/*

* Copyright (c) 2004, 2005 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:  Implementation of the CVtUiContextControl control class.

*

*/

// INCLUDE FILES

#include    "CVtUiContextControl.h"

#include    "VtUiLayout.h"

#include    <aknsutils.h>

#include    <aknsdrawutils.h>

#include    <cvtlogger.h>

#include    <featmgr.h>

#include    "CVtUiAppUi.h"

#include    "tvtuistates.h"

#include    <aknsutils.h>

#include	"tVtuifeaturevariation.h"

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

// CVtUiContextControl::NewL

// Constructor that may leave.

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

//

CVtUiContextControl* CVtUiContextControl::NewL(

    CVtUiBitmapManager& aBitmapManager, CVtUiAppUi& aAppUi,

    TVtUiStates& aUiStates)

    {

    __VTPRINTENTER( "CtxCtrl.NewL" )

    CVtUiContextControl* self = new ( ELeave ) CVtUiContextControl(

        aBitmapManager, aAppUi, aUiStates );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop(); // self

    __VTPRINTEXIT( "CtxCtrl.NewL" )

    return self;

    }

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

// CVtUiContextControl::~CVtUiContextControl

// Destructor.

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

//

CVtUiContextControl::~CVtUiContextControl()

    {

    __VTPRINTENTER( "CtxCtrl.~" )

    BitmapManager().RemoveBitmap( iBackgroundId );

    BitmapManager().RemoveBitmap( iBlindId );

    BitmapManager().RemoveBitmap( iBlindMaskId );

    if ( iAppUi.EventMonitor() )

        {

        iAppUi.EventMonitor()->RemoveObserver( this );

        }

    __VTPRINTEXIT( "CtxCtrl.~" )

    }

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

// CVtUiContextControl::HandlePointerEventL

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

//

void CVtUiContextControl::HandlePointerEventL(

    const TPointerEvent& aPointerEvent)

    {

    __VTPRINTENTER( "CtxCtrl.HandlePointerEventL" )

    __VTPRINT2( DEBUG_GEN, "CtxCtrl.HandlePtr  ok= %d", iOkToSwapOnButtonUp )

    if ( AknLayoutUtils::PenEnabled() )

        {

        if ( aPointerEvent.iType == TPointerEvent::EButton1Up )

            {

            TRect window( Size() );

            if ( !window.Contains( aPointerEvent.iPosition ) )

                {

                iOkToSwapOnButtonUp = ETrue;

                SetGloballyCapturing( EFalse );

                SetPointerCapture( EFalse); 

                }

            else if( iOkToSwapOnButtonUp )

                {

                 if ( !iUiStates.IsWhiteBalanceModeOn() &&

                        {

                        if ( !( iAppUi.CanSwapImagePlaces() ) )

                            {

                            return;

                            }	

                        iAppUi.HandleCommandL( EVtUiCmdSwapImagesPlaces );

                        }

                }

            else

                {

                SetGloballyCapturing( EFalse );

                SetPointerCapture( EFalse); 

                iOkToSwapOnButtonUp = ETrue;

                }

            }

        }

    __VTPRINTEXIT( "CtxCtrl.HandlePointerEventL" )

    }

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

// CVtUiContextControl::HandleSizeChanged

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

//

void CVtUiContextControl::HandleSizeChanged()

    {

    __VTPRINTENTER( "CtxCtrl.HandleSizeChanged" )

    TRect screen;

    VtUiLayout::GetApplicationParentRect( screen );

    TAknWindowLineLayout control;

    VtUiLayout::GetFirstWindowBackgroundLayout( control );

    TAknLayoutRect backLayout;

    backLayout.LayoutRect( screen, control );

    BitmapManager().SetSize( iBackgroundId, backLayout.Rect().Size() );

    const TPoint positionRelativeToScreen( -PositionRelativeToScreen() );

    VtUiLayout::GetFirstWindowStreamDisabledIconLayout( control );

    TAknLayoutRect blindLayout;

    blindLayout.LayoutRect( screen, control );

    iBlindRect = blindLayout.Rect();

    iBlindRect.Move( positionRelativeToScreen );

    BitmapManager().SetSize( iBlindId, iBlindRect.Size() );

    BitmapManager().SetSize( iBlindMaskId, iBlindRect.Size() );

    VtUiLayout::GetFirstWindowStreamLayout( control );

    TAknLayoutRect streamLayout;

    streamLayout.LayoutRect( screen, control );

    iStreamRect = streamLayout.Rect();

    iStreamRect.Move( positionRelativeToScreen ) ;

    __VTPRINTEXIT( "CtxCtrl.HandleSizeChanged" )

    }

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

// CVtUiContextControl::StreamBlitPosition

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

//

TPoint CVtUiContextControl::StreamBlitPosition() const

    {

    __VTPRINTENTER( "CtxCtrl.StreamBlitPosition" )

    __VTPRINTEXIT( "CtxCtrl.StreamBlitPosition" )

    return iStreamRect.iTl;

    }

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

// CVtUiContextControl::StreamClippingRect

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

//

TRect CVtUiContextControl::StreamClippingRect() const

    {

    __VTPRINTENTER( "CtxCtrl.StreamClippingRect" )

    __VTPRINTEXIT( "CtxCtrl.StreamClippingRect" )

    return iStreamRect;

    }

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

// CVtUiContextControl::DrawColoredBackground

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

//

void CVtUiContextControl::DrawColoredBackground( CWindowGc& aGc ) const

    {

    __VTPRINTENTER( "CtxCtrl.DrawColoredBackground" )

    CVtUiVideoControlBase::DrawColoredBackground( aGc );

