circularclipboard.h 1.85 KB
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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** 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.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at info@qt.nokia.com.
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**************************************************************************/

#ifndef CIRCULARCLIPBOARD_H
#define CIRCULARCLIPBOARD_H

#include <QtCore/QList>
#include <QtCore/QMimeData>

namespace TextEditor {
namespace Internal {

class CircularClipboard
{
public:
    static CircularClipboard *instance();

    void collect(const QMimeData *mimeData);
    const QMimeData *next() const;
    void toLastCollect();

private:
    CircularClipboard();
    ~CircularClipboard();
    CircularClipboard &operator=(const CircularClipboard &);

    mutable int m_current;
    QList<const QMimeData *> m_items;
};

} // namespace Internal
} // namespace TextEditor

#endif // CIRCULARCLIPBOARD_H