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1 // Copyright (c) 1997-2009 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 #include "sm_std.h" |
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17 |
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18 CModelBase::CModelBase() |
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19 // |
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20 // Protected constructor |
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21 // |
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22 { |
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23 } |
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24 |
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25 CModelBase::~CModelBase() |
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26 // |
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27 // destructor |
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28 // |
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29 { |
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30 delete(iResponder); |
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31 } |
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32 |
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33 void CModelBase::Notify(TInt aNotification) |
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34 // |
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35 // Funnel for all calls to the notifier |
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36 // |
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37 { |
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38 if (!iDoingViewNotify && iObserver) |
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39 DoObserverNotify(aNotification); |
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40 } |
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41 |
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42 void CModelBase::DoObserverNotify(TInt aNotification) |
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43 // |
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44 // Single function that actually calls the view notifier |
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45 // |
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46 { |
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47 __ASSERT_DEBUG(iObserver,Fault(EModelfNoNotifier)); |
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48 iDoingViewNotify=ETrue; |
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49 iObserver->HandleUpdate(aNotification); |
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50 iDoingViewNotify=EFalse; |
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51 } |
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52 |
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53 void CModelBase::SetResponderActive(CModelResponder* aResponder) |
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54 // |
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55 // Set the engines responder |
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56 // |
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57 { |
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58 iResponder=aResponder; |
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59 if (iResponder) |
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60 CActiveScheduler::Add(iResponder); |
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61 } |
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62 |
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63 void CModelBase::Start() |
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64 // |
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65 // Start the responder |
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66 // The engine requires that an active scheduler be installed |
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67 // |
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68 { |
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69 iResponder->Start(); |
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70 } |
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71 |
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72 void CModelBase::Stop() |
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73 // |
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74 // Stop the responder and the engine |
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75 // |
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76 { |
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77 if (iResponder) |
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78 iResponder->Cancel(); |
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79 } |
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80 |
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81 void CModelBase::SetTimewModelObserver(MTimewModelObserver *aObserver) |
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82 // |
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83 // Register the observer of the engine |
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84 // |
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85 { |
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86 iObserver=aObserver; |
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87 } |