1 /*

     2 * Copyright (c) 2005 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:  ?Description

    15 *

    16 */

    17 

    18 

    19 

    20 // INCLUDE FILES

    21 #include    "CAMMSTunerPresetsHandler.h"

    22 #include    "TAMMSTunerPreset.h"

    23 

    24 #include    <FMRadioEngineCRKeys.h>

    25 #include    <s32mem.h>

    26 #include    <jdebug.h>

    27 

    28 

    29 // CONSTANTS

    30 

    31 

    32 // ============================ MEMBER FUNCTIONS ===============================

    33 

    34 // -----------------------------------------------------------------------------

    35 // CAMMSTunerPresetsHandler::CAMMSTunerPresetsHandler

    36 // C++ default constructor can NOT contain any code, that

    37 // might leave.

    38 // -----------------------------------------------------------------------------

    39 //

    40 CAMMSTunerPresetsHandler::CAMMSTunerPresetsHandler()

    41 {

    42 }

    43 

    44 // -----------------------------------------------------------------------------

    45 // CAMMSTunerPresetsHandler::ConstructL

    46 // Symbian 2nd phase constructor can leave.

    47 // -----------------------------------------------------------------------------

    48 //

    49 void CAMMSTunerPresetsHandler::ConstructL()

    50 {

    51     iCentralRepository = CRepository::NewL(KCRUidFMRadioEngine);

    52 }

    53 

    54 // -----------------------------------------------------------------------------

    55 // CAMMSTunerPresetsHandler::NewL

    56 // Two-phased constructor.

    57 // -----------------------------------------------------------------------------

    58 //

    59 CAMMSTunerPresetsHandler* CAMMSTunerPresetsHandler::NewL()

    60 {

    61     CAMMSTunerPresetsHandler* self = new(ELeave) CAMMSTunerPresetsHandler;

    62 

    63     CleanupStack::PushL(self);

    64     self->ConstructL();

    65     CleanupStack::Pop();

    66 

    67     return self;

    68 }

    69 

    70 

    71 // Destructor

    72 CAMMSTunerPresetsHandler::~CAMMSTunerPresetsHandler()

    73 {

    74     delete iCentralRepository;

    75 }

    76 

    77 

    78 // -----------------------------------------------------------------------------

    79 // CAMMSTunerPresetsHandler::GetPreset

    80 // ?implementation_description

    81 // (other items were commented in a header).

    82 // -----------------------------------------------------------------------------

    83 //

    84 void CAMMSTunerPresetsHandler::GetPresetL(TInt aPreset, TAMMSTunerPreset &aTunerPreset)

    85 {

    86     // KFmRadioPresetChannel1 = The first preset channel's location in central repository

    87     TInt tempChannelIndex = KFmRadioPresetChannel1 + aPreset;

    88 

    89     HBufC8* buf = HBufC8::NewLC(sizeof(TAMMSTunerPreset));

    90     TPtr8 bufPtr = buf->Des();

    91 

    92     TInt err = iCentralRepository->Get(tempChannelIndex, bufPtr);

    93     if (err == KErrNone)

    94     {

    95         RDesReadStream inStream;

    96         inStream.Open(bufPtr);

    97         CleanupClosePushL(inStream);

    98         aTunerPreset.InternalizeL(inStream);

    99         CleanupStack::PopAndDestroy(&inStream);

   100     }

   101     else

   102     {

   103         User::Leave(err);

   104     }

   105     CleanupStack::PopAndDestroy(); // buf

   106 }

   107 

   108 // -----------------------------------------------------------------------------

   109 // CAMMSTunerPresetsHandler::SavePreset

   110 // ?implementation_description

   111 // (other items were commented in a header).

   112 // -----------------------------------------------------------------------------

   113 //

   114 void CAMMSTunerPresetsHandler::SavePresetL(TInt aPreset, TAMMSTunerPreset aTunerPreset)

   115 {

   116     // KFmRadioPresetChannel1 = The first preset channel's location in central repository

   117     TInt fieldNameIndex = KFmRadioPresetChannel1 + TUint32(aPreset);

   118 

   119     HBufC8* buf = HBufC8::NewLC(sizeof(TAMMSTunerPreset));

   120     TPtr8 bufPtr = buf->Des();

   121 

   122     RDesWriteStream outStream(bufPtr);

   123     CleanupClosePushL(outStream);

   124     aTunerPreset.ExternalizeL(outStream);

   125     outStream.CommitL();

   126     CleanupStack::PopAndDestroy(&outStream);

   127 

   128     iCentralRepository->Set(fieldNameIndex, bufPtr);

   129     CleanupStack::PopAndDestroy(); //buf

   130 }

   131 

   132 

   133 //  End of File