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1 /* |
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2 * Copyright (c) 2003 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: Contains implementation of the CDosServerObserver class. which is the |
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15 * notification interface to the DOS Server. |
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16 * |
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17 */ |
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18 |
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19 #ifndef __DOSSERVEROBSERVER_H |
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20 #define __DOSSERVEROBSERVER_H |
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21 |
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22 // INCLUDES |
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23 #include <DosSvrServices.h> |
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24 |
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25 #include "fmradioengineradiosettings.h" |
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26 |
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27 class CRadioEngine; |
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28 |
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29 // CLASS DECLARATION |
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30 |
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31 /** |
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32 * This class implements theis the notification interface to the DOS Server. |
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33 */ |
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34 class CDosServerObserver : public CDosEventListenerBase |
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35 { |
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36 public: |
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37 virtual ~CDosServerObserver(); |
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38 /** |
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39 * Two-phased class constructor. |
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40 * @param aEngine - pointer to the CRadioEngine instance (used for callbacks) |
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41 * @param aRadioSettings - pointer to the CRadioSettings class |
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42 * @return pointer to CDosServerObserver class instance |
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43 */ |
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44 static CDosServerObserver* NewL(CRadioEngine* aEngine, TRadioSettings* aRadioSettings); |
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45 |
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46 /** |
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47 * Sets the current audio routing. |
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48 * @param aAudioOutput Audio output to be used |
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49 * @return Symbian error code |
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50 */ |
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51 |
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52 TInt SetAudioRouting(CRadioEngine::TFMRadioAudioOutput aAudioOutput); |
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53 |
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54 /** |
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55 * From CDosEventListenerBase |
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56 * It notifies about a headset button state change |
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57 * @param aState State of button |
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58 */ |
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59 void HeadsetButtonChangedL(EPSButtonState aState); |
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60 |
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61 private: |
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62 /** |
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63 * Default class constructor. |
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64 * @param aEngine - pointer to the CRadioEngine instance (used for callbacks) |
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65 * @param aRadioSettings - pointer to the CRadioSettings class |
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66 */ |
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67 CDosServerObserver(CRadioEngine* aEngine, TRadioSettings* aRadioSettings); |
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68 /** |
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69 * Second phase class constructor. |
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70 */ |
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71 void ConstructL(); |
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72 |
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73 private: |
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74 CRadioEngine *iEngine; |
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75 TRadioSettings *iRadioSettings; |
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76 RDosAudio iDosAudio; |
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77 }; |
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78 |
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79 #endif // __DOSSERVEROBSERVER_H |
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80 |
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81 // End of file |