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1 /* |
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2 * Copyright (c) 2005-2007 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: Screen saver view. |
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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 // INCLUDE FILES |
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20 |
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21 // RProperty keys. |
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22 #include <e32cmn.h> |
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23 #include <e32def.h> |
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24 #include <ScreensaverInternalPSKeys.h> |
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25 #include <ScreensaverInternalCRKeys.h> |
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26 |
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27 // Central repository. |
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28 #include <centralrepository.h> |
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29 #include <cenrepnotifyhandler.h> |
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30 |
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31 // AVKON services. |
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32 #include <AknWaitDialog.h> |
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33 #include <aknnotewrappers.h> |
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34 #include <avkon.hrh> |
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35 #include <StringLoader.h> |
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36 #include <eikmenup.h> |
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37 |
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38 // Power save mode setting |
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39 #include <psmsettings.h> |
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40 |
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41 // Psln specific. |
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42 #include <psln.rsg> |
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43 #include "PslnModel.h" |
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44 #include "PslnScreenSaverView.h" |
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45 #include "PslnScreenSaverContainer.h" |
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46 #include "PslnConst.h" |
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47 #include "PslnUi.h" |
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48 |
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49 // CONSTANTS |
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50 // Number of default system screensavers. |
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51 const TInt KPslnSystemScreenSavers = 2; |
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52 // Value in PubSub when screensaver preview is off. |
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53 const TInt KPslnScreenSaverPreviewOff = 0; |
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54 |
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55 // ============================ MEMBER FUNCTIONS =============================== |
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56 |
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57 // ----------------------------------------------------------------------------- |
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58 // C++ default constructor can NOT contain any code, that might leave. |
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59 // ----------------------------------------------------------------------------- |
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60 // |
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61 CPslnScreenSaverView::CPslnScreenSaverView() |
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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 // Symbian 2nd phase constructor can leave. |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 void CPslnScreenSaverView::ConstructL() |
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70 { |
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71 BaseConstructL( R_PSLN_SCREENSAVER_VIEW ); |
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72 |
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73 iNaviPaneContext = iPslnUi->PslnTabGroup(); |
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74 |
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75 iScreenSaverRepository = CRepository::NewL( KCRUidScreenSaver ); |
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76 iScreenSaverNotifier = CCenRepNotifyHandler::NewL( |
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77 *this, |
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78 *iScreenSaverRepository, |
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79 CCenRepNotifyHandler::EIntKey, |
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80 KScreenSaverObject ); |
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81 |
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82 // Load screensavers. |
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83 iModel->LoadScreensaverArrayL(); |
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84 } |
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85 |
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86 // ----------------------------------------------------------------------------- |
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87 // Two-phased constructor. |
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88 // ----------------------------------------------------------------------------- |
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89 // |
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90 CPslnScreenSaverView* CPslnScreenSaverView::NewLC() |
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91 { |
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92 CPslnScreenSaverView* self = new (ELeave) CPslnScreenSaverView(); |
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93 CleanupStack::PushL( self ); |
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94 self->ConstructL(); |
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95 return self; |
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96 } |
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97 |
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98 // Destructor |
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99 CPslnScreenSaverView::~CPslnScreenSaverView() |
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100 { |
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101 if ( iPreviewModeSubscriber ) |
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102 { |
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103 iPreviewModeSubscriber->Cancel(); |
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104 } |
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105 iPreviewModeProperty.Close(); |
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106 delete iPreviewModeSubscriber; |
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107 if ( iPreviewStateSubscriber ) |
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108 { |
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109 iPreviewStateSubscriber->Cancel(); |
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110 } |
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111 iPreviewStateProperty.Close(); |
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112 delete iPreviewStateSubscriber; |
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113 |
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114 if(iPsmClient) |
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115 { |
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116 iPsmClient->CancelPowerSaveModeNotificationRequest(); |
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117 delete iPsmClient; |
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118 } |
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119 |
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120 if ( iWaitDlg ) |
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121 { |
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122 delete iWaitDlg; |
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123 } |
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124 |
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125 if ( iScreenSaverNotifier->IsActive() ) |
