/*

* Copyright (c) 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:  Video player controller.

*

*/

// INCLUDES

#include    <AudioPreference.h>

#include    "BMVideoController.h"

#include    "BMVideoPlayer.h"

#include    "BMBubbleVideoContainer.h"

#include    "BMVideoPlaybackObserver.h"

#include    "BMTrace.h"

// ======== LOCAL FUNCTIONS ========

static CBubbleVideoPlayer::TRingingType ConvertRingingType(

    CBubbleManager::TBubbleVideoPlayMode aRingingMode );    

// ======== MEMBER FUNCTIONS ========

// ---------------------------------------------------------------------------

// ConstructL

// ---------------------------------------------------------------------------

//

void CBubbleVideoController::ConstructL()

    {

    }

// ---------------------------------------------------------------------------

// C++ constructor

// ---------------------------------------------------------------------------

//

CBubbleVideoController::CBubbleVideoController(

    CBubbleManager& aBubbleManager ) :

    CActive( CActive::EPriorityStandard ),

    iBubbleManager( aBubbleManager )

    {

    CActiveScheduler::Add( this );

    }

// ---------------------------------------------------------------------------

// NewL

// ---------------------------------------------------------------------------

//

CBubbleVideoController* CBubbleVideoController::NewL(

    CBubbleManager& aBubbleManager )

    {

    CBubbleVideoController* self = new( ELeave ) CBubbleVideoController( 

        aBubbleManager );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;    

    }

// ---------------------------------------------------------------------------

// Destructor

// ---------------------------------------------------------------------------

//

CBubbleVideoController::~CBubbleVideoController()

    {

    Cancel();

    if ( iPlayer )

        {

        iPlayer->StopPlaying();

        }

    Reset();

    }

// ---------------------------------------------------------------------------

// Reset

// ---------------------------------------------------------------------------

//    

void CBubbleVideoController::Reset()

    {

    delete iPlayer;

    iPlayer = NULL;

    delete iContainer;

    iContainer = NULL;

    delete iFileName;    

    iFileName = NULL;

    iVolumeLevel = 0;

    iObserver = NULL;

    }

// ---------------------------------------------------------------------------

// PrepareToPlayVideo

// ---------------------------------------------------------------------------

//

void CBubbleVideoController::PrepareToPlayVideo( 

    const TDesC& aFileName,

    CBubbleManager::TBubbleVideoPlayMode aPlayMode,

    TInt aVolumeLevel,

    TBool aArbitraryScaling,

    MBubbleVideoPlaybackObserver* aObserver )

    {

    delete iFileName;

    iFileName = aFileName.Alloc();

    iPlayMode = aPlayMode;

    iVolumeLevel = aVolumeLevel;

    iArbitraryScaling = aArbitraryScaling;

    iObserver = aObserver;

    }

// ---------------------------------------------------------------------------

// CreatePlayerAndPlay

// ---------------------------------------------------------------------------

//

void CBubbleVideoController::CreatePlayerAndPlay()

    {

    BUBBLE_PRINT("VideoCtrl::Play>");

    TRAPD( err, DoPlayL() );

    if ( err != KErrNone )

        {

        ReportErrorAsync( MBubbleVideoPlaybackObserver::EPlayerInitFailure,

                          err );            

        }

    BUBBLE_PRINTF("VideoCtrl::Play<:", err );                        

    }

// ---------------------------------------------------------------------------

// StopAndDeleteVideoPlayer

// ---------------------------------------------------------------------------

//    

void CBubbleVideoController::StopAndDeletePlayer()

    {

    BUBBLE_PRINT("VideoCtrl::StopAndDel");

    if ( iPlayer )

        {

        iPlayer->StopPlaying();

        }

    // To delete player.

    Reset();

    }

// ---------------------------------------------------------------------------

// Stop

// ---------------------------------------------------------------------------

//    

void CBubbleVideoController::StopPlaying()

    {

    BUBBLE_PRINT("VideoCtrl::Stop");

    if ( iPlayer )

        {

        iPlayer->StopPlaying();

        }

    }    

// ---------------------------------------------------------------------------

// Mute

// ---------------------------------------------------------------------------

//

void CBubbleVideoController::MutePlaying()

    {

    BUBBLE_PRINT("VideoCtrl::Mute");

    if ( iPlayer )

        {

        iPlayer->MuteAudio();    

        }

    }

// ---------------------------------------------------------------------------

// HandleLayoutChange

// ---------------------------------------------------------------------------

//    

void CBubbleVideoController::HandleLayoutChange()

    {

    BUBBLE_PRINT("VideoCtrl::HLC>");

    if ( iPlayer && ( iPlayer->State() >= CBubbleVideoPlayer::EVideoReady ) )

        {

        BUBBLE_PRINT("VideoCtrl::HLC>1");

        iPlayer->PausePlaying();

        EnableRedraws();    

        LayoutContainer();

        if ( iArbitraryScaling )

            {

            iPlayer->AdjustToWindow2( iContainer->GetWindow() );     

            }

        else

            {

            iPlayer->AdjustToWindow( iContainer->GetWindow(), 

                                     iUncropPane,

                                     EFalse );    

