/*

* Copyright (c) 2008 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 Video base playback view

*

*/

// This file defines the API for .dll

#ifndef __MPXVIDEOVIEWWRAPPER_H__

#define __MPXVIDEOVIEWWRAPPER_H__

//  Include Files

#include <e32base.h>	// CBase

#include <e32std.h>	 // TBuf

#include <mpxplaybackobserver.h>

#include <mpxvideoplaybackdefs.h>

#include <mpxviewactivationobserver.h>

#include <mpxcollectionobserver.h>

#include "videoplaybackcontrol.hrh"

enum TMPXMediaRequestStatus

{

    MediaNotRequested,

    MediaRequested,

    MediaDelivered

};

//  Forward Declarations

class MMPXPlaybackUtility;

class MMPXCollectionUtility;

class VideoBasePlaybackView;

class VideoPlaybackViewFileDetails;

class VideoPlaybackControlsController;

//  Class Definitions

class CMPXVideoViewWrapper : public CBase,

                             public MMPXPlaybackObserver,

                             public MMPXViewActivationObserver,

                             public MMPXPlaybackCallback,

                             public MMPXCollectionObserver

{

    public:

        static CMPXVideoViewWrapper* NewL( VideoBasePlaybackView* aView );

        virtual ~CMPXVideoViewWrapper();

    private:

        CMPXVideoViewWrapper( VideoBasePlaybackView* aView );

        void ConstructL();

    public:

        virtual void HandleCommandL( TInt aCommand );

        void RetrieveFileNameAndModeL( CMPXCommand* aCmd );

        /*

         *  From MMPXViewActivationObserver

         *  Handle view activation.

         *

         *  @param aCurrentViewType Current view type Uid.

         *  @param aPreviousViewType Previous view type Uid.

         */

        inline void HandleViewActivation( const TUid& /*aCurrentViewType*/,

                                          const TUid& /*aPreviousViewType*/ ) {}

        /**

        * From MMPXPlaybackObserver

        * Handle playback message

        *

        * @param aMessage Playback Message

        * @param aErr system error code.

        */

        virtual void HandlePlaybackMessage( CMPXMessage* aMessage, TInt aError );

        /**

        *  From MMPXPlaybackCallback

        *  Handle playback property

        *

        *  @param aProperty the property

        *  @param aValue the value of the property

        *  @param aError error code

        */

    	void HandlePropertyL( TMPXPlaybackProperty aProperty,

                              TInt aValue,

                              TInt aError );

        /**

        *  Method is called continously until aComplete=ETrue, signifying that

        *  it is done and there will be no more callbacks

        *  Only new items are passed each time

        *

        *  @param aPlayer UID of the subplayer

        *  @param aSubPlayers a list of sub players

        *  @param aComplete ETrue no more sub players. EFalse more subplayer

        *                   expected

        *  @param aError error code

        */

        inline void HandleSubPlayerNamesL( TUid /*aPlayer*/,

                                           const MDesCArray* /*aSubPlayers*/,

                                           TBool /*aComplete*/,

                                           TInt /*aError*/ )

        {}

        /**

        *  Call back of media request

        *

        *  @param aMedia media

        *  @param aError error code

        */

        void HandleMediaL( const CMPXMedia& aProperties, TInt aError );

        /**

        *  Handle completion of a asynchronous command

        *  @param aCommandResult result of the command, NULL if error

        *  @param aError error code

        */

        void HandlePlaybackCommandComplete( CMPXCommand* /*aCommandResult*/,

                                            TInt /*aError*/);

        /*

         *  From base class MMPXCollectionMediaObserver

         *  (via MMPXCollectionObserver)

         *  Handle extended media properties

         *

         *  @param aMedia media

         *  @param aError error code

         */

        inline void HandleCollectionMediaL( const CMPXMedia& /*aMedia*/, TInt /*aError*/ ) {}

