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 |
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25 // Central repository. |
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26 #include <centralrepository.h> |
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27 #include <cenrepnotifyhandler.h> |
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28 |
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29 // AVKON services. |
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30 #include <AknWaitDialog.h> |
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31 #include <aknnotewrappers.h> |
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32 #include <avkon.hrh> |
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33 #include <StringLoader.h> |
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34 #include <eikmenup.h> |
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35 |
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36 // Power save mode setting |
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37 #include <psmsettings.h> |
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38 |
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39 // Psln specific. |
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40 #include <psln.rsg> |
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41 #include "PslnModel.h" |
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42 #include "PslnScreenSaverView.h" |
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43 #include "PslnScreenSaverContainer.h" |
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44 #include "PslnConst.h" |
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45 #include "PslnUi.h" |
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46 |
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47 // CONSTANTS |
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48 // Number of default system screensavers. |
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49 const TInt KPslnSystemScreenSavers = 2; |
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50 // Value in PubSub when screensaver preview is off. |
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51 const TInt KPslnScreenSaverPreviewOff = 0; |
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52 |
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53 // ============================ MEMBER FUNCTIONS =============================== |
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54 |
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55 // ----------------------------------------------------------------------------- |
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56 // C++ default constructor can NOT contain any code, that might leave. |
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57 // ----------------------------------------------------------------------------- |
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58 // |
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59 CPslnScreenSaverView::CPslnScreenSaverView() |
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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 // Symbian 2nd phase constructor can leave. |
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65 // ----------------------------------------------------------------------------- |
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66 // |
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67 void CPslnScreenSaverView::ConstructL() |
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68 { |
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69 BaseConstructL( R_PSLN_SCREENSAVER_VIEW ); |
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70 |
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71 iNaviPaneContext = iPslnUi->PslnTabGroup(); |
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72 |
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73 iScreenSaverRepository = NULL; |
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74 iScreenSaverNotifier = CCenRepNotifyHandler::NewL( |
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75 *this, |
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76 *iScreenSaverRepository, |
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77 CCenRepNotifyHandler::EIntKey, |
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78 NULL ); |
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79 |
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80 // Load screensavers. |
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81 iModel->LoadScreensaverArrayL(); |
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82 } |
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83 |
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84 // ----------------------------------------------------------------------------- |
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85 // Two-phased constructor. |
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86 // ----------------------------------------------------------------------------- |
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87 // |
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88 CPslnScreenSaverView* CPslnScreenSaverView::NewLC() |
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89 { |
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90 CPslnScreenSaverView* self = new (ELeave) CPslnScreenSaverView(); |
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91 CleanupStack::PushL( self ); |
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92 self->ConstructL(); |
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93 return self; |
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94 } |
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95 |
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96 // Destructor |
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97 CPslnScreenSaverView::~CPslnScreenSaverView() |
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98 { |
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99 if ( iPreviewModeSubscriber ) |
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100 { |
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101 iPreviewModeSubscriber->Cancel(); |
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102 } |
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103 iPreviewModeProperty.Close(); |
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104 delete iPreviewModeSubscriber; |
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105 if ( iPreviewStateSubscriber ) |
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106 { |
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107 iPreviewStateSubscriber->Cancel(); |
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108 } |
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109 iPreviewStateProperty.Close(); |
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110 delete iPreviewStateSubscriber; |
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111 |
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112 if(iPsmClient) |
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113 { |
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114 iPsmClient->CancelPowerSaveModeNotificationRequest(); |
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115 delete iPsmClient; |
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116 } |
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117 |
