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1 /* |
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2 * Copyright (c) 2005 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: This file implements the SVGT Screen Saver Plugin which |
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15 * is used by Screen Saver application to display SVGT content |
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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 <eikenv.h> |
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21 #include <bautils.h> |
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22 |
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23 #include <aknnotewrappers.h> |
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24 #include <SVGTCustControl.h> |
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25 #include <coecntrl.h> |
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26 #include <SVGTUIDialog.hrh> |
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27 #include <SVGTAppObserverUtil.h> |
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28 #include "SvgScreenSaver.h" |
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29 #include "SvgRenderFrameControl.h" |
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30 |
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31 _LIT( KSccSmilFitValue,"meet" ); |
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32 |
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33 // ============================ MEMBER FUNCTIONS =============================== |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // CSvgScreenSaver::CSvgScreenSaver |
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37 // ----------------------------------------------------------------------------- |
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38 // |
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39 CSvgScreenSaver::CSvgScreenSaver():iIsRenderFrameControl(ETrue), |
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40 iLastError(KErrNone) |
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41 { |
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42 } |
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43 |
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44 // ----------------------------------------------------------------------------- |
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45 // CSvgScreenSaver::~CSvgScreenSaver |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 CSvgScreenSaver::~CSvgScreenSaver() |
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49 { |
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50 iFileHandle.Close(); |
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51 delete iSvgControl; |
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52 } |
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53 |
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54 // ----------------------------------------------------------------------------- |
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55 // CSvgScreenSaver::SetRect |
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56 // ----------------------------------------------------------------------------- |
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57 // |
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58 void CSvgScreenSaver::SetRect(const TRect& aRect) |
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59 { |
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60 iRect = aRect; |
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61 |
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62 if ( iIsRenderFrameControl ) |
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63 { |
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64 if ( iSvgControl ) |
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65 { |
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66 TInt index = STATIC_CAST(CSvgRenderFrameControl*, iSvgControl)-> |
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67 GetCurrentIndex(); |
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68 delete iSvgControl; |
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69 iSvgControl = NULL; |
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70 AsFile( iFileName ); |
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71 if ( iIsRenderFrameControl && iSvgControl ) |
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72 { |
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73 STATIC_CAST(CSvgRenderFrameControl*, iSvgControl)-> |
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74 SetCurrentIndex( index ); |
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75 } |
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76 } |
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77 } |
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78 else |
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79 { |
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80 if ( iSvgControl ) |
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81 { |
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82 iSvgControl->SetExtentToWholeScreen(); |
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83 } |
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84 } |
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85 } |
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86 |
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87 // ----------------------------------------------------------------------------- |
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88 // CSvgScreenSaver::SendCommandL |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 void CSvgScreenSaver::SendCommandL( TInt aCommand ) |
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92 { |
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93 if ( !iSvgControl ) |
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94 { |
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95 User::Leave( KErrGeneral ); |
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96 } |
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97 if ( iIsRenderFrameControl ) |
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98 { |
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99 STATIC_CAST(CSvgRenderFrameControl*, iSvgControl)-> |
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100 ProcessViewerCommandL( aCommand ); |
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101 } |
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102 else |
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103 { |
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104 STATIC_CAST(CSVGTCustControl*, iSvgControl)-> |
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105 ProcessViewerCommandL( aCommand ); |
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106 } |
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107 } |
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108 |
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109 // ----------------------------------------------------------------------------- |
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110 // CSvgScreenSaver::MakeVisible |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 void CSvgScreenSaver::MakeVisible( TBool aVisible ) |
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114 { |
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115 if ( iSvgControl ) |
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116 { |
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117 iSvgControl->MakeVisible( aVisible ); |
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118 } |
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119 } |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // CSvgScreenSaver::GetLastError |
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123 // ----------------------------------------------------------------------------- |
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124 // |
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125 TInt CSvgScreenSaver::GetLastError() const |
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126 { |
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127 return iLastError; |
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128 } |
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129 |
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130 |
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131 // ----------------------------------------------------------------------------- |
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132 // CSvgScreenSaver::FetchImage |
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133 // ----------------------------------------------------------------------------- |
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134 // |
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135 TInt CSvgScreenSaver::FetchImage( const TDesC& aUri, RFs& aSession, |
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136 RFile& aFileHandle ) |
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137 { |
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138 CSVGTAppObserverUtil::TDownloadNeeded dnloadNeeded = |
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139 CSVGTAppObserverUtil::ELocalImageFile ; |
