radioengine/settings/src/cradioenginesettings.cpp
branchRCL_3
changeset 19 cce62ebc198e
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18:1a6714c53019 19:cce62ebc198e
       
     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:
       
    15 *
       
    16 */
       
    17 
       
    18 // System includes
       
    19 #include <barsread.h>
       
    20 #include <coemain.h>
       
    21 #include <bautils.h>
       
    22 #include <data_caging_path_literals.hrh>
       
    23 #include <fmradioenginesettings.rsg>
       
    24 #include <centralrepository.h>
       
    25 
       
    26 // User includes
       
    27 #include "radiointernalcrkeys.h"
       
    28 #include "radioenginedef.h"
       
    29 #include "cradioenginesettings.h"
       
    30 #include "cradiosettingsimp.h"
       
    31 #include "mradiosettingsobserver.h"
       
    32 #include "cradioenginelogger.h"
       
    33 
       
    34 // This has to be the last include.
       
    35 #ifdef STUB_CONSTELLATION
       
    36 #   include <RadioStubManager.h>
       
    37 #endif //STUB_CONSTELLATION
       
    38 
       
    39 
       
    40  /**
       
    41   * On/Off type flags used by TBitFlags.
       
    42   */
       
    43  enum TFlagValues
       
    44      {
       
    45       EHeadsetVolMuted      = 1 << 0
       
    46      ,ESpeakerVolMuted      = 1 << 1
       
    47      ,EPowerOn              = 1 << 2
       
    48      ,EStereoOutput         = 1 << 3
       
    49      ,EHeadsetAudioRoute    = 1 << 4
       
    50      };
       
    51 
       
    52 // ======== LOCAL FUNCTIONS ========
       
    53 
       
    54  // ---------------------------------------------------------------------------
       
    55  // Normalize return value from TBitFlags to 1 or 0 just in case
       
    56  // Two negations: 16 => 0 => 1
       
    57  // ---------------------------------------------------------------------------
       
    58  //
       
    59 static TBool NormalizeBool( TBool aBool )
       
    60     {
       
    61     // Normalize return value from TBitFlags to 1 or 0 just in case
       
    62     // Two negations: 16 => 0 => 1
       
    63     return !( !aBool );
       
    64     }
       
    65 
       
    66 
       
    67 // ======== MEMBER FUNCTIONS ========
       
    68 
       
    69 // ---------------------------------------------------------------------------
       
    70 //
       
    71 // ---------------------------------------------------------------------------
       
    72 //
       
    73 CRadioEngineSettings* CRadioEngineSettings::NewL( CRadioSettingsImp& aRadioSettingsImp )
       
    74     {
       
    75     LEVEL3( LOG_METHOD_AUTO );
       
    76     CRadioEngineSettings* self = new ( ELeave ) CRadioEngineSettings( aRadioSettingsImp );
       
    77     CleanupStack::PushL( self );
       
    78     self->ConstructL();
       
    79     CleanupStack::Pop( self );
       
    80     return self;
       
    81     }
       
    82 
       
    83 // ---------------------------------------------------------------------------
       
    84 //
       
    85 // ---------------------------------------------------------------------------
       
    86 //
       
    87 void CRadioEngineSettings::ConstructL()
       
    88     {
       
    89     LEVEL3( LOG_METHOD_AUTO );
       
    90     iRepository = CRepository::NewL( KRadioCRUid );
       
    91 
       
    92     InitializeRegionsL();
       
    93 
       
    94     InitializeDataHolders();
       
    95     }
       
    96 
       
    97 // ---------------------------------------------------------------------------
       
    98 //
       
    99 // ---------------------------------------------------------------------------
       
   100 //
       
   101 CRadioEngineSettings::CRadioEngineSettings( CRadioSettingsImp& aRadioSettingsImp )
       
   102     : iRadioSettingsImp( aRadioSettingsImp )
       
   103     {
       
   104     LEVEL3( LOG_METHOD_AUTO );
       
   105     }
       
   106 
       
   107 // ---------------------------------------------------------------------------
       
   108 //
       
   109 // ---------------------------------------------------------------------------
       
   110 //
       
   111 CRadioEngineSettings::~CRadioEngineSettings()
       
   112     {
       
   113     LEVEL3( LOG_METHOD_AUTO );
       
   114     iRegions.ResetAndDestroy();
       
   115     iRegions.Close();
       
   116     iResFile.Close();
       
   117     delete iRepository;
       
   118     }
       
   119 
       
   120 // ---------------------------------------------------------------------------
       
   121 // From class MRadioSettingsSetter.
       
