1 /* |
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2 * Copyright (c) 2004 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: Screensaver view class implementation. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 #include <power_save_display_mode.h> |
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21 #include <screensaver.rsg> |
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22 |
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23 #include "ScreensaverUtils.h" |
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24 #include "screensaverview.h" |
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25 #include "screensaverappui.h" |
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26 #include "screensaverplugin.h" |
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27 #include "screensaverutility.h" |
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28 #include "screensaverctrlmovingtext.h" |
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29 #include "screensaverctrlnone.h" |
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30 #include "screensaverctrlplugin.h" |
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31 #include "screensaverengine.h" |
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32 #include "screensavershareddatai.h" |
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33 |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // CScreensaverView::NewLC |
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37 // add this NewLC code called by UI |
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38 // ----------------------------------------------------------------------------- |
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39 // |
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40 CScreensaverView* CScreensaverView::NewL() |
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41 { |
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42 CScreensaverView* self = new( ELeave ) CScreensaverView(); |
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43 CleanupStack::PushL( self ); |
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44 self->ConstructL(); |
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45 CleanupStack::Pop(); |
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46 return self; |
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47 } |
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48 |
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49 // ----------------------------------------------------------------------------- |
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50 // CScreensaverView::CScreensaverView |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 CScreensaverView::CScreensaverView() |
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54 { |
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55 } |
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56 |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // CScreensaverView::~CScreensaverView |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 CScreensaverView::~CScreensaverView( ) |
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63 { |
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64 DestroyDisplayObject(); |
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65 } |
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66 |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // CScreensaverView::ConstructL |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 void CScreensaverView::ConstructL( ) |
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73 { |
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74 // Let CAknView do its stuff |
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75 BaseConstructL(); |
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76 |
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77 SetDisplayObject( PslnSettingScreensaverType() ); |
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78 } |
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79 |
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80 |
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81 // ----------------------------------------------------------------------------- |
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82 // CScreensaverView::CreateDisplayObjectL |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 void CScreensaverView::CreateDisplayObjectL( TDisplayObjectType aType ) |
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86 { |
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87 SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::CreateDisplayObjectL "),aType); |
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88 |
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89 DestroyDisplayObject(); |
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90 |
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91 switch( aType ) |
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92 { |
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93 case EDisplayPlugin: |
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94 { |
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95 iControl = CScreensaverCtrlPlugin::NewL(); |
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96 break; |
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97 } |
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98 |
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99 case EDisplayTime: |
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100 case EDisplayText: |
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101 { |
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102 iControl = CScreensaverCtrlMovingText::NewL( aType ); |
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103 break; |
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104 } |
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105 |
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106 case EDisplayNone: |
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107 { |
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108 iControl = CScreensaverCtrlNone::NewL(); |
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109 break; |
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110 } |
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111 |
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112 default: |
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113 { |
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114 break; |
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115 } |
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116 } |
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117 |
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118 iCurrentControlType = aType; |
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119 } |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // CScreensaverView::SetDisplayObject |
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123 // ----------------------------------------------------------------------------- |
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124 // |
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125 void CScreensaverView::SetDisplayObject( TDisplayObjectType aType ) |
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126 { |
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127 SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::SetDisplayObject ")); |
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128 |
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129 TRAPD( error, CreateDisplayObjectL( aType ) ); |
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130 |
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131 if(error == KErrNone) |
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132 return; |
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133 |
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134 SCRLOGGER_WRITE("ResetDisplayObject() setting default screensaver"); |
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135 |
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136 TRAP_IGNORE( CreateDisplayObjectL( DefaultScreensaverType() ) ); |
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137 } |
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138 |
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139 // ----------------------------------------------------------------------------- |
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140 // CScreensaverView::CreatePreviewDisplayObjectL |
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141 // ----------------------------------------------------------------------------- |
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142 // |
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143 void CScreensaverView::CreatePreviewDisplayObjectL() |
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144 { |
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145 SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::CreatePreviewDisplayObjectL ")); |
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146 TRAPD( error, CreateDisplayObjectL( PslnSettingScreensaverType() ) ); |
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147 |
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148 if(error == KErrNone) |
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149 { |
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150 Model().SharedDataInterface()->SetScreensaverPreviewState( |
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151 EScreenSaverPreviewLoaded ); |
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152 return; |
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153 } |
