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1 /* |
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2 * Copyright (c) 2002 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: Obsererver for Set System Locked event |
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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 |
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20 #include <e32property.h> |
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21 #include <PSVariables.h> |
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22 #include <coreapplicationuisdomainpskeys.h> |
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23 #include <ctsydomainpskeys.h> |
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24 #include <securityuisprivatepskeys.h> |
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25 #include "secuicodequerydialog.h" |
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26 #include "secui.hrh" |
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27 #include "SecUiLockObserver.h" |
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28 |
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29 // ================= MEMBER FUNCTIONS ======================= |
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30 // |
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31 // ---------------------------------------------------------- |
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32 // CSecUiLockObserver::NewL() |
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33 // Constructs a new entry with given values. |
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34 // ---------------------------------------------------------- |
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35 // |
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36 CSecUiLockObserver* CSecUiLockObserver::NewL(CCodeQueryDialog* aDialog, TInt aType) |
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37 { |
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38 #if defined(_DEBUG) |
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39 RDebug::Print(_L("(SECUI)CSecUiLockObserver::NewL() BEGIN")); |
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40 #endif |
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41 CSecUiLockObserver* self = new (ELeave) CSecUiLockObserver(aDialog, aType); |
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42 CleanupStack::PushL(self); |
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43 self->ConstructL(); |
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44 CleanupStack::Pop(); |
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45 #if defined(_DEBUG) |
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46 RDebug::Print(_L("(SECUI)CSecUiLockObserver::NewL() END")); |
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47 #endif |
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48 return self; |
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49 } |
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50 // |
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51 // ---------------------------------------------------------- |
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52 // CSecUiLockObserver::CSecUiLockObserver() |
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53 // Destructor |
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54 // ---------------------------------------------------------- |
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55 // |
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56 CSecUiLockObserver::~CSecUiLockObserver() |
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57 { |
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58 #if defined(_DEBUG) |
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59 RDebug::Print(_L("(SECUI)CSecUiLockObserver::~CSecUiLockObserver")); |
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60 #endif |
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61 Cancel(); |
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62 } |
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63 // |
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64 // ---------------------------------------------------------- |
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65 // CSecUiLockObserver::Start() |
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66 // Starts listening an event |
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67 // ---------------------------------------------------------- |
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68 // |
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69 TInt CSecUiLockObserver::Start() |
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70 { |
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71 #if defined(_DEBUG) |
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72 RDebug::Print(_L("(SECUI)CSecUiLockObserver::Start() BEGIN")); |
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73 #endif |
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74 if (IsActive()) |
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75 { |
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76 #if defined(_DEBUG) |
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77 RDebug::Print(_L("(SECUI)CSecUiLockObserver::Start() In use!!!")); |
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78 #endif |
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79 return KErrInUse; |
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80 } |
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81 |
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82 iStatus = KRequestPending; |
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83 |
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84 switch(iType) |
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85 { |
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86 case ESecUiDeviceLockObserver: |
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87 #if defined(_DEBUG) |
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88 RDebug::Print(_L("(SECUI)CSecUiLockObserver::Start() Device Lock Observer")); |
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89 #endif |
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90 iProperty.Attach(KPSUidCoreApplicationUIs, KCoreAppUIsAutolockStatus); |
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91 break; |
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92 |
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93 case ESecUiRequestStateObserver: |
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94 #if defined(_DEBUG) |
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95 RDebug::Print(_L("(SECUI)CSecUiLockObserver::Start() Request State Observer")); |
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96 #endif |
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97 iProperty.Attach(KPSUidSecurityUIs, KSecurityUIsQueryRequestCancel); |
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98 break; |
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99 case ESecUiCallStateObserver: |
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100 #if defined(_DEBUG) |
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101 RDebug::Print(_L("(SECUI)CSecUiLockObserver::Start() Call State Observer")); |
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102 #endif |
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103 iProperty.Attach(KPSUidCtsyCallInformation, KCTsyCallState); |
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104 break; |
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105 default: |
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106 break; |
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107 } |
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108 |
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109 iProperty.Subscribe(iStatus); |
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110 SetActive(); |
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111 iSubscribedToEvent = ETrue; |
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112 #if defined(_DEBUG) |
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113 RDebug::Print(_L("(SECUI)CSecUiLockObserver::Start() END")); |
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114 #endif |
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115 return KErrNone; |
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116 } |
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117 // |
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118 // ---------------------------------------------------------- |
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119 // CLockObserver::CLockObserver() |
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120 // C++ constructor |
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121 // ---------------------------------------------------------- |
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122 // |
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123 CSecUiLockObserver::CSecUiLockObserver(CCodeQueryDialog* aDialog, TInt aType) : CActive(0), iDialog(aDialog), iSubscribedToEvent(EFalse), iType(aType) |
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124 { |
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125 } |
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126 // |
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127 // ---------------------------------------------------------- |
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128 // CSecUiLockObserver::ConstructL() |
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129 // Symbian OS default constructor |
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130 // ---------------------------------------------------------- |
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131 // |
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132 void CSecUiLockObserver::ConstructL() |
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133 { |
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134 #if defined(_DEBUG) |
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135 RDebug::Print(_L("(SECUI)CSecUiLockObserver::ConstructL() BEGIN")); |
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136 #endif |
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137 // Add this active object to the scheduler. |
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138 CActiveScheduler::Add(this); |
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139 // Begin obsering PubSub event |
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140 Start(); |
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141 #if defined(_DEBUG) |