   122 // ---------------------------------------------------------------------------
       
   123 //
       
   124 void CRadioEngineSettings::SetObserver( MRadioSettingsObserver* aObserver )
       
   125     {
       
   126     LEVEL3( LOG_METHOD_AUTO );
       
   127     iObserver = aObserver;
       
   128     }
       
   129 
       
   130 // ---------------------------------------------------------------------------
       
   131 // From class MRadioSettingsSetter.
       
   132 // ---------------------------------------------------------------------------
       
   133 //
       
   134 TInt CRadioEngineSettings::SetHeadsetVolume( TInt aVolume )
       
   135     {
       
   136     LEVEL3( LOG_METHOD_AUTO );
       
   137     TInt err = iRepository->Set( KRadioCRHeadsetVolume, aVolume );
       
   138     if ( !err )
       
   139         {
       
   140         iHeadsetVolume = aVolume;
       
   141         }
       
   142     return err;
       
   143     }
       
   144 
       
   145 // ---------------------------------------------------------------------------
       
   146 // From class MRadioEngineSettings.
       
   147 // ---------------------------------------------------------------------------
       
   148 //
       
   149 TInt CRadioEngineSettings::HeadsetVolume() const
       
   150     {
       
   151     LEVEL3( LOG_METHOD_AUTO );
       
   152     return iHeadsetVolume;
       
   153     }
       
   154 
       
   155 // ---------------------------------------------------------------------------
       
   156 // From class MRadioSettingsSetter.
       
   157 // ---------------------------------------------------------------------------
       
   158 //
       
   159 TInt CRadioEngineSettings::SetSpeakerVolume( TInt aVolume )
       
   160     {
       
   161     LEVEL3( LOG_METHOD_AUTO );
       
   162     TInt err = iRepository->Set( KRadioCRSpeakerVolume, aVolume );
       
   163     if ( !err )
       
   164         {
       
   165         iSpeakerVolume = aVolume;
       
   166         }
       
   167     return err;
       
   168     }
       
   169 
       
   170 // ---------------------------------------------------------------------------
       
   171 // From class MRadioEngineSettings.
       
   172 // ---------------------------------------------------------------------------
       
   173 //
       
   174 TInt CRadioEngineSettings::SpeakerVolume() const
       
   175     {
       
   176     LEVEL3( LOG_METHOD_AUTO );
       
   177     return iSpeakerVolume;
       
   178     }
       
   179 
       
   180 // ---------------------------------------------------------------------------
       
   181 // From class MRadioSettingsSetter.
       
   182 // ---------------------------------------------------------------------------
       
   183 //
       
   184 TInt CRadioEngineSettings::SetVolume( TInt aVolume )
       
   185     {
       
   186     LEVEL3( LOG_METHOD_AUTO );
       
   187     if ( AudioRoute() == RadioEngine::ERadioHeadset )
       
   188         {
       
   189         return SetHeadsetVolume( aVolume );
       
   190         }
       
   191     else
       
   192         {
       
   193         return SetSpeakerVolume( aVolume );
       
   194         }
       
   195     }
       
   196 
       
   197 // ---------------------------------------------------------------------------
       
   198 // From class MRadioEngineSettings.
       
   199 // ---------------------------------------------------------------------------
       
   200 //
       
   201 TInt CRadioEngineSettings::Volume() const
       
   202     {
       
   203     LEVEL3( LOG_METHOD_AUTO );
       
   204     if ( AudioRoute() == RadioEngine::ERadioHeadset )
       
   205         {
       
   206         return HeadsetVolume();
       
   207         }
       
   208     else
       
   209         {
       
   210         return SpeakerVolume();
       
   211         }
       
   212     }
       
   213 
       
   214 // ---------------------------------------------------------------------------
       
   215 // From class MRadioSettingsSetter.
       
