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1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #ifndef __LOGVIEWWINDOWCHANGEOBSERVER_H__ |
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17 #define __LOGVIEWWINDOWCHANGEOBSERVER_H__ |
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18 |
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19 // System includes |
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20 #include <e32base.h> |
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21 |
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22 // User includes |
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23 #include "LogViewChangeObserverInternal.h" |
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24 |
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25 // Classes referenced |
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26 class RLogSession; |
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27 |
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28 |
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29 ///////////////////////////////////////////////////////////////////////////////////////// |
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30 // -----> CLogViewWindowChangeObserver (header) |
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31 ///////////////////////////////////////////////////////////////////////////////////////// |
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32 NONSHARABLE_CLASS(CLogViewWindowChangeObserver) : public CBase, public MLogViewChangeObserverInternal |
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33 /** |
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34 @internalComponent |
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35 */ |
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36 { |
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37 public: |
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38 enum TType |
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39 { |
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40 ELogEventTypeAdd = 0, |
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41 ELogEventTypeChange, |
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42 ELogEventTypeDelete |
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43 }; |
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44 |
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45 public: |
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46 CLogViewWindowChangeObserver(MLogViewChangeObserverInternal& aObserver); |
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47 ~CLogViewWindowChangeObserver(); |
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48 |
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49 public: |
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50 |
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51 /** |
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52 * Request that the next change notification corresponding to the specified |
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53 * log id and change type is ignored. |
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54 */ |
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55 void IgnoreNextEventL(TLogId aId, TType aType); |
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56 |
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57 private: // FROM MLogViewChangeObserver |
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58 void HandleLogViewChangeEventAddedL(TLogId aId, TInt aViewIndex, TInt aChangeIndex, TInt aTotalChangeCount); |
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59 void HandleLogViewChangeEventChangedL(TLogId aId, TInt aViewIndex, TInt aChangeIndex, TInt aTotalChangeCount); |
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60 void HandleLogViewChangeEventDeletedL(TLogId aId, TInt aViewIndex, TInt aChangeIndex, TInt aTotalChangeCount); |
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61 |
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62 private: // FROM MLogViewChangeObserverInternal |
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63 void HandleLogViewChangeEventLogClearedL(); |
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64 |
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65 private: |
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66 TInt Find(TLogId aId, TType aType) const; |
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67 |
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68 private: |
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69 class TIgnoreEvent |
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70 { |
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71 public: |
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72 inline TIgnoreEvent(TLogId aId, TType aType) : iId(aId), iType(aType) { } |
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73 |
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74 public: |
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75 TLogId iId; |
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76 TType iType; |
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77 }; |
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78 |
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79 private: |
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80 MLogViewChangeObserverInternal& iObserver; |
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81 RArray<TIgnoreEvent> iIgnoreStack; |
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82 }; |
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83 |
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84 |
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85 #endif |