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1 /* |
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2 * Copyright (c) 2008 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 * Implementation of class TWlanSettingsUiModel. |
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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 |
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21 // INCLUDE FILES |
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22 #include <centralrepository.h> |
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23 #include <wlanmgmtclient.h> |
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24 #include <internetconnectivitycrkeys.h> |
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25 #include <wlancontainer.h> |
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26 #include "wlansettingsuimodel.h" |
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27 #include "wlansettingsuipanic.h" |
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28 |
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29 #include <psmtypes.h> |
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30 #include <psmsrvdomaincrkeys.h> |
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31 #include <wlandevicesettingsinternalcrkeys.h> |
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32 #include <featmgr.h> |
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33 #include <mpmconnectscreenid.h> |
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34 |
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35 // CONSTANTS |
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36 |
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37 const TInt KWlanSettingsUiSecondsInMinute = 60; |
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38 |
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39 // ================= MEMBER FUNCTIONS ======================= |
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40 |
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41 // --------------------------------------------------------- |
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42 // CWlanSettingsUiModel::NewL |
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43 // --------------------------------------------------------- |
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44 // |
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45 CWlanSettingsUiModel* CWlanSettingsUiModel::NewL |
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46 ( |
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47 CMDBSession* aSession, |
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48 CWlanMgmtClient* aWlanMgmtClient, |
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49 CRepository* aRepository |
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50 ) |
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51 { |
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52 CWlanSettingsUiModel* self = new( ELeave ) |
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53 CWlanSettingsUiModel(aSession, |
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54 aWlanMgmtClient, |
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55 aRepository); |
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56 CleanupStack::PushL( self ); |
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57 self->ConstructL(); |
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58 CleanupStack::Pop( self ); |
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59 return self; |
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60 } |
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61 |
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62 |
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63 // --------------------------------------------------------- |
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64 // CWlanSettingsUiModel::CWlanSettingsUiModel |
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65 // --------------------------------------------------------- |
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66 // |
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67 CWlanSettingsUiModel::CWlanSettingsUiModel |
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68 ( |
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69 CMDBSession* aSession, |
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70 CWlanMgmtClient* aWlanMgmtClient, |
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71 CRepository* aRepository |
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72 ) |
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73 : iShowWlanAvail( KWlanSettingsUiDefaultShowWlanAvail ), |
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74 iScanNetworks( KWlanSettingsUiDefaultScanNetwork ), |
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75 iPowerSaving( KWlanSettingsUiDefaultPowerSaving ), |
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76 iPsmMode( EFalse ), |
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77 iSession( aSession ), |
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78 iWlanMgmtClient( aWlanMgmtClient ), |
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79 iRepository( aRepository ), |
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80 iPsmSupported( EFalse ) |
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81 { |
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82 } |
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83 |
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84 // --------------------------------------------------------- |
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85 // CWlanSettingsUiModel::ConstructL |
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86 // --------------------------------------------------------- |
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87 // |
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88 void CWlanSettingsUiModel::ConstructL() |
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89 { |
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90 FeatureManager::InitializeLibL(); |
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91 // Set the member variable to indicate if full/partial PSM is on. |
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92 // This value stays the same for the whole WLAN Settings session, |
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93 // i.e. we ignore any mode changes during the session. |
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94 CheckPsmModeL(); |
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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 // CWlanSettingsUiModel::~CWlanSettingsUiModel() |
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100 // --------------------------------------------------------- |
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101 // |
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102 CWlanSettingsUiModel::~CWlanSettingsUiModel() |
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103 { |
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104 FeatureManager::UnInitializeLib(); |
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105 } |
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106 |
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107 // --------------------------------------------------------- |
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108 // CWlanSettingsUiModel::LoadSettingsL |
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109 // --------------------------------------------------------- |
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110 // |
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111 void CWlanSettingsUiModel::LoadSettingsL() |
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112 { |
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113 TBool ownTransaction( EFalse ); |
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114 if( !iSession->IsInTransaction() ) |
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115 { |
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116 ownTransaction = ETrue; |
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117 iSession->OpenTransactionL(); |
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118 } |
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119 TMDBElementId tableId = 0; |
