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1 /* |
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2 * Copyright (c) 2009 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: |
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15 * |
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16 */ |
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17 |
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18 // INCLUDES |
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19 #include <e32base.h> |
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20 #include <centralrepository.h> |
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21 #include <hwrmlightdomaincrkeys.h> |
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22 #include <QtCore> |
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23 #include "lcactivitymanager.h" |
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24 #include "lclogger.h" |
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25 |
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26 |
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27 const int lcDefaultInactivityTimeout = 5; //timeout in seconds, used if fetching |
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28 //value from cenrep fails |
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29 const int lcInvalidTimerId = -1; |
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30 |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 // ----------------------------------------------------------------------------- |
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34 // |
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35 LcActivityManager::LcActivityManager() : |
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36 mTimerId(lcInvalidTimerId) |
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37 { |
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38 if (initInactivityTimeout() != 0) { |
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39 mInactivityTimeout = lcDefaultInactivityTimeout; |
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40 } |
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41 } |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 LcActivityManager::~LcActivityManager() |
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48 { |
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49 stopTimer(); |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 void LcActivityManager::enableActivitySimulation(bool enable) |
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57 { |
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58 if (enable) { |
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59 restartTimer(); |
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60 } else { |
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61 stopTimer(); |
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62 } |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 bool LcActivityManager::isActivitySimulationEnabled() |
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70 { |
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71 return (mTimerId != lcInvalidTimerId); |
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72 } |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 int LcActivityManager::initInactivityTimeout() |
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79 { |
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80 CRepository* repository = 0; |
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81 TRAPD(err, repository = CRepository::NewL(KCRUidLightSettings)); |
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82 if (err == KErrNone) { |
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83 // Let's fetching display light timeout value (in seconds ) |
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84 TInt displayTimeOut(0); |
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85 err = repository->Get(KDisplayLightsTimeout, displayTimeOut); |
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86 if (displayTimeOut > 2) { |
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87 //taking away 2 seconds just in case, to ensure we keep |
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88 //simulating user activity frequently enough |
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89 displayTimeOut -= 2; |
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90 } |
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91 mInactivityTimeout = displayTimeOut; |
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92 } |
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93 delete repository; |
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94 return err; |
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95 } |
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96 |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 // ----------------------------------------------------------------------------- |
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100 // |
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101 void LcActivityManager::stopTimer() |
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102 { |
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103 if (mTimerId != lcInvalidTimerId) { |
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104 killTimer(mTimerId); |
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105 mTimerId = lcInvalidTimerId; |
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106 } |
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107 } |
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108 |
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109 // ----------------------------------------------------------------------------- |
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110 // |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 void LcActivityManager::restartTimer() |
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114 { |
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115 stopTimer(); |
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116 |
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117 int timeLeftInSeconds = mInactivityTimeout - User::InactivityTime().Int(); |
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118 if ( timeLeftInSeconds < 1 ) { |
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119 User::ResetInactivityTime(); |
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120 timeLeftInSeconds = mInactivityTimeout; |
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121 } |
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122 |
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123 LC_QDEBUG_2( "livecomms [UI] -> LcActivityManager::startTimer(), interval: ", timeLeftInSeconds); |
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124 |
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125 mTimerId = startTimer(timeLeftInSeconds*1000); |
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126 } |
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127 |
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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 void LcActivityManager::timerEvent(QTimerEvent* event) |
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133 { |
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134 if (event->timerId() == mTimerId) { |
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135 LC_QDEBUG( "livecomms [UI] -> LcActivityManager::timerEvent()" ); |
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136 restartTimer(); |
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137 } |
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138 } |