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