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140 TRAPD( err, |
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141 dnloadNeeded = CSVGTAppObserverUtil::IsDownloadNeededL( aUri )); |
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142 if ( err != KErrNone ) |
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143 { |
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144 return err; |
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145 } |
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146 |
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147 |
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148 if ( CSVGTAppObserverUtil::ELocalImageFile == dnloadNeeded ) |
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149 { |
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150 |
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151 TFileName fileName; |
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152 if ( CSVGTAppObserverUtil::GetLocalFile( aUri, fileName, iFileName ) ) |
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153 { |
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154 return aFileHandle.Open( aSession, fileName, EFileShareAny ); |
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155 } |
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156 else |
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157 { |
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158 return KErrNotFound; |
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159 } |
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160 } |
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161 return KErrNotFound; |
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162 } |
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163 |
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164 // ----------------------------------------------------------------------------- |
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165 // CSvgScreenSaver::GetSmilFitValue |
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166 // ----------------------------------------------------------------------------- |
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167 // |
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168 void CSvgScreenSaver::GetSmilFitValue(TDes& aSmilValue) |
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169 { |
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170 aSmilValue.Copy( KSccSmilFitValue ); |
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171 } |
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172 |
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173 // ----------------------------------------------------------------------------- |
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174 // CSvgScreenSaver::NotifyL |
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175 // ----------------------------------------------------------------------------- |
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176 // |
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177 TInt CSvgScreenSaver::NotifyL(TNotificationType /*aCallType*/, |
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178 void* /*aParam*/) |
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179 { |
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180 return KErrNone; |
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181 } |
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182 |
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183 // ----------------------------------------------------------------------------- |
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184 // CSvgScreenSaver::ConstructL |
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185 // ----------------------------------------------------------------------------- |
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186 // |
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187 void CSvgScreenSaver::ConstructL( const CCoeControl* aParent ) |
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188 { |
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189 iParent = aParent; |
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190 iEikEnv = CEikonEnv::Static(); |
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191 } |
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192 |
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193 // ----------------------------------------------------------------------------- |
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194 // CSvgScreenSaver::AsFile |
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195 // ----------------------------------------------------------------------------- |
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196 // |
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197 TInt CSvgScreenSaver::AsFile(const TDesC& aFileName) |
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198 { |
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199 iFileName = aFileName; |
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200 iLastError = iFileHandle.Open( iEikEnv->FsSession(), |
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201 aFileName, |
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202 EFileShareReadersOnly ); |
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203 |
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204 if ( iLastError != KErrNone ) |
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205 { |
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206 return iLastError; |
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207 } |
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208 TInt aSize = 0; |
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209 iFileHandle.Size(aSize); |
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210 |
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211 if ( aSize > KMaxFileSize ) |
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212 { |
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213 iLastError = KErrGeneral; |
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214 } |
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215 |
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216 else |
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217 { |
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218 TRAP( iLastError, |
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219 iSvgControl = CSvgRenderFrameControl::NewL( iParent, iFileHandle, this ) ); |
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220 } |
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221 |
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222 if ( iLastError != KErrNone ) |
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223 { |
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224 iIsRenderFrameControl = EFalse; |
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225 delete iSvgControl; |
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226 iSvgControl = NULL; |
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227 |
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228 // reset iLastError |
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229 iLastError = KErrNone; |
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230 |
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231 // Render Frames returned error |
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232 TRAP( iLastError, |
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233 iSvgControl = CSVGTCustControl::NewL( iFileHandle, |
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234 this, // App Observer |
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235 NULL, // Progress Bar Draw Impl |
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236 NULL, // MSK label Impl |
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237 NULL, // Exit Observer |
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238 EFalse, // No Progressive Render |
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239 iParent, |
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240 ESvgWindowOwning )); |
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241 |
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242 if ( iSvgControl ) |
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243 { |
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244 STATIC_CAST(CSVGTCustControl*, iSvgControl)-> |
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245 SetCurrentFullScreenStatus( ETrue ); |
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246 // trigger a size changed event |
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247 iSvgControl->SetExtentToWholeScreen(); |
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248 TRAP_IGNORE(STATIC_CAST(CSVGTCustControl*, iSvgControl)-> |
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249 ProcessViewerCommandL(ESvgtDlgStopCommand)); |
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250 } |
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251 else |
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252 { |
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253 // Control is not created. |