            }            

        iContainer->DrawNow();

        DisableRedraws();

        iPlayer->ResumePlaying();

        }

    else if ( iContainer )

        {

        BUBBLE_PRINT("VideoCtrl::HLC>2");

        LayoutContainer();    

        }

    BUBBLE_PRINT("VideoCtrl::HLC<");                

    }

// ---------------------------------------------------------------------------

// SetQcifVideoRects

// ---------------------------------------------------------------------------

//

void CBubbleVideoController::SetQcifVideoPaneRects(

    const TRect& aVideoPane,

    const TRect& aUncropPane )

    {

    iVideoPaneRectQcif = aVideoPane;

    iUncropPaneRectQcif = aUncropPane;

    }

// ---------------------------------------------------------------------------

// SetSubQcifVideoRects

// ---------------------------------------------------------------------------

//

void CBubbleVideoController::SetSubQcifVideoPaneRects(

    const TRect& aVideoPane,

    const TRect& aUncropPane )

    {

    iVideoPaneRectSubQcif = aVideoPane;

    iUncropPaneRectSubQcif = aUncropPane;   

    }    

// ---------------------------------------------------------------------------

// SetVideoPaneBackgroundFrame

// ---------------------------------------------------------------------------

//

void CBubbleVideoController::SetVideoPaneBackgroundFrame( 

    const TAknsItemID& aFrameId,

    const TRect& aOuterRect,

    const TRect& aInnerRect )

    {

    TBool skinChanged = ( aFrameId == iBgFrameId ) ? EFalse : ETrue;

    iBgFrameId = aFrameId;

    iBgFrameOuterRect = aOuterRect;

    iBgFrameInnerRect = aInnerRect;

    if ( iContainer && skinChanged )

        {

        UpdateContainerBackground();

        }

    }

// ---------------------------------------------------------------------------

// ConvertRingingType

// ---------------------------------------------------------------------------

//    

CBubbleVideoPlayer::TRingingType ConvertRingingType(

    CBubbleManager::TBubbleVideoPlayMode aRingingMode )

    {

    CBubbleVideoPlayer::TRingingType aRingingType

        = CBubbleVideoPlayer::ETypeRinging; 

    switch ( aRingingMode )

        {

        case CBubbleManager::EPlayInLoop:

            aRingingType = CBubbleVideoPlayer::ETypeRinging;

            break;

        case CBubbleManager::EPlayAscending:

            aRingingType = CBubbleVideoPlayer::ETypeAscending;

            break;

        case CBubbleManager::EPlayOnce:

            aRingingType = CBubbleVideoPlayer::ETypeRingingOnce;

            break;

        default:

            break;

        }

    return aRingingType;

    }    

// ---------------------------------------------------------------------------

// DoPlayL

// ---------------------------------------------------------------------------

//

void CBubbleVideoController::DoPlayL()

    {

    if ( !iContainer )

        {

        // Create container window for video playback

        iContainer = CBubbleVideoContainer::NewL( &iBubbleManager ); 

        LayoutContainer();

        // Container window is set visible just before play. 

        iContainer->MakeVisible( EFalse );

        iContainer->ActivateL();

        }

    // Create video player

    delete iPlayer;

    iPlayer = NULL;

    iPlayer = CBubbleVideoPlayer::NewL( 

              *iFileName,

              KAudioPriorityPhoneCall, 

              KAudioPrefIncomingCall,

              *this, 

              iContainer->GetWindow() );

    // Play

    iPlayer->Play( ConvertRingingType(iPlayMode), iVolumeLevel );

    }

// ---------------------------------------------------------------------------

// LayoutContainer

// ---------------------------------------------------------------------------

//    

void CBubbleVideoController::LayoutContainer()

    {

    if ( !iContainer )

        {

        return;    

        }

    CBubbleVideoPlayer::TVideoResolution resolution =

        CBubbleVideoPlayer::EVideoQCIF; 

    if ( iPlayer && 

         ( iPlayer->State() >= CBubbleVideoPlayer::EVideoReady ) )

        {

        resolution = iPlayer->VideoResolution();    

        }

    TPoint offset = iBubbleManager.PositionRelativeToScreen();

    if ( resolution == CBubbleVideoPlayer::EVideoSubQCIF &&

         !iArbitraryScaling )

        {

        iContainer->SetRect( iVideoPaneRectSubQcif );

        iUncropPane = iUncropPaneRectSubQcif;

        iUncropPane.Move( offset );

        }

    else

        {

        iContainer->SetRect( iVideoPaneRectQcif );

        iUncropPane = iUncropPaneRectQcif;

        iUncropPane.Move( offset );

        }        

    UpdateContainerBackground();

    }

// ---------------------------------------------------------------------------

// UpdateContainerBackground

// ---------------------------------------------------------------------------

//

void CBubbleVideoController::UpdateContainerBackground()

    {

    // Set relative to container position

    TPoint cntPosition = iContainer->Position();

    TRect outerCntRect( iBgFrameOuterRect );