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154 |
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155 Model().SharedDataInterface()->SetScreensaverPreviewState( |
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156 EScreenSaverPreviewError ); |
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157 } |
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158 |
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159 // ----------------------------------------------------------------------------- |
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160 // CScreensaverView::Id |
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161 // ----------------------------------------------------------------------------- |
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162 // |
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163 TUid CScreensaverView::Id( ) const |
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164 { |
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165 return KUidScreensaverView; |
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166 } |
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167 |
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168 |
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169 // ----------------------------------------------------------------------------- |
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170 // CScreensaverView::DoActivateL |
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171 // ----------------------------------------------------------------------------- |
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172 // |
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173 void CScreensaverView::DoActivateL( const TVwsViewId& /*aPrevViewId*/, |
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174 TUid /*aCustomMessageId*/, const TDesC8& /*aCustomMessage*/) |
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175 { |
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176 } |
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177 |
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178 |
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179 // ----------------------------------------------------------------------------- |
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180 // CScreensaverView::DoDeactivate |
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181 // ----------------------------------------------------------------------------- |
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182 // |
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183 void CScreensaverView::DoDeactivate( ) |
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184 { |
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185 } |
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186 |
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187 // ----------------------------------------------------------------------------- |
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188 // CScreensaverView::ShowDisplayObject |
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189 // ----------------------------------------------------------------------------- |
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190 // |
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191 void CScreensaverView::ShowDisplayObject() |
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192 { |
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193 SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::ShowDisplayObject ")); |
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194 |
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195 iControl->StartDrawObject(); |
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196 } |
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197 |
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198 // ----------------------------------------------------------------------------- |
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199 // CScreensaverView::HideDisplayObject |
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200 // ----------------------------------------------------------------------------- |
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201 // |
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202 void CScreensaverView::HideDisplayObject() |
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203 { |
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204 SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::HideDisplayObject ")); |
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205 iControl->StopDrawObject(); |
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206 |
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207 ScreensaverUtility::SendToBackground(); |
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208 } |
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209 |
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210 // ----------------------------------------------------------------------------- |
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211 // CScreensaverView::UpdateAndRefresh |
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212 // Updates indicators and refreshes the display |
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213 // ----------------------------------------------------------------------------- |
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214 // |
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215 void CScreensaverView::UpdateAndRefresh( ) |
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216 { |
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217 SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::UpdateAndRefresh ")); |
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218 iControl->Refresh(); |
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219 } |
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220 |
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221 // ----------------------------------------------------------------------------- |
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222 // CScreensaverView::DefaultScreensaverType |
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223 // ----------------------------------------------------------------------------- |
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224 // |
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225 TDisplayObjectType CScreensaverView::DefaultScreensaverType() |
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226 { |
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227 return Model().SharedDataInterface()->DefaultScreensaverType(); |
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228 } |
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229 |
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230 // ----------------------------------------------------------------------------- |
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231 // CScreensaverView::PslnSettingScreensaverType |
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232 // ----------------------------------------------------------------------------- |
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233 // |
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234 TDisplayObjectType CScreensaverView::PslnSettingScreensaverType() |
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235 { |
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236 return Model().SharedDataInterface()->DisplayObjectType(); |
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237 } |
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238 |
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239 // ----------------------------------------------------------------------------- |
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240 // CScreensaverView::Model |
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241 // ----------------------------------------------------------------------------- |
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242 // |
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243 CScreensaverEngine& CScreensaverView::Model() const |
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244 { |
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245 return STATIC_CAST( CScreensaverAppUi*, CCoeEnv::Static()->AppUi() )->Model(); |
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246 } |
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247 |
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248 // ----------------------------------------------------------------------------- |
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249 // CScreensaverView::DestroyDisplayObject |
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250 // ----------------------------------------------------------------------------- |
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251 // |
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252 void CScreensaverView::DestroyDisplayObject() |
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253 { |
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254 SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::DestroyDisplayObject ")); |
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255 if( iControl ) |
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256 { |
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257 delete iControl; |
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258 iControl = NULL; |
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259 } |
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260 } |
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261 // End of file |
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