1 /* |
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2 * Copyright (c) 2006-2007 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: Processor |
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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 #include <e32base.h> |
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20 |
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21 #include "tmshutdownobserver.h" |
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22 #include "thumbnailmanagerconstants.h" |
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23 #include "thumbnaillog.h" |
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24 #include "OstTraceDefinitions.h" |
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25 #ifdef OST_TRACE_COMPILER_IN_USE |
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26 #include "tmshutdownobserverTraces.h" |
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27 #endif |
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28 |
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29 |
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30 // --------------------------------------------------------------------------- |
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31 // CTMShutdownObserver::NewL() |
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32 // --------------------------------------------------------------------------- |
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33 // |
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34 CTMShutdownObserver* CTMShutdownObserver::NewL( MTMShutdownObserver& aObserver, |
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35 const TUid& aKeyCategory, |
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36 const TInt aPropertyKey, |
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37 TBool aDefineKey) |
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38 { |
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39 CTMShutdownObserver* self = new( ELeave )CTMShutdownObserver( aObserver, |
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40 aKeyCategory, |
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41 aPropertyKey, |
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42 aDefineKey); |
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43 CleanupStack::PushL( self ); |
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44 self->ConstructL(); |
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45 CleanupStack::Pop( self ); |
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46 return self; |
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47 } |
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48 |
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49 // --------------------------------------------------------------------------- |
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50 // CTMShutdownObserver::CTMShutdownObserver() |
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51 // --------------------------------------------------------------------------- |
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52 // |
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53 CTMShutdownObserver::CTMShutdownObserver( MTMShutdownObserver& aObserver, |
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54 const TUid& aKeyCategory, |
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55 const TInt aPropertyKey, |
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56 TBool aDefineKey) |
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57 : CActive( CActive::EPriorityStandard ), iObserver( aObserver ), |
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58 iKeyCategory( aKeyCategory ), iPropertyKey(aPropertyKey), iDefineKey( aDefineKey ) |
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59 { |
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60 CActiveScheduler::Add( this ); |
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61 } |
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62 |
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63 // --------------------------------------------------------------------------- |
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64 // CTMShutdownObserver::ConstructL() |
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65 // --------------------------------------------------------------------------- |
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66 // |
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67 void CTMShutdownObserver::ConstructL() |
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68 { |
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69 TN_DEBUG1( "CTMShutdownObserver::ConstructL()" ); |
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70 OstTrace0( TRACE_NORMAL, CTMSHUTDOWNOBSERVER_CONSTRUCTL, "CTMShutdownObserver::ConstructL" ); |
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71 // define P&S property types |
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72 if (iDefineKey) |
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73 { |
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74 TN_DEBUG1( "CTMShutdownObserver::ConstructL() define" ); |
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75 OstTrace0( TRACE_NORMAL, DUP1_CTMSHUTDOWNOBSERVER_CONSTRUCTL, "CTMShutdownObserver::ConstructL - define" ); |
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76 RProperty::Define(iKeyCategory,iPropertyKey, |
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77 RProperty::EInt,KAllowAllPolicy,KPowerMgmtPolicy); |
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78 } |
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79 |
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80 // attach to the property |
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81 TInt err = iProperty.Attach(iKeyCategory,iPropertyKey,EOwnerThread); |
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82 TN_DEBUG2( "CTMShutdownObserver::ConstructL() attach err = %d", err ); |
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83 OstTrace1( TRACE_NORMAL, DUP2_CTMSHUTDOWNOBSERVER_CONSTRUCTL, "CTMShutdownObserver::ConstructL - attach;err=%d", err ); |
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84 User::LeaveIfError(err); |
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85 |
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86 // wait for the previously attached property to be updated |
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87 iProperty.Subscribe(iStatus); |
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88 TN_DEBUG1( "CTMShutdownObserver::ConstructL() subscribe" ); |
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89 OstTrace0( TRACE_NORMAL, DUP3_CTMSHUTDOWNOBSERVER_CONSTRUCTL, "CTMShutdownObserver::ConstructL - subscribe" ); |
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90 SetActive(); |
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91 } |
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92 |
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93 // --------------------------------------------------------------------------- |
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94 // CTMShutdownObserver::~CTMShutdownObserver() |
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95 // --------------------------------------------------------------------------- |
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96 // |
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97 CTMShutdownObserver::~CTMShutdownObserver() |
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98 { |
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99 TN_DEBUG1( "CTMShutdownObserver::~CTMShutdownObserver()" ); |
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100 OstTrace0( TRACE_NORMAL, CTMSHUTDOWNOBSERVER_CTMSHUTDOWNOBSERVER, "CTMShutdownObserver::~CTMShutdownObserver" ); |
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101 Cancel(); |
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102 iProperty.Close(); |
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103 } |
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104 |
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105 // --------------------------------------------------------------------------- |
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106 // CTMShutdownObserver::RunL() |
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107 // --------------------------------------------------------------------------- |
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108 // |
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109 void CTMShutdownObserver::RunL() |
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110 { |
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111 TN_DEBUG2( "CTMShutdownObserver::RunL(%d)", iStatus.Int() ); |
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112 OstTrace1( TRACE_NORMAL, CTMSHUTDOWNOBSERVER_RUNL, "CTMShutdownObserver::RunL;iStatus.Int()=%d", iStatus.Int() ); |
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113 // resubscribe before processing new value to prevent missing updates |
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114 iProperty.Subscribe(iStatus); |
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115 SetActive(); |
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116 |
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117 // retrieve the value |
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118 TInt value = 0; |
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119 TInt err = iProperty.Get(value); |
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120 |
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121 TN_DEBUG2( "CTMShutdownObserver::RunL() Get err = %d", err ); |
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122 OstTrace1( TRACE_NORMAL, DUP1_CTMSHUTDOWNOBSERVER_RUNL, "CTMShutdownObserver::RunL - get err;err=%d", err ); |
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123 |
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124 // observer callback |
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125 if (value) |
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126 { |
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127 iObserver.ShutdownNotification(); |
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128 } |
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129 } |
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130 |
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131 // --------------------------------------------------------------------------- |
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132 // CTMShutdownObserver::DoCancel() |
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133 // --------------------------------------------------------------------------- |
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134 // |
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135 void CTMShutdownObserver::DoCancel() |
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136 { |
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137 TN_DEBUG1( "CTMShutdownObserver::DoCancel()" ); |
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138 OstTrace0( TRACE_NORMAL, CTMSHUTDOWNOBSERVER_DOCANCEL, "CTMShutdownObserver::DoCancel" ); |
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139 iProperty.Cancel(); |
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140 } |
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141 |
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142 // End of file |
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