/*

* 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 VideoBasePlaybackView.dll

#ifndef __VIDEOBASEPLAYBACKVIEW_H__

#define __VIDEOBASEPLAYBACKVIEW_H__

//  Include Files

#include <e32base.h>    // CBase

#include <e32std.h>     // TBuf

#include <aknview.h>

#include <mpxplaybackobserver.h>

#include <mpxviewactivationobserver.h>

#include <mpxcollectionobserver.h>

#include "mpxvideoplaybackcontrol.hrh"

#include "mpxvideoplaybackdisplayhandler.h"

#include <mpxvideoplaybackdefs.h>

#include <AknWsEventObserver.h>

//  Constants

//  Forward Declarations

class CMPXVideoPlaybackContainer;

class MMPXPlaybackUtility;

class MMPXViewUtility;

class MMPXCollectionUtility;

class CMPFileDetailsDialog;

class CMPFileDetails;

class CMPXVideoPlaybackViewFileDetails;

//  Class Definitions

class CMPXVideoBasePlaybackView : public CAknView,

                                  public MMPXPlaybackObserver,

                                  public MMPXViewActivationObserver,

                                  public MMPXPlaybackCallback,

                                  public MMPXCollectionObserver,

                                  public MAknWsEventObserver

{

    public:

        ~CMPXVideoBasePlaybackView();

        /**

        * From CAknView

        * Command handling function.

        *

        * @param aCommand Command which is handled

        */

        virtual void HandleCommandL( TInt aCommand );

        void RetrieveFileNameAndModeL( CMPXCommand* aCmd );

        void HandleWsEventL( const TWsEvent& aEvent, CCoeControl* aDestination );

    protected:

        /**

        * From CAknView

        * Processes user commands.

        *

        * @param aCommand ID of the command to respond to.

        */

        virtual void ProcessCommandL( TInt aCommand );

        /**

        * From CAknView

        * Event handler for status pane size changes.

        *

        */

        virtual void HandleStatusPaneSizeChange();

        /**

        * From CAknView

        * Handles a view activation.

        *

        * @param aPrevViewId Specifies the view previously active.

        * @param aCustomMessageId Specifies the message type.

        * @param aCustomMessage The activation message.

        */

        virtual void DoActivateL( const TVwsViewId& aPrevViewId,

                                  TUid aCustomMessageId,

                                  const TDesC8& aCustomMessage );

        /**

        * From CAknView

        * View deactivation function.

        */

        virtual void DoDeactivate();

        /**

        * From CAknView

        * Foreground event handling function.

        *

        * @param aForeground Indicates the required focus state of the control.

        */

        virtual void HandleForegroundEventL( TBool aForeground );

        /**

        * From MEikMenuObserver

        */

        virtual void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );

        /**

        * From MMPXPlaybackObserver

        * Handle playback message

        *

        * @param aMessage Playback Message

        * @param aErr system error code.

        */

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

        /*

         *  From MMPXViewActivationObserver

         *  Handle view activation.

         *

         *  @param aCurrentViewType Current view type Uid.

         *  @param aPreviousViewType Previous view type Uid.

         */

        void HandleViewActivation( const TUid& aCurrentViewType, const TUid& aPreviousViewType );

        /**

        *  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 );

        void UpdatePbPluginMediaL( TBool aSeek);

        /**

        *  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*/ ) {}

    public:

        /**

        * Set property

        */

        void SetPropertyL( TMPXPlaybackProperty aProperty, TInt aValue );

        virtual void RetrievePdlInformationL();

    protected:

        virtual void CloseEmbeddedPlaybackViewL() = 0;

        /*

         *  Handle Download State Change

         *  @param  aState  new state of the download

         */

        virtual void HandlePdlStateChangeL( TInt aState ) = 0;

