/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: Music Player collection album art manager.

*

*/

#ifndef MPCOLLECTIONALBUMARTMANAGER_H

#define MPCOLLECTIONALBUMARTMANAGER_H

#include <QObject>

#include <QCache>

#include <QList>

class MpMpxCollectionData;

class ThumbnailManager;

class MpCollectionAlbumArtManager : public QObject

{

    Q_OBJECT

public:

    explicit MpCollectionAlbumArtManager( MpMpxCollectionData *data, QObject *parent=0 );

    virtual ~MpCollectionAlbumArtManager();

    void cacheFirstScreen();

    void cancel();

signals:

    void albumArtReady( int index );

public slots:

    void thumbnailReady( QPixmap pixmap, void *data, int id, int error );

private:

    MpMpxCollectionData             *mCollectionData;

    ThumbnailManager                *mThumbnailManager;

    bool                            mCachingInProgress;

    QList<int>                      mRequestQueue;

    bool                            mPendingRequest;

    int                             mRequestId;

};

#endif // MPCOLLECTIONALBUMARTMANAGER_H