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126 { |
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127 iScreenSaverNotifier->StopListening(); |
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128 } |
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129 delete iScreenSaverNotifier; |
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130 delete iScreenSaverRepository; |
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131 } |
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132 |
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133 // ----------------------------------------------------------------------------- |
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134 // CPslnScreenSaverView::Id |
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135 // ----------------------------------------------------------------------------- |
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136 // |
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137 TUid CPslnScreenSaverView::Id() const |
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138 { |
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139 return KPslnScreenSaverView; |
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140 } |
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141 |
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142 // ----------------------------------------------------------------------------- |
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143 // CPslnScreenSaverView::HandleCommandL |
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144 // ----------------------------------------------------------------------------- |
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145 // |
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146 void CPslnScreenSaverView::HandleCommandL( TInt aCommand ) |
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147 { |
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148 TInt currentItem = 0; |
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149 if ( iContainer ) |
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150 { |
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151 currentItem = iContainer->CurrentItemIndex(); |
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152 } |
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153 switch ( aCommand ) |
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154 { |
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155 case EPslnCmdAppChangeScreenSaver: |
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156 if ( iModel->ScreensaverHasCapability( currentItem, EScpCapsConfigure ) ) |
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157 { |
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158 HandleScreenSaverSettingsL( currentItem ); |
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159 } |
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160 else |
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161 { |
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162 HandleScreenSaverActivationL( currentItem ); |
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163 } |
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164 break; |
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165 case EPslnCmdAppSetScreenSaver: |
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166 #ifdef __WINS__ |
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167 // Trap in wins => unhandled leave propagated to UI level. |
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168 TRAP_IGNORE( HandleScreenSaverActivationL( currentItem ) ); |
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169 #else |
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170 HandleScreenSaverActivationL( currentItem ); |
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171 #endif //__WINS__ |
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172 break; |
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173 |
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174 case EPslnCmdPreviewScreenSaver: |
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175 HandleScreenSaverPreviewL( currentItem ); |
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176 break; |
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177 |
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178 case EPslnCmdAppSettings: |
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179 HandleScreenSaverSettingsL( currentItem ); |
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180 break; |
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181 |
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182 case EAknSoftkeyExit: |
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183 aCommand = EAknCmdExit; |
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184 //lint -fallthrough |
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185 default: |
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186 iPslnUi->HandleCommandL( aCommand ); |
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187 break; |
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188 } |
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189 } |
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190 |
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191 // ----------------------------------------------------------------------------- |
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192 // When screensaver list is updated due to install/uninstall of screensaver, |
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193 // this method is called. |
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194 // ----------------------------------------------------------------------------- |
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195 // |
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196 void CPslnScreenSaverView::HandlePluginListChangeL() |
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197 { |
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198 // Set highlight to selected item. |
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199 if ( iContainer ) |
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200 { |
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201 static_cast<CPslnScreenSaverContainer*> (iContainer)->UpdateListBoxL(); |
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202 |
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203 TInt newDefault = iModel->CurrentPropertyIndexL( KPslnScreenSettingId ); |
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204 if ( newDefault == KErrNotFound ) |
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205 { |
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206 // If no default found, assume that date is default. |
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207 newDefault = 0; |
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208 iModel->SetCurrentPropertyTypeL( |
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209 KPslnScreenSettingId, |
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210 newDefault ); |
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211 } |
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212 iContainer->SetCurrentItemIndexAndDraw( newDefault ); |
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213 CheckMiddleSoftkeyLabelL(); |
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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 // When this method is called, view checks based on highlight focus, if the MSK |
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219 // label is correct. |
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220 // ----------------------------------------------------------------------------- |
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221 // |
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222 void CPslnScreenSaverView::CheckMiddleSoftkeyLabelL() |
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223 { |
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224 // First remove any prevous commands. |
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225 RemoveCommandFromMSK(); |
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226 |
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227 if ( IsChangeCommandVisibleL() ) |
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228 { |
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229 // Set middle softkey as Change. |
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230 CPslnBaseView::SetMiddleSoftKeyLabelL( |
