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1 /* |
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2 * Copyright (c) 2004 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: This file contains definitions of Audio Clients List Manager. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 #ifndef AUDIOCLIENTSLISTMANAGERAO_H |
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22 #define AUDIOCLIENTSLISTMANAGERAO_H |
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23 |
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24 #include <e32base.h> |
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25 #include <GlobalAudioSettings.h> |
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26 #include <e32property.h> |
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27 |
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28 /** |
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29 * Defines audio clients list manager class. |
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30 * |
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31 * @lib GlobalAudioSettings.lib |
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32 * @since Series 60 3.2 |
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33 */ |
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34 class CAudioClientsListManagerAO: public CActive |
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35 { |
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36 public: |
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37 // 2 Phase constructor |
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38 static CAudioClientsListManagerAO* NewL( |
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39 CGlobalAudioSettings& aGlobalAudioSettings, |
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40 RPointerArray<MAudioClientsListObserver>& aArray, |
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41 TUint32 aKey ); |
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42 // Destructor |
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43 ~CAudioClientsListManagerAO(); |
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44 // Starts monitoring audio clients list |
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45 TInt MonitorStart(); |
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46 // Stops monitoring audio clients list |
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47 TInt MonitorStop(); |
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48 // Returns the audio clients list |
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49 TInt GetAudioClientsList( |
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50 CGlobalAudioSettings::TAudioClientListType aType, |
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51 RArray<TProcessId>& aList ); |
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52 |
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53 protected: |
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54 // From CActive begins |
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55 void RunL(); |
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56 void DoCancel(); |
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57 TInt RunError(TInt aError); |
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58 // From CActive ends |
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59 |
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60 private: |
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61 // Constructor |
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62 CAudioClientsListManagerAO(CGlobalAudioSettings& aGlobalAudioSettings, |
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63 RPointerArray<MAudioClientsListObserver>& aArray, |
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64 TUint32 aKey ); |
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65 // 2nd phase constructor |
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66 void ConstructL(); |
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67 |
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68 private: |
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69 // Handle to property |
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70 RProperty iActiveAudioClients; |
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71 // Reference to CGlobalAudioSettings |
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72 CGlobalAudioSettings& iGlobalAudioSettings; |
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73 // List of Audio Clients List Observer objects |
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74 RPointerArray<MAudioClientsListObserver>& iAudioClientsListObserverArray; |
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75 //P&S key |
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76 TUint32 iKey; |
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77 }; |
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78 |
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79 #endif // AUDIOCLIENTSLISTMANAGERAO_H |
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80 |
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81 // End of file |