   216 //
       
   217 // ---------------------------------------------------------------------------
       
   218 //
       
   219 TInt CRadioEngineSettings::SetOutputMode( TInt aOutputMode )
       
   220     {
       
   221     LEVEL3( LOG_METHOD_AUTO );
       
   222     TInt err = iRepository->Set( KRadioCROutputMode, aOutputMode );
       
   223     if ( !err )
       
   224         {
       
   225         iFlags.Assign( EStereoOutput, aOutputMode == RadioEngine::ERadioStereo );
       
   226         }
       
   227     return err;
       
   228     }
       
   229 
       
   230 // ---------------------------------------------------------------------------
       
   231 // From class MRadioEngineSettings.
       
   232 //
       
   233 // ---------------------------------------------------------------------------
       
   234 //
       
   235 TInt CRadioEngineSettings::OutputMode() const
       
   236     {
       
   237     LEVEL3( LOG_METHOD_AUTO );
       
   238     return iFlags.IsSet( EStereoOutput ) ? RadioEngine::ERadioStereo : RadioEngine::ERadioMono;
       
   239     }
       
   240 
       
   241 // ---------------------------------------------------------------------------
       
   242 // From class MRadioSettingsSetter.
       
   243 // Stores the radio audio route ( headset/ihf ) to use.
       
   244 // ---------------------------------------------------------------------------
       
   245 //
       
   246 TInt CRadioEngineSettings::SetAudioRoute( TInt aAudioRoute )
       
   247     {
       
   248     LEVEL3( LOG_METHOD_AUTO );
       
   249     TInt err = iRepository->Set( KRadioCRAudioRoute, aAudioRoute );
       
   250     if ( !err )
       
   251         {
       
   252         iFlags.Assign( EHeadsetAudioRoute, aAudioRoute == RadioEngine::ERadioHeadset );
       
   253         }
       
   254     return err;
       
   255     }
       
   256 
       
   257 // ---------------------------------------------------------------------------
       
   258 // From class MRadioEngineSettings.
       
   259 // Retrieves the radio audio route in use.
       
   260 // ---------------------------------------------------------------------------
       
   261 //
       
   262 TInt CRadioEngineSettings::AudioRoute() const
       
   263     {
       
   264     LEVEL3( LOG_METHOD_AUTO );
       
   265     return iFlags.IsSet( EHeadsetAudioRoute ) ? RadioEngine::ERadioHeadset : RadioEngine::ERadioSpeaker;
       
   266     }
       
   267 
       
   268 // ---------------------------------------------------------------------------
       
   269 // From class MRadioSettingsSetter.
       
   270 //
       
   271 // ---------------------------------------------------------------------------
       
   272 //
       
   273 TInt CRadioEngineSettings::SetHeadsetVolMuted( TBool aMuted )
       
   274     {
       
   275     LEVEL3( LOG_METHOD_AUTO );
       
   276     return SetFlagValue( KRadioCRHeadsetMuteState, EHeadsetVolMuted, aMuted );
       
   277     }
       
   278 
       
   279 // ---------------------------------------------------------------------------
       
   280 // From class MRadioEngineSettings.
       
   281 //
       
   282 // ---------------------------------------------------------------------------
       
   283 //
       
   284 TBool CRadioEngineSettings::IsHeadsetVolMuted() const
       
   285     {
       
   286     LEVEL3( LOG_METHOD_AUTO );
       
   287     return NormalizeBool( iFlags.IsSet( EHeadsetVolMuted ) );
       
   288     }
       
   289 
       
   290 // ---------------------------------------------------------------------------
       
   291 // From class MRadioSettingsSetter.
       
   292 //
       
   293 // ---------------------------------------------------------------------------
       
   294 //
       
   295 TInt CRadioEngineSettings::SetSpeakerVolMuted( TBool aMuted )
       
   296     {
       
   297     LEVEL3( LOG_METHOD_AUTO );
       
   298     return SetFlagValue( KRadioCRSpeakerMuteState, ESpeakerVolMuted, aMuted );
       
   299     }
       
   300 
       
   301 // ---------------------------------------------------------------------------
       
   302 // From class MRadioEngineSettings.
       