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231 R_PSLN_MSK_CHANGE, |
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232 EPslnCmdAppChangeScreenSaver ); |
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233 } |
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234 else if(IsApplyCommandVisibleL()) |
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235 { |
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236 // For "Date" and for inactive screensavers MSK Label is Apply. |
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237 // Apply is also used for simple installed screensavers that do not have settings. |
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238 CPslnBaseView::SetMiddleSoftKeyLabelL( |
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239 R_PSLN_MSK_ACTIVATE, |
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240 EPslnCmdAppSetScreenSaver ); |
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241 |
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242 } |
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243 else |
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244 { |
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245 // when current focus and ticked item is Date. |
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246 // Do not show MSK. |
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247 CPslnBaseView::SetMiddleSoftKeyLabelL( |
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248 R_PSLN_MSK_DUMMY, |
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249 EPslnCmdAppSetScreenSaver ); |
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250 } |
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251 } |
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252 |
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253 // --------------------------------------------------------------------------- |
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254 // This is callback method for iPreviewModeSubscriber. |
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255 // This method is not allowed to leave - if it leaves, subscription is not |
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256 // activated. |
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257 // --------------------------------------------------------------------------- |
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258 // |
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259 TInt CPslnScreenSaverView::HandlePreviewModeChanged( TAny *aPtr ) |
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260 { |
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261 CPslnScreenSaverView* self = |
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262 static_cast<CPslnScreenSaverView*>(aPtr); |
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263 TInt value = KErrNone; |
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264 if ( self->iPreviewModeSubscriber ) |
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265 { |
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266 self->iPreviewModeProperty.Get( value ); |
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267 } |
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268 |
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269 if ( value == KPslnScreenSaverPreviewOff ) |
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270 { |
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271 |
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272 // Stop listening for preview mode changes. |
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273 if ( self->iPreviewModeSubscriber ) |
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274 { |
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275 self->iPreviewModeSubscriber->Cancel(); |
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276 } |
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277 |
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278 // Restore the original screen saver |
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279 self->iModel->ActivateScreenSaver( |
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280 KErrNotFound, |
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281 EPslnScreenSaverPreviewDeactivation ); |
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282 |
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283 if ( self->iContainer ) |
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284 { |
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285 // Update container. |
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286 TRAP_IGNORE( |
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287 static_cast<CPslnScreenSaverContainer*> |
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288 (self->iContainer)->UpdateListBoxL() ); |
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289 } |
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290 } |
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291 return KErrNone; |
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292 } |
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293 |
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294 // --------------------------------------------------------------------------- |
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295 // This is callback method for iPreviewStateSubscriber. |
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296 // This method is not allowed to leave - if it leaves, subscription is not |
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297 // activated. |
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298 // --------------------------------------------------------------------------- |
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299 // |
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300 TInt CPslnScreenSaverView::HandlePreviewStateChanged( TAny* aPtr ) |
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301 { |
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302 CPslnScreenSaverView* self = |
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303 static_cast<CPslnScreenSaverView*>(aPtr); |
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304 TInt value = KErrNone; |
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305 if ( self->iPreviewStateSubscriber ) |
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306 { |
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307 self->iPreviewStateProperty.Get( value ); |
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308 } |
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309 |
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310 if ( value == EScreenSaverPreviewNone || |
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311 value == EScreenSaverPreviewEnd || |
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312 value == EScreenSaverPreviewCancel || |
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313 value == EScreenSaverPreviewError || |
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314 value == EScreenSaverPreviewInvalid ) |
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315 { |
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316 |
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317 // Stop listening for preview mode changes. |
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318 if ( self->iPreviewStateSubscriber ) |
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319 { |
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320 self->iPreviewStateSubscriber->Cancel(); |
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321 } |
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322 } |
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323 else |
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324 { |
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325 switch ( value ) |
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326 { |
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327 case EScreenSaverPreviewLoading: |
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328 self->LaunchNote(); |
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329 break; |
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330 case EScreenSaverPreviewLoaded: |
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331 case EScreenSaverPreviewStart: |
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332 self->RemoveNote(); |
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333 break; |
