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/****************************************************************************
**
** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the SCXML project on Trolltech Labs.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 or 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef SPMODEL_H
#define SPMODEL_H
#include <QObject>
#include <QUrl>
#include <QAbstractItemModel>
#include "songdata.h"

class SPModel : public QObject
{
    Q_OBJECT

    Q_PROPERTY(QUrl currentSong READ currentSong)
    Q_PROPERTY(QString currentSongTitle READ currentSongTitle)
    Q_PROPERTY(QString currentSongArtist READ currentSongArtist)
    Q_PROPERTY(QString currentSongAlbum READ currentSongAlbum)
    Q_PROPERTY(int albumCount READ albumCount)


    public slots:
        void clearAlbumFilter ();
        void clearSongFilter ();
        void loadArtists ();
        void filterAlbumsByArtist(const QString & name);
        void loadGenres ();
        void filterSongsByGenre(const QString & genre);
        void loadPlaylists();
        void loadAlbums();
        void filterSongsByPlaylist(const QString & uid);
        void filterSongsByAlbum(const QString & name);
        void loadSongs ();
        void selectSong (const QString &);
        void gotoNext();
        void gotoPrev();
        void addSong (const SongData &);
        void reset ();

    signals:
            void albumChanged(const QString &);
            void artistChanged(const QString &);
            void genreChanged(const QString &);
            void songListChanged();
            void songChanged ();
            void endOfList ();
                        
    public:
        SPModel(QObject*);
        virtual ~SPModel ();

        QUrl currentSong();
        QString currentSongTitle ();
        QString currentSongArtist();
        QString currentSongAlbum();
        QAbstractItemModel* albumsItemModel() const;
        QAbstractItemModel* genresItemModel() const;
        QAbstractItemModel* songsItemModel() const;
        QAbstractItemModel* playlistsItemModel() const;
        QAbstractItemModel* artistsItemModel() const;
        int albumCount() const;

    private:
        class SPModelPvt* pvt;
};

#endif