   303 //
       
   304 // ---------------------------------------------------------------------------
       
   305 //
       
   306 TBool CRadioEngineSettings::IsSpeakerVolMuted() const
       
   307     {
       
   308     LEVEL3( LOG_METHOD_AUTO );
       
   309     return NormalizeBool( iFlags.IsSet( ESpeakerVolMuted ) );
       
   310     }
       
   311 
       
   312 // ---------------------------------------------------------------------------
       
   313 // From class MRadioSettingsSetter.
       
   314 //
       
   315 // ---------------------------------------------------------------------------
       
   316 //
       
   317 TInt CRadioEngineSettings::SetVolMuted( TBool aMuted )
       
   318     {
       
   319     LEVEL3( LOG_METHOD_AUTO );
       
   320     if ( AudioRoute() == RadioEngine::ERadioHeadset )
       
   321         {
       
   322         return SetHeadsetVolMuted( aMuted );
       
   323         }
       
   324     else
       
   325         {
       
   326         return SetSpeakerVolMuted( aMuted );
       
   327         }
       
   328     }
       
   329 
       
   330 // ---------------------------------------------------------------------------
       
   331 // From class MRadioEngineSettings.
       
   332 //
       
   333 // ---------------------------------------------------------------------------
       
   334 //
       
   335 TBool CRadioEngineSettings::IsVolMuted() const
       
   336     {
       
   337     LEVEL3( LOG_METHOD_AUTO );
       
   338     if ( AudioRoute() == RadioEngine::ERadioHeadset )
       
   339         {
       
   340         return IsHeadsetVolMuted();
       
   341         }
       
   342     else
       
   343         {
       
   344         return IsSpeakerVolMuted();
       
   345         }
       
   346     }
       
   347 
       
   348 // ---------------------------------------------------------------------------
       
   349 // From class MRadioSettingsSetter.
       
   350 //
       
   351 // ---------------------------------------------------------------------------
       
   352 //
       
   353 TInt CRadioEngineSettings::SetPowerOn( TBool aPowerState )
       
   354     {
       
   355     LEVEL3( LOG_METHOD_AUTO );
       
   356     return SetFlagValue( KRadioCRRadioPowerState, EPowerOn, aPowerState );
       
   357     }
       
   358 
       
   359 // ---------------------------------------------------------------------------
       
   360 // From class MRadioEngineSettings.
       
   361 //
       
   362 // ---------------------------------------------------------------------------
       
   363 //
       
   364 TBool CRadioEngineSettings::IsPowerOn() const
       
   365     {
       
   366     LEVEL3( LOG_METHOD_AUTO );
       
   367     return NormalizeBool( iFlags.IsSet( EPowerOn ) );
       
   368     }
       
   369 
       
   370 // ---------------------------------------------------------------------------
       
   371 // From class MRadioSettingsSetter.
       
   372 //
       
   373 // ---------------------------------------------------------------------------
       
   374 //
       
   375 TInt CRadioEngineSettings::SetTunedFrequency( TUint32 aFrequency )
       
   376     {
       
   377     LEVEL3( LOG_METHOD_AUTO );
       
   378     TInt err = iRepository->Set( KRadioCRTunedFrequency, static_cast<TInt>( aFrequency ) );
       
   379     if ( !err )
       
   380         {
       
   381         iFrequency = aFrequency;
       
   382         }
       
   383     return err;
       
   384     }
       
   385 
       
   386 // ---------------------------------------------------------------------------
       
   387 // From class MRadioEngineSettings.
       
   388 //
       
   389 // ---------------------------------------------------------------------------
       
   390 //
       
   391 TUint32 CRadioEngineSettings::TunedFrequency() const
       
   392     {
       
   393     LEVEL3( LOG_METHOD_AUTO );
       
   394     return iFrequency;
       
   395     }
       
   396 
       
   397 // ---------------------------------------------------------------------------
       
   398 // From class MRadioEngineSettings.
       