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118 if ( iWaitDlg ) |
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119 { |
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120 delete iWaitDlg; |
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121 } |
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122 |
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123 if ( iScreenSaverNotifier->IsActive() ) |
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124 { |
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125 iScreenSaverNotifier->StopListening(); |
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126 } |
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127 delete iScreenSaverNotifier; |
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128 delete iScreenSaverRepository; |
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129 } |
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130 |
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131 // ----------------------------------------------------------------------------- |
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132 // CPslnScreenSaverView::Id |
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133 // ----------------------------------------------------------------------------- |
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134 // |
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135 TUid CPslnScreenSaverView::Id() const |
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136 { |
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137 return KPslnScreenSaverView; |
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138 } |
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139 |
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140 // ----------------------------------------------------------------------------- |
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141 // CPslnScreenSaverView::HandleCommandL |
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142 // ----------------------------------------------------------------------------- |
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143 // |
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144 void CPslnScreenSaverView::HandleCommandL( TInt aCommand ) |
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145 { |
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146 TInt currentItem = 0; |
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147 if ( iContainer ) |
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148 { |
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149 currentItem = iContainer->CurrentItemIndex(); |
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150 } |
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151 switch ( aCommand ) |
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152 { |
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153 case EPslnCmdAppChangeScreenSaver: |
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154 if ( iModel->ScreensaverHasCapability( currentItem, EScpCapsConfigure ) ) |
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155 { |
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156 HandleScreenSaverSettingsL( currentItem ); |
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157 } |
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158 else |
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159 { |
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160 HandleScreenSaverActivationL( currentItem ); |
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161 } |
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162 break; |
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163 case EPslnCmdAppSetScreenSaver: |
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164 #ifdef __WINS__ |
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165 // Trap in wins => unhandled leave propagated to UI level. |
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166 TRAP_IGNORE( HandleScreenSaverActivationL( currentItem ) ); |
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167 #else |
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168 HandleScreenSaverActivationL( currentItem ); |
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169 #endif //__WINS__ |
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170 break; |
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171 |
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172 case EPslnCmdPreviewScreenSaver: |
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173 HandleScreenSaverPreviewL( currentItem ); |
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174 break; |
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175 |
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176 case EPslnCmdAppSettings: |
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177 HandleScreenSaverSettingsL( currentItem ); |
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178 break; |
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179 |
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180 case EAknSoftkeyExit: |
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181 aCommand = EAknCmdExit; |
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182 //lint -fallthrough |
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183 default: |
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184 iPslnUi->HandleCommandL( aCommand ); |
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185 break; |
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186 } |
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187 } |
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188 |
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189 // ----------------------------------------------------------------------------- |
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190 // When screensaver list is updated due to install/uninstall of screensaver, |
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191 // this method is called. |
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192 // ----------------------------------------------------------------------------- |
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193 // |
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194 void CPslnScreenSaverView::HandlePluginListChangeL() |
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195 { |
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196 // Set highlight to selected item. |
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197 if ( iContainer ) |
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198 { |
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199 static_cast<CPslnScreenSaverContainer*> (iContainer)->UpdateListBoxL(); |
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200 |
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201 TInt newDefault = iModel->CurrentPropertyIndexL( KPslnScreenSettingId ); |
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202 if ( newDefault == KErrNotFound ) |
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203 { |
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204 // If no default found, assume that date is default. |
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205 newDefault = 0; |
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206 iModel->SetCurrentPropertyTypeL( |
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207 KPslnScreenSettingId, |
