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 // System includes

    22 #include <e32std.h>

    23 

    24 // Class declaration

    25 NONSHARABLE_CLASS( MRadioRdsDataObserver )

    26     {

    27 public:

    28 

    29     /**

    30      * Notifies of the status of RDS signal

    31      */

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

    33 

    34     /**

    35      * Notifies of the beginning of Alternate Frequency search

    36      */

    37     virtual void RdsAfSearchBegin() = 0;

    38 

    39     /**

    40      * Notifies of the completed Alternate Frequency search

    41      *

    42      * @param aFrequency The new frequency

    43      * @param aError A standard system error code

    44      */

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

    46 

    47     /**

    48      * Notifies of the changed Alternate Frequency search state

    49      *

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

    51      */

    52     virtual void RdsAfSearchStateChange( TBool aEnabled ) = 0;

    53 

    54     /**

    55      * Programme Service data available

    56      *

    57      * @param aProgramService The new Programme Service data

    58      */

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

    60 

    61     /**

    62      * Radio text data available

    63      *

    64      * @param aRt The new radio text data

    65      */

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

    67 

    68     /**

    69      * Radio text plus data available.

    70      *

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

    72      *                     specified in TRdsRTplusClass enumeration.

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

    74      */

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

    76 

    77     /**

    78      * Radio genre available

    79      */

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

    81 

    82     /**

    83      * Radio PI code available

    84      */

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

    86 

    87     };

    88 

    89 #endif // MRADIORDSDATAOBSERVER_H