   399 //
       
   400 // ---------------------------------------------------------------------------
       
   401 //
       
   402 TInt CRadioEngineSettings::DefaultMinVolumeLevel() const
       
   403     {
       
   404     LEVEL3( LOG_METHOD_AUTO );
       
   405     return iDefaultMinVolume;
       
   406     }
       
   407 
       
   408 // ---------------------------------------------------------------------------
       
   409 // From class MRadioEngineSettings.
       
   410 //
       
   411 // ---------------------------------------------------------------------------
       
   412 //
       
   413 TInt CRadioEngineSettings::CountRegions() const
       
   414     {
       
   415     LEVEL3( LOG_METHOD_AUTO );
       
   416     return iRegions.Count();
       
   417     }
       
   418 
       
   419 // ---------------------------------------------------------------------------
       
   420 // From class MRadioEngineSettings.
       
   421 //
       
   422 // ---------------------------------------------------------------------------
       
   423 //
       
   424 CRadioRegion& CRadioEngineSettings::Region( TInt aIndex ) const
       
   425     {
       
   426     LEVEL3( LOG_METHOD_AUTO );
       
   427     if ( aIndex == KErrNotFound )
       
   428         {
       
   429         aIndex = RegionIndexForId( DefaultRegion() );
       
   430         }
       
   431 
       
   432     return *iRegions[aIndex];
       
   433     }
       
   434 
       
   435 // ---------------------------------------------------------------------------
       
   436 // From class MRadioEngineSettings.
       
   437 //
       
   438 // ---------------------------------------------------------------------------
       
   439 //
       
   440 TRadioRegion CRadioEngineSettings::RegionId() const
       
   441     {
       
   442     LEVEL3( LOG_METHOD_AUTO );
       
   443     return iRegionId;
       
   444     }
       
   445 
       
   446 // ---------------------------------------------------------------------------
       
   447 // From class MRadioEngineSettings.
       
   448 //
       
   449 // ---------------------------------------------------------------------------
       
   450 //
       
   451 TRadioRegion CRadioEngineSettings::DefaultRegion() const
       
   452     {
       
   453     LEVEL3( LOG_METHOD_AUTO );
       
   454     return iDefaultRegion;
       
   455     }
       
   456 
       
   457 // ---------------------------------------------------------------------------
       
   458 // From class MRadioEngineSettings.
       
   459 //
       
   460 // ---------------------------------------------------------------------------
       
   461 //
       
   462 TPtrC CRadioEngineSettings::NetworkId() const
       
   463     {
       
   464     LEVEL3( LOG_METHOD_AUTO );
       
   465     return TPtrC( iNetworkId );
       
   466     }
       
   467 
       
   468 // ---------------------------------------------------------------------------
       
   469 // From class MRadioEngineSettings.
       
   470 //
       
   471 // ---------------------------------------------------------------------------
       
   472 //
       
   473 TPtrC CRadioEngineSettings::CountryCode() const
       
   474     {
       
   475     LEVEL3( LOG_METHOD_AUTO );
       
   476     return TPtrC( iCountryCode );
       
   477     }
       
   478 
       
   479 // ---------------------------------------------------------------------------
       
   480 // From class MRadioSettingsSetter.
       
   481 //
       
   482 // ---------------------------------------------------------------------------
       
   483 //
       
   484 TInt CRadioEngineSettings::SetRegionId( TInt aRegion )
       
   485     {
       
   486     LEVEL3( LOG_METHOD_AUTO );
       
   487     __ASSERT_ALWAYS( RegionIndexForId( aRegion ) != KErrNotFound,
       
   488                      User::Panic( _L( "CRadioEngineSettings" ), KErrArgument ) );
       
   489 
       
   490     TInt err = iRepository->Set( KRadioCRCurrentRegion, aRegion );
       
   491     if ( !err )
       
   492         {
       
   493         iRegionId = static_cast<TRadioRegion>( aRegion );
       
   494         UpdateCurrentRegionIdx( aRegion );
       
   495         err = SetTunedFrequency( Region( iCurrentRegionIdx ).MinFrequency() );
       
   496         }
       
   497     return err;
       
   498     }
       
   499 
       
   500 // ---------------------------------------------------------------------------
       
   501 // From class MRadioSettingsSetter.
       
