kloadfilemetadatathread_p.h

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/*****************************************************************************
 * Copyright (C) 2009-2010 by Peter Penz <peter.penz@gmx.at>                 *
 *                                                                           *
 * This library is free software; you can redistribute it and/or             *
 * modify it under the terms of the GNU Library General Public               *
 * License as published by the Free Software Foundation; either              *
 * version 2 of the License, or (at your option) any later version.          *
 *                                                                           *
 * This library 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         *
 * Library General Public License for more details.                          *
 *                                                                           *
 * You should have received a copy of the GNU Library General Public License *
 * along with this library; see the file COPYING.LIB.  If not, write to      *
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,      *
 * Boston, MA 02110-1301, USA.                                               *
 *****************************************************************************/

#ifndef KLOADFILEMETADATATHREAD_H
#define KLOADFILEMETADATATHREAD_H

#define DISABLE_NEPOMUK_LEGACY
#include <property.h>
#include <tag.h>
#include <variant.h>

#include <kurl.h>
#include <QList>
#include <QMutex>
#include <QThread>

class KLoadFileMetaDataThread : public QThread
{
    Q_OBJECT

public:
    KLoadFileMetaDataThread();
    virtual ~KLoadFileMetaDataThread();

    void load(const KUrl::List& urls);

    QHash<KUrl, Nepomuk::Variant> data() const;

    void cancel();

    virtual void run();

Q_SIGNALS:
    void finished(QThread* thread);

private slots:
    void slotLoadingFinished();

private:
    mutable QMutex m_mutex;
    QHash<KUrl, Nepomuk::Variant> m_data;
    KUrl::List m_urls;

    volatile bool m_canceled;
};
#endif