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1 // btrace_focuschange.cpp |
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2 // |
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3 // Copyright (c) 2010 Accenture. 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 the "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 // Accenture - Initial contribution |
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11 // |
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12 |
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13 #include "btrace_parser.h" |
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14 |
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15 EXPORT_C CBtraceFocusChange* CBtraceFocusChange::NewL(CBtraceReader& aReader, CBtraceContext& aContext) |
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16 { |
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17 CBtraceFocusChange* self = new(ELeave) CBtraceFocusChange(aReader, aContext); |
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18 CleanupStack::PushL(self); |
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19 self->ConstructL(); |
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20 CleanupStack::Pop(self); |
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21 return self; |
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22 } |
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23 |
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24 CBtraceFocusChange::CBtraceFocusChange(CBtraceReader& aReader, CBtraceContext& aContext) |
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25 : iReader(aReader), iContext(aContext) |
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26 { |
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27 } |
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28 |
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29 EXPORT_C CBtraceFocusChange::~CBtraceFocusChange() |
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30 { |
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31 iNotifs.Close(); |
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32 iReader.RemoveObserver(KAmTraceCategory, *this); |
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33 } |
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34 |
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35 void CBtraceFocusChange::ConstructL() |
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36 { |
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37 iReader.AddObserverL(KAmTraceCategory, *this); |
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38 } |
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39 |
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40 EXPORT_C void CBtraceFocusChange::NotifyFocusChangedL(const TDesC& aWindowGroupNamePattern, MBtraceFocusChangeObserver& aObserver) |
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41 { |
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42 NotifyFocusChangedL(aWindowGroupNamePattern, aObserver, ENotificationOneShot); |
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43 } |
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44 |
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45 EXPORT_C void CBtraceFocusChange::NotifyFocusChangedL(const TDesC& aWindowGroupNamePattern, MBtraceFocusChangeObserver& aObserver, TBtraceNotificationPersistence aPersistence) |
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46 { |
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47 iNotifs.AppendL(TFocusChangeNotif(aWindowGroupNamePattern, aObserver, aPersistence)); |
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48 } |
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49 |
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50 EXPORT_C void CBtraceFocusChange::CancelNotifyFocusChanged(MBtraceFocusChangeObserver& aObserver) |
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51 { |
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52 for (TInt i = (iNotifs.Count() - 1); i >= 0; --i) |
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53 { |
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54 if (&iNotifs[i].iObserver == &aObserver) |
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55 { |
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56 iNotifs.Remove(i); |
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57 } |
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58 } |
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59 } |
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60 |
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61 void CBtraceFocusChange::HandleBtraceFrameL(const TBtraceFrame& aFrame) |
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62 { |
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63 if (aFrame.iSubCategory == EAmTraceSubCategoryWindowGroupFocus) |
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64 { |
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65 const TInt32* data = (const TInt32*)aFrame.iData.Ptr(); |
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66 TInt wservWindowGroupId = *data; |
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67 const TBtraceWindowGroupId* windowGroupId = iContext.FindWindowGroup(wservWindowGroupId); |
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68 __ASSERT_ALWAYS(windowGroupId, Panic(EBtpPanicWservWindowGroupIdNotFound)); |
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69 const TDesC& windowGroupName = iContext.WindowGroupName(*windowGroupId); |
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70 |
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71 for (TInt i = (iNotifs.Count() - 1); i >= 0; --i) |
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72 { |
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73 const TFocusChangeNotif& thisNotif = iNotifs[i]; |
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74 if (windowGroupName.MatchF(thisNotif.iWindowGroupNamePattern) != KErrNotFound) |
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75 { |
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76 MBtraceFocusChangeObserver& observer = thisNotif.iObserver; |
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77 if (thisNotif.iPersistence == ENotificationOneShot) |
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78 { |
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79 iNotifs.Remove(i); |
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80 } |
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81 observer.HandleFocusChangedL(aFrame.iTickCount, *windowGroupId); |
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82 } |
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83 } |
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84 } |
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85 } |
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86 |
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87 CBtraceFocusChange::TFocusChangeNotif::TFocusChangeNotif(const TDesC& aWindowGroupNamePattern, MBtraceFocusChangeObserver& aObserver, TBtraceNotificationPersistence aPersistence) |
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88 : iWindowGroupNamePattern(aWindowGroupNamePattern), iObserver(aObserver), iPersistence(aPersistence) |
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89 { |
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90 } |