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208 newDefault ); |
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209 } |
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210 iContainer->SetCurrentItemIndexAndDraw( newDefault ); |
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211 CheckMiddleSoftkeyLabelL(); |
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212 } |
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213 } |
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214 |
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215 // ----------------------------------------------------------------------------- |
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216 // When this method is called, view checks based on highlight focus, if the MSK |
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217 // label is correct. |
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218 // ----------------------------------------------------------------------------- |
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219 // |
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220 void CPslnScreenSaverView::CheckMiddleSoftkeyLabelL() |
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221 { |
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222 // First remove any prevous commands. |
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223 RemoveCommandFromMSK(); |
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224 |
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225 if ( IsChangeCommandVisibleL() ) |
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226 { |
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227 // Set middle softkey as Change. |
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228 CPslnBaseView::SetMiddleSoftKeyLabelL( |
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229 R_PSLN_MSK_CHANGE, |
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230 EPslnCmdAppChangeScreenSaver ); |
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231 } |
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232 else if(IsApplyCommandVisibleL()) |
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233 { |
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234 // For "Date" and for inactive screensavers MSK Label is Apply. |
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235 // Apply is also used for simple installed screensavers that do not have settings. |
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236 CPslnBaseView::SetMiddleSoftKeyLabelL( |
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237 R_PSLN_MSK_ACTIVATE, |
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238 EPslnCmdAppSetScreenSaver ); |
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239 |
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240 } |
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241 else |
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242 { |
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243 // when current focus and ticked item is Date. |
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244 // Do not show MSK. |
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245 CPslnBaseView::SetMiddleSoftKeyLabelL( |
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246 R_PSLN_MSK_DUMMY, |
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247 EPslnCmdAppSetScreenSaver ); |
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248 } |
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249 } |
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250 |
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251 // --------------------------------------------------------------------------- |
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252 // This is callback method for iPreviewModeSubscriber. |
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253 // This method is not allowed to leave - if it leaves, subscription is not |
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254 // activated. |
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255 // --------------------------------------------------------------------------- |
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256 // |
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257 TInt CPslnScreenSaverView::HandlePreviewModeChanged( TAny *aPtr ) |
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258 { |
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259 CPslnScreenSaverView* self = |
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260 static_cast<CPslnScreenSaverView*>(aPtr); |
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261 TInt value = KErrNone; |
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262 if ( self->iPreviewModeSubscriber ) |
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263 { |
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264 self->iPreviewModeProperty.Get( value ); |
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265 } |
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266 |
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267 if ( value == KPslnScreenSaverPreviewOff ) |
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268 { |
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269 |
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270 // Stop listening for preview mode changes. |
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271 if ( self->iPreviewModeSubscriber ) |
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272 { |
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273 self->iPreviewModeSubscriber->Cancel(); |
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274 } |
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275 |
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276 // Restore the original screen saver |
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277 self->iModel->ActivateScreenSaver( |
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278 KErrNotFound, |
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279 EPslnScreenSaverPreviewDeactivation ); |
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280 |
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281 if ( self->iContainer ) |
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282 { |
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283 // Update container. |
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284 TRAP_IGNORE( |
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285 static_cast<CPslnScreenSaverContainer*> |
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286 (self->iContainer)->UpdateListBoxL() ); |
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287 } |
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288 } |
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289 return KErrNone; |
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290 } |
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291 |
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292 // --------------------------------------------------------------------------- |
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293 // This is callback method for iPreviewStateSubscriber. |
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294 // This method is not allowed to leave - if it leaves, subscription is not |
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295 // activated. |
