1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: Music Player collection album art manager.

    15 *

    16 */

    17 

    18 

    19 #ifndef MPCOLLECTIONALBUMARTMANAGER_H

    20 #define MPCOLLECTIONALBUMARTMANAGER_H

    21 

    22 #include <QObject>

    23 #include <QHash>

    24 #include <QMap>

    25 #include <QQueue>

    26 #include <QPair>

    27 #include <QBitmap>

    28 #include <hbicon.h>

    29 

    30 class ThumbnailManager;

    31 

    32 class MpCollectionAlbumArtManager : public QObject

    33 {

    34     Q_OBJECT

    35 

    36 public:

    37 

    38     explicit MpCollectionAlbumArtManager( QObject *parent=0 );

    39     virtual ~MpCollectionAlbumArtManager();

    40 

    41     HbIcon albumArt( const QString &albumArtUri, int index );

    42     bool cacheAlbumArt( const QStringList albumArtList );

    43     void cancel();

    44 

    45 signals:

    46 

    47     void albumArtReady( int index );

    48     void albumCacheReady();

    49 

    50 public slots:

    51 

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

    53 

    54 private:

    55 

    56     ThumbnailManager                *mThumbnailManager;

    57     QHash<QString, HbIcon>          mImageCache;

    58     QMap<int, QString>              mTnmReqMap;

    59     bool                            mCachingInProgress;

    60 

    61     QQueue< QPair<QString, int> >   mRequestQueue;

    62     int                             mRequestCount;

    63 };

    64 

    65 #endif // MPCOLLECTIONALBUMARTMANAGER_H

    66