    TRect innerCntRect( iBgFrameInnerRect );

    outerCntRect.Move( -cntPosition );

    innerCntRect.Move( -cntPosition );

    iContainer->SetBackgroundFrame( iBgFrameId, 

                                    outerCntRect, 

                                    innerCntRect );    

    }

// ---------------------------------------------------------------------------

// ReportErrorAsync

// ---------------------------------------------------------------------------

//

void CBubbleVideoController::ReportErrorAsync(

    MBubbleVideoPlaybackObserver::TBubbleVideoPlaybackError aErrorType,

    TInt aErrorCode )

    {

    BUBBLE_PRINT("VideoCtrl::RErrA");

    Cancel();

    iState = EReportingError;

    iErrorType = aErrorType;

    iErrorCode = aErrorCode;

    TRequestStatus* status = &iStatus;

    User::RequestComplete( status, KErrNone );

    SetActive();    

    }

// ---------------------------------------------------------------------------

// ReportEventAsync

// ---------------------------------------------------------------------------

//

void CBubbleVideoController::ReportEventAsync(

    MBubbleVideoPlaybackObserver::TBubbleVideoPlaybackEvent aEvent )

    {

    BUBBLE_PRINT("VideoCtrl::REvnA");

    Cancel();

    iState = EReportingEvent;

    iEventCode = aEvent;

    TRequestStatus* status = &iStatus;

    User::RequestComplete( status, KErrNone );

    SetActive();    

    }    

// ---------------------------------------------------------------------------

// From class MBubbleVideoPlayerObserver.

// HandleVideoPlayerError

// ---------------------------------------------------------------------------

// 

void CBubbleVideoController::HandleVideoPlayerError( 

    TBubbleVideoPlayerErrorEvent aEvent,

    TInt aError )

    {

    BUBBLE_PRINTF("VideoCtrl::HVPE.evn:", aEvent );

    BUBBLE_PRINTF("VideoCtrl::HVPE.err:", aError );

    switch( aEvent )

        {

        case EVideoPlayerInitializingFailure:

            ReportErrorAsync( 

                MBubbleVideoPlaybackObserver::EPlayerInitFailure, aError );    

            break;

        case EVideoPlayerPlayingFailure:

            ReportErrorAsync( 

                MBubbleVideoPlaybackObserver::EPlaybackFailure, aError );

            break;

        default:

            break;            

        }

    }

// ---------------------------------------------------------------------------

// From class MBubbleVideoPlayerObserver.

// HandleVideoPlayerInitComplete

// ---------------------------------------------------------------------------

//

void CBubbleVideoController::HandleVideoPlayerInitComplete()

    {

    BUBBLE_PRINT("VideoCtrl::HVPInitComp");

    if ( iObserver )

        {

        ReportEventAsync( 

            MBubbleVideoPlaybackObserver::EPlayerInitComplete );

        }

    if ( iArbitraryScaling )

        {

        iPlayer->AdjustToWindow2( iContainer->GetWindow() );    

        }

    else

        {

        if ( iPlayer->VideoResolution() == CBubbleVideoPlayer::EVideoSubQCIF  )

            {

            // relayout for subqcif

            LayoutContainer();    

            }

        iPlayer->AdjustToWindow( iContainer->GetWindow(), 

                                 iUncropPane,

                                 iArbitraryScaling );               

        }

    // Make container visible before playin starts.

    iContainer->MakeVisible( ETrue );

     // Draw container now to prevent playback time redraw event.

    iContainer->DrawNow();

    DisableRedraws(); 

    }

// ---------------------------------------------------------------------------

// From class MBubbleVideoPlayerObserver.

// HandleVideoPlayerPlayingComplete

// ---------------------------------------------------------------------------

// 

void CBubbleVideoController::HandleVideoPlayerPlayingComplete()

    {

    BUBBLE_PRINT("VideoCtrl::HVPPlayComp");

    if ( iObserver )

        {

        ReportEventAsync(

            MBubbleVideoPlaybackObserver::EPlayingComplete );    

        }

    }

// ---------------------------------------------------------------------------

// From class MBubbleVideoPlayerObserver.

// HandleVideoPlayerPlayingComplete

// ---------------------------------------------------------------------------

//    

void CBubbleVideoController::HandleVideoPlayerBlittingAreaDefined( 

    const TRect& aBlitRect )

    {

    if ( iArbitraryScaling )

        {

        TPoint offset = iBubbleManager.PositionRelativeToScreen();

        TRect containerRect( aBlitRect );

        containerRect.Move( -offset );

        iContainer->SetRect( containerRect );    

        }

    }

// ---------------------------------------------------------------------------

// From class CActive.

// RunL

// ---------------------------------------------------------------------------

//    

void CBubbleVideoController::RunL()

    {

    BUBBLE_PRINT("VideoCtrl::RunL");

    switch ( iState )    

        {

        case EReportingError:

            if ( iObserver )

                {

                EnableRedraws();

                iObserver->HandleBubbleVideoPlaybackError( 

                    iErrorType, iErrorCode );                        

                }

            break;

        case EReportingEvent:

            if ( iObserver )

                {

                iObserver->HandleBubbleVideoPlaybackEvent( 

                    iEventCode );                        

                }

            break;            

        default:

            break;