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334 default: |
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335 break; |
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336 } |
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337 } |
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338 return KErrNone; |
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339 } |
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340 |
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341 // ----------------------------------------------------------------------------- |
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342 // Screensaver array needs to be loaded before activating the view. |
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343 // It is done from UI class. |
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344 // ----------------------------------------------------------------------------- |
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345 // |
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346 void CPslnScreenSaverView::DoActivateL( |
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347 const TVwsViewId& aPrevViewId, |
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348 TUid aCustomMessageId, |
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349 const TDesC8& aCustomMessage ) |
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350 { |
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351 CPslnBaseView::DoActivateL( |
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352 aPrevViewId, |
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353 aCustomMessageId, |
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354 aCustomMessage ); |
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355 |
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356 // If view is directly activated (not through main view), update |
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357 // tab group (and main view's active folder). The static views |
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358 // have same UID as their tab index. |
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359 if ( aPrevViewId.iAppUid != KUidPsln ) |
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360 { |
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361 iPslnUi->UpdateTabIndex( |
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362 KPslnScreenSaverView.iUid, |
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363 KPslnScreenSaverView.iUid ); |
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364 } |
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365 |
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366 // Notify model that we are ready to receive changes in screensavers. |
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367 iModel->EnableScreenSaverNotifications( ETrue, *this ); |
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368 |
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369 if ( !iScreenSaverNotifier->IsActive() ) |
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370 { |
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371 iScreenSaverNotifier->StartListeningL(); |
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372 } |
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373 |
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374 iPsmClient = CPsmClient::NewL(*this); |
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375 iPsmClient->RequestPowerSaveModeNotification(); |
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376 |
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377 // Set highlight to selected item. |
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378 if ( iContainer ) |
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379 { |
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380 iContainer->SetCurrentItemIndexAndDraw( |
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381 iModel->CurrentPropertyIndexL( KPslnScreenSettingId ) ); |
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382 } |
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383 CheckMiddleSoftkeyLabelL(); |
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384 } |
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385 |
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386 // ----------------------------------------------------------------------------- |
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387 // This is called when view is deactivated (when another view has been activated), |
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388 // ----------------------------------------------------------------------------- |
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389 // |
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390 void CPslnScreenSaverView::DoDeactivate() |
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391 { |
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392 CPslnBaseView::DoDeactivate(); |
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393 |
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394 // Notify model that we are no longer active. |
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395 // Get the pointer to model from UI class (even though base view also has it) |
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396 // because, the model might have been deleted at this point and base class is |
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397 // not aware of the deletion. |
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398 if ( iPslnUi->Model() ) |
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399 { |
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400 iPslnUi->Model()->EnableScreenSaverNotifications( EFalse, *this ); |
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401 } |
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402 |
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403 if(iPsmClient) |
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404 { |
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405 iPsmClient->CancelPowerSaveModeNotificationRequest(); |
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406 delete iPsmClient; |
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407 iPsmClient = NULL; |
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408 } |
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409 } |
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410 |
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411 // ----------------------------------------------------------------------------- |
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412 // CPslnScreenSaverView::DynInitMenuPaneL |
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413 // ----------------------------------------------------------------------------- |
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414 // |
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415 void CPslnScreenSaverView::DynInitMenuPaneL( |
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416 TInt aResourceId, CEikMenuPane* aMenuPane ) |
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417 { |
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418 if ( aResourceId == R_PSLN_SS_VIEW_MENUPANE ) |
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419 { |
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420 if ( iContainer ) |
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421 { |
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422 iCurrentItem = iContainer->CurrentItemIndex(); |
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423 } |
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424 |
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425 if ( IsChangeCommandVisibleL() ) |
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426 { |
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427 // Remove Set screensaver, if current selection is already active. |
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428 aMenuPane->SetItemDimmed( EPslnCmdAppSetScreenSaver, ETrue ); |
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429 } |
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430 else if ( IsApplyCommandVisibleL() ) |
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431 { |
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432 // Remove Change screensaver if |
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433 // a) not active screensaver |
