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 |
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29 #ifdef RD_UI_TRANSITION_EFFECTS_PHASE2 |
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30 #include <akntransitionutils.h> |
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31 #endif |
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32 |
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33 #include "screensavershareddatamonitor.h" |
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34 #include "screensavershareddatai.h" |
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35 #include "screensaverrepositorywatcher.h" |
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36 #include "screensaverview.h" |
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37 #include "screensaverengine.h" |
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38 #include "screensaverappui.h" |
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39 #include "screensaversubscriber.h" |
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40 #include "screensaverutility.h" |
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41 |
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42 //System shuttingdown value |
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43 const TInt KSystemShuttingdown = 1; |
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44 |
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45 // ----------------------------------------------------------------------------- |
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46 // CScreensaverSharedDataMonitor::~CScreensaverSharedDataMonitor |
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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 DeleteSubscriber( iPreviewModeSubscriber ); |
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52 iPreviewModeProperty.Close(); |
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53 |
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54 DeleteSubscriber( iMMCWatchSubscriber ); |
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55 iMMCWatchProperty.Close(); |
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56 |
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57 DeleteSubscriber( iUSBWatchSubscriber ); |
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58 iUSBWatchProperty.Close(); |
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59 |
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60 DeleteSubscriber( iKeyguardStateSubscriber ); |
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61 iKeyguardStateProperty.Close(); |
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62 |
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63 DeleteSubscriber( iCallStateSubscriber ); |
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64 iCallStateProperty.Close(); |
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65 |
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66 DeleteSubscriber( iShuttingDownSubscriber ); |
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67 iShuttingDownProperty.Close(); |
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68 } |
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69 |
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70 // ----------------------------------------------------------------------------- |
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71 // CScreensaverSharedDataMonitor::NewL |
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72 // ----------------------------------------------------------------------------- |
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73 // |
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74 CScreensaverSharedDataMonitor* CScreensaverSharedDataMonitor::NewL( CScreensaverSharedDataI* aData ) |
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75 { |
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76 CScreensaverSharedDataMonitor* self = new( ELeave )CScreensaverSharedDataMonitor( aData ); |
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77 CleanupStack::PushL( self ); |
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78 self->ConstructL(); |
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79 CleanupStack::Pop(); // self; |
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80 return self; |
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81 } |
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82 |
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83 // ----------------------------------------------------------------------------- |
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84 // CScreensaverSharedDataMonitor::CScreensaverSharedDataMonitor |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 CScreensaverSharedDataMonitor::CScreensaverSharedDataMonitor( |
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88 CScreensaverSharedDataI* aData ) |
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89 :iData( aData ) |
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90 { |
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91 // No implementation required |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // CScreensaverSharedDataMonitor::ConstructL |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 void CScreensaverSharedDataMonitor::ConstructL() |
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99 { |
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100 User::LeaveIfError(iPreviewModeProperty.Attach(KPSUidScreenSaver, KScreenSaverPreviewMode)); |
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101 iPreviewModeSubscriber = new (ELeave) CSubscriber(TCallBack(HandlePreviewModeChanged, this), iPreviewModeProperty); |
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102 iPreviewModeSubscriber->SubscribeL(); |
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103 |
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104 |
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105 // MMC watcher |
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106 User::LeaveIfError(iMMCWatchProperty.Attach(KPSUidUikon, KUikMMCInserted)); |
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107 iMMCWatchSubscriber = new (ELeave) CSubscriber( |
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108 TCallBack(HandleMMCStateChanged, this), iMMCWatchProperty); |
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109 iMMCWatchSubscriber->SubscribeL(); |
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110 |
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111 // USB watcher (MMC dismount) |
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112 User::LeaveIfError(iUSBWatchProperty.Attach( |
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113 KPSUidUsbWatcher, KUsbWatcherSelectedPersonality)); |
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114 iUSBWatchSubscriber = new (ELeave) CSubscriber( |
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115 TCallBack(HandleUSBStateChanged, this), iUSBWatchProperty); |
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116 iUSBWatchSubscriber->SubscribeL(); |
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117 |
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118 // Keyguard state watcher |
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119 User::LeaveIfError(iKeyguardStateProperty.Attach( |
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120 KPSUidAvkonDomain, KAknKeyguardStatus)); |
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121 iKeyguardStateSubscriber = new (ELeave) CSubscriber( |
