/***************************************************************************
 *   Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com>             *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
 ***************************************************************************/

#ifndef KFILEITEMCLIPBOARD_H
#define KFILEITEMCLIPBOARD_H

#include <QUrl>
#include <QList>
#include <QSet>
#include <QObject>

#include "dolphin_export.h"

/**
 * @brief Wrapper for QClipboard to provide fast access for checking
 *        whether a KFileItem has been clipped.
 */
class DOLPHIN_EXPORT KFileItemClipboard : public QObject
{
    Q_OBJECT

public:
    static KFileItemClipboard* instance();

    bool isCut(const QUrl& url) const;

    QList<QUrl> cutItems() const;

signals:
    void cutItemsChanged();

protected:
    virtual ~KFileItemClipboard();

private slots:
    void updateCutItems();

private:
    KFileItemClipboard();

    QSet<QUrl> m_cutItems;

    friend class KFileItemClipboardSingleton;
};

#endif
