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1 /* |
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2 * Copyright (c) 2003 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: Implementation for screensaver shared data monitoring. |
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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 <coemain.h> |
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21 #include <ScreensaverInternalCRKeys.h> |
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22 #include <UsbWatcherInternalPSKeys.h> |
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23 #include <avkondomainpskeys.h> // kaknkeyguardstatus |
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24 #include <ctsydomainpskeys.h> // kpsuidctsycallinformation |
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25 #include <startupdomainpskeys.h> // kpsglobalsystemstate |
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26 #include <ScreensaverInternalPSKeys.h> |
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27 #include <UikonInternalPSKeys.h> // kuikmmcinserted |
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28 #include <hwrmpowerstatesdkpskeys.h> |
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29 #include <ctsydomaincrkeys.h> |
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30 #include <centralrepository.h> |
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31 |
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32 #ifdef RD_UI_TRANSITION_EFFECTS_PHASE2 |
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33 #include <akntransitionutils.h> |
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34 #endif |
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35 |
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36 #include "screensavershareddatamonitor.h" |
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37 #include "screensavershareddatai.h" |
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38 #include "screensaverrepositorywatcher.h" |
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39 #include "screensaverview.h" |
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40 #include "screensaverengine.h" |
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41 #include "screensaverappui.h" |
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42 #include "screensaversubscriber.h" |
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43 #include "screensaverutility.h" |
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44 |
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45 //System shuttingdown value |
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46 const TInt KSystemShuttingdown = 1; |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // CScreensaverSharedDataMonitor::~CScreensaverSharedDataMonitor |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 CScreensaverSharedDataMonitor::~CScreensaverSharedDataMonitor() |
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53 { |
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54 DeleteSubscriber( iPreviewModeSubscriber ); |
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55 iPreviewModeProperty.Close(); |
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56 |
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57 DeleteSubscriber( iMMCWatchSubscriber ); |
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58 iMMCWatchProperty.Close(); |
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59 |
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60 DeleteSubscriber( iUSBWatchSubscriber ); |
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61 iUSBWatchProperty.Close(); |
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62 |
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63 DeleteSubscriber( iKeyguardStateSubscriber ); |
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64 iKeyguardStateProperty.Close(); |
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65 |
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66 DeleteSubscriber( iCallStateSubscriber ); |
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67 iCallStateProperty.Close(); |
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68 |
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69 DeleteSubscriber( iShuttingDownSubscriber ); |
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70 iShuttingDownProperty.Close(); |
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71 |
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72 DeleteSubscriber( iActivateSSSubscriber ); |
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73 iActivateSSProperty.Close(); |
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74 |
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75 DeleteSubscriber( iChargerStateSubscriber ); |
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76 iChargerStateProperty.Close(); |
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77 |
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78 delete iMessageWaitingWatcher; |
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79 delete iMessageWaitingRepository; |
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80 } |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // CScreensaverSharedDataMonitor::NewL |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 CScreensaverSharedDataMonitor* CScreensaverSharedDataMonitor::NewL( CScreensaverSharedDataI* aData ) |
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87 { |
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88 CScreensaverSharedDataMonitor* self = new( ELeave )CScreensaverSharedDataMonitor( aData ); |
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89 CleanupStack::PushL( self ); |
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90 self->ConstructL(); |
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91 CleanupStack::Pop(); // self; |
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92 return self; |
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93 } |
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94 |
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95 // ----------------------------------------------------------------------------- |
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96 // CScreensaverSharedDataMonitor::CScreensaverSharedDataMonitor |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 CScreensaverSharedDataMonitor::CScreensaverSharedDataMonitor( |
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100 CScreensaverSharedDataI* aData ) |
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101 :iData( aData ) |
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102 { |
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103 // No implementation required |
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104 } |
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105 |
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106 // ----------------------------------------------------------------------------- |
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107 // CScreensaverSharedDataMonitor::ConstructL |
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108 // ----------------------------------------------------------------------------- |
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109 // |
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110 void CScreensaverSharedDataMonitor::ConstructL() |
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111 { |
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112 User::LeaveIfError(iPreviewModeProperty.Attach(KPSUidScreenSaver, KScreenSaverPreviewMode)); |
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113 iPreviewModeSubscriber = new (ELeave) CSubscriber(TCallBack(HandlePreviewModeChanged, this), iPreviewModeProperty); |
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114 iPreviewModeSubscriber->SubscribeL(); |
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115 |
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116 |
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117 // MMC watcher |
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118 User::LeaveIfError(iMMCWatchProperty.Attach(KPSUidUikon, KUikMMCInserted)); |