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122 TCallBack(HandleKeyguardStateChanged, this), iKeyguardStateProperty); |
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123 iKeyguardStateSubscriber->SubscribeL(); |
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124 |
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125 // Call state watcher |
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126 User::LeaveIfError(iCallStateProperty.Attach( KPSUidCtsyCallInformation, KCTsyCallState ) ); |
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127 iCallStateSubscriber = new (ELeave) CSubscriber( |
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128 TCallBack(HandleCallStateChanged, this), iCallStateProperty); |
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129 iCallStateSubscriber->SubscribeL(); |
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130 |
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131 // Shutting down state watcher |
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132 User::LeaveIfError( iShuttingDownProperty.Attach( KPSUidStartup, KPSGlobalSystemState ) ); |
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133 iShuttingDownSubscriber = new (ELeave) CSubscriber( |
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134 TCallBack(HandleShuttingDownStateChanged, this), iShuttingDownProperty); |
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135 iShuttingDownSubscriber->SubscribeL(); |
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136 } |
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137 |
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138 // ----------------------------------------------------------------------------- |
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139 // CScreensaverSharedDataMonitor::View |
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140 // ----------------------------------------------------------------------------- |
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141 // |
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142 CScreensaverView* CScreensaverSharedDataMonitor::View() |
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143 { |
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144 return STATIC_CAST( CScreensaverAppUi*, CCoeEnv::Static()->AppUi() )->ScreensaverView(); |
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145 } |
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146 |
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147 // ----------------------------------------------------------------------------- |
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148 // CScreensaverSharedDataMonitor::Model |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 CScreensaverEngine& CScreensaverSharedDataMonitor::Model() |
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152 { |
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153 return STATIC_CAST( CScreensaverAppUi*, CCoeEnv::Static()->AppUi() )->Model(); |
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154 } |
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155 |
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156 |
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157 // ----------------------------------------------------------------------------- |
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158 // CScreensaverSharedDataMonitor::DeteleSubscriber |
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159 // ----------------------------------------------------------------------------- |
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160 // |
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161 void CScreensaverSharedDataMonitor::DeleteSubscriber( CSubscriber*& aSubscriber ) |
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162 { |
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163 if ( aSubscriber ) |
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164 { |
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165 aSubscriber->StopSubscribe(); |
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166 } |
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167 delete aSubscriber; |
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168 } |
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169 |
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170 // ----------------------------------------------------------------------------- |
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171 // CScreensaverSharedDataMonitor::HandlePreviewModeChanged |
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172 // Handles preview mode property key change. If key is changed to 1, |
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173 // preview mode is started |
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174 // ----------------------------------------------------------------------------- |
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175 // |
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176 TInt CScreensaverSharedDataMonitor::HandlePreviewModeChanged(TAny *aPtr) |
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177 { |
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178 CScreensaverSharedDataMonitor *data = STATIC_CAST(CScreensaverSharedDataMonitor*, aPtr); |
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179 |
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180 if ( data->iData->ScreensaverPreviewMode() == 1) |
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181 { |
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182 TRAP_IGNORE( data->Model().StartPreviewModeL() ); |
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183 } |
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184 |
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185 return KErrNone; |
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186 } |
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187 |
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188 |
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189 // ----------------------------------------------------------------------------- |
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190 // CScreensaverSharedDataMonitor::HandleMMCStateChanged |
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191 // Handles MMC state change callback. If current plugin is loaded from |
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192 // MMC, screensaver defaults to date & time when MMC removed |
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193 // ----------------------------------------------------------------------------- |
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194 // |
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195 TInt CScreensaverSharedDataMonitor::HandleMMCStateChanged(TAny* aPtr) |
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196 { |
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197 STATIC_CAST(CScreensaverSharedDataMonitor*, aPtr)->Model().StopScreenSaver(); |
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198 return KErrNone; |
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199 } |
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200 |
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201 // ----------------------------------------------------------------------------- |
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202 // CScreensaverSharedDataMonitor::HandleUSBStateChanged |
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203 // Handles USB state change callback. If current plugin is loaded from |