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434 // b) not of Date type |
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435 // c) installed screensaver is such that it does not have settings. |
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436 aMenuPane->SetItemDimmed( EPslnCmdAppChangeScreenSaver, ETrue ); |
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437 } |
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438 else |
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439 { |
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440 // when current focus and ticked item is Date. |
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441 // a) do not show apply |
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442 // b) do not show change |
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443 aMenuPane->SetItemDimmed( EPslnCmdAppSetScreenSaver, ETrue ); |
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444 aMenuPane->SetItemDimmed( EPslnCmdAppChangeScreenSaver, ETrue ); |
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445 } |
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446 |
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447 // If it is System screen saver, or the plug-in doesn't allow editing |
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448 // of settings, remove 'Settings' item. |
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449 if ( ( iCurrentItem < KPslnSystemScreenSavers ) || |
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450 ( !iModel->ScreensaverHasCapability( |
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451 iCurrentItem, EScpCapsConfigure ) ) ) |
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452 { |
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453 // Set Settings off. |
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454 aMenuPane->SetItemDimmed( EPslnCmdAppSettings, ETrue ); |
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455 } |
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456 } |
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457 CPslnBaseView::DynInitMenuPaneL( aResourceId, aMenuPane ); |
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458 } |
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459 |
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460 // ----------------------------------------------------------------------------- |
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461 // CPslnScreenSaverView::HandleListBoxSelectionL |
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462 // ----------------------------------------------------------------------------- |
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463 // |
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464 void CPslnScreenSaverView::HandleListBoxSelectionL() |
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465 { |
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466 if ( iContainer ) |
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467 { |
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468 iCurrentItem = iContainer->CurrentItemIndex(); |
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469 } |
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470 if ( IsChangeCommandVisibleL() ) |
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471 { |
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472 HandleCommandL( EPslnCmdAppChangeScreenSaver ); |
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473 } |
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474 else |
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475 { |
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476 HandleCommandL( EPslnCmdAppSetScreenSaver ); |
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477 } |
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478 } |
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479 |
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480 // ----------------------------------------------------------------------------- |
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481 // CPslnScreenSaverView::HandleListBoxItemHighlightL |
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482 // ----------------------------------------------------------------------------- |
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483 // |
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484 void CPslnScreenSaverView::HandleListBoxItemHighlightL() |
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485 { |
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486 } |
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487 |
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488 // ----------------------------------------------------------------------------- |
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489 // CPslnScreenSaverView::NewContainerL |
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490 // ----------------------------------------------------------------------------- |
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491 // |
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492 void CPslnScreenSaverView::NewContainerL() |
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493 { |
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494 iContainer = new (ELeave) CPslnScreenSaverContainer(); |
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495 iContainer->SetMiddleSoftkeyObserver( this ); |
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496 } |
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497 |
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498 // ----------------------------------------------------------------------------- |
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499 // CPslnScreenSaverView::SetTitlePaneL |
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500 // ----------------------------------------------------------------------------- |
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501 // |
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502 void CPslnScreenSaverView::SetTitlePaneL( TInt& aResourceId ) |
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503 { |
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504 #ifdef RD_CONTROL_PANEL |
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505 aResourceId = R_PSLN_TITLE_PANE_SCREENSAVER; |
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506 #endif //RD_CONTROL_PANEL |
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507 } |
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508 |
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509 // ----------------------------------------------------------------------------- |
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510 // If wallpaper image has changed, update container. |
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511 // ----------------------------------------------------------------------------- |
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512 // |
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513 void CPslnScreenSaverView::HandleNotifyInt( TUint32 aId, TInt /*aNewValue*/ ) |
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514 { |
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515 if ( aId != KScreenSaverObject ) |
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516 { |
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517 return; |
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518 } |
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519 |
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520 TInt value = KErrNone; |
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521 if ( iPreviewModeSubscriber ) |
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522 { |
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523 iPreviewModeProperty.Get( value ); |
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524 } |
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525 |
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526 if( iContainer && ( value == KPslnScreenSaverPreviewOff ) ) |
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527 { |
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528 // Update container. |
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529 TRAP_IGNORE( |
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530 static_cast<CPslnScreenSaverContainer*> |
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531 (iContainer)->UpdateListBoxL() ); |
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532 } |
