/*

* Copyright (c) 2008-2009 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 private wrapper class

*

*/

#include "glxtvoutwrapper.h"

#include "glxtvoutwrapper_p.h"

#include "glxtvconnectionobserver.h"

#include "glxhdmicontroller.h"

#include "glxmodelparm.h"

#include "glxviewids.h"

#include "glxtracer.h"

#include "glxlog.h"

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

// Static method to create the private wrapper instance 

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

GlxTvOutWrapperPrivate* GlxTvOutWrapperPrivate::Instance(GlxTvOutWrapper* aTvOutWrapper,

    {

    TRACER("GlxTvOutWrapperPrivate::Instance()");

    GlxTvOutWrapperPrivate* self = new GlxTvOutWrapperPrivate(aTvOutWrapper,aModel);

    if (self){

        if(err != KErrNone){

            delete self;

            self = NULL;

            }

        }

    return self;

    }

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

// ConstructL

// This creates the Connection observer and the Hdmi Controller

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

    {

    TRACER("GlxTvOutWrapperPrivate::ConstructL()");

    iConnectionObserver = CGlxConnectionObserver::NewL(this);

    if (!iHdmiController) {

        TRect rect(0,0,aScreenSize.width(),aScreenSize.height());

        iHdmiConnected = iConnectionObserver->IsHdmiConnected();

        }

    }

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

// Constructor

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

GlxTvOutWrapperPrivate::GlxTvOutWrapperPrivate(GlxTvOutWrapper* aTvOutWrapper,

        QAbstractItemModel* aModel):iTvOutWrapper(aTvOutWrapper),

                iModel(aModel),

                iConnectionObserver(NULL),

                iHdmiController(NULL),

                iHdmiConnected(false),

                isImageSetToHdmi(false),

                iIsPhotosInForeground(false)

    {

    TRACER("GlxTvOutWrapperPrivate::GlxTvOutWrapperPrivate()");

    // Do Nothing

    }

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

// Destructor

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

GlxTvOutWrapperPrivate::~GlxTvOutWrapperPrivate()

    {

    TRACER("GlxTvOutWrapperPrivate::~GlxTvOutWrapperPrivate()");

    if (iConnectionObserver){

    delete iConnectionObserver;

    iConnectionObserver = NULL;

    }

    if (iHdmiController){

    delete iHdmiController;

    iHdmiController = NULL;

    }

    }

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

// HandleConnectionChange

// observes the connection change to modify the connection flag

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

void GlxTvOutWrapperPrivate::HandleConnectionChange(bool aConnected)

    {

    TRACER("GlxTvOutWrapperPrivate::HandleConnectionChange()");

    iHdmiConnected = aConnected;

    // if Connection state positive and uri/bmp are not passed to HDMI already

    // then it is a new image - Set it.

    GLX_LOG_INFO2("GlxTvOutWrapperPrivate::HandleConnectionChange() - isImageSetToHdmi-%d, iHdmiConnected-%d",

            isImageSetToHdmi,iHdmiConnected);

    if (!isImageSetToHdmi && iHdmiConnected && getSubState() !=IMAGEVIEWER_S && iIsPhotosInForeground)

        {

        SetNewImage();

        }

    }

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

// SetImagetoHDMI

// if the Hdmi is connected, Set the new image else do nothing

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

void GlxTvOutWrapperPrivate::SetImagetoHDMI()

    {

    TRACER("GlxTvOutWrapperPrivate::SetImagetoHDMI()");

    iIsPhotosInForeground = true;

    if (iHdmiConnected)

        {

        // Set the Image

        SetNewImage();

        // Set the flag after HDMI is set for the image

        isImageSetToHdmi = true;    

        }

    else

        {

        // UnSet the flag as HDMI not set

        // this would be in future use if HDMI not set for a image in FS/SS and

        // cable connected

        isImageSetToHdmi = false;

        }

    }

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

// SetNewImage

// Private implementation of setting the image to HDMI

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

void GlxTvOutWrapperPrivate::SetNewImage()

    {

    TRACER("GlxTvOutWrapperPrivate::SetNewImage()");

    QVariant focusVariant =(iModel->data(iModel->index(0,0),GlxFocusIndexRole)); 

    int focusIndex;

    if (focusVariant.isValid() && focusVariant.canConvert<int>()) {

        focusIndex = (focusVariant.value<int>());

        GLX_LOG_INFO1("GlxTvOutWrapperPrivate::SetNewImage() focusindex = %d",focusIndex);

	}

	else{

		return ;

	}

    // Get the image uri

    QString imagePath = (iModel->data(iModel->index(focusIndex,0),GlxUriRole)).value<QString>();

    if(imagePath.isNull()) {

    // Null path no need to proceed

        return ;

    }

    TPtrC aPtr = reinterpret_cast<const TUint16*>(imagePath.utf16());

    QVariant var = (iModel->data(iModel->index(focusIndex,0),GlxHdmiBitmap));

    CFbsBitmap* bmp = var.value<CFbsBitmap*>();

    iHdmiController->SetImageL(aPtr,bmp);

    iIsPhotosInForeground = true;

    }

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

// setToCloningMode 

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

void GlxTvOutWrapperPrivate::SetToCloningMode()

    {

    TRACER("GlxTvOutWrapperPrivate::SetToCloningMode()");

    iIsPhotosInForeground = false;

    if(iHdmiController && iHdmiConnected){

    iHdmiController->ShiftToCloningMode();

    }

    }

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

// setToNativeMode 

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

void GlxTvOutWrapperPrivate::SetToNativeMode()

{

    TRACER("GlxTvOutWrapperPrivate::SetToNativeMode()");

    iIsPhotosInForeground = true;

    if ( iHdmiConnected ) {

        if ( !isImageSetToHdmi ) {

            SetNewImage(); // this case can occur when FS image is opened and set to background

            // HDMI cable connected and then FS is brought to foreground

        }

    }

    else {

        iHdmiController->ShiftToPostingMode();

    }

}

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

// itemNotSupported 

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

void GlxTvOutWrapperPrivate::ItemNotSupported()

    {

    TRACER("GlxTvOutWrapperPrivate::ItemNotSupported()");

    if(iHdmiController && iHdmiConnected){

    iHdmiController->ItemNotSupported();

    }

    }

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

// activateZoom 

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

void GlxTvOutWrapperPrivate::ActivateZoom(bool autoZoomOut)

    {

    if(iHdmiController && iHdmiConnected){

    iHdmiController->ActivateZoom(autoZoomOut);

    }

    }

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

// deactivateZoom 

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

void GlxTvOutWrapperPrivate::DeactivateZoom()

    {

    if(iHdmiController && iHdmiConnected){

    iHdmiController->DeactivateZoom();

    }

    }

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

// getSubState 

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

int GlxTvOutWrapperPrivate::getSubState()

{

    int substate = NO_FULLSCREEN_S;

    QVariant variant = iModel->data( iModel->index(0,0), GlxSubStateRole );    

    if ( variant.isValid() &&  variant.canConvert<int> ()  ) {

        substate = variant.value<int>();

    }

    return substate;

}

// End of file