diff -r 000000000000 -r ff3acec5bc43 musichomescreen_multiview/mcpmusicplayer/inc/aiplayerpluginengine.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/musichomescreen_multiview/mcpmusicplayer/inc/aiplayerpluginengine.h	Thu Dec 17 08:45:05 2009 +0200
@@ -0,0 +1,199 @@
+/*
+* Copyright (c) 2007-2007 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:  Engine which interfaces to MPX framework.
+*
+*/
+
+
+#ifndef C_AIPLAYERPLUGINENGINE_H
+#define C_AIPLAYERPLUGINENGINE_H
+
+#include <e32base.h>
+#include <mpxplaybackobserver.h>
+#include <mpxalbumartutilobserver.h>
+#include "aiplayerpluginengineobserver.h"
+
+class MMPXPlaybackUtility;
+class CMPXAlbumArtUtil;
+
+
+/**
+ *  Music Player Player Plugin Engine.
+ *  This class provides interface to MPX framework.
+ *
+ *  @lib aiplayerplugin2.lib
+ *  @since S60 5.0
+ */
+NONSHARABLE_CLASS( CAiPlayerPluginEngine ) : public CBase,
+                                             public MMPXPlaybackObserver,
+                                             public MMPXPlaybackCallback,
+                                             public MMPXAlbumArtUtilObserver
+    {
+public: // Constructors and destructor
+
+    /**
+     * Two-phased constructor.
+     */
+    static CAiPlayerPluginEngine* NewL( MAiPlayerPluginEngineObserver& aObserver );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CAiPlayerPluginEngine();
+
+    /**
+     * From MMPXPlaybackObserver
+     * See mpxplaybackobserver.h for detailed description.
+     * @since S60 5.0
+     */
+    void HandlePlaybackMessage( CMPXMessage* aMessage, TInt aError );
+
+    /**
+     * From MMPXPlaybackCallback
+     * See mpxplaybackobserver.h for detailed description.
+     * @since S60 5.0
+     */
+    void HandlePropertyL( TMPXPlaybackProperty aProperty, TInt aValue, TInt aError );
+    void HandleSubPlayerNamesL( TUid aPlayer, const MDesCArray* aSubPlayers, TBool aComplete, TInt aError );
+    void HandleMediaL( const CMPXMedia& aMedia, TInt aError );
+    void HandlePlaybackCommandComplete( CMPXCommand* aCommandResult, TInt aError );
+
+    /**
+     * From MMPXAlbumArtUtilObserver
+     * See mpxalbumartutilobserver.h for detailed description
+     * @since S60 3.2.3
+     */
+    void ExtractAlbumArtStarted();
+    void ExtractAlbumArtCompleted( CFbsBitmap* aBitmap, TInt aErr );
+public:
+
+    /**
+     * Get the current state of the active player.
+     *
+     * @return Active player state
+     * @see TMPlayerState
+     */
+    TMPlayerState PlayerState();
+
+    /**
+     * Get the title of the currently playing song.
+     *
+     * @return Song title
+     */
+    const TDesC& TitleL();
+
+    /**
+     * Get the artist of the currently playing song.
+     *
+     * @return Artist
+     */
+    const TDesC& Artist();
+    
+    /**
+     * Get the uri of the currently playing song.
+     *
+     * @return Uri
+     */
+    const TDesC& Uri();
+
+    /**
+     * Get the current position.
+     *
+     * @return Current position.
+     */
+    TInt Position();
+
+    /**
+     * Get the duration of the currently playing song.
+     *
+     * @return Song duration.
+     */
+    TInt Duration();
+
+
+private:
+
+    /**
+     * C++ default constructor.
+     */
+    CAiPlayerPluginEngine( MAiPlayerPluginEngineObserver& aObserver );
+
+    /**
+     * By default Symbian 2nd phase constructor is private.
+     */
+    void ConstructL();
+
+    /**
+     *  Handle playback message
+     *
+     *  @param aMessage playback message
+     */
+    void DoHandlePlaybackMessageL( const CMPXMessage& aMessage );
+
+    /**
+     *  Handle playback property
+     *
+     *  @param aProperty the property
+     *  @param aValue the value of the property
+     *  @param aError error code
+     */
+    void DoHandlePropertyL( TInt aProperty, TInt aValue, TInt aError );
+
+    /**
+     *  Handle playback state changed.
+     *
+     *  @param aState New Playback state
+     */
+    void DoHandleStateChangedL( TMPXPlaybackState aState );
+
+    /**
+     * Displays error notes.
+     *
+     * @param aError Error ID to be handled.
+     */
+    void HandleErrorL( TInt aError );
+
+    /**
+     *  Map states from TMPXPlaybackState to TMPlayerState
+     *
+     *  @param aState State in TMPXPlaybackState format
+     *  @return State in TMPlayerState format, or KErrNotFound
+     *          if the state can't be mapped
+     */
+    TMPlayerState MapState( TMPXPlaybackState aState );
+
+   /**
+     *  Request media.
+     */
+    void RequestMediaL();
+private:    // Data
+
+    MAiPlayerPluginEngineObserver* 	iObserver; 			// Not owned
+    MMPXPlaybackUtility*            iPlaybackUtility;   // Owned    
+    CMPXAlbumArtUtil* iAlbumArtUtil;  // own
+    HBufC*		iTitle;  // own
+    HBufC*      iArtist;  // own
+    HBufC*      iUri;  // own
+    CMPXMedia*  iMedia;  // own
+    TInt		iPosition;
+    TInt		iDuration;
+    TBool       iExtractingAlbumArt;
+    TBool       iSkipping;
+    
+    
+    };
+
+#endif  // C_CAiPlayerPluginEngine_H
+
+// End of File