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119 iMMCWatchSubscriber = new (ELeave) CSubscriber( |
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120 TCallBack(HandleMMCStateChanged, this), iMMCWatchProperty); |
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121 iMMCWatchSubscriber->SubscribeL(); |
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122 |
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123 // USB watcher (MMC dismount) |
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124 User::LeaveIfError(iUSBWatchProperty.Attach( |
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125 KPSUidUsbWatcher, KUsbWatcherSelectedPersonality)); |
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126 iUSBWatchSubscriber = new (ELeave) CSubscriber( |
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127 TCallBack(HandleUSBStateChanged, this), iUSBWatchProperty); |
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128 iUSBWatchSubscriber->SubscribeL(); |
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129 |
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130 // Keyguard state watcher |
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131 User::LeaveIfError(iKeyguardStateProperty.Attach( |
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132 KPSUidAvkonDomain, KAknKeyguardStatus)); |
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133 iKeyguardStateSubscriber = new (ELeave) CSubscriber( |
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134 TCallBack(HandleKeyguardStateChanged, this), iKeyguardStateProperty); |
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135 iKeyguardStateSubscriber->SubscribeL(); |
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136 |
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137 // Call state watcher |
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138 User::LeaveIfError(iCallStateProperty.Attach( KPSUidCtsyCallInformation, KCTsyCallState ) ); |
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139 iCallStateSubscriber = new (ELeave) CSubscriber( |
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140 TCallBack(HandleCallStateChanged, this), iCallStateProperty); |
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141 iCallStateSubscriber->SubscribeL(); |
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142 |
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143 // Shutting down state watcher |
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144 User::LeaveIfError( iShuttingDownProperty.Attach( KPSUidStartup, KPSGlobalSystemState ) ); |
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145 iShuttingDownSubscriber = new (ELeave) CSubscriber( |
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146 TCallBack(HandleShuttingDownStateChanged, this), iShuttingDownProperty); |
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147 iShuttingDownSubscriber->SubscribeL(); |
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148 |
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149 User::LeaveIfError( iActivateSSProperty.Attach( KPSUidScreenSaver, KScreenSaverActivate ) ); |
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150 iActivateSSSubscriber = new( ELeave ) CSubscriber( |
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151 TCallBack( HandleActivateSSChanged, this ), iActivateSSProperty ); |
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152 iActivateSSSubscriber->SubscribeL(); |
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153 |
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154 User::LeaveIfError( iChargerStateProperty.Attach( KPSUidHWRMPowerState, KHWRMChargingStatus ) ); |
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155 iChargerStateSubscriber = new (ELeave) CSubscriber( |
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156 TCallBack( HandleChargerStateChanged, this ), iChargerStateProperty ); |
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157 iChargerStateSubscriber->SubscribeL(); |
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158 |
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159 iMessageWaitingRepository = CRepository::NewL( KCRUidCtsyMessageWaitingIndicator ); |
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160 iMessageWaitingWatcher = CScreensaverRepositoryWatcher::NewL( KCRUidCtsyMessageWaitingIndicator, |
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161 TCallBack( HandleMessageWaitingStateChanged, this ), |
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162 iMessageWaitingRepository ); |
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163 |
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164 } |
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165 |
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166 // ----------------------------------------------------------------------------- |
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167 // CScreensaverSharedDataMonitor::View |
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168 // ----------------------------------------------------------------------------- |
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169 // |
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170 CScreensaverView* CScreensaverSharedDataMonitor::View() |
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171 { |
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172 return STATIC_CAST( CScreensaverAppUi*, CCoeEnv::Static()->AppUi() )->ScreensaverView(); |
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173 } |
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174 |
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175 // ----------------------------------------------------------------------------- |
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176 // CScreensaverSharedDataMonitor::Model |
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177 // ----------------------------------------------------------------------------- |
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178 // |
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179 CScreensaverEngine& CScreensaverSharedDataMonitor::Model() |
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180 { |
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181 return STATIC_CAST( CScreensaverAppUi*, CCoeEnv::Static()->AppUi() )->Model(); |
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182 } |
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183 |
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184 |
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185 // ----------------------------------------------------------------------------- |
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186 // CScreensaverSharedDataMonitor::DeteleSubscriber |
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187 // ----------------------------------------------------------------------------- |
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188 // |
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189 void CScreensaverSharedDataMonitor::DeleteSubscriber( CSubscriber*& aSubscriber ) |
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190 { |
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191 if ( aSubscriber ) |
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192 { |
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193 aSubscriber->StopSubscribe(); |
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194 } |
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195 delete aSubscriber; |
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196 } |
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197 |
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198 // ----------------------------------------------------------------------------- |
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199 // CScreensaverSharedDataMonitor::HandlePreviewModeChanged |
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200 // Handles preview mode property key change. If key is changed to 1, |
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201 // preview mode is started |
