--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/musicplayer_plat/mpx_music_player_commonui_api/inc/mpxalbumartutil.h	Thu Dec 17 08:45:05 2009 +0200
@@ -0,0 +1,136 @@
+/*
+* Copyright (c) 2006 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:  MPX album art utility
+*
+*/
+
+
+#ifndef CMPXALBUMARTUTIL_H
+#define CMPXALBUMARTUTIL_H
+
+#include <gdi.h>
+#include <metadatafield.hrh>
+#include <thumbnailmanager.h>
+#include <thumbnailmanagerobserver.h>
+
+class CMPXMedia;
+class MMPXAlbumArtUtilObserver;
+class CMPXImageUtil;
+class CRepository;
+/**
+*  Music Player common utility class
+*/
+class CMPXAlbumArtUtil: public CBase, public MThumbnailManagerObserver
+    {
+public:
+    /**
+    *  Two phased contructor
+    */
+    IMPORT_C static CMPXAlbumArtUtil* NewL();
+
+    /**
+    *  Destuctor
+    */
+    IMPORT_C ~CMPXAlbumArtUtil();
+
+    /**
+    *  Extract album art data,
+    *
+    * @since S60 3.2.3
+    * @param aProp media property. the media must contain the following
+    *              attributes:
+    *              TMPXAttribute( KMPXMediaIdMusic, EMPXMediaMusicAlbumArtFileName )
+    *              TMPXAttribute( KMPXMediaIdGeneral, EMPXMediaGeneralUri )
+    * @param aObs callback after the operation completed.
+    * @param aSize The size of the required destination BMP.
+    * @param aDisplayMode the display mode of the destination BMP
+    * @return bitmap object
+    */
+    IMPORT_C void ExtractAlbumArtL(const CMPXMedia& aProp,
+                                   MMPXAlbumArtUtilObserver& aObs,
+                                   const TSize& aSize,
+                                   TDisplayMode aDisplayMode = EColor64K);
+
+   /**
+    * Cancel outstanding asynch requests
+    * @since S60 3.2.3
+    */
+   IMPORT_C void CancelRequest();
+   
+   
+public: // from base class MThumbnailManagerObserver
+
+    /**
+     * From MThumbnailManagerObserver
+     * Preview thumbnail generation or loading is complete.
+     *
+     * @param aThumbnail     An object representing the resulting thumbnail.
+     * @param aId            Request ID for the operation
+     */
+    void ThumbnailPreviewReady( MThumbnailData& aThumbnail, TThumbnailRequestId aId );
+
+    /**
+     * From MThumbnailManagerObserver
+     * Final thumbnail bitmap generation or loading is complete.
+     *
+     * @param aError         Error code.
+     * @param aThumbnail     An object representing the resulting thumbnail.
+     * @param aId            Request ID for the operation.
+     */
+    void ThumbnailReady( TInt aError, MThumbnailData& aThumbnail, TThumbnailRequestId aId );
+
+private:
+    /**
+    * C++ constructor
+    */
+    CMPXAlbumArtUtil();
+
+    /**
+    * Second phase constructor
+    *
+    */
+    void ConstructL();
+
+    /**
+    * Extract binary meta data from file
+    *
+    * @since S60 3.2.3
+    * @param aFileName file name
+    * @param aFieldId metadata field id
+    *
+    */
+    HBufC8* ExtractBinaryMetaDataLC(const TDesC& aFilename,
+                                    TMetaDataFieldId aFieldId);
+									
+	/** -----------------------------------------------------------------------------
+    * Extract Thumbnail for the current song
+    * -----------------------------------------------------------------------------
+    */								
+   void ExtractThumbnailL( const CMPXMedia* aMedia);
+
+private:
+    CMPXImageUtil* iArtUtil;
+    CThumbnailManager*          iThumbnailManager;      // Owned
+    TDisplayMode            iDisplayMode ; //Owned
+    TSize                       iImageSize;
+    TSize                       iFullScreenImageSize;
+    TSize                       iGridViewImageSize;
+    TInt iReqId;
+    HBufC* iFilename;
+    MMPXAlbumArtUtilObserver* iObserver;
+    };
+
+#endif      // CMPXALBUMARTUTIL_H
+
+// End of File