/*

* 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:

*

*/

#ifndef HGWIDGETTESTALBUMARTMANAGER_H

#define HGWIDGETTESTALBUMARTMANAGER_H

#include <QObject>

#include <QHash>

#include <QMap>

#include <QQueue>

#include <QPair>

#include <QBitmap>

#include <thumbnailmanager_qt.h>

class HgWidgetTestAlbumArtManager : public QObject

{

    Q_OBJECT

public:

    explicit HgWidgetTestAlbumArtManager(QObject *parent=0);

    virtual ~HgWidgetTestAlbumArtManager();

    void setThumbnailSize(ThumbnailManager::ThumbnailSize size);

    QImage albumArt( const QString &albumArtUri, int index );

    bool cacheAlbumArt( const QStringList albumArtList );

    void cancel();

signals:

    void albumArtReady( int index );

    void albumCacheReady();

public slots:

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

    void thumbnailReady( const QImage& image, void* data, int id, int error );

    void executeNext();

private:

    void applyMask( QPixmap &pixmap );

private:

    ThumbnailManager                *mThumbnailManager;

    QHash<QString, QImage>          mImageCache;

    QMap<int, QString>              mTnmReqMap;

    bool                            mCachingInProgress;

    QQueue< QPair<QString, int> >   mRequestQueue;

    int                             mRequestCount;

    QBitmap                         mMask;

};

#endif // HGWIDGETTESTALBUMARTMANAGER_H