mpviewplugins/mpplaybackviewplugin/src/mplightmonitor_p.cpp
author hgs
Tue, 21 Sep 2010 11:40:39 -0500
changeset 59 cd9e40a08dda
permissions -rw-r--r--
201037
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/*
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* Copyright (c) 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: Light monitor for Playback - Private.
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*
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*/
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#include "mplightmonitor_p.h"
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#include "mplightmonitor.h"
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#include "mptrace.h"
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/*!
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    \class MpLightMonitorPrivate
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    \brief Wrapper for light monitor - private implementation.
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    This is a private implementation of the light monitor interface.
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*/
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/*!
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 \internal
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 */
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MpLightMonitorPrivate::MpLightMonitorPrivate( MpLightMonitor *qq )
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    :q_ptr( qq ),
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    iLightStatus( CHWRMLight::ELightStatusUnknown ),
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    iLight( 0 )
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{
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    TX_LOG
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}
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/*!
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 \internal
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 */
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void MpLightMonitorPrivate::init()
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{
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    TX_ENTRY
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    TRAPD(err, DoInitL());
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    if ( err != KErrNone ) {
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        TX_LOG_ARGS("Error: " << err << "; should never get here.");
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    }
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    TX_EXIT
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}
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/*!
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 \internal
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 */
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void MpLightMonitorPrivate::DoInitL()
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{
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    TX_ENTRY
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    iLight = CHWRMLight::NewL( this );
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    TX_EXIT
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}
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/*!
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 \internal
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 */
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MpLightMonitorPrivate::~MpLightMonitorPrivate()
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{
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    TX_ENTRY
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    delete iLight; 
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    TX_EXIT
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}
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/*!
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 \internal
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 */
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void MpLightMonitorPrivate::LightStatusChanged( TInt aTarget, CHWRMLight::TLightStatus aStatus )
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{
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    TX_ENTRY
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    if ( aTarget == CHWRMLight::EPrimaryDisplay && aStatus != iLightStatus ) {        
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        if ( aStatus == CHWRMLight::ELightOn ) {
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            q_ptr->emit lcdLightStatus ( true ); 
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        }
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        else if( aStatus == CHWRMLight::ELightOff ) {
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            q_ptr->emit lcdLightStatus ( false );
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        }             
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        iLightStatus = aStatus;        
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    }
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    TX_EXIT
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}
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