1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: Light monitor for Playback - Private.

    15 *

    16 */

    17 

    18 #include "mplightmonitor_p.h"

    19 #include "mplightmonitor.h"

    20 #include "mptrace.h"

    21 

    22 

    23 /*!

    24     \class MpLightMonitorPrivate

    25     \brief Wrapper for light monitor - private implementation.

    26 

    27     This is a private implementation of the light monitor interface.

    28 */

    29 

    30 /*!

    31  \internal

    32  */

    33 MpLightMonitorPrivate::MpLightMonitorPrivate( MpLightMonitor *qq )

    34     :q_ptr( qq ),

    35     iLightStatus( CHWRMLight::ELightStatusUnknown ),

    36     iLight( 0 )

    37 {

    38     TX_LOG

    39 }

    40 

    41 /*!

    42  \internal

    43  */

    44 void MpLightMonitorPrivate::init()

    45 {

    46     TX_ENTRY

    47     TRAPD(err, DoInitL());

    48     if ( err != KErrNone ) {

    49         TX_LOG_ARGS("Error: " << err << "; should never get here.");

    50     }

    51     TX_EXIT

    52 }

    53 

    54 /*!

    55  \internal

    56  */

    57 void MpLightMonitorPrivate::DoInitL()

    58 {

    59     TX_ENTRY

    60     iLight = CHWRMLight::NewL( this );

    61     TX_EXIT

    62 }

    63 

    64 /*!

    65  \internal

    66  */

    67 MpLightMonitorPrivate::~MpLightMonitorPrivate()

    68 {

    69     TX_ENTRY

    70     delete iLight; 

    71     TX_EXIT

    72 }

    73 

    74 /*!

    75  \internal

    76  */

    77 void MpLightMonitorPrivate::LightStatusChanged( TInt aTarget, CHWRMLight::TLightStatus aStatus )

    78 {

    79     TX_ENTRY

    80     if ( aTarget == CHWRMLight::EPrimaryDisplay && aStatus != iLightStatus ) {        

    81         if ( aStatus == CHWRMLight::ELightOn ) {

    82             q_ptr->emit lcdLightStatus ( true ); 

    83         }

    84         else if( aStatus == CHWRMLight::ELightOff ) {

    85             q_ptr->emit lcdLightStatus ( false );

    86         }             

    87         iLightStatus = aStatus;        

    88     }

    89     TX_EXIT

    90 }

    91