        /*

         *  From base class MMPXCollectionObserver

         */

        inline void HandleCollectionMessage( CMPXMessage* /*aMsg*/, TInt /*aErr*/ ) {}

        inline void HandleOpenL( const CMPXMedia& /*aEntries*/,

                                 TInt /*aIndex*/,

                                 TBool /*aComplete*/,

                                 TInt /*aError*/ ) {}

        inline void HandleOpenL( const CMPXCollectionPlaylist& /*aPlaylist*/, TInt /*aError*/ ) {}

        /**

        * Set property

        */

        void SetPropertyL( TMPXPlaybackProperty aProperty, TInt aValue );

        virtual void RetrievePdlInformationL();

        TBool IsLive();

        TBool IsPlaylist();

        void IssueVideoAppForegroundCmdL( TBool aViewForeground, TBool aAppForegournd );

        void RequestMediaL();

        void CreateGeneralPlaybackCommandL( TMPXPlaybackCommand aCmd, TBool aDoSync = ETrue );

        void ActivateClosePlayerActiveObject();

        void CreateControlsL();

        TBool IsMultiItemPlaylist();

        void UpdateVideoRect( TInt aX, TInt aY, TInt aWidth, TInt aHeight, TBool transitionEffect );

        void UpdateVideoRectDone();

        void HandlePluginError( TInt aError );

        void ClosePlaybackViewL();

        void HandleBufferingStateL();

        /*

         *  Provides the static function for the callback to close the player

         *  Called by CIdle iIdle

         *  @since 3.2

         *  @param aPtr Pointer to callback class

         *  @return KErrNone

         */

        static TInt ClosePlayer( TAny* aPtr );

        /*

         *  Called to stop and exit the player

         *  @since 3.2

         *  @return void

         */

        void DoClosePlayer();

        void HandleVideoPlaybackMessage( CMPXMessage* aMessage );

        TBool IsResumingPlaybackAfterTermination();

        void SurfacedAttached( TBool aAttached );

    private:

        /**

        *  Handle playback message

        *

        *  @param aMsg playback message

        */

        virtual void DoHandlePlaybackMessageL( CMPXMessage* aMessage );

        /**

        *  Handle playback error message

        *

        *  @param aErr system error code.

        */

        void DoHandleErrorPlaybackMessageL( TInt aError );

        void DisplayFileDetailsDialogL();

        /**

        *  Handle media properties.

        *

        *  @param aMedia media properties

        *  @param aError error code

        */

        virtual void DoHandleMediaL( const CMPXMedia& aMedia, TInt aError );

        void CreateVideoSpecificCmdL( TMPXVideoPlaybackCommand aCmd );

        void ParseMetaDataL( const CMPXMedia& aMedia );

        void DoHandleStateChangeL( TInt aNewState );

        void HandleGeneralPlaybackMessageL( CMPXMessage* aMessage );

        void SetAspectRatioL( TMPXVideoPlaybackCommand aCmd );

        void HandleVolumeCmdL( TMPXPlaybackCommand aCmd );

        void HandleShortPressBackwardL();

        void IssuePlayCommandL();

        void RequestPlaybackMediaL();

        void RequestCollectionMediaL();

        TBool IsInMemoryPlugin();

        void UpdatePbPluginMediaL( TBool aSeek );

        TInt GetMediaId();

    protected: // data

        MMPXPlaybackUtility*                 iPlaybackUtility;

        MMPXCollectionUtility*               iCollectionUtility;

        TMPXPlaybackState                    iPlaybackState;

        VideoPlaybackViewFileDetails*        iFileDetails;

        CIdle*                               iCloseAO;

        VideoBasePlaybackView*               iView;

        VideoPlaybackControlsController*     iControlsController;

        TMPXMediaRequestStatus               iMediaRequestStatus;

        TBool                                iCollectionMediaRequested;

        TBool                                iPlaylistView;

        int                                  iPlayPosition;

    public:

        friend class VideoBasePlaybackView;

};

#endif  // __MPXVIDEOVIEWWRAPPER_H__

// EOF