   502 //
       
   503 // ---------------------------------------------------------------------------
       
   504 //
       
   505 TInt CRadioEngineSettings::SetNetworkId( const TDesC& aNetworkId )
       
   506     {
       
   507     LEVEL3( LOG_METHOD_AUTO );
       
   508     iNetworkId.Copy( aNetworkId.Left( iNetworkId.MaxLength() ) );
       
   509     return iRepository->Set( KRadioCRNetworkId, iNetworkId );
       
   510     }
       
   511 
       
   512 // ---------------------------------------------------------------------------
       
   513 // From class MRadioSettingsSetter.
       
   514 //
       
   515 // ---------------------------------------------------------------------------
       
   516 //
       
   517 TInt CRadioEngineSettings::SetCountryCode( const TDesC& aCountryCode )
       
   518     {
       
   519     LEVEL3( LOG_METHOD_AUTO );
       
   520     iCountryCode.Copy( aCountryCode.Left( iCountryCode.MaxLength() ) );
       
   521     return iRepository->Set( KRadioCRCountryCode, iCountryCode );
       
   522     }
       
   523 
       
   524 // ---------------------------------------------------------------------------
       
   525 // From class MRadioEngineSettings.
       
   526 //
       
   527 // ---------------------------------------------------------------------------
       
   528 //
       
   529 TUint32 CRadioEngineSettings::FrequencyStepSize() const
       
   530     {
       
   531     LEVEL3( LOG_METHOD_AUTO );
       
   532     return Region( iCurrentRegionIdx ).StepSize();
       
   533     }
       
   534 
       
   535 // ---------------------------------------------------------------------------
       
   536 // From class MRadioEngineSettings.
       
   537 //
       
   538 // ---------------------------------------------------------------------------
       
   539 //
       
   540 TUint32 CRadioEngineSettings::MaxFrequency() const
       
   541     {
       
   542     LEVEL3( LOG_METHOD_AUTO );
       
   543     return Region( iCurrentRegionIdx ).MaxFrequency();
       
   544     }
       
   545 
       
   546 // ---------------------------------------------------------------------------
       
   547 // From class MRadioEngineSettings.
       
   548 //
       
   549 // ---------------------------------------------------------------------------
       
   550 //
       
   551 TUint32 CRadioEngineSettings::MinFrequency() const
       
   552     {
       
   553     LEVEL3( LOG_METHOD_AUTO );
       
   554     return Region( iCurrentRegionIdx ).MinFrequency();
       
   555     }
       
   556 
       
   557 // ---------------------------------------------------------------------------
       
   558 // From class MRadioEngineSettings.
       
   559 //
       
   560 // ---------------------------------------------------------------------------
       
   561 //
       
   562 TInt CRadioEngineSettings::DecimalCount() const
       
   563     {
       
   564     LEVEL3( LOG_METHOD_AUTO );
       
   565     return Region( iCurrentRegionIdx ).DecimalCount();
       
   566     }
       
   567 
       
   568 // ---------------------------------------------------------------------------
       
   569 // Initializes the data holders
       
   570 // ---------------------------------------------------------------------------
       
   571 //
       
   572 void CRadioEngineSettings::InitializeDataHolders()
       
   573     {
       
   574     TInt temp = 0;
       
   575     GetRepositoryValue( KRadioCRHeadsetMuteState, temp, EFalse );
       
   576     iFlags.Assign( EHeadsetVolMuted, temp );
       
   577 
       
   578     temp = RadioEngine::ERadioHeadsetDefaultVolume;
       
   579     GetRepositoryValue( KRadioCRHeadsetVolume, temp, temp );
       
   580     iHeadsetVolume = temp;
       
   581 
       
   582     temp = 0;
       
   583     GetRepositoryValue( KRadioCRSpeakerMuteState, temp, EFalse );
       
   584     iFlags.Assign( ESpeakerVolMuted, temp );
       
   585 
       
   586     temp = RadioEngine::ERadioSpeakerDefaultVolume;
       
   587     GetRepositoryValue( KRadioCRSpeakerVolume, temp, temp );
       
   588     iSpeakerVolume = temp;
       