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204 // MMC, screensaver defaults to date & time when USB attached |
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205 // ----------------------------------------------------------------------------- |
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206 // |
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207 TInt CScreensaverSharedDataMonitor::HandleUSBStateChanged(TAny* aPtr) |
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208 { |
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209 // Same handler as in MMC removal, parameter tells it's because of USB |
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210 STATIC_CAST(CScreensaverSharedDataMonitor*, aPtr)->Model().StopScreenSaver(); |
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211 return KErrNone; |
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212 } |
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213 |
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214 // ----------------------------------------------------------------------------- |
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215 // CScreensaverSharedDataMonitor::HandleKeyguardStateChanged |
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216 // Handles keyguards status change callback. |
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217 // When keys become locked, screensaver timeout is shortened. |
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218 // ----------------------------------------------------------------------------- |
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219 // |
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220 TInt CScreensaverSharedDataMonitor::HandleKeyguardStateChanged(TAny* aPtr) |
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221 { |
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222 // If keyguard just became unlocked, inform model so that |
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223 // short timeout use is reset. Otherwise there might be a situation |
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224 // where short timeout was in use, user opened keys, did something |
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225 // without letting the device idle for short timeout period and |
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226 // locked keys again. Then short timeout would remain in use without this |
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227 // notification. |
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228 // Also inform of keys locked, in case Screensaver is running this |
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229 // happened because of automatic keyguard fired, and screensaver |
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230 // should update the display to show the keyguard indicator |
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231 CScreensaverSharedDataMonitor* _this = |
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232 STATIC_CAST(CScreensaverSharedDataMonitor*, aPtr); |
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233 |
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234 if ( _this->iData->IsKeyguardOn() ) |
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235 { |
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236 // Keys locked - if screensaver is running, this was caused by |
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237 // automatic keyguard and screensaver should refresh the view |
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238 // to show the keylock indicator |
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239 if ( _this->Model().ScreenSaverIsOn() ) |
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240 { |
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241 _this->View()->UpdateAndRefresh(); |
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242 } |
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243 } |
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244 |
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245 return KErrNone; |
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246 } |
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247 |
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248 // ----------------------------------------------------------------------------- |
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249 // CScreensaverSharedDataMonitor::HandleCallStateChanged |
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250 // Handles call state change callback. If call state changes, |
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251 // screensaver is stopped |
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252 // ----------------------------------------------------------------------------- |
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253 // |
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254 TInt CScreensaverSharedDataMonitor::HandleCallStateChanged(TAny* aPtr) |
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255 { |
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256 #ifdef RD_UI_TRANSITION_EFFECTS_PHASE2 |
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257 // Prevent fullscreen transition from screensaver on incoming call |
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258 CAknTransitionUtils::SetData( KScreensaverCallStateChange, (TAny*)1 ); |
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259 #endif |
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260 |
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261 STATIC_CAST(CScreensaverSharedDataMonitor*, aPtr)->Model().StopScreenSaver(); |
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262 return KErrNone; |
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263 } |
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264 |
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265 // ----------------------------------------------------------------------------- |
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266 // CScreensaverSharedDataMonitor::HandleShuttingDownStateChanged |
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267 // ----------------------------------------------------------------------------- |
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268 // |
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269 TInt CScreensaverSharedDataMonitor::HandleShuttingDownStateChanged( TAny* /*aPtr*/ ) |
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270 { |
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271 TInt startupState = -1; |
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272 |
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273 RProperty::Get( KPSUidStartup, KPSGlobalSystemState, startupState ); |
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274 |
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275 if( startupState == ESwStateShuttingDown ) |
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276 { |
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277 RProperty::Set( KPSUidScreenSaver, KScreenSaverAllowScreenSaver, KSystemShuttingdown); |
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278 } |
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279 |
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280 return KErrNone; |
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281 } |
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282 |
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283 // End of file |
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