diff -r 453dfc402455 -r 0aa8cc770c8a mtpdataproviders/mtpplaybackcontroldp/mtpplaybackmpximplementation/inc/cmtpplaybackcontrolimpl.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpdataproviders/mtpplaybackcontroldp/mtpplaybackmpximplementation/inc/cmtpplaybackcontrolimpl.h	Tue Aug 31 16:03:15 2010 +0300
@@ -0,0 +1,315 @@
+// Copyright (c) 2010 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:
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+#ifndef CMTPPLAYBACKCONTROLIMPL_H
+#define CMTPPLAYBACKCONTROLIMPL_H
+
+#include <mpxplaybackobserver.h>
+
+#include "mmtpplaybackinterface.h"
+#include "mtpplaybackcontrolconst.h"
+#include "mtpdebug.h"
+
+class MMPXPlaybackUtility;
+class CMPXCollectionPath;
+class CMPXCollectionPlaylist;
+
+class CMTPPlaybackCommandChecker;
+class CMTPPlaybackPlaylistHelper;
+class CMTPPlaybackResumeHelper;
+class CMTPPlaybackCommand;
+class CMTPPbCmdParam;
+
+
+NONSHARABLE_CLASS( CMTPPlaybackControlImpl ) : public CActive,
+                                               public MMPXPlaybackObserver,
+                                               public MMPXPlaybackCallback,
+                                               public MMTPPlaybackControl
+    {
+private:
+
+    friend class CMTPPlaybackCommandChecker;
+    friend class CMTPPlaybackPlaylistHelper;
+    friend class CMTPPlaybackResumeHelper;
+    
+public: // Constructors and destructor
+
+    /**
+     * Two-phased constructor.
+     */
+    static CMTPPlaybackControlImpl* NewL( MMTPPlaybackObserver& aObserver );
+    /**
+    *  Frees resource, and destroy the object itself.
+    */
+    void Close();
+    /**
+     * Destructor.
+     */
+    virtual ~CMTPPlaybackControlImpl();
+    
+public:    
+    /**
+     * From MMTPPlaybackControl
+     * @param aCmd, refer to CMTPPlaybackCommand
+     * @param aCallback, refer to MMTPPlaybackCallback
+     */
+    void CommandL( CMTPPlaybackCommand& aCmd, 
+            MMTPPlaybackCallback* aCallback = NULL);
+    
+private:
+	
+    /**
+     * From MMPXPlaybackObserver
+     * See mpxplaybackobserver.h for detailed description.
+     */
+    void HandlePlaybackMessage( CMPXMessage* aMessage, TInt aError );
+    
+    /**
+     * From MMPXPlaybackCallback
+     * See mpxplaybackobserver.h for detailed description.
+     */
+    void HandlePropertyL( TMPXPlaybackProperty aProperty, TInt aValue, TInt aError );
+    
+    /**
+     * From MMPXPlaybackCallback
+     * See mpxplaybackobserver.h for detailed description.
+     */
+    void HandleSubPlayerNamesL( TUid aPlayer, const MDesCArray* aSubPlayers, TBool aComplete, TInt aError );
+    
+    /**
+     * From MMPXPlaybackCallback
+     * See mpxplaybackobserver.h for detailed description.
+     */
+    void HandleMediaL( const CMPXMedia& aMedia, TInt aError );
+    
+private:// From CActive
+    
+    /**
+     * DoCancel.
+     */
+    void DoCancel();
+    
+    /**
+     * RunL.
+     */
+    void RunL();
+    
+private:
+    
+    /**
+     * C++ default constructor.
+     */
+    CMTPPlaybackControlImpl( MMTPPlaybackObserver& aObserver );
+    
+    /**
+     * By default Symbian 2nd phase constructor is private.
+     */
+    void ConstructL();
+    
+private:
+    
+    /**
+     * Get Playlist from collection complete..
+     */
+    void GetPlaylistFromCollectionCompleteL( const CMPXCollectionPlaylist& aPlaylist );
+    
+    /**
+     * Deactive other player so that we can play
+     */
+    void DeActiveOtherPlayerL();
+    
+    /**
+     * Check playback command and cache
+     */
+    void CheckPlaybackCmdAndCacheL( CMTPPlaybackCommand& aCmd );
+    
+    /**
+     * UpdateCommandArrary
+     */
+    void UpdateCommandArray();
+    
+    /**
+     * Require current media
+     */
+    void RequestMediaL();
+    
+    /**
+     * Handle commandL
+     */
+    void DoCommandL();
+    
+    /**
+     *  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
+     */
+    void DoHandlePropertyL( TInt aProperty, TInt aValue );
+
+    /**
+     *  Handle playback state changed.