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296 // --------------------------------------------------------------------------- |
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297 // |
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298 TInt CPslnScreenSaverView::HandlePreviewStateChanged( TAny* aPtr ) |
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299 { |
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300 CPslnScreenSaverView* self = |
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301 static_cast<CPslnScreenSaverView*>(aPtr); |
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302 TInt value = KErrNone; |
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303 if ( self->iPreviewStateSubscriber ) |
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304 { |
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305 self->iPreviewStateProperty.Get( value ); |
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306 } |
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307 |
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308 return KErrNone; |
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309 } |
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310 |
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311 // ----------------------------------------------------------------------------- |
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312 // Screensaver array needs to be loaded before activating the view. |
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313 // It is done from UI class. |
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314 // ----------------------------------------------------------------------------- |
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315 // |
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316 void CPslnScreenSaverView::DoActivateL( |
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317 const TVwsViewId& aPrevViewId, |
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318 TUid aCustomMessageId, |
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319 const TDesC8& aCustomMessage ) |
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320 { |
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321 CPslnBaseView::DoActivateL( |
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322 aPrevViewId, |
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323 aCustomMessageId, |
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324 aCustomMessage ); |
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325 |
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326 // If view is directly activated (not through main view), update |
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327 // tab group (and main view's active folder). The static views |
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328 // have same UID as their tab index. |
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329 if ( aPrevViewId.iAppUid != KUidPsln ) |
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330 { |
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331 iPslnUi->UpdateTabIndex( |
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332 KPslnScreenSaverView.iUid, |
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333 KPslnScreenSaverView.iUid ); |
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334 } |
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335 |
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336 // Notify model that we are ready to receive changes in screensavers. |
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337 iModel->EnableScreenSaverNotifications( ETrue, *this ); |
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338 |
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339 if ( !iScreenSaverNotifier->IsActive() ) |
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340 { |
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341 iScreenSaverNotifier->StartListeningL(); |
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342 } |
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343 |
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344 iPsmClient = CPsmClient::NewL(*this); |
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345 iPsmClient->RequestPowerSaveModeNotification(); |
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346 |
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347 // Set highlight to selected item. |
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348 if ( iContainer ) |
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349 { |
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350 iContainer->SetCurrentItemIndexAndDraw( |
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351 iModel->CurrentPropertyIndexL( KPslnScreenSettingId ) ); |
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352 } |
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353 CheckMiddleSoftkeyLabelL(); |
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354 } |
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355 |
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356 // ----------------------------------------------------------------------------- |
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357 // This is called when view is deactivated (when another view has been activated), |
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358 // ----------------------------------------------------------------------------- |
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359 // |
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360 void CPslnScreenSaverView::DoDeactivate() |
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361 { |
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362 CPslnBaseView::DoDeactivate(); |
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363 |
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364 // Notify model that we are no longer active. |
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365 // Get the pointer to model from UI class (even though base view also has it) |
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366 // because, the model might have been deleted at this point and base class is |
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367 // not aware of the deletion. |
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368 if ( iPslnUi->Model() ) |
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369 { |
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370 iPslnUi->Model()->EnableScreenSaverNotifications( EFalse, *this ); |
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371 } |
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372 |
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373 if(iPsmClient) |
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374 { |
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375 iPsmClient->CancelPowerSaveModeNotificationRequest(); |
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376 delete iPsmClient; |
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377 iPsmClient = NULL; |
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378 } |
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379 } |
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380 |
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381 // ----------------------------------------------------------------------------- |
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382 // CPslnScreenSaverView::DynInitMenuPaneL |
