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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: Telephony Multimedia Service |
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15 * |
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16 */ |
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17 |
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18 #ifndef MCCPDTMFOBSERVER_H |
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19 #define MCCPDTMFOBSERVER_H |
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20 |
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21 #include <e32base.h> |
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22 |
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23 namespace TMS { |
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24 |
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25 /** |
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26 * CCP DTMF related events observer class. |
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27 * This class is used for notifying DTMF specific events. |
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28 */ |
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29 class TMSCCPDTMFObserver |
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30 { |
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31 public: |
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32 |
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33 /** DTMF Events */ |
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34 enum TCCPDtmfEvent |
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35 { |
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36 /** Unknown */ |
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37 ECCPDtmfUnknown = 0, |
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38 /** DTMF sending started manually */ |
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39 ECCPDtmfManualStart = 5, |
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40 /** DTMF sending stopped manually */ |
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41 ECCPDtmfManualStop = 6, |
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42 /** DTMF sending aborted manually */ |
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43 ECCPDtmfManualAbort = 7, |
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44 /** Automatic DTMF sending initialized */ |
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45 ECCPDtmfSequenceStart = 9, |
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46 /** Automatic DTMF sending stopped */ |
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47 ECCPDtmfSequenceStop = 10, |
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48 /** Automatic DTMF sending aborted */ |
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49 ECCPDtmfSequenceAbort = 11, |
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50 /** There was stop mark in DTMF string */ |
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51 ECCPDtmfStopInDtmfString, |
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52 /** DTMF sending completed succesfully */ |
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53 ECCPDtmfStringSendingCompleted |
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54 }; |
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55 |
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56 //protected: |
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57 /** |
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58 * Protects the observer being deleted through the observer interface. |
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59 */ |
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60 //virtual inline ~TMSCCPDTMFObserver() {}; |
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61 |
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62 public: |
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63 |
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64 /** |
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65 * HandleDTMFEvents. |
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66 * @param aEvent Event type |
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67 * @param aError Error code |
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68 * @param aTone Character |
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69 * @return none |
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70 */ |
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71 virtual void HandleDTMFEvent(const TMSCCPDTMFObserver::TCCPDtmfEvent aEvent, |
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72 const TInt aError, const TChar aTone) /*const*/ = 0; |
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73 }; |
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74 |
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75 } //namespace TMS |
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76 |
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77 #endif // MCCPDTMFOBSERVER_H |
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78 |
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79 // End of File |