/***************************************************************************

 * copyright            : (C) 2008 Ian Monroe <ian@monroe.nu>

 *

 * 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) 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 14 of version 3 of the license.

 *

 * 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, see <http://www.gnu.org/licenses/>.

 **************************************************************************/

#ifndef AMAROK_DIRECTORYLOADER_H

#define AMAROK_DIRECTORYLOADER_H

#include <QObject>

#include "Meta.h"

#include <KFileItem>

class KJob;

namespace KIO {

    class Job;

    class UDSEntry;

    typedef QList< UDSEntry >  UDSEntryList;

    typedef QList< KFileItem > KFileItemList;

}

class DirectoryLoader : public QObject

{

    Q_OBJECT

    public:

        DirectoryLoader();

        ~DirectoryLoader();

        void insertAtRow( int row ); //!call before init. Will insert the completed

                                    //

        void init( const QList<KUrl>& urls ); //!list all 

        void init( const QList<QUrl>& urls ); //!convience 

    signals:

        void finished( const Meta::TrackList& );

    private slots:

        void directoryListResults( KIO::Job *job, const KIO::UDSEntryList &list );

        void listJobFinished(KJob*);

        void doInsertAtRow();

    private:

        void finishUrlList();

        static bool directorySensitiveLessThan( const KFileItem& item1, const KFileItem& item2);

        /**

         * the number of directory list operations. this is used so that

         * the last directory operations knows its the last */

        int m_listOperations; 

        bool m_localConnection; //!was insertAtRow called? otherwise finishUrlList should deleteLater

        int m_row; //! for insertAtRow

        KIO::KFileItemList m_expanded;

        Meta::TrackList m_tracks; //! the tracks found. they get all sorted at the end.

};

#endif