1 /* |
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2 * Copyright (c) 2008 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: Event output signal subscriber interface |
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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 #ifndef ALFEVENTOUTPUTSIGNALSUBSCRIBER_H |
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20 #define ALFEVENTOUTPUTSIGNALSUBSCRIBER_H |
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21 |
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22 #include <osn/osndefines.h> |
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23 //using namespace osncore; |
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24 |
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25 namespace Alf |
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26 { |
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27 |
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28 /** |
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29 * Event output signal subscriber interface. |
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30 */ |
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31 class IAlfEventOutputSignalSubscriber |
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32 { |
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33 public: |
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34 /** |
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35 * Called by event output signal. This method calls subscriber's callback method. |
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36 */ |
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37 virtual void receiveSignal() = 0; |
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38 virtual ~IAlfEventOutputSignalSubscriber() {} |
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39 }; |
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40 |
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41 /** |
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42 * Event output signal subscriber. |
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43 */ |
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44 template <class T> |
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45 OSN_NONSHARABLE_CLASS( AlfEventOutputSignalSubscriber ) |
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46 : public IAlfEventOutputSignalSubscriber |
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47 { |
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48 public: |
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49 explicit AlfEventOutputSignalSubscriber(T& aSubscriber, void (T::*aFnc)(void)) |
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50 :mSubscriber(aSubscriber), mFnc(aFnc) {} |
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51 |
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52 void receiveSignal() {(mSubscriber.*mFnc)();} |
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53 |
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54 private: // data |
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55 // Subscriber |
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56 T& mSubscriber; |
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57 // Callback |
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58 void (T::*mFnc)(void); |
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59 }; |
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60 |
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61 } // namespace Alf |
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62 |
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63 #endif // ALFEVENTOUTPUTSIGNALSUBSCRIBER_H |
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