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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: |
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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 MTONESELECTIONWATCHER_H |
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20 #define MTONESELECTIONWATCHER_H |
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21 |
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22 #include <e32def.h> |
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23 #include <e32cmn.h> |
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24 |
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25 /* |
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26 * this class is used to watch MDE system change, inherited by ToneFetcherEnginePrivate |
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27 */ |
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28 class MToneSelectionWatcher |
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29 { |
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30 public: |
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31 // handle mde session error event |
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32 virtual void HandleMdeSessionError( TInt aError ) = 0; |
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33 |
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34 // handle mde session open event |
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35 virtual void HandleMdeSessionOpened() = 0; |
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36 |
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37 // handle query error event |
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38 virtual void HandleQueryError( TInt aError ) = 0; |
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39 |
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40 // handle query complete event |
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41 virtual void HandleQueryComplete( RPointerArray<TDesC>& ) = 0; |
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42 |
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43 // handle object changed event |
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44 virtual void HandleObjectChanged() = 0; |
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45 }; |
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46 |
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47 #endif /* MTONESELECTIONWATCHER_H */ |