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533 } |
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534 |
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535 // ----------------------------------------------------------------------------- |
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536 // If the whole repository changes, update container. |
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537 // ----------------------------------------------------------------------------- |
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538 // |
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539 void CPslnScreenSaverView::HandleNotifyGeneric( TUint32 aId ) |
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540 { |
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541 if ( ( aId == NCentralRepositoryConstants::KInvalidNotificationId || |
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542 aId == KScreenSaverObject ) && iContainer ) |
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543 { |
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544 // Update container. |
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545 TRAP_IGNORE( |
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546 static_cast<CPslnScreenSaverContainer*> |
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547 (iContainer)->UpdateListBoxL() ); |
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548 } |
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549 } |
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550 |
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551 // ----------------------------------------------------------------------------- |
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552 // In case of error, try to re-start listening. |
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553 // ----------------------------------------------------------------------------- |
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554 // |
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555 void CPslnScreenSaverView::HandleNotifyError( |
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556 TUint32 /*aId*/, |
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557 TInt aError, |
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558 CCenRepNotifyHandler* aHandler ) |
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559 { |
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560 if ( ( aError != KErrNone ) && aHandler ) |
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561 { |
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562 TRAP_IGNORE( aHandler->StartListeningL() ); |
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563 } |
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564 } |
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565 |
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566 // ----------------------------------------------------------------------------- |
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567 // CPslnScreenSaverView::HandleScreenSaverActivationL |
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568 // ----------------------------------------------------------------------------- |
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569 // |
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570 void CPslnScreenSaverView::HandleScreenSaverActivationL( TInt aCurrentItem ) |
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571 { |
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572 TInt PsmMode = 0; |
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573 iPsmClient->PsmSettings().GetCurrentMode( PsmMode ); |
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574 if ( PsmMode == EPsmsrvModePowerSave ) // PSM on, setting is protected |
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575 { |
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576 HBufC* buf = StringLoader::LoadLC( R_PSLN_QTN_PSM_INFONOTE ); |
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577 CAknInformationNote* note = new (ELeave) CAknInformationNote( ETrue ); |
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578 note->ExecuteLD( *buf ); |
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579 CleanupStack::PopAndDestroy( buf ); |
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580 return; |
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581 } |
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582 |
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583 TRAPD( err, DoInvokeScreenSaverFunctionL( |
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584 aCurrentItem, |
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585 EScpCapsSelectionNotification ) ); |
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586 |
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587 if ( err == KErrNone ) |
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588 { |
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589 TRAPD( seterr,iModel->SetCurrentPropertyTypeL( |
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590 KPslnScreenSettingId, |
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591 aCurrentItem ) ); |
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592 if( seterr == KErrCancel ) |
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593 { |
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594 return; |
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595 } |
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596 else |
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597 { |
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598 User::LeaveIfError( seterr ); |
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599 } |
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600 |
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601 if ( iContainer ) |
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602 { |
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603 // Update container. |
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604 static_cast<CPslnScreenSaverContainer*> |
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605 (iContainer)->UpdateListBoxL(); |
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606 } |
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607 CheckMiddleSoftkeyLabelL(); |
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608 } |
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609 |
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610 return; |
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611 } |
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612 |
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613 // ----------------------------------------------------------------------------- |
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614 // CPslnScreenSaverView::HandleScreenSaverPreviewL |
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615 // ----------------------------------------------------------------------------- |
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616 // |
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617 void CPslnScreenSaverView::HandleScreenSaverPreviewL( TInt aCurrentItem ) |
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618 { |
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619 TRAPD( err, DoInvokeScreenSaverFunctionL( |
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620 aCurrentItem, |
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621 EScpCapsPreviewNotification ) ); |
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622 |
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623 if ( err == KErrNone ) |
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624 { |
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625 // Start listening for screensaver preview mode key changes. |
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626 CreatePreviewModeSubscriberL(); |
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627 CreatePreviewStateSubscriberL(); |
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628 |
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629 User::LeaveIfError( |
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630 iModel->ActivateScreenSaver( |
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631 aCurrentItem, |
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632 EPslnScreenSaverPreviewActivation ) ); |
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633 } |
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634 |