        /*

         *  Handle transition to the stopped state

         */

        virtual void HandleStoppedStateL() = 0;

        virtual void HandleInitializingStateL( TMPXPlaybackState aLastState ) = 0;

        virtual void HandlePluginErrorL( TInt aError );

        virtual void ClosePlaybackViewL();

        virtual void HandleBufferingStateL();

        virtual void IssuePlayCommandL();

        void InitializeVideoPlaybackViewL();

        void DisplayInfoMessageL( TInt aResourceId, TBool aWaitingDialog = EFalse );

        void DisplayErrorMessageL( TInt aResourceId );

        CMPXVideoBasePlaybackView();

        /*

         *  Activates an active object to close the player

         *  @since 5.0

         */

        void ActivateClosePlayerActiveObject();

        /*

         *  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 ClosePlayerL( TAny* aPtr );

        /*

         *  Called to stop and exit the player

         *  @since 3.2

         *  @return void

         */

        virtual void DoClosePlayerL();

        virtual void HandleVideoPlaybackMessage( CMPXMessage* aMessage );

        /**

         * Returns views Implementation id.

         * @return id for this view.

         */

        virtual TUid ViewImplementationId() const = 0;

        virtual void HandleClosePlaybackViewL();

        TBool IsAppInFrontL();

        TInt RetrieveBufferingPercentageL();

        void DoHandleInitializingStateL( TMPXPlaybackState aLastState );

        TBool IsMultiItemPlaylist();

        virtual void SendWindowCommandL( TMPXVideoPlaybackCommand aCmd );

        virtual void HandlePdlReloadComplete();

        virtual void ResetPdlUserInputs();

    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 SetDisplayWindowL();

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

        void SetVideoRectL();

        void DisplayFileDetailsDialogL();

        /**

        *  Handle media properties.

        *

        *  @param aMedia media properties

        *  @param aError error code

        */

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

        void CreateAbortDsaCmdL();

        void CreateVideoSpecificCmdL( TMPXVideoPlaybackCommand aCmd );

        void RestartDsaL();

        void RequestMediaL();

        void RequestCollectionMediaL();

        void RequestPlaybackMediaL();

        void ParseMetaDataL( const CMPXMedia& aMedia );

        void DoHandleStateChangeL( TInt aNewState );

        void HandleGeneralPlaybackMessageL( CMPXMessage* aMessage );

        void SetAspectRatioL( TMPXVideoPlaybackCommand aCmd );

        void HandleVolumeCmdL( TMPXPlaybackCommand aCmd );

        void HandleShortPressBackwardL();

        TInt AddDllPath( TDes& aFileName );

        void ShowFileDetailsDialogL();

        void HandleDrmErrorsL( TInt aError );

        TInt OpenDrmFileHandleL( RFile& aFile );

        void LaunchDRMDetailsL();

        void HandleRealOneBitmapTimeoutL();

        TBool IsInMemoryPlugin();

#ifdef SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API

        TInt OpenDrmFileHandle64L( RFile64& aFile );

#endif // SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API

    protected: // data

        MMPXPlaybackUtility*                iPlaybackUtility;

        MMPXViewUtility*                    iViewUtility;

        MMPXCollectionUtility*              iCollectionUtility;

        CMPXVideoPlaybackDisplayHandler*    iDisplayHandler;

        CAknWsEventMonitor*                 iAknEventMonitor;

        TMPXPlaybackState                   iPlaybackState;

        CMPXVideoPlaybackContainer*         iContainer;

        TInt                                iVideoResourceOffset;

        CMPFileDetailsDialog*               iFileDetailsDialog;

        CMPXVideoPlaybackViewFileDetails*   iFileDetails;

        CIdle*                              iCloseAO;

        TBool                               iMediaRequested;

        TBool                               iPlaylistView;

        TBool                               iCollectionMediaRequested;

        TBool                               iPdlReloading;

        TBool                               iRealOneDelayedPlay;

        TBool                               iKeyboardInFocus;

        HBufC*                              iClipName;

        TBool                               iSyncClose;

};

#endif  // __VIDEOBASEPLAYBACKVIEW_H__

// EOF