fileindexingjob.h

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/*
   This file is part of the Nepomuk KDE project.
   Copyright (C) 2010 Sebastian Trueg <trueg@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) version 3, or any
   later version accepted by the membership of KDE e.V. (or its
   successor approved by the membership of KDE e.V.), which shall
   act as a proxy defined in Section 6 of version 3 of the license.

   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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _NEPOMUK_INDEXER_H_
#define _NEPOMUK_INDEXER_H_

#include <KJob>
#include <KUrl>
#include <KProcess>

class QFileInfo;
class QTimer;

namespace Nepomuk2 {

    class Resource;

    class FileIndexingJob : public KJob
    {
        Q_OBJECT

    public:
        FileIndexingJob( const QUrl& fileUrl, QObject* parent = 0 );

        KUrl url() const { return m_url; }

        virtual void start();

        enum {
            IndexerFailed = UserDefinedError,
            IndexerCrashed
        };

    Q_SIGNALS:
//        void indexingDone( const KUrl& url, const Nepomuk2::Resource& resource );

        // TODO: void indexingFailed( const KUrl& url );
        // TODO: better only have one method for success and failure.
        // TODO: actually emit the indexingDone signal

    private slots:
        void slotIndexedFile(int exitCode, QProcess::ExitStatus exitStatus);
        void slotProcessTimerTimeout();
        void slotProcessNonExistingFile();

    private:
        KUrl m_url;
        KProcess* m_process;
        int m_exitCode;
        QTimer* m_processTimer;
    };
}

#endif