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 const TUid KBigClockScreensaverPluginImplUid = { 0x2002E6DE }; |
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35 |
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36 // ----------------------------------------------------------------------------- |
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37 // CScreensaverView::NewLC |
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38 // add this NewLC code called by UI |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CScreensaverView* CScreensaverView::NewL() |
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42 { |
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43 CScreensaverView* self = new( ELeave ) CScreensaverView(); |
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44 CleanupStack::PushL( self ); |
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45 self->ConstructL(); |
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46 CleanupStack::Pop(); |
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47 return self; |
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48 } |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CScreensaverView::CScreensaverView |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 CScreensaverView::CScreensaverView() |
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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 // ----------------------------------------------------------------------------- |
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60 // CScreensaverView::~CScreensaverView |
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61 // ----------------------------------------------------------------------------- |
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62 // |
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63 CScreensaverView::~CScreensaverView( ) |
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64 { |
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65 DestroyDisplayObject(); |
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66 } |
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67 |
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68 |
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69 // ----------------------------------------------------------------------------- |
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70 // CScreensaverView::ConstructL |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 void CScreensaverView::ConstructL( ) |
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74 { |
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75 // Let CAknView do its stuff |
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76 BaseConstructL(); |
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77 |
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78 SetDisplayObject( PslnSettingScreensaverType() ); |
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79 } |
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80 |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // CScreensaverView::CreateDisplayObjectL |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 void CScreensaverView::CreateDisplayObjectL( TDisplayObjectType aType ) |
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87 { |
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88 SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::CreateDisplayObjectL "),aType); |
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89 |
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90 DestroyDisplayObject(); |
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91 |
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92 switch( aType ) |
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93 { |
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94 case EDisplayPlugin: |
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95 { |
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96 iControl = CScreensaverCtrlPlugin::NewL(); |
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97 CScreensaverCtrlPlugin* pluginCtrl = |
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98 STATIC_CAST( CScreensaverCtrlPlugin*, iControl ); |
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99 if ( pluginCtrl->PluginImplementationUid() == |
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100 KBigClockScreensaverPluginImplUid ) |
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101 { |
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102 iIsContentless = ETrue; |
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103 } |
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104 break; |
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105 } |
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106 case EDisplayTime: |
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107 case EDisplayText: |
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108 #ifdef USE_DATE_AND_TEXT |
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109 { |
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110 iControl = CScreensaverCtrlMovingText::NewL( aType ); |
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111 break; |
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112 } |
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113 #endif |
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114 case EDisplayNone: |
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115 { |
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116 iControl = CScreensaverCtrlNone::NewL(); |
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117 // iIsContentless = ETrue; |
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118 break; |
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119 } |
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120 |
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121 default: |
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122 { |
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123 break; |
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124 } |
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125 } |
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126 |
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127 iCurrentControlType = aType; |
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128 } |
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129 |
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130 // ----------------------------------------------------------------------------- |
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131 // CScreensaverView::SetDisplayObject |
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132 // ----------------------------------------------------------------------------- |
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133 // |
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134 void CScreensaverView::SetDisplayObject( TDisplayObjectType aType ) |
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135 { |
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136 SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::SetDisplayObject ")); |
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137 |
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138 TRAPD( error, CreateDisplayObjectL( aType ) ); |
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139 |
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140 if(error == KErrNone) |
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141 return; |
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142 |
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143 SCRLOGGER_WRITE("ResetDisplayObject() setting default screensaver"); |
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144 |
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145 TRAP_IGNORE( CreateDisplayObjectL( DefaultScreensaverType() ) ); |
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146 } |
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147 |
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148 // ----------------------------------------------------------------------------- |
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149 // CScreensaverView::CreatePreviewDisplayObjectL |
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150 // ----------------------------------------------------------------------------- |
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151 // |
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152 void CScreensaverView::CreatePreviewDisplayObjectL() |
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153 { |
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154 SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::CreatePreviewDisplayObjectL ")); |
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155 TRAPD( error, CreateDisplayObjectL( PslnSettingScreensaverType() ) ); |
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156 |
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157 if(error == KErrNone) |
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158 { |
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159 Model().SharedDataInterface()->SetScreensaverPreviewState( |
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160 EScreenSaverPreviewLoaded ); |
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161 return; |
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162 } |
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163 |
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164 Model().SharedDataInterface()->SetScreensaverPreviewState( |
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165 EScreenSaverPreviewError ); |
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166 } |
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167 |
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168 // --------------------------------------------------------------------------- |
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169 // CScreensaverView::IsContentlessScreensaver |