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202 // ----------------------------------------------------------------------------- |
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203 // |
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204 TInt CScreensaverSharedDataMonitor::HandlePreviewModeChanged(TAny *aPtr) |
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205 { |
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206 CScreensaverSharedDataMonitor *data = STATIC_CAST(CScreensaverSharedDataMonitor*, aPtr); |
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207 |
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208 if ( data->iData->ScreensaverPreviewMode() == 1) |
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209 { |
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210 TRAP_IGNORE( data->Model().StartPreviewModeL() ); |
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211 } |
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212 |
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213 return KErrNone; |
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214 } |
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215 |
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216 |
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217 // ----------------------------------------------------------------------------- |
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218 // CScreensaverSharedDataMonitor::HandleMMCStateChanged |
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219 // Handles MMC state change callback. If current plugin is loaded from |
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220 // MMC, screensaver defaults to date & time when MMC removed |
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221 // ----------------------------------------------------------------------------- |
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222 // |
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223 TInt CScreensaverSharedDataMonitor::HandleMMCStateChanged(TAny* aPtr) |
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224 { |
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225 User::ResetInactivityTime(); |
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226 STATIC_CAST(CScreensaverSharedDataMonitor*, aPtr)->Model().StopScreenSaver(); |
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227 return KErrNone; |
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228 } |
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229 |
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230 // ----------------------------------------------------------------------------- |
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231 // CScreensaverSharedDataMonitor::HandleUSBStateChanged |
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232 // Handles USB state change callback. If current plugin is loaded from |
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233 // MMC, screensaver defaults to date & time when USB attached |
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234 // ----------------------------------------------------------------------------- |
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235 // |
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236 TInt CScreensaverSharedDataMonitor::HandleUSBStateChanged(TAny* aPtr) |
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237 { |
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238 // Same handler as in MMC removal, parameter tells it's because of USB |
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239 User::ResetInactivityTime(); |
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240 STATIC_CAST(CScreensaverSharedDataMonitor*, aPtr)->Model().StopScreenSaver(); |
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241 return KErrNone; |
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242 } |
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243 |
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244 // ----------------------------------------------------------------------------- |
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245 // CScreensaverSharedDataMonitor::HandleKeyguardStateChanged |
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246 // Handles keyguards status change callback. |
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247 // When keys become locked, screensaver timeout is shortened. |
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248 // ----------------------------------------------------------------------------- |
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249 // |
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250 TInt CScreensaverSharedDataMonitor::HandleKeyguardStateChanged(TAny* aPtr) |
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251 { |
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252 // If keyguard just became unlocked, inform model so that |
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253 // short timeout use is reset. Otherwise there might be a situation |
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254 // where short timeout was in use, user opened keys, did something |
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255 // without letting the device idle for short timeout period and |
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256 // locked keys again. Then short timeout would remain in use without this |
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257 // notification. |
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258 // Also inform of keys locked, in case Screensaver is running this |
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259 // happened because of automatic keyguard fired, and screensaver |
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260 // should update the display to show the keyguard indicator |
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261 CScreensaverSharedDataMonitor* _this = |
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262 STATIC_CAST(CScreensaverSharedDataMonitor*, aPtr); |
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263 |
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264 _this->Model().HandleKeyguardStateChanged( _this->iData->IsKeyguardOn() ); |
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265 return KErrNone; |
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266 } |
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267 |
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268 // ----------------------------------------------------------------------------- |
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269 // CScreensaverSharedDataMonitor::HandleCallStateChanged |
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270 // Handles call state change callback. If call state changes, |
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271 // screensaver is stopped |
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272 // ----------------------------------------------------------------------------- |
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273 // |
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274 TInt CScreensaverSharedDataMonitor::HandleCallStateChanged(TAny* aPtr) |
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275 { |
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276 #ifdef RD_UI_TRANSITION_EFFECTS_PHASE2 |
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277 // Prevent fullscreen transition from screensaver on incoming call |
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278 CAknTransitionUtils::SetData( KScreensaverCallStateChange, (TAny*)1 ); |
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279 #endif |
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280 User::ResetInactivityTime(); |
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281 STATIC_CAST(CScreensaverSharedDataMonitor*, aPtr)->Model().StopScreenSaver(); |
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282 return KErrNone; |
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283 } |
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284 |
