/*

* Copyright (c) 2004 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:  Playback message

*

*/

#ifndef TMPXPLAYBACKMESSAGE_H

#define TMPXPLAYBACKMESSAGE_H

#include <e32base.h>

#include <mpxmessage.h>

/**

* Playback message type.

*

* @lib mpxcommon.lib

*/

class TMPXPlaybackMessage : public TMPXMessage

    {

public:

    enum TEvent

        {

        ENoEvent,

        EError, // EError must be 1. iData is error originating from player, iType=event type

        ECommandReceived, // iType=TMPXPlaybackCommand

        ECommandComplete, // iType=TMPXPlaybackCommand

        EPropertyChanged, // iType=TMPXPlaybackProperty; iData=new value

        EStateChanged, // iType=TMPXPlaybackState

        ESongCorrupt,

        ESongContainerChanged, // Need to call MMPXMedia::CollectionPathL() to get new path

        EInitializeComplete, // iData = ETrue if init was to start playback, else EFalse.

        ESongChanged, // iData=new index; need to query to get new properties (e.g. duration, title etc.)

        EPlayerChanged, // Need to call MMPXPlaybackUtility::CurrentPlayer() to get new features

        EActivePlayerChanged, // iData=active/inactive (ETrue/EFalse); iType (ETrue,rebind to  ActivePlayerMode)

        ESubPlayersChanged, // Need to query to get new list of sub players

        EPlayerSelectionChanged, // Need to query MMPXPlayerManager::GetSelectionL()

        EDownloadStarted, // iData=total expected bytes

        EDownloadUpdated, // iData=total bytes so far

        EDownloadComplete, // iData=total bytes downloaded

        EDownloadPositionChanged, // iData=total bytes so far

        EDownloadStateChanged, // iData=TMPXPlaybackPdDownloadState

        EDownloadCmdPauseDownload, // iData=transaction ID

        EDownloadCmdResumeDownload, // iData=transaction ID

        EDownloadCmdCancelDownload, // iData=transaction ID

        EAccessoryChanged, // iType=TAccessoryMode

        EMediaChanged, // When the song/playlist hasn't, but data may become available

        ESkipping, //skipping event, iData=+1, skipping forward, -1, skipping backward

        ESkipEnd, //skipping end

        EPlayerUnavailable,

        EPlaylistUpdated, // playlist updated

        EReachedEndOfPlaylist, // playback or skipping forward has reached end of playlist

        EDownloadFileMoved

        };

public:

    /**

    *  C++ constructor.

    *

    *  @since S60 3.2.3

    *  @param aEvent event

    *  @param aType event type

    *  @param aData optional data

    */

    inline TMPXPlaybackMessage(TEvent aEvent,TInt aType = 0,TInt aData = 0);

    /**

    *  C++ copy constructor.

    *

    *  @since S60 3.2.3

    *  @param aMsg source message

    */

    inline TMPXPlaybackMessage(const TMPXPlaybackMessage& aMsg);

    /**

    *  Overloaded assignment operator.

    *

    *  @since S60 3.2.3

    *  @param aMsg source message

    */

    inline TMPXPlaybackMessage& operator=(const TMPXPlaybackMessage& aMsg);

    /**

    *  C++ constructor.

    *

    *  @since S60 3.2.3

    */

    inline TMPXPlaybackMessage();

    };

#include "mpxplaybackmessage.inl"

#endif // TMPXPLAYBACKMESSAGE_H