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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms and
** conditions see http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef CIRCULARCLIPBOARD_H
#define CIRCULARCLIPBOARD_H
#include <QList>
#include <QMimeData>
#include <QSharedPointer>
namespace TextEditor {
namespace Internal {
class CircularClipboard
{
public:
static CircularClipboard *instance();
void collect(const QMimeData *mimeData);
void collect(const QSharedPointer<const QMimeData> &mimeData);
QSharedPointer<const QMimeData> next() const;
void toLastCollect();
int size() const;
private:
CircularClipboard();
~CircularClipboard();
CircularClipboard &operator=(const CircularClipboard &);
mutable int m_current;
QList< QSharedPointer<const QMimeData> > m_items;
};
} // namespace Internal
} // namespace TextEditor
#endif // CIRCULARCLIPBOARD_H
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