+     *
+     *  @param aState New Playback state
+     */
+    void DoHandleStateChangedL( TMPXPlaybackState aState );
+    
+    /**
+     *  Handle request media.
+     */
+    void DoHandleMediaL( const CMPXMedia& aMedia );
+    
+    /**
+     *  Handle Media changed.
+     *
+     */
+    void DoHandleMediaChangedL();
+    
+    /**
+     *  Handle Initialize Complete.
+     *
+     */
+    void DoHandleInitializeCompleteL();
+    
+    /**
+     *  Handle error.
+     *
+     */
+    void DoHandleError( TInt aErr );
+    
+    /**
+     * Compare two path
+     * @param aPathBase the base path
+     * @param aPathNew the new path
+     * @param aLevel compare level
+     */
+    TBool IfEqual( const CMPXCollectionPath& aPathBase, const CMPXCollectionPath& aPathNew, TUint aLevel );
+    
+    /**
+    *  Map states from TMPXPlaybackState to TMPlayerState
+    *
+    *  @param aState State in TMPXPlaybackState format
+    *  @return State in TMPlayerState format
+    */
+    TMTPPlaybackState MapState( TMPXPlaybackState aState );
+    
+    /**
+    *  Map error from TInt to the error defined in interface
+    */
+    TInt MapError( TInt error );
+    
+    /**
+     *Complete a sync request
+    */
+    void CompleteSelf( TInt aCompletionCode );
+    
+    /*
+     * Initiate MPX Playback Command
+     */
+    void InitiateMPXPlaybackCommandL( TMPXPlaybackCommand aCommand, TBool aIsMTPPlaybackUtility );
+    
+    /*
+     * SendMPXPlaybackCommandL
+     */
+    void SendMPXPlaybackCommandL( TMPXPlaybackCommand aCommand, TBool aIsMTPPlaybackUtility );
+    
+    
+    /*
+     * SendPlaybackCommandCompleteL
+     */
+    void SendPlaybackCommandCompleteL();
+    
+    /*
+     * SendPlaybackEventL
+     */
+    void SendPlaybackEventL( TMTPPlaybackEvent aEvt );
+    
+    /**
+     * Reset playback command
+     */
+    void ResetPlaybackCommand();
+    
+private:
+    
+    /**
+     * return current state.
+     */
+    TMPXPlaybackState CurrentState() const;
+    
+    /**
+     * return previous state.
+     */
+    TMPXPlaybackState PreviousState() const;
+    
+    /**
+     * return song count.
+     */
+    TInt32 SongCount() const;
+    
+    /**
+     * return song index.
+     */
+    TInt32 SongIndex() const;
+    
+    /**
+     * Cache mtp playback command.
+     */
+    void SetMTPPBCmd( TMTPPlaybackCommand aMTPPBCmd );
+    
+    /**
+     * return mtp playback command.
+     */
+    TMTPPlaybackCommand MTPPBCmdHandling() const;
+    
+private:
+    
+    MMTPPlaybackObserver*        iObserver;// Not owned
+    MMTPPlaybackCallback*        iCallback;// Not owned
+    
+    MMPXPlaybackUtility*         iPlaybackUtility;// Owned
+    MMPXPlaybackUtility*         iNowActivePlaybackUtility;// Owned
+    
+    CMTPPlaybackCommandChecker*  iPlaybackCommandChecker;//Owned
+    CMTPPlaybackPlaylistHelper*  iPlaybackPlaylistHelper;//Owned
+    CMTPPlaybackResumeHelper*    iPlaybackResumeHelper;
+    
+    CMPXCollectionPlaylist*      iPlayList;   //Owned
+    RResumeCmdArray              iPrepareCmdArray;//Owned
+    RResumeCmdArray              iResumeCmdArray;//Owned
+    CMTPPbCmdParam*              iCmdParam;
+    
+    TMTPPlaybackCommand          iMTPPBCmd;
+    TMPXPlaybackState            iPreState;
+    TMPXPlaybackState            iState;
+    
+    /**
+    FLOGGER debug trace member variable.
+     */
+    __FLOG_DECLARATION_MEMBER;
+    };
+
+#endif // CMTPPLAYBACKCONTROLIMPL_H
+// End of File