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 #ifndef MRADIORDSDATAOBSERVER_H

    19 #define MRADIORDSDATAOBSERVER_H

    20 

    21 #include <e32std.h>

    22 

    23 NONSHARABLE_CLASS( MRadioRdsDataObserver )

    24     {

    25 public:

    26 

    27     /**

    28      * Notifies of the status of RDS signal

    29      */

    30     virtual void RdsAvailable( TUint32 aFrequency, TBool aAvailable ) = 0;

    31 

    32     /**

    33      * Notifies of the beginning of Alternate Frequency search

    34      */

    35     virtual void RdsAfSearchBegin() = 0;

    36 

    37     /**

    38      * Notifies of the completed Alternate Frequency search

    39      *

    40      * @param aFrequency The new frequency

    41      * @param aError A standard system error code

    42      */

    43     virtual void RdsAfSearchEnd( TUint32 aFrequency, TInt aError ) = 0;

    44 

    45     /**

    46      * Notifies of the changed Alternate Frequency search state

    47      *

    48      * @param aEnabled ETrue if AF search was enabled, otherwise EFalse

    49      */

    50     virtual void RdsAfSearchStateChange( TBool aEnabled ) = 0;

    51 

    52     /**

    53      * Programme Service data available

    54      *

    55      * @param aProgramService The new Programme Service data

    56      */

    57     virtual void RdsDataProgrammeService( TUint32 aFrequency, const TDesC& aProgramService ) = 0;

    58 

    59     /**

    60      * Radio text data available

    61      *

    62      * @param aRt The new radio text data

    63      */

    64     virtual void RdsDataRadioText( TUint32 aFrequency, const TDesC& aRt ) = 0;

    65 

    66     /**

    67      * Radio text plus data available.

    68      *

    69      * @param aRtPlusClass The class of the radio text plus data. Radio text plus classes are

    70      *                     specified in TRdsRTplusClass enumeration.

    71      * @param aRtPlusData The new radio text plus data.

    72      */

    73     virtual void RdsDataRadioTextPlus( TUint32 aFrequency, const TInt aRtPlusClass, const TDesC& aRtPlusData ) = 0;

    74 

    75     /**

    76      * Radio genre available

    77      */

    78     virtual void RdsDataGenre( TUint32 aFrequency, const TInt aGenre ) = 0;

    79 

    80     /**

    81      * Radio PI code available

    82      */

    83     virtual void RdsDataPiCode( TUint32 aFrequency, const TInt aPiCode ) = 0;

    84 

    85     };

    86 

    87 #endif // MRADIORDSDATAOBSERVER_H