qt-creator/src/libs/utils/historycompleter.h

/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: http://www.qt-project.org/
**
**
** GNU Lesser General Public License Usage
**
** 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.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
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**************************************************************************/

#ifndef HISTORYCOMPLETER_H
#define HISTORYCOMPLETER_H

#include "utils_global.h"

#include <QCompleter>

QT_FORWARD_DECLARE_CLASS(QSettings)

namespace Utils {

namespace Internal {
    class HistoryCompleterPrivate;
}

class QTCREATOR_UTILS_EXPORT HistoryCompleter : public QCompleter
{
    Q_OBJECT

public:
    HistoryCompleter(QSettings *settings, QObject *parent,
                     const QByteArray &historyKey = QByteArray());
    ~HistoryCompleter();
    int historySize() const;
    int maximalHistorySize() const;
    void setMaximalHistorySize(int numberOfEntries);

public Q_SLOTS:
    void clearHistory();
    void saveHistory();

private:
    Internal::HistoryCompleterPrivate *d;

};

} // namespace Utils

#endif // HISTORYCOMPLETER_H