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383 // ----------------------------------------------------------------------------- |
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384 // |
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385 void CPslnScreenSaverView::DynInitMenuPaneL( |
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386 TInt aResourceId, CEikMenuPane* aMenuPane ) |
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387 { |
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388 if ( aResourceId == R_PSLN_SS_VIEW_MENUPANE ) |
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389 { |
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390 if ( iContainer ) |
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391 { |
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392 iCurrentItem = iContainer->CurrentItemIndex(); |
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393 } |
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394 |
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395 if ( IsChangeCommandVisibleL() ) |
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396 { |
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397 // Remove Set screensaver, if current selection is already active. |
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398 aMenuPane->SetItemDimmed( EPslnCmdAppSetScreenSaver, ETrue ); |
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399 } |
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400 else if ( IsApplyCommandVisibleL() ) |
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401 { |
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402 // Remove Change screensaver if |
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403 // a) not active screensaver |
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404 // b) not of Date type |
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405 // c) installed screensaver is such that it does not have settings. |
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406 aMenuPane->SetItemDimmed( EPslnCmdAppChangeScreenSaver, ETrue ); |
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407 } |
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408 else |
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409 { |
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410 // when current focus and ticked item is Date. |
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411 // a) do not show apply |
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412 // b) do not show change |
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413 aMenuPane->SetItemDimmed( EPslnCmdAppSetScreenSaver, ETrue ); |
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414 aMenuPane->SetItemDimmed( EPslnCmdAppChangeScreenSaver, ETrue ); |
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415 } |
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416 |
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417 // If it is System screen saver, or the plug-in doesn't allow editing |
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418 // of settings, remove 'Settings' item. |
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419 if ( ( iCurrentItem < KPslnSystemScreenSavers ) || |
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420 ( !iModel->ScreensaverHasCapability( |
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421 iCurrentItem, EScpCapsConfigure ) ) ) |
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422 { |
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423 // Set Settings off. |
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424 aMenuPane->SetItemDimmed( EPslnCmdAppSettings, ETrue ); |
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425 } |
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426 } |
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427 CPslnBaseView::DynInitMenuPaneL( aResourceId, aMenuPane ); |
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428 } |
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429 |
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430 // ----------------------------------------------------------------------------- |
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431 // CPslnScreenSaverView::HandleListBoxSelectionL |
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432 // ----------------------------------------------------------------------------- |
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433 // |
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434 void CPslnScreenSaverView::HandleListBoxSelectionL() |
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435 { |
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436 if ( iContainer ) |
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437 { |
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438 iCurrentItem = iContainer->CurrentItemIndex(); |
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439 } |
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440 if ( IsChangeCommandVisibleL() ) |
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441 { |
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442 HandleCommandL( EPslnCmdAppChangeScreenSaver ); |
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443 } |
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444 else |
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445 { |
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446 HandleCommandL( EPslnCmdAppSetScreenSaver ); |
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447 } |
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448 } |
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449 |
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450 // ----------------------------------------------------------------------------- |
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451 // CPslnScreenSaverView::HandleListBoxItemHighlightL |
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452 // ----------------------------------------------------------------------------- |
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453 // |
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454 void CPslnScreenSaverView::HandleListBoxItemHighlightL() |
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455 { |
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456 } |
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457 |
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458 // ----------------------------------------------------------------------------- |
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459 // CPslnScreenSaverView::NewContainerL |
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460 // ----------------------------------------------------------------------------- |
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461 // |
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462 void CPslnScreenSaverView::NewContainerL() |
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463 { |
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464 iContainer = new (ELeave) CPslnScreenSaverContainer(); |
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465 iContainer->SetMiddleSoftkeyObserver( this ); |
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466 } |
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467 |
