tvout/tvoutwrapper/src/glxtvoutwrapper_p.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 14 May 2010 15:52:22 +0300
changeset 29 2c833fc9e98f
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child 33 1ee2af37811f
permissions -rw-r--r--
Revision: 201017 Kit: 201019
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/*
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:    Implementation of private wrapper class
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*
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*/
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#include "glxtvoutwrapper.h"
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#include "glxtvoutwrapper_p.h"
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#include "glxtvconnectionobserver.h"
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#include "glxhdmicontroller.h"
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#include "glxmodelparm.h"
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#include "glxviewids.h"
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// -----------------------------------------------------------------------------
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// Static method to create the private wrapper instance 
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// -----------------------------------------------------------------------------
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GlxTvOutWrapperPrivate* GlxTvOutWrapperPrivate::Instance(GlxTvOutWrapper* aTvOutWrapper,
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        QAbstractItemModel* aModel)
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    {
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    GlxTvOutWrapperPrivate* self = new GlxTvOutWrapperPrivate(aTvOutWrapper,aModel);
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    if (self){
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        TRAPD(err,self->ConstructL());
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        if(err != KErrNone){
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            delete self;
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            self = NULL;
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            }
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        }
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    return self;
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    }
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// -----------------------------------------------------------------------------
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// ConstructL
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// This creates the Connection observer and the Hdmi Controller
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// -----------------------------------------------------------------------------
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void GlxTvOutWrapperPrivate::ConstructL()
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    {
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    iConnectionObserver = CGlxConnectionObserver::NewL(this);
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    if (!iHdmiController) {
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        iHdmiController = CGlxHdmiController::NewL();
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        iHdmiConnected = iHdmiController->IsHDMIConnected();
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        }
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    }
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// -----------------------------------------------------------------------------
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// Constructor
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// -----------------------------------------------------------------------------
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GlxTvOutWrapperPrivate::GlxTvOutWrapperPrivate(GlxTvOutWrapper* aTvOutWrapper,
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        QAbstractItemModel* aModel):iTvOutWrapper(aTvOutWrapper),
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                iModel(aModel),
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                iConnectionObserver(NULL),
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                iHdmiController(NULL),
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                iHdmiConnected(false),
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                isImageSetToHdmi(false)
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    {
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    // Do Nothing
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    }
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// -----------------------------------------------------------------------------
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// Destructor
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// -----------------------------------------------------------------------------
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GlxTvOutWrapperPrivate::~GlxTvOutWrapperPrivate()
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    {
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    if (iConnectionObserver){
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    delete iConnectionObserver;
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    iConnectionObserver = NULL;
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    }
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    if (iHdmiController){
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    delete iHdmiController;
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    iHdmiController = NULL;
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    }
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    }
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// -----------------------------------------------------------------------------
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// HandleConnectionChange
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// observes the connection change to modify the connection flag
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// -----------------------------------------------------------------------------
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void GlxTvOutWrapperPrivate::HandleConnectionChange(bool aConnected)
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    {
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    iHdmiConnected = aConnected;
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    // if Connection state positive and uri/bmp are not passed to HDMI already
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    // then it is a new image - Set it.
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    if (!isImageSetToHdmi && iHdmiConnected && getSubState() !=IMAGEVIEWER_S)
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        {
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        SetNewImage();
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        }
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    }
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// -----------------------------------------------------------------------------
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// SetImagetoHDMI
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// if the Hdmi is connected, Set the new image else do nothing
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// -----------------------------------------------------------------------------
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void GlxTvOutWrapperPrivate::SetImagetoHDMI()
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    {
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    if (iHdmiConnected)
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        {
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        // Set the Image
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        SetNewImage();
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        // Set the flag after HDMI is set for the image
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        isImageSetToHdmi = true;    
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        }
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    else
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        {
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        // UnSet the flag as HDMI not set
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        // this would be in future use if HDMI not set for a image in FS/SS and
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        // cable connected
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        isImageSetToHdmi = false;
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        }
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    }
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// -----------------------------------------------------------------------------
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// SetNewImage
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// Private implementation of setting the image to HDMI
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// -----------------------------------------------------------------------------
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void GlxTvOutWrapperPrivate::SetNewImage()
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    {
29
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    QVariant focusVariant =(iModel->data(iModel->index(0,0),GlxFocusIndexRole)); 
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    int focusIndex;
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    if (focusVariant.isValid() && focusVariant.canConvert<int>()) {
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        focusIndex = (focusVariant.value<int>());
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	}
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	else{
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		return ;
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	}
26
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    // Get the image uri
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    QString imagePath = (iModel->data(iModel->index(focusIndex,0),GlxUriRole)).value<QString>();
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    if(imagePath.isNull()) {
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    // Null path no need to proceed
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        return ;
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    }
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    TPtrC aPtr = reinterpret_cast<const TUint16*>(imagePath.utf16());
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    QVariant var = (iModel->data(iModel->index(focusIndex,0),GlxHdmiBitmap));
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    CFbsBitmap* bmp = var.value<CFbsBitmap*>();
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    iHdmiController->SetImageL(aPtr,bmp);
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    }
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// -----------------------------------------------------------------------------
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// setToCloningMode 
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// -----------------------------------------------------------------------------
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void GlxTvOutWrapperPrivate::SetToCloningMode()
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    {
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    if(iHdmiController){
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    iHdmiController->ShiftToCloningMode();
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    }
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    }
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// -----------------------------------------------------------------------------
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// setToNativeMode 
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// -----------------------------------------------------------------------------
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void GlxTvOutWrapperPrivate::SetToNativeMode()
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    {
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    if(iHdmiController){
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    iHdmiController->ShiftToPostingMode();
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    }
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    }
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// -----------------------------------------------------------------------------
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// itemNotSupported 
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// -----------------------------------------------------------------------------
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void GlxTvOutWrapperPrivate::ItemNotSupported()
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    {
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    if(iHdmiController){
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    iHdmiController->ItemNotSupported();
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    }
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    }
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// -----------------------------------------------------------------------------
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// activateZoom 
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// -----------------------------------------------------------------------------
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void GlxTvOutWrapperPrivate::ActivateZoom(bool autoZoomOut)
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    {
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    if(iHdmiController){
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    iHdmiController->ActivateZoom(autoZoomOut);
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    }
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    }
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// -----------------------------------------------------------------------------
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// deactivateZoom 
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// -----------------------------------------------------------------------------
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void GlxTvOutWrapperPrivate::DeactivateZoom()
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    {
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    if(iHdmiController){
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    iHdmiController->DeactivateZoom();
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    }
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    }
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29
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// -----------------------------------------------------------------------------
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// getSubState 
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// -----------------------------------------------------------------------------
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int GlxTvOutWrapperPrivate::getSubState()
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{
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    int substate = NO_FULLSCREEN_S;
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    QVariant variant = iModel->data( iModel->index(0,0), GlxSubStateRole );    
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    if ( variant.isValid() &&  variant.canConvert<int> ()  ) {
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        substate = variant.value<int>();
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    }
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    return substate;
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}
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26
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// End of file