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635 return; |
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636 } |
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637 |
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638 // ----------------------------------------------------------------------------- |
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639 // CPslnScreenSaverView::HandleScreenSaverSettingsL |
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640 // ----------------------------------------------------------------------------- |
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641 // |
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642 void CPslnScreenSaverView::HandleScreenSaverSettingsL( TInt aCurrentItem ) |
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643 { |
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644 // Indicate to the plugin that active screensaver is possibly modified. |
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645 TInt selectedItem = iModel->CurrentPropertyIndexL( KPslnScreenSettingId ); |
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646 if ( selectedItem == aCurrentItem ) |
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647 { |
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648 User::LeaveIfError( |
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649 RProperty::Set( |
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650 KPSUidScreenSaver, |
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651 KScreenSaverPluginSettingsChanged, |
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652 EScreenSaverPluginSettingsChanging ) ); |
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653 } |
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654 // Configure plugin. |
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655 TRAP_IGNORE( DoInvokeScreenSaverFunctionL( |
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656 aCurrentItem, |
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657 EScpCapsConfigure ) ); |
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658 } |
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659 |
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660 // ----------------------------------------------------------------------------- |
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661 // Non-Leaving version of wait note launching. |
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662 // ----------------------------------------------------------------------------- |
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663 // |
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664 void CPslnScreenSaverView::LaunchNote() |
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665 { |
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666 TRAP_IGNORE( LaunchNoteL() ); |
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667 } |
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668 |
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669 // ----------------------------------------------------------------------------- |
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670 // Launches wait note. |
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671 // ----------------------------------------------------------------------------- |
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672 // |
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673 void CPslnScreenSaverView::LaunchNoteL() |
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674 { |
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675 HBufC* noteText = StringLoader::LoadLC( R_PSLN_QTN_GEN_NOTE_OPENING ); |
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676 |
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677 if ( !iWaitDlg ) |
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678 { |
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679 // Create note and launch it. |
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680 CAknWaitDialog* requestingNote = new(ELeave) CAknWaitDialog( |
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681 (REINTERPRET_CAST( CEikDialog**, &iWaitDlg ) ), ETrue ); |
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682 iWaitDlg = requestingNote; |
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683 requestingNote->PrepareLC( R_PSLN_GENERAL_WAIT_NOTE ); |
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684 if ( noteText ) |
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685 { |
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686 requestingNote->SetTextL( noteText->Des() ); |
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687 } |
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688 requestingNote->RunLD(); |
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689 } |
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690 |
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691 CleanupStack::PopAndDestroy( noteText ); |
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692 } |
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693 |
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694 // ----------------------------------------------------------------------------- |
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695 // Non-Leaving version of wait note removal. |
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696 // ----------------------------------------------------------------------------- |
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697 // |
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698 void CPslnScreenSaverView::RemoveNote() |
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699 { |
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700 TRAP_IGNORE( RemoveNoteL() ); |
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701 } |
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702 |
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703 // ----------------------------------------------------------------------------- |
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704 // Removes opening note and stops listening for preview state changes. |
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705 // ----------------------------------------------------------------------------- |
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706 // |
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707 void CPslnScreenSaverView::RemoveNoteL() |
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708 { |
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709 // Stop listening for preview mode changes. |
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710 if ( iPreviewStateSubscriber ) |
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711 { |
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712 iPreviewStateSubscriber->Cancel(); |
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713 } |
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714 // Remove wait note. |
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715 if ( iWaitDlg ) |
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716 { |
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717 iWaitDlg->ProcessFinishedL(); |
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718 iWaitDlg = NULL; |
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719 } |
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720 } |
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721 |
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722 // ----------------------------------------------------------------------------- |
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723 // Invokes screensaver function. |
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724 // ----------------------------------------------------------------------------- |
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725 // |
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726 void CPslnScreenSaverView::DoInvokeScreenSaverFunctionL( |
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727 const TInt aCurrentItem, const TScPluginCaps aType ) |
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728 { |
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729 // Offer selection notification, if requested by the saver |
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730 if( iModel && iModel->ScreensaverHasCapability( |
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731 aCurrentItem, |