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468 // ----------------------------------------------------------------------------- |
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469 // CPslnScreenSaverView::SetTitlePaneL |
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470 // ----------------------------------------------------------------------------- |
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471 // |
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472 void CPslnScreenSaverView::SetTitlePaneL( TInt& aResourceId ) |
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473 { |
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474 #ifdef RD_CONTROL_PANEL |
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475 aResourceId = R_PSLN_TITLE_PANE_SCREENSAVER; |
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476 #endif //RD_CONTROL_PANEL |
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477 } |
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478 |
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479 // ----------------------------------------------------------------------------- |
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480 // If wallpaper image has changed, update container. |
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481 // ----------------------------------------------------------------------------- |
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482 // |
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483 void CPslnScreenSaverView::HandleNotifyInt( TUint32 /*aId*/, TInt /*aNewValue*/ ) |
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484 { |
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485 |
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486 TInt value = KErrNone; |
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487 if ( iPreviewModeSubscriber ) |
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488 { |
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489 iPreviewModeProperty.Get( value ); |
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490 } |
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491 |
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492 if( iContainer && ( value == KPslnScreenSaverPreviewOff ) ) |
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493 { |
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494 // Update container. |
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495 TRAP_IGNORE( |
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496 static_cast<CPslnScreenSaverContainer*> |
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497 (iContainer)->UpdateListBoxL() ); |
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498 } |
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499 } |
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500 |
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501 // ----------------------------------------------------------------------------- |
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502 // If the whole repository changes, update container. |
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503 // ----------------------------------------------------------------------------- |
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504 // |
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505 void CPslnScreenSaverView::HandleNotifyGeneric( TUint32 aId ) |
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506 { |
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507 if ( aId == NCentralRepositoryConstants::KInvalidNotificationId || iContainer ) |
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508 { |
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509 // Update container. |
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510 TRAP_IGNORE( |
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511 static_cast<CPslnScreenSaverContainer*> |
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512 (iContainer)->UpdateListBoxL() ); |
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513 } |
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514 } |
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515 |
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516 // ----------------------------------------------------------------------------- |
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517 // In case of error, try to re-start listening. |
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518 // ----------------------------------------------------------------------------- |
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519 // |
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520 void CPslnScreenSaverView::HandleNotifyError( |
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521 TUint32 /*aId*/, |
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522 TInt aError, |
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523 CCenRepNotifyHandler* aHandler ) |
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524 { |
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525 if ( ( aError != KErrNone ) && aHandler ) |
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526 { |
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527 TRAP_IGNORE( aHandler->StartListeningL() ); |
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528 } |
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529 } |
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530 |
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531 // ----------------------------------------------------------------------------- |
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532 // CPslnScreenSaverView::HandleScreenSaverActivationL |
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533 // ----------------------------------------------------------------------------- |
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534 // |
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535 void CPslnScreenSaverView::HandleScreenSaverActivationL( TInt aCurrentItem ) |
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536 { |
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537 TInt PsmMode = 0; |
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538 iPsmClient->PsmSettings().GetCurrentMode( PsmMode ); |
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539 if ( PsmMode == EPsmsrvModePowerSave ) // PSM on, setting is protected |
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540 { |
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541 HBufC* buf = StringLoader::LoadLC( R_PSLN_QTN_PSM_INFONOTE ); |
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542 CAknInformationNote* note = new (ELeave) CAknInformationNote( ETrue ); |
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543 note->ExecuteLD( *buf ); |
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544 CleanupStack::PopAndDestroy( buf ); |
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545 return; |
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546 } |
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547 |
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548 TRAPD( err, DoInvokeScreenSaverFunctionL( |
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549 aCurrentItem, |
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550 EScpCapsSelectionNotification ) ); |
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551 |
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552 if ( err == KErrNone ) |