    // Draw background image

    CFbsBitmap* bg = NULL;

    CFbsBitmap* bgMask = NULL;

    BitmapManager().GetBitmaps( iBackgroundId, bg, bgMask );

    if ( bg )

        {

        const TPoint origin;

        const TRect rect( origin, bg->SizeInPixels() );

        if ( bgMask )

            {

            aGc.BitBltMasked( origin, bg, rect, bgMask, ETrue );

            }

        else

            {

            aGc.BitBlt( origin, bg );

            }

        }

    __VTPRINTEXIT( "CtxCtrl.DrawColoredBackground" )

    }

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

// CVtUiContextControl::BlindImage

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

//

CFbsBitmap* CVtUiContextControl::BlindImage() const

    {

    __VTPRINTENTER( "CtxCtrl.BlindImage" )

    __VTPRINTEXIT( "CtxCtrl.BlindImage" )

    return Bitmap( iBlindId );

    }

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

// CVtUiContextControl::BlindMask

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

//

CFbsBitmap* CVtUiContextControl::BlindMask() const

    {

    __VTPRINTENTER( "CtxCtrl.BlindImage" )

    __VTPRINTEXIT( "CtxCtrl.BlindImage" )

    return Bitmap( iBlindMaskId );

    }

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

// CVtUiContextControl::BlindBlitPosition

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

//

TPoint CVtUiContextControl::BlindBlitPosition() const

    {

    __VTPRINTENTER( "CtxCtrl.BlindBlitPosition" )

    __VTPRINTEXIT( "CtxCtrl.BlindBlitPosition" )

    return iBlindRect.iTl;

    }

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

// CVtUiContextControl::CVtUiContextControl

// C++ constructor can NOT contain any code, that

// might leave.

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

//

CVtUiContextControl::CVtUiContextControl(

        CVtUiBitmapManager& aBitmapManager,

        CVtUiAppUi& aAppUi,

        TVtUiStates& aUiStates )

    : CVtUiVideoControlBase( aBitmapManager ),

      iAppUi( aAppUi ),

      iUiStates( aUiStates )

    {

    __VTPRINTENTER( "CtxCtrl.ctor" )

    SetRenderingHint( ENoWaitingText );

    SetRenderingHint( EColoredBackground );

    __VTPRINTEXIT( "CtxCtrl.ctor" )

    }

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

// CVtUiContextControl::ConstructL

// Symbian 2nd phase constructor.

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

//

void CVtUiContextControl::ConstructL()

    {

    __VTPRINTENTER( "CtxCtrl.ConstructL" )

    BaseConstructL();

    iBackgroundId =

        BitmapManager().AddBitmapsL(

            EVtUiBitmap_qgn_graf_call_video_out_bg,

            EVtUiBitmap_qgn_graf_call_video_out_bg_mask,

            EFalse );

    BitmapManager().SetAspectRatio( iBackgroundId, EFalse );

    iBlindId =

        BitmapManager().AddBitmapL(

            EVtUiBitmap_qgn_indi_call_video_blind_out,

            EFalse );

    BitmapManager().SetAspectRatio( iBlindId, EFalse );

    iBlindMaskId =

        BitmapManager().AddBitmapL(

            EVtUiBitmap_qgn_indi_call_video_blind_out_mask_icon,

            EFalse );

    BitmapManager().SetAspectRatio( iBlindMaskId, EFalse );

    SetNonFocusing();

    if ( iAppUi.EventMonitor() )

        {

        iAppUi.EventMonitor()->AddObserverL( this );

        }

    iOkToSwapOnButtonUp = ETrue;

    __VTPRINTEXIT( "CtxCtrl.ConstructL" )

    }

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

// CVtUiContextControl::HandleWsEventL

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

//

void CVtUiContextControl::HandleWsEventL( const TWsEvent& aEvent,

    CCoeControl* aDestination )

    {

    __VTPRINTENTER( "CVtUiContextControl.HandleWsEventL" )

    if( aEvent.Type() == EEventPointer )

        {

        // Touch outside of volume popup, close volume popup

        if ( aEvent.Pointer()->iType == TPointerEvent::EButton1Down )

            {

            if ( aDestination == this )

                {

                iOkToSwapOnButtonUp = !iUiStates.IsZoomModeOn() &&

                    !iUiStates.IsCaptureModeOn() &&

                    !iUiStates.IsContrastModeOn() &&

                    !iUiStates.IsBrightnessModeOn() &&

                    !iUiStates.IsVolumeModeOn();

                    SetGloballyCapturing( ETrue );

                    SetPointerCapture( ETrue ); 

                }

            }             

        }

    __VTPRINTEXIT( "CVtUiContextControl.HandleWsEventL" )

    }

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

// CVtUiContextControl::LayoutRemoteVideo

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

//

void CVtUiContextControl::LayoutRemoteVideo()

    {

    __VTPRINTENTER( "CVtUiContextControl.LayoutRemoteVideo" )

    if ( NULL != iRemoteVideoControl )

        {

        TRect rectRemoteVideo(StreamClippingRect());

        rectRemoteVideo.Move(PositionRelativeToScreen());

        iRemoteVideoControl->SetExtent(rectRemoteVideo.iTl,rectRemoteVideo.Size());        

        }

    __VTPRINTEXIT( "CVtUiContextControl.LayoutRemoteVideo" )

    }

//  End of File