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120 |
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121 tableId = CCDWlanDeviceSettingsRecord::TableIdL( *iSession ); |
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122 |
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123 CCDWlanDeviceSettingsRecord* record = new( ELeave ) |
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124 CCDWlanDeviceSettingsRecord( tableId ); |
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125 CleanupStack::PushL( record ); |
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126 |
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127 record->iWlanDeviceSettingsType = KWlanUserSettings; |
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128 |
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129 if( record->FindL( *iSession ) ) |
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130 { |
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131 record->LoadL( *iSession ); |
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132 } |
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133 |
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134 // Read scan interval |
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135 |
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136 iScanNetworks = record->iBgScanInterval; |
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137 FixScanNetworks( record->iSavedBgScanInterval ); |
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138 |
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139 iPowerSaving = record->iWlanPowerMode; |
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140 CleanupStack::PopAndDestroy( record ); |
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141 |
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142 if ( ownTransaction ) |
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143 { |
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144 iSession->CommitTransactionL(); |
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145 // Rollback operation. |
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146 } |
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147 } |
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148 |
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149 // --------------------------------------------------------- |
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150 // CWlanSettingsUiModel::SaveSettingsL |
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151 // --------------------------------------------------------- |
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152 // |
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153 void CWlanSettingsUiModel::SaveSettingsL() |
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154 { |
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155 TBool ownTransaction( EFalse ); |
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156 if( !iSession->IsInTransaction() ) |
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157 { |
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158 ownTransaction = ETrue; |
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159 iSession->OpenTransactionL(); |
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160 } |
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161 TMDBElementId tableId = 0; |
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162 tableId = CCDWlanDeviceSettingsRecord::TableIdL( *iSession ); |
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163 |
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164 CCDWlanDeviceSettingsRecord* record = new( ELeave ) |
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165 CCDWlanDeviceSettingsRecord( tableId ); |
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166 |
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167 CleanupStack::PushL( record ); |
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168 |
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169 record->iWlanDeviceSettingsType = KWlanUserSettings; |
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170 |
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171 if( record->FindL( *iSession ) ) |
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172 { |
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173 record->LoadL( *iSession ); |
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174 } |
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175 |
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176 if ( iShowWlanAvail ) |
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177 { |
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178 record->iBgScanInterval = iScanNetworks; |
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179 } |
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180 else |
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181 { |
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182 record->iBgScanInterval = KWlanSettingsUiScanNetworkNever; |
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183 |
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184 // Do not change the saved interval value if in full or partial PSM Mode. |
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185 // We want to preserve the previous user-selected value in memory, not the |
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186 // forced PSM mode value (automatic). |
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187 if ( !PsmModeOn() ) |
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188 { |
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189 record->iSavedBgScanInterval = iScanNetworks; |
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190 } |
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191 } |
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192 |
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193 record->iWlanPowerMode = iPowerSaving; |
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194 |
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195 // Whenever settings are modified, iUseDefaultSettings must be set to false. |
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196 record->iUseDefaultSettings = EFalse; |
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197 |
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198 record->ModifyL( *iSession ); |
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199 |
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200 CleanupStack::PopAndDestroy( record ); |
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201 if ( ownTransaction ) |
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202 { |
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203 iSession->CommitTransactionL(); |
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204 } |
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205 |
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206 #ifndef __WINS__ |
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207 // Notifying WLAN Engine about changes in settings |
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208 iWlanMgmtClient->NotifyChangedSettings(); |
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209 #endif |
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210 } |
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211 |
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212 // --------------------------------------------------------- |
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213 // CWlanSettingsUiModel::FixScanNetworks |
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214 // --------------------------------------------------------- |
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215 // |
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216 void CWlanSettingsUiModel::FixScanNetworks( TUint aSavedScanInterval ) |
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217 { |
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218 if ( iScanNetworks == KWlanSettingsUiScanNetworkNever ) |
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219 { |
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220 iShowWlanAvail = EFalse; |
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221 |
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222 if( aSavedScanInterval == KWlanSettingsUiScanNetworkNever |