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553 { |
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554 TRAPD( seterr,iModel->SetCurrentPropertyTypeL( |
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555 KPslnScreenSettingId, |
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556 aCurrentItem ) ); |
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557 if( seterr == KErrCancel ) |
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558 { |
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559 return; |
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560 } |
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561 else |
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562 { |
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563 User::LeaveIfError( seterr ); |
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564 } |
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565 |
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566 if ( iContainer ) |
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567 { |
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568 // Update container. |
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569 static_cast<CPslnScreenSaverContainer*> |
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570 (iContainer)->UpdateListBoxL(); |
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571 } |
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572 CheckMiddleSoftkeyLabelL(); |
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573 } |
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574 |
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575 return; |
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576 } |
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577 |
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578 // ----------------------------------------------------------------------------- |
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579 // CPslnScreenSaverView::HandleScreenSaverPreviewL |
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580 // ----------------------------------------------------------------------------- |
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581 // |
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582 void CPslnScreenSaverView::HandleScreenSaverPreviewL( TInt aCurrentItem ) |
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583 { |
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584 TRAPD( err, DoInvokeScreenSaverFunctionL( |
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585 aCurrentItem, |
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586 EScpCapsPreviewNotification ) ); |
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587 |
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588 if ( err == KErrNone ) |
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589 { |
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590 // Start listening for screensaver preview mode key changes. |
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591 CreatePreviewModeSubscriberL(); |
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592 CreatePreviewStateSubscriberL(); |
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593 |
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594 User::LeaveIfError( |
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595 iModel->ActivateScreenSaver( |
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596 aCurrentItem, |
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597 EPslnScreenSaverPreviewActivation ) ); |
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598 } |
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599 |
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600 return; |
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601 } |
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602 |
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603 // ----------------------------------------------------------------------------- |
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604 // CPslnScreenSaverView::HandleScreenSaverSettingsL |
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605 // ----------------------------------------------------------------------------- |
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606 // |
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607 void CPslnScreenSaverView::HandleScreenSaverSettingsL( TInt aCurrentItem ) |
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608 { |
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609 // Indicate to the plugin that active screensaver is possibly modified. |
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610 // Configure plugin. |
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611 TRAP_IGNORE( DoInvokeScreenSaverFunctionL( |
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612 aCurrentItem, |
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613 EScpCapsConfigure ) ); |
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614 } |
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615 |
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616 // ----------------------------------------------------------------------------- |
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617 // Non-Leaving version of wait note launching. |
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618 // ----------------------------------------------------------------------------- |
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619 // |
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620 void CPslnScreenSaverView::LaunchNote() |
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621 { |
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622 TRAP_IGNORE( LaunchNoteL() ); |
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623 } |
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624 |
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625 // ----------------------------------------------------------------------------- |
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626 // Launches wait note. |
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627 // ----------------------------------------------------------------------------- |
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628 // |
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629 void CPslnScreenSaverView::LaunchNoteL() |
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630 { |
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631 HBufC* noteText = StringLoader::LoadLC( R_PSLN_QTN_GEN_NOTE_OPENING ); |
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632 |
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633 if ( !iWaitDlg ) |
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634 { |
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635 // Create note and launch it. |
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636 CAknWaitDialog* requestingNote = new(ELeave) CAknWaitDialog( |
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637 (REINTERPRET_CAST( CEikDialog**, &iWaitDlg ) ), ETrue ); |
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638 iWaitDlg = requestingNote; |
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639 requestingNote->PrepareLC( R_PSLN_GENERAL_WAIT_NOTE ); |
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640 if ( noteText ) |
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641 { |
