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1 /* |
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2 * Copyright (c) 2006 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: Interface to notify clients about trigger change |
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15 * events |
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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 #ifndef M_TRIGGERCHANGEOBSERVER_H |
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21 #define M_TRIGGERCHANGEOBSERVER_H |
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22 |
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23 |
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24 #include <e32cmn.h> |
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25 |
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26 #include "lbtcontainer.h" |
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27 |
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28 /** |
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29 * MLbtContainerChangeEventObserver is a an observer |
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30 * |
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31 * @since S60 v4.0 |
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32 */ |
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33 class MLbtContainerChangeEventObserver |
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34 { |
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35 |
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36 public: // Interface methods |
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37 |
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38 /** |
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39 * |
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40 */ |
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41 enum TLbtContainerChangedAreaType |
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42 { |
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43 // None |
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44 ETypeUnKnown = 0x0000, |
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45 // Only Cicular triggers have changed |
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46 ETypeCircularTriggerChange = 0x0001, |
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47 // Only rectangular triggers have changed |
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48 ETypeRectangularTriggerChange = 0x0002, |
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49 // Only cellular triggers have changed |
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50 ETypeCellularTriggerChange = 0x0004, |
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51 // Hybrid triggers have changed |
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52 ETypeHybridTriggerChange = 0x0010, |
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53 // All the different type of triggers have changed |
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54 ETypeAll = 0xFFFF |
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55 }; |
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56 |
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57 /** |
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58 * The method that has to be implemented to obtain events when the trigger |
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59 * store is modified. |
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60 * |
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61 * @param[in] aTriggerIds aList of triggers that were changed. The ownership |
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62 * is NOT transferred to the client. The client will have to delete this after |
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63 * processing the event. |
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64 * @param[in] aEventMask The type of changes on the triggers. This is a |
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65 * bitmask of CLbtContainer::TLbtTriggerChangeEvent. |
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66 * |
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67 * @note To obtain the events, the client will have to set itself as an |
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68 * observer using CLbtContainer::SetChangeObserver() |
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69 * |
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70 * @note The client should not block this method for a long time. |
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71 */ |
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72 virtual void TriggerStoreChanged( RArray<TLbtTriggerId>& aTriggerIds, |
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73 TLbtTriggerEventMask aEventMask, |
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74 TLbtContainerChangedAreaType aAreaType, |
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75 RArray<TUid>& aManagerUids ) = 0; |
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76 }; |
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77 |
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78 #endif // M_TRIGGERCHANGEOBSERVER_H |