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142 RDebug::Print(_L("(SECUI)CSecUiLockObserver::ConstructL() END")); |
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143 #endif |
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144 } |
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145 // |
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146 // ---------------------------------------------------------- |
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147 // CSecUiLockObserver::RunL() |
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148 // Called by Active Scheduler |
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149 // ---------------------------------------------------------- |
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150 // |
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151 void CSecUiLockObserver::RunL() |
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152 { |
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153 #if defined(_DEBUG) |
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154 RDebug::Print(_L("(SECUI)CSecUiLockObserver::RunL() BEGIN")); |
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155 #endif |
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156 |
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157 switch(iType) |
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158 { |
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159 case ESecUiDeviceLockObserver: |
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160 TInt autolockState; |
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161 iProperty.Get( autolockState ); |
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162 if (autolockState > EAutolockOff) |
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163 { |
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164 #if defined(_DEBUG) |
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165 RDebug::Print(_L("(SECUI)CSecUiLockObserver::RunL() TryCancelQueryL Device Lock")); |
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166 #endif |
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167 iDialog->TryCancelQueryL(ESecUiDeviceLocked); |
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168 iSubscribedToEvent = EFalse; |
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169 } |
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170 break; |
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171 |
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172 case ESecUiRequestStateObserver: |
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173 TInt requestState; |
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174 iProperty.Get( requestState ); |
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175 if(requestState == ESecurityUIsQueryRequestCanceled) |
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176 { |
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177 #if defined(_DEBUG) |
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178 RDebug::Print(_L("(SECUI)CSecUiLockObserver::RunL() TryCancelQueryL Req Canceled")); |
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179 #endif |
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180 iDialog->TryCancelQueryL(EEikBidCancel); |
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181 iSubscribedToEvent = EFalse; |
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182 } |
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183 break; |
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184 case ESecUiCallStateObserver: |
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185 TInt callState; |
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186 iProperty.Get( callState ); |
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187 if(callState > EPSCTsyCallStateNone) |
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188 { |
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189 #if defined(_DEBUG) |
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190 RDebug::Print(_L("(SECUI)CSecUiLockObserver::RunL() TryCancelQueryL Active Call")); |
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191 #endif |
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192 iDialog->TryCancelQueryL(EEikBidCancel); |
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193 iSubscribedToEvent = EFalse; |
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194 } |
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195 break; |
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196 default: |
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197 break; |
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198 } |
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199 |
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200 |
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201 #if defined(_DEBUG) |
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202 RDebug::Print(_L("(SECUI)CSecUiLockObserver::RunL() END")); |
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203 #endif |
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204 } |
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205 // |
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206 // ---------------------------------------------------------- |
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207 // CSecUiLockObserver::DoCancel() |
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208 // Cancels event listening |
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209 // ---------------------------------------------------------- |
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210 // |
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211 void CSecUiLockObserver::DoCancel() |
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212 { |
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213 #if defined(_DEBUG) |
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214 RDebug::Print(_L("(SECUI)CSecUiLockObserver::DoCancel() BEGIN")); |
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215 #endif |
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216 if(iSubscribedToEvent) |
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217 iProperty.Cancel(); |
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218 iStatus = KErrNone; |
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219 #if defined(_DEBUG) |
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220 RDebug::Print(_L("(SECUI)CSecUiLockObserver::DoCancel() END")); |
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221 #endif |
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222 } |
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223 // |
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224 // ---------------------------------------------------------- |
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225 // CSecUiLockObserver::StopObserver() |
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226 // Cancels event listening |
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227 // ---------------------------------------------------------- |
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228 // |
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229 void CSecUiLockObserver::StopObserver() |
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230 { |
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231 #if defined(_DEBUG) |
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232 RDebug::Print(_L("(SECUI)CSecUiLockObserver::StopObserver() BEGIN")); |
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233 #endif |
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234 Cancel(); |
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235 #if defined(_DEBUG) |
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236 RDebug::Print(_L("(SECUI)CSecUiLockObserver::StopObserver() END")); |
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237 #endif |
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238 } |
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239 // |
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240 // ---------------------------------------------------------- |
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241 // CSecUiLockObserver::StartObserver() |
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242 // Start event listening |
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243 // ---------------------------------------------------------- |
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244 // |
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245 void CSecUiLockObserver::StartObserver() |
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246 { |
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247 #if defined(_DEBUG) |
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248 RDebug::Print(_L("(SECUI)CSecUiLockObserver::StartObserver() BEGIN")); |
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249 #endif |
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250 Start(); |
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251 #if defined(_DEBUG) |
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252 RDebug::Print(_L("(SECUI)CSecUiLockObserver::StartObserver() END")); |
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253 #endif |
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254 } |
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255 // |
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256 // ---------------------------------------------------------- |
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257 // CSecUiLockObserver::SetAddress() |
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258 // Start event listening |
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259 // ---------------------------------------------------------- |
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260 // |
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261 void CSecUiLockObserver::SetAddress(CCodeQueryDialog* aDialog) |
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262 { |
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263 #if defined(_DEBUG) |
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264 RDebug::Print(_L("(SECUI)CSecUiLockObserver::SetAddress() BEGIN")); |
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265 #endif |
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266 iDialog = aDialog; |
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267 #if defined(_DEBUG) |
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268 RDebug::Print(_L("(SECUI)CSecUiLockObserver::SetAddress() END")); |
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269 #endif |
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270 } |
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271 // End of file |