1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #ifndef MRADIORDSDATAOBSERVER_H |
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19 #define MRADIORDSDATAOBSERVER_H |
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20 |
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21 // System includes |
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22 #include <e32std.h> |
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23 |
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24 // Class declaration |
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25 NONSHARABLE_CLASS( MRadioRdsDataObserver ) |
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26 { |
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27 public: |
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28 |
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29 /** |
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30 * Notifies of the status of RDS signal |
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31 */ |
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32 virtual void RdsAvailable( TUint32 aFrequency, TBool aAvailable ) = 0; |
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33 |
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34 /** |
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35 * Notifies of the beginning of Alternate Frequency search |
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36 */ |
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37 virtual void RdsAfSearchBegin() = 0; |
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38 |
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39 /** |
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40 * Notifies of the completed Alternate Frequency search |
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41 * |
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42 * @param aFrequency The new frequency |
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43 * @param aError A standard system error code |
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44 */ |
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45 virtual void RdsAfSearchEnd( TUint32 aFrequency, TInt aError ) = 0; |
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46 |
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47 /** |
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48 * Notifies of the changed Alternate Frequency search state |
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49 * |
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50 * @param aEnabled ETrue if AF search was enabled, otherwise EFalse |
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51 */ |
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52 virtual void RdsAfSearchStateChange( TBool aEnabled ) = 0; |
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53 |
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54 /** |
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55 * Programme Service data available |
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56 * |
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57 * @param aProgramService The new Programme Service data |
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58 */ |
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59 virtual void RdsDataProgrammeService( TUint32 aFrequency, const TDesC& aProgramService ) = 0; |
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60 |
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61 /** |
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62 * Radio text data available |
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63 * |
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64 * @param aRt The new radio text data |
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65 */ |
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66 virtual void RdsDataRadioText( TUint32 aFrequency, const TDesC& aRt ) = 0; |
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67 |
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68 /** |
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69 * Radio text plus data available. |
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70 * |
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71 * @param aRtPlusClass The class of the radio text plus data. Radio text plus classes are |
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72 * specified in TRdsRTplusClass enumeration. |
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73 * @param aRtPlusData The new radio text plus data. |
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74 */ |
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75 virtual void RdsDataRadioTextPlus( TUint32 aFrequency, const TInt aRtPlusClass, const TDesC& aRtPlusData ) = 0; |
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76 |
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77 /** |
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78 * Radio genre available |
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79 */ |
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80 virtual void RdsDataGenre( TUint32 aFrequency, const TInt aGenre ) = 0; |
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81 |
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82 /** |
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83 * Radio PI code available |
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84 */ |
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85 virtual void RdsDataPiCode( TUint32 aFrequency, const TInt aPiCode ) = 0; |
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86 |
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87 }; |
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88 |
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89 #endif // MRADIORDSDATAOBSERVER_H |
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