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223 || iPsmMode ) |
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224 { |
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225 iScanNetworks = KWlanSettingsUiDefaultScanNetwork; |
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226 } |
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227 else |
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228 { |
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229 iScanNetworks = FixScanInterval( aSavedScanInterval ); |
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230 } |
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231 } |
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232 |
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233 else |
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234 { |
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235 iShowWlanAvail = ETrue; |
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236 iScanNetworks = FixScanInterval( iScanNetworks ); |
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237 } |
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238 } |
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239 |
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240 |
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241 // --------------------------------------------------------- |
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242 // CWlanSettingsUiModel::FixScanInterval |
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243 // --------------------------------------------------------- |
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244 // |
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245 TUint CWlanSettingsUiModel::FixScanInterval( TUint aScanInterval ) |
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246 { |
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247 if( aScanInterval <= |
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248 ( EWlanSettingsUiScanNetworkMax * KWlanSettingsUiSecondsInMinute ) ) |
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249 { |
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250 // Return only full minutes |
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251 return aScanInterval - |
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252 ( aScanInterval % KWlanSettingsUiSecondsInMinute ); |
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253 } |
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254 else |
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255 { |
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256 return KWlanSettingsUiScanNetworkAuto; |
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257 } |
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258 } |
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259 |
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260 // --------------------------------------------------------- |
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261 // CWlanSettingsUiModel::CheckPsmModeL |
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262 // --------------------------------------------------------- |
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263 // |
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264 void CWlanSettingsUiModel::CheckPsmModeL() |
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265 { |
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266 iPsmSupported = FeatureManager::FeatureSupported( KFeatureIdPowerSave ); |
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267 if( iPsmSupported ) |
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268 { |
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269 TPsmsrvMode mode( EPsmsrvModeNormal ); |
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270 |
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271 CRepository* cenrep = NULL; |
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272 |
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273 TRAP_IGNORE( cenrep = CRepository::NewL( KCRUidPowerSaveMode ) ); |
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274 |
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275 if ( cenrep ) |
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276 { |
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277 TInt crValue(0); |
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278 cenrep->Get( KPsmCurrentMode, crValue ); |
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279 mode = static_cast<TPsmsrvMode>( crValue ); |
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280 if ( mode == EPsmsrvModePowerSave || mode == EPsmsrvPartialMode ) |
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281 { |
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282 iPsmMode = ETrue; |
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283 } |
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284 else |
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285 { |
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286 iPsmMode = EFalse; |
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287 } |
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288 |
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289 delete cenrep; |
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290 cenrep = NULL; |
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291 } |
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292 } |
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293 } |
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294 |
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295 // --------------------------------------------------------- |
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296 // CWlanSettingsUiModel::ScanNetworks |
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297 // --------------------------------------------------------- |
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298 // |
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299 TUint CWlanSettingsUiModel::ScanNetworks() |
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300 { |
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301 if ( iScanNetworks == KWlanSettingsUiScanNetworkAuto ) |
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302 { |
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303 return iScanNetworks; |
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304 } |
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305 else |
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306 { |
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307 // Return scan time in minutes |
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308 return ( iScanNetworks / KWlanSettingsUiSecondsInMinute ); |
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309 } |
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310 } |
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311 |
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312 // --------------------------------------------------------- |
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313 // CWlanSettingsUiModel::SetScanNetworks |
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314 // --------------------------------------------------------- |
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315 // |
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316 void CWlanSettingsUiModel::SetScanNetworks( TUint aScanNetworks ) |
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317 { |
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318 if ( aScanNetworks == KWlanSettingsUiScanNetworkAuto ) |
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319 { |
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320 iScanNetworks = aScanNetworks; |
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321 } |
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322 else |
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323 { |
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324 // Scan time stored in seconds |
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325 iScanNetworks = aScanNetworks * KWlanSettingsUiSecondsInMinute; |
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326 } |
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327 } |