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254 iLastError = KErrGeneral; |
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255 } |
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256 } |
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257 |
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258 iFileHandle.Close(); |
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259 |
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260 return iLastError; |
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261 |
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262 } |
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263 |
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264 // ----------------------------------------------------------------------------- |
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265 // CSvgScreenSaver::LinkActivated |
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266 // ----------------------------------------------------------------------------- |
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267 // |
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268 TBool CSvgScreenSaver::LinkActivated( const TDesC& /*aUri*/ ) |
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269 { |
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270 return EFalse; |
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271 } |
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272 |
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273 |
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274 // ----------------------------------------------------------------------------- |
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275 // CSvgScreenSaver::LinkActivatedWithShow |
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276 // ----------------------------------------------------------------------------- |
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277 // |
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278 TBool CSvgScreenSaver::LinkActivatedWithShow( const TDesC& /*aUri*/, |
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279 const TDesC& /*aShow*/ ) |
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280 { |
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281 return EFalse; |
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282 } |
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283 |
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284 // ----------------------------------------------------------------------------- |
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285 // CSvgScreenSaver::SetDownloadMenu |
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286 // ----------------------------------------------------------------------------- |
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287 // |
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288 void CSvgScreenSaver::SetDownloadMenu( TBool /*aAddDownloadMenu*/ ) |
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289 { |
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290 } |
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291 |
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292 // ----------------------------------------------------------------------------- |
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293 // CSvgScreenSaver::CanShowDownload |
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294 // ----------------------------------------------------------------------------- |
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295 // |
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296 TBool CSvgScreenSaver::CanShowDownload() const |
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297 { |
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298 return EFalse; |
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299 } |
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300 |
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301 // ----------------------------------------------------------------------------- |
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302 // CSvgScreenSaver::DisplayDownloadMenuL |
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303 // ----------------------------------------------------------------------------- |
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304 // |
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305 void CSvgScreenSaver::DisplayDownloadMenuL() |
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306 { |
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307 } |
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308 // ----------------------------------------------------------------------------- |
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309 // CSvgScreenSaver::CanShowSave |
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310 // ----------------------------------------------------------------------------- |
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311 // |
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312 TBool CSvgScreenSaver::CanShowSave() |
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313 { |
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314 return EFalse; |
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315 } |
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316 |
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317 // ----------------------------------------------------------------------------- |
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318 // CSvgScreenSaver::IsSavingDone |
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319 // ----------------------------------------------------------------------------- |
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320 // |
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321 TBool CSvgScreenSaver::IsSavingDone() |
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322 { |
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323 return EFalse; |
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324 } |
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325 |
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326 // ----------------------------------------------------------------------------- |
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327 // CSvgScreenSaver::DoSaveL |
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328 // ----------------------------------------------------------------------------- |
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329 // |
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330 void CSvgScreenSaver::DoSaveL( TInt /*aCommandId*/ ) |
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331 { |
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332 } |
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333 |
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334 // ----------------------------------------------------------------------------- |
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335 // CSvgScreenSaver::NewFetchImageData |
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336 // ----------------------------------------------------------------------------- |
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337 // |
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338 TInt CSvgScreenSaver::NewFetchImageData( const TDesC& /* aUri */ ) |
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339 { |
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340 return KErrNone; |
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341 } |
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342 |
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343 // ----------------------------------------------------------------------------- |
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344 // CSvgScreenSaver::AssignEmbededDataL |
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345 // ----------------------------------------------------------------------------- |
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346 // |
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347 void CSvgScreenSaver::AssignEmbededDataL( const TDesC& /*aUri*/ ) |
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348 { |
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349 } |
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350 |
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351 // ----------------------------------------------------------------------------- |
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352 // CSvgScreenSaver::ExitWhenOrientationChange |
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353 // ----------------------------------------------------------------------------- |
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354 // |
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355 TBool CSvgScreenSaver::ExitWhenOrientationChange() |
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356 { |
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357 return EFalse; |
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358 } |
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359 |
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360 // End Of file. |
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361 |