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732 aType ) ) |
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733 { |
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734 iModel->InvokeSSPluginFunctionL( |
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735 aCurrentItem, |
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736 aType ); |
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737 } |
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738 } |
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739 |
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740 // ----------------------------------------------------------------------------- |
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741 // Creates subscriber and starts to listen. |
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742 // ----------------------------------------------------------------------------- |
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743 // |
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744 void CPslnScreenSaverView::CreatePreviewModeSubscriberL() |
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745 { |
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746 if ( !iPreviewModeSubscriber ) |
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747 { |
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748 User::LeaveIfError( |
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749 iPreviewModeProperty.Attach( |
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750 KPSUidScreenSaver, |
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751 KScreenSaverPreviewMode ) ); |
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752 iPreviewModeSubscriber = |
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753 new (ELeave) CPslnPropertySubscriber( |
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754 TCallBack( HandlePreviewModeChanged, this ), |
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755 iPreviewModeProperty ); |
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756 } |
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757 iPreviewModeSubscriber->Subscribe(); |
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758 } |
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759 |
|
760 void CPslnScreenSaverView::CreatePreviewStateSubscriberL() |
|
761 { |
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762 if ( !iPreviewStateSubscriber ) |
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763 { |
|
764 User::LeaveIfError( |
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765 iPreviewStateProperty.Attach( |
|
766 KPSUidScreenSaver, |
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767 KScreenSaverPreviewState ) ); |
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768 iPreviewStateSubscriber = |
|
769 new (ELeave) CPslnPropertySubscriber( |
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770 TCallBack( HandlePreviewStateChanged, this ), |
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771 iPreviewStateProperty ); |
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772 } |
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773 iPreviewStateSubscriber->Subscribe(); |
|
774 } |
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775 |
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776 // ----------------------------------------------------------------------------- |
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777 // Remove unnecessary commands from Middle softkey. |
|
778 // ----------------------------------------------------------------------------- |
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779 // |
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780 void CPslnScreenSaverView::RemoveCommandFromMSK() |
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781 { |
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782 CEikButtonGroupContainer* cbaGroup = Cba(); |
|
783 if ( cbaGroup ) |
|
784 { |
|
785 cbaGroup->RemoveCommandFromStack( KPslnMSKControlID, EPslnCmdAppSetScreenSaver ); |
|
786 } |
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787 } |
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788 |
|
789 // ----------------------------------------------------------------------------- |
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790 // Is 'Change' command visible or not. |
|
791 // ----------------------------------------------------------------------------- |
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792 // |
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793 TBool CPslnScreenSaverView::IsChangeCommandVisibleL() const |
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794 { |
|
795 if ( !iContainer ) |
|
796 { |
|
797 return EFalse; |
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798 } |
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799 |
|
800 TInt currentItem = KErrNotFound; |
|
801 currentItem = iContainer->CurrentItemIndex(); |
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802 |
|
803 // Remove Change screensaver if |
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804 // a) not active screensaver |
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805 // b) not of Date type |
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806 // c) installed screensaver is such that it does not have settings. |
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807 if ( currentItem == iModel->CurrentPropertyIndexL( KPslnScreenSettingId ) && |
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808 iModel->ScreensaverHasCapability( currentItem, EScpCapsConfigure ) ) |
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809 { |
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810 return ETrue; |
|
811 } |
|
812 |
|
813 return EFalse; |
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814 } |
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815 |
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816 |
|
817 // ----------------------------------------------------------------------------- |
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818 // Is the focus item the same as the setting |
|
819 // ----------------------------------------------------------------------------- |
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820 // |
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821 TBool CPslnScreenSaverView::IsApplyCommandVisibleL() const |
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822 { |
|
823 if ( !iContainer ) |
|
824 { |
|
825 return EFalse; |
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826 } |
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827 |
|
828 TInt currentItem = KErrNotFound; |
|
829 currentItem = iContainer->CurrentItemIndex(); |
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830 |
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831 // Remove Apply screensaver if |
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832 // a) the focused item is the same as ticked |
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833 // c) |
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834 |
|
835 TBool retVal = ETrue; |
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836 if ( currentItem == iModel->CurrentPropertyIndexL( KPslnScreenSettingId )) |
|
837 { |
|
838 retVal = EFalse; |
|
839 } |
|
840 return retVal; |
|
841 } |
|
842 |
|
843 |
|
844 // ----------------------------------------------------------------------------- |
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845 // Called when the power save mode is changed. |
|
846 // ----------------------------------------------------------------------------- |
|
847 // |
|
848 void CPslnScreenSaverView::PowerSaveModeChanged( const TPsmsrvMode /*aMode*/ ) |
|
849 { |
|
850 TRAP_IGNORE( iContainer->SetCurrentItemIndexAndDraw( |
|
851 iModel->CurrentPropertyIndexL( KPslnScreenSettingId ) ) ); |
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852 TRAP_IGNORE( CheckMiddleSoftkeyLabelL() ); |
|
853 |
|
854 if ( iPsmClient ) |
|
855 { |
|
856 iPsmClient->RequestPowerSaveModeNotification(); |
|
857 } |
|
858 } |
|
859 |
|
860 |
|
861 // ----------------------------------------------------------------------------- |
|
862 // Called when some wrong with the power save mode change. |
|
863 // ----------------------------------------------------------------------------- |
|
864 // |
|
865 void CPslnScreenSaverView::PowerSaveModeChangeError( const TInt /*aError*/ ) |
|
866 { |
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867 } |
|
868 |
|
869 |
|
870 // End of File |