tvout/tvoutwrapper/src/glxtvconnectionobserver.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 27 May 2010 12:51:42 +0300
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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 Tv connection Observer class 
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*
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*/
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#include "glxtv.h"                      // for CGlxTv
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#include "glxtvconnectionobserver.h"
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#include "glxtvoutwrapper_p.h"
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#include <glxtracer.h>
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#include <glxlog.h>
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// -----------------------------------------------------------------------------
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// NewL
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// -----------------------------------------------------------------------------
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CGlxConnectionObserver* CGlxConnectionObserver::NewL(GlxTvOutWrapperPrivate* aTvWrapperPrivate)
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    {
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    TRACER("CGlxConnectionObserver::NewL()");
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    CGlxConnectionObserver* self = new (ELeave)CGlxConnectionObserver(aTvWrapperPrivate);
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    self->ConstructL();
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    return self;
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    }
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// -----------------------------------------------------------------------------
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// ConstructL
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// -----------------------------------------------------------------------------
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void CGlxConnectionObserver::ConstructL()
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    {
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    TRACER("CGlxConnectionObserver::ConstructL()");
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    iGlxTvOut = CGlxTv::NewL(*this);    
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    }
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// -----------------------------------------------------------------------------
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// Constructor
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// -----------------------------------------------------------------------------
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CGlxConnectionObserver::CGlxConnectionObserver(GlxTvOutWrapperPrivate* aTvWrapperPrivate):
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            iTvWrapperPrivate(aTvWrapperPrivate)
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    {
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    TRACER("CGlxConnectionObserver::CGlxConnectionObserver()");
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    // ctor
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    }
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// -----------------------------------------------------------------------------
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// Destructor
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// -----------------------------------------------------------------------------
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CGlxConnectionObserver::~CGlxConnectionObserver()
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    {
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    TRACER("CGlxConnectionObserver::~CGlxConnectionObserver()");
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    if (iGlxTvOut){
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        delete iGlxTvOut;
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        iGlxTvOut = NULL;
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        }
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    }
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// -----------------------------------------------------------------------------
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// HandleTvStatusChangedL
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// -----------------------------------------------------------------------------
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void CGlxConnectionObserver::HandleTvStatusChangedL(TTvChangeType aChangeType)
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    {
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    TRACER("CGlxConnectionObserver::HandleTvStatusChangedL()");
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    if ( aChangeType == ETvConnectionChanged ){
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        if ( iGlxTvOut->IsHDMIConnected() )
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            {
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            GLX_LOG_INFO("CGlxHdmiController::HandleTvStatusChangedL() - HDMI and TV Connected");
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            iTvWrapperPrivate->HandleConnectionChange(ETrue);
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            }
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        else{
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            GLX_LOG_INFO("CGlxConnectionObserver::HandleTvStatusChangedL() - DisConnected");
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            iTvWrapperPrivate->HandleConnectionChange(EFalse);
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            }
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        }
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    }
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// -----------------------------------------------------------------------------
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// IsHdmiConnected
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// -----------------------------------------------------------------------------
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TBool CGlxConnectionObserver::IsHdmiConnected()
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    {
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    TRACER("CGlxConnectionObserver::IsHdmiConnected()");
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    return iGlxTvOut->IsHDMIConnected();
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    }