   589 
       
   590     temp = 0;
       
   591     GetRepositoryValue( KRadioCRRadioPowerState, temp, EFalse );
       
   592     iFlags.Assign( EPowerOn, temp );
       
   593 
       
   594     temp = RadioEngine::ERadioStereo;
       
   595     if ( GetRepositoryValue( KRadioCROutputMode, temp, temp ) )
       
   596         {
       
   597         iFlags.Assign( EStereoOutput, temp == RadioEngine::ERadioStereo );
       
   598         }
       
   599 
       
   600     temp = RadioEngine::ERadioHeadset;
       
   601     if ( GetRepositoryValue( KRadioCRAudioRoute, temp, temp ) )
       
   602         {
       
   603         iFlags.Assign( EHeadsetAudioRoute, temp == RadioEngine::ERadioHeadset );
       
   604         }
       
   605 
       
   606     temp = RadioEngine::ERadioDefaultMinVolume;
       
   607     GetRepositoryValue( KRadioCRDefaultMinVolumeLevel, temp, temp );
       
   608     iDefaultMinVolume = temp;
       
   609 
       
   610     temp = ERadioRegionDefault;
       
   611     GetRepositoryValue( KRadioCRDefaultRegion, temp, temp );
       
   612     iDefaultRegion = static_cast<TRadioRegion>( temp );
       
   613 
       
   614     temp = iDefaultRegion;
       
   615     GetRepositoryValue( KRadioCRCurrentRegion, temp, temp );
       
   616     iRegionId = static_cast<TRadioRegion>( temp );
       
   617     UpdateCurrentRegionIdx( iRegionId );
       
   618 
       
   619     temp = MinFrequency();
       
   620     GetRepositoryValue( KRadioCRTunedFrequency, temp, temp );
       
   621     iFrequency = static_cast<TUint32>( temp );
       
   622     }
       
   623 
       
   624 // ---------------------------------------------------------------------------
       
   625 // Gets a repository value and sets the default value if the key is not found
       
   626 // ---------------------------------------------------------------------------
       
   627 //
       
   628 TBool CRadioEngineSettings::GetRepositoryValue( int aKey, TInt& aValue, TInt aDefault )
       
   629     {
       
   630     TInt temp = 0;
       
   631     TInt err = iRepository->Get( aKey, temp );
       
   632     if ( !err )
       
   633         {
       
   634         aValue = temp;
       
   635         return ETrue;
       
   636         }
       
   637     else if ( err == KErrNotFound )
       
   638         {
       
   639         if ( iRepository->Set( aKey, aDefault ) == KErrNone )
       
   640             {
       
   641             aValue = aDefault;
       
   642             return ETrue;
       
   643             }
       
   644         }
       
   645     return EFalse;
       
   646     }
       
   647 
       
   648 // ---------------------------------------------------------------------------
       
   649 // Sets a boolean value to cenrep and data holder
       
   650 // ---------------------------------------------------------------------------
       
   651 //
       
   652 TInt CRadioEngineSettings::SetFlagValue( int aKey, int aFlagId, TInt aValue )
       
   653     {
       
   654     TInt err = iRepository->Set( aKey, aValue );
       
   655     if ( !err )
       
   656         {
       
   657         iFlags.Assign( aFlagId, aValue );
       
   658         }
       
   659     return err;
       
   660     }
       
   661 
       
   662 // ---------------------------------------------------------------------------
       
   663 // Initializes the regions based on resources.
       
   664 // ---------------------------------------------------------------------------
       
   665 //
       
   666 void CRadioEngineSettings::InitializeRegionsL()
       
   667     {
       
   668     LEVEL3( LOG_METHOD_AUTO );
       
   669     iRegions.ResetAndDestroy();
       
   670 
       
   671     TResourceReader reader;
       
   672 
       
   673     TFileName resourceFileName;
       
   674     resourceFileName.Append( KRadioSettingsResourceFile );
       
   675 
       
   676     //User::LeaveIfError( iRadioSettingsImp.FsSession().Connect() );
       
   677 
       
   678     //TODO: Remove the ResolveDriveL
       
   679     iRadioSettingsImp.ResolveDriveL( resourceFileName, KDC_RESOURCE_FILES_DIR );
       
