

#include "projectexplorer_export.h"

#include <QtCore/QMap>
#include <QtCore/QVariant>
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QT_BEGIN_NAMESPACE
class QDomElement;
QT_END_NAMESPACE
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namespace ProjectExplorer {

class PROJECTEXPLORER_EXPORT PersistentSettingsReader
{
public:
    PersistentSettingsReader();
    QVariant restoreValue(const QString & variable) const;
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    QVariantMap restoreValues() const;
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    bool load(const QString & fileName);
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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);
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private:
    void writeValue(QDomElement &ps, const QVariant &value);
    QMap<QString, QVariant> m_valueMap;
};

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} // namespace ProjectExplorer
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#endif // PERSISTENTSETTINGS_H