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170 // --------------------------------------------------------------------------- |
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171 // |
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172 TBool CScreensaverView::IsContentlessScreensaver() const |
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173 { |
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174 return iIsContentless; |
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175 } |
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176 |
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177 // ----------------------------------------------------------------------------- |
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178 // CScreensaverView::Id |
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179 // ----------------------------------------------------------------------------- |
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180 // |
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181 TUid CScreensaverView::Id( ) const |
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182 { |
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183 return KUidScreensaverView; |
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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::DoActivateL |
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189 // ----------------------------------------------------------------------------- |
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190 // |
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191 void CScreensaverView::DoActivateL( const TVwsViewId& /*aPrevViewId*/, |
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192 TUid /*aCustomMessageId*/, const TDesC8& /*aCustomMessage*/) |
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193 { |
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194 } |
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195 |
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196 |
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197 // ----------------------------------------------------------------------------- |
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198 // CScreensaverView::DoDeactivate |
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199 // ----------------------------------------------------------------------------- |
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200 // |
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201 void CScreensaverView::DoDeactivate( ) |
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202 { |
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203 } |
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204 |
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205 // ----------------------------------------------------------------------------- |
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206 // CScreensaverView::ShowDisplayObject |
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207 // ----------------------------------------------------------------------------- |
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208 // |
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209 void CScreensaverView::ShowDisplayObject() |
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210 { |
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211 SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::ShowDisplayObject ")); |
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212 |
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213 iControl->StartDrawObject(); |
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214 } |
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215 |
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216 // ----------------------------------------------------------------------------- |
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217 // CScreensaverView::HideDisplayObject |
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218 // ----------------------------------------------------------------------------- |
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219 // |
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220 void CScreensaverView::HideDisplayObject() |
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221 { |
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222 SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::HideDisplayObject ")); |
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223 iControl->StopDrawObject(); |
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224 |
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225 if ( !IsContentlessScreensaver() ) |
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226 { |
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227 ScreensaverUtility::SendToBackground(); |
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228 } |
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229 } |
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230 |
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231 // ----------------------------------------------------------------------------- |
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232 // CScreensaverView::UpdateAndRefresh |
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233 // Updates indicators and refreshes the display |
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234 // ----------------------------------------------------------------------------- |
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235 // |
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236 void CScreensaverView::UpdateAndRefresh( ) |
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237 { |
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238 SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::UpdateAndRefresh ")); |
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239 iControl->Refresh(); |
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240 } |
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241 |
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242 // ----------------------------------------------------------------------------- |
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243 // CScreensaverView::DefaultScreensaverType |
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244 // ----------------------------------------------------------------------------- |
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245 // |
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246 TDisplayObjectType CScreensaverView::DefaultScreensaverType() |
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247 { |
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248 return Model().SharedDataInterface()->DefaultScreensaverType(); |
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249 } |
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250 |
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251 // ----------------------------------------------------------------------------- |
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252 // CScreensaverView::PslnSettingScreensaverType |
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253 // ----------------------------------------------------------------------------- |
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254 // |
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255 TDisplayObjectType CScreensaverView::PslnSettingScreensaverType() |
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256 { |
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257 return Model().SharedDataInterface()->DisplayObjectType(); |
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258 } |
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259 |
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260 // ----------------------------------------------------------------------------- |
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261 // CScreensaverView::Model |
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262 // ----------------------------------------------------------------------------- |
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263 // |
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264 CScreensaverEngine& CScreensaverView::Model() const |
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265 { |
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266 return STATIC_CAST( CScreensaverAppUi*, CCoeEnv::Static()->AppUi() )->Model(); |
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267 } |
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268 |
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269 // ----------------------------------------------------------------------------- |
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270 // CScreensaverView::DestroyDisplayObject |
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271 // ----------------------------------------------------------------------------- |
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272 // |
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273 void CScreensaverView::DestroyDisplayObject() |
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274 { |
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275 SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::DestroyDisplayObject ")); |
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276 if( iControl ) |
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277 { |
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278 delete iControl; |
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279 iControl = NULL; |
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280 } |
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281 iIsContentless = EFalse; |
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282 } |
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283 // End of file |
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