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285 // ----------------------------------------------------------------------------- |
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286 // CScreensaverSharedDataMonitor::HandleShuttingDownStateChanged |
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287 // ----------------------------------------------------------------------------- |
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288 // |
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289 TInt CScreensaverSharedDataMonitor::HandleShuttingDownStateChanged( TAny* /*aPtr*/ ) |
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290 { |
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291 TInt startupState = -1; |
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292 |
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293 RProperty::Get( KPSUidStartup, KPSGlobalSystemState, startupState ); |
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294 |
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295 if( startupState == ESwStateShuttingDown ) |
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296 { |
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297 RProperty::Set( KPSUidScreenSaver, KScreenSaverAllowScreenSaver, KSystemShuttingdown); |
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298 } |
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299 |
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300 return KErrNone; |
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301 } |
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302 |
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303 // --------------------------------------------------------------------------- |
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304 // CScreensaverSharedDataMonitor::HandleActivateSSChanged |
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305 // --------------------------------------------------------------------------- |
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306 // |
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307 TInt CScreensaverSharedDataMonitor::HandleActivateSSChanged( TAny* aPtr ) |
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308 { |
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309 TInt activateState = -1; |
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310 |
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311 RProperty::Get( KPSUidScreenSaver, KScreenSaverActivate, activateState ); |
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312 |
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313 if( activateState && -1 != activateState ) |
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314 { |
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315 // Enable SS |
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316 SCRLOGGER_WRITE("SharedDataMonitor: Activate SS"); |
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317 STATIC_CAST(CScreensaverSharedDataMonitor*, aPtr)->Model().StartScreenSaver(); |
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318 } |
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319 else if ( !activateState ) |
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320 { |
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321 // Disable SS |
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322 SCRLOGGER_WRITE("SharedDataMonitor: Stop SS"); |
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323 STATIC_CAST(CScreensaverSharedDataMonitor*, aPtr)->Model().StopScreenSaver(); |
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324 } |
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325 else |
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326 { |
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327 // Unknown state |
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328 } |
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329 return KErrNone; |
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330 } |
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331 |
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332 // --------------------------------------------------------------------------- |
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333 // CScreensaverSharedDataMonitor::HandleChargerStateChanged |
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334 // --------------------------------------------------------------------------- |
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335 // |
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336 TInt CScreensaverSharedDataMonitor::HandleChargerStateChanged( TAny* aPtr ) |
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337 { |
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338 TInt state = -1; |
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339 |
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340 RProperty::Get( KPSUidHWRMPowerState, KHWRMChargingStatus, state ); |
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341 |
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342 switch ( state ) |
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343 { |
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344 case EChargingStatusError: // Some error has occurred when charger is connected or charging. |
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345 case EChargingStatusNotConnected: // Charger not connected/uninitialized |
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346 case EChargingStatusCharging: // Device is charging |
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347 { |
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348 User::ResetInactivityTime(); |
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349 STATIC_CAST(CScreensaverSharedDataMonitor*, aPtr)->Model().StopScreenSaver(); |
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350 } |
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351 break; |
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352 case EChargingStatusChargingComplete: // Charging completed |
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353 case EChargingStatusNotCharging: // Charger is connected, device not charging |
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354 case EChargingStatusAlmostComplete: // Charging almost completed |
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355 case EChargingStatusChargingContinued: // Charging continued after brief interruption |
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356 default: |
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357 break; |
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358 } |
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359 return KErrNone; |
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360 } |
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361 |
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362 // --------------------------------------------------------------------------- |
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363 // |
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364 // --------------------------------------------------------------------------- |
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365 // |
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366 TInt CScreensaverSharedDataMonitor::HandleMessageWaitingStateChanged( TAny* aPtr ) |
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367 { |
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368 CScreensaverSharedDataMonitor* self = STATIC_CAST(CScreensaverSharedDataMonitor*, aPtr); |
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369 if ( self->iMessageWaitingWatcher->ChangedKey() == KCtsyMessageWaitingDisplayStatus ) |
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370 { |
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371 self->View()->UpdateAndRefresh(); |
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372 } |
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373 return KErrNone; |
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374 } |
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375 |
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376 // End of file |