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642 requestingNote->SetTextL( noteText->Des() ); |
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643 } |
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644 requestingNote->RunLD(); |
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645 } |
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646 |
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647 CleanupStack::PopAndDestroy( noteText ); |
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648 } |
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649 |
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650 // ----------------------------------------------------------------------------- |
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651 // Non-Leaving version of wait note removal. |
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652 // ----------------------------------------------------------------------------- |
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653 // |
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654 void CPslnScreenSaverView::RemoveNote() |
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655 { |
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656 TRAP_IGNORE( RemoveNoteL() ); |
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657 } |
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658 |
|
659 // ----------------------------------------------------------------------------- |
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660 // Removes opening note and stops listening for preview state changes. |
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661 // ----------------------------------------------------------------------------- |
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662 // |
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663 void CPslnScreenSaverView::RemoveNoteL() |
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664 { |
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665 // Stop listening for preview mode changes. |
|
666 if ( iPreviewStateSubscriber ) |
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667 { |
|
668 iPreviewStateSubscriber->Cancel(); |
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669 } |
|
670 // Remove wait note. |
|
671 if ( iWaitDlg ) |
|
672 { |
|
673 iWaitDlg->ProcessFinishedL(); |
|
674 iWaitDlg = NULL; |
|
675 } |
|
676 } |
|
677 |
|
678 // ----------------------------------------------------------------------------- |
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679 // Invokes screensaver function. |
|
680 // ----------------------------------------------------------------------------- |
|
681 // |
|
682 void CPslnScreenSaverView::DoInvokeScreenSaverFunctionL( |
|
683 const TInt aCurrentItem, const TScPluginCaps aType ) |
|
684 { |
|
685 // Offer selection notification, if requested by the saver |
|
686 if( iModel && iModel->ScreensaverHasCapability( |
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687 aCurrentItem, |
|
688 aType ) ) |
|
689 { |
|
690 iModel->InvokeSSPluginFunctionL( |
|
691 aCurrentItem, |
|
692 aType ); |
|
693 } |
|
694 } |
|
695 |
|
696 // ----------------------------------------------------------------------------- |
|
697 // Creates subscriber and starts to listen. |
|
698 // ----------------------------------------------------------------------------- |
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699 // |
|
700 void CPslnScreenSaverView::CreatePreviewModeSubscriberL() |
|
701 { |
|
702 if ( !iPreviewModeSubscriber ) |
|
703 { |
|
704 iPreviewModeSubscriber = |
|
705 new (ELeave) CPslnPropertySubscriber( |
|
706 TCallBack( HandlePreviewModeChanged, this ), |
|
707 iPreviewModeProperty ); |
|
708 } |
|
709 iPreviewModeSubscriber->Subscribe(); |
|
710 } |
|
711 |
|
712 void CPslnScreenSaverView::CreatePreviewStateSubscriberL() |
|
713 { |
|
714 if ( !iPreviewStateSubscriber ) |
|
715 { |
|
716 iPreviewStateSubscriber = |
|
717 new (ELeave) CPslnPropertySubscriber( |
|
718 TCallBack( HandlePreviewStateChanged, this ), |
|
719 iPreviewStateProperty ); |
|
720 } |
|
721 iPreviewStateSubscriber->Subscribe(); |
|
722 } |
|
723 |
|
724 // ----------------------------------------------------------------------------- |
|
725 // Remove unnecessary commands from Middle softkey. |
|
726 // ----------------------------------------------------------------------------- |
|
727 // |
|
728 void CPslnScreenSaverView::RemoveCommandFromMSK() |
|
729 { |
|
730 CEikButtonGroupContainer* cbaGroup = Cba(); |
|
731 if ( cbaGroup ) |
|
732 { |
|
733 cbaGroup->RemoveCommandFromStack( KPslnMSKControlID, EPslnCmdAppSetScreenSaver ); |
|
734 } |
|
735 } |
|
736 |
|
737 // ----------------------------------------------------------------------------- |
|
738 // Is 'Change' command visible or not. |
|
739 // ----------------------------------------------------------------------------- |
|
740 // |
|
741 TBool CPslnScreenSaverView::IsChangeCommandVisibleL() const |
|
742 { |
|
743 if ( !iContainer ) |
|
744 { |
|
745 return EFalse; |
|
746 } |
|
747 |
|
748 TInt currentItem = KErrNotFound; |
|
749 currentItem = iContainer->CurrentItemIndex(); |
|
750 |
|
751 // Remove Change screensaver if |
|
752 // a) not active screensaver |
|
753 // b) not of Date type |
|
754 // c) installed screensaver is such that it does not have settings. |
|
755 if ( currentItem == iModel->CurrentPropertyIndexL( KPslnScreenSettingId ) && |
|
756 iModel->ScreensaverHasCapability( currentItem, EScpCapsConfigure ) ) |
|
757 { |
|
758 return ETrue; |
|
759 } |
|
760 |
|
761 return EFalse; |
|
762 } |
|
763 |
|
764 |
|
765 // ----------------------------------------------------------------------------- |
|
766 // Is the focus item the same as the setting |
|
767 // ----------------------------------------------------------------------------- |
|
768 // |
|
769 TBool CPslnScreenSaverView::IsApplyCommandVisibleL() const |
|
770 { |
|
771 if ( !iContainer ) |
|
772 { |
|
773 return EFalse; |
|
774 } |
|
775 |
|
776 TInt currentItem = KErrNotFound; |
|
777 currentItem = iContainer->CurrentItemIndex(); |
|
778 |
|
779 // Remove Apply screensaver if |
|
780 // a) the focused item is the same as ticked |
|
781 // c) |
|
782 |
|
783 TBool retVal = ETrue; |
|
784 if ( currentItem == iModel->CurrentPropertyIndexL( KPslnScreenSettingId )) |
|
785 { |
|
786 retVal = EFalse; |
|
787 } |
|
788 return retVal; |
|
789 } |
|
790 |
|
791 |
|
792 // ----------------------------------------------------------------------------- |
|
793 // Called when the power save mode is changed. |
|
794 // ----------------------------------------------------------------------------- |
|
795 // |
|
796 void CPslnScreenSaverView::PowerSaveModeChanged( const TPsmsrvMode /*aMode*/ ) |
|
797 { |
|
798 TRAP_IGNORE( iContainer->SetCurrentItemIndexAndDraw( |
|
799 iModel->CurrentPropertyIndexL( KPslnScreenSettingId ) ) ); |
|
800 TRAP_IGNORE( CheckMiddleSoftkeyLabelL() ); |
|
801 |
|
802 if ( iPsmClient ) |
|
803 { |
|
804 iPsmClient->RequestPowerSaveModeNotification(); |
|
805 } |
|
806 } |
|
807 |
|
808 |
|
809 // ----------------------------------------------------------------------------- |
|
810 // Called when some wrong with the power save mode change. |
|
811 // ----------------------------------------------------------------------------- |
|
812 // |
|
813 void CPslnScreenSaverView::PowerSaveModeChangeError( const TInt /*aError*/ ) |
|
814 { |
|
815 } |
|
816 |
|
817 |
|
818 // End of File |
|