   680     BaflUtils::NearestLanguageFile( iRadioSettingsImp.FsSession(), resourceFileName);
       
   681 
       
   682     iResFile.OpenL( iRadioSettingsImp.FsSession(), resourceFileName);
       
   683 
       
   684     iResFile.ConfirmSignatureL();
       
   685     HBufC8* readBuffer = iResFile.AllocReadLC(R_QRAD_REGIONS);
       
   686     reader.SetBuffer(readBuffer);
       
   687     TInt regionCount = reader.ReadInt16();
       
   688 
       
   689     for ( TInt i = 0; i < regionCount; ++i )
       
   690         {
       
   691         TInt resId = reader.ReadInt32(); // The next resource ID to read.
       
   692         HBufC8* regionBuffer = iResFile.AllocReadLC(resId);
       
   693         TResourceReader regionReader;
       
   694         regionReader.SetBuffer(regionBuffer);
       
   695 
       
   696         CRadioRegion* region = CRadioRegion::NewL( regionReader );
       
   697         CleanupStack::PushL( region );
       
   698 
       
   699         if ( IsRegionAllowed( region->Id() ))
       
   700             {
       
   701             User::LeaveIfError( iRegions.Append( region ) );
       
   702             CleanupStack::Pop( region );
       
   703             }
       
   704         else{
       
   705             CleanupStack::PopAndDestroy( region );
       
   706             }
       
   707         CleanupStack::PopAndDestroy(regionBuffer);
       
   708         }
       
   709 
       
   710     if ( CountRegions() <= 0 || !IsRegionAllowed( DefaultRegion() ) )
       
   711         {
       
   712         User::Leave( KErrCorrupt );
       
   713         }
       
   714 
       
   715     UpdateCurrentRegionIdx( RegionId() );
       
   716     CleanupStack::PopAndDestroy(readBuffer);
       
   717     }
       
   718 
       
   719 // ---------------------------------------------------------------------------
       
   720 // Converts Region ID to index
       
   721 // ---------------------------------------------------------------------------
       
   722 //
       
   723 TInt CRadioEngineSettings::RegionIndexForId( TInt aRegionId ) const
       
   724     {
       
   725     LEVEL3( LOG_METHOD_AUTO );
       
   726     TInt idx = KErrNotFound;
       
   727     for ( TInt i = 0 ; i < CountRegions(); ++i )
       
   728         {
       
   729         if ( Region( i ).Id() == static_cast<TRadioRegion>( aRegionId ) )
       
   730             {
       
   731             idx = i;
       
   732             break;
       
   733             }
       
   734         }
       
   735     return idx;
       
   736     }
       
   737 
       
   738 // ---------------------------------------------------------------------------
       
   739 // Updates the current region
       
   740 // ---------------------------------------------------------------------------
       
   741 //
       
   742 void CRadioEngineSettings::UpdateCurrentRegionIdx( TInt aRegionId )
       
   743     {
       
   744     LEVEL3( LOG_METHOD_AUTO );
       
   745     iCurrentRegionIdx = RegionIndexForId( aRegionId );
       
   746     }
       
   747 
       
   748 // ---------------------------------------------------------------------------
       
   749 // Determines if region is allowed .
       
   750 // ---------------------------------------------------------------------------
       
   751 //
       
   752 TBool CRadioEngineSettings::IsRegionAllowed( TRadioRegion aRegionId ) const
       
   753     {
       
   754     LEVEL3( LOG_METHOD_AUTO );
       
   755 
       
   756     TInt regionAllowed( ETrue );
       
   757     if ( ERadioRegionJapan == aRegionId )
       
   758         {
       
   759         TInt err = iRepository->Get( KRadioCRRegionAllowedJapan, regionAllowed );
       
   760         if ( err != KErrNone )
       
   761             {
       
   762             // In case the key is not found or otherwise unsuccessfully read,
       
   763             // Japan region is allowed by default.
       
   764             regionAllowed = ETrue;
       
   765             }
       
   766         }
       
   767 
       
   768     return TBool( regionAllowed );
       
   769     }