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1 /* |
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2 * Copyright (c) 2008-2008 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: Application configuration composer |
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15 * |
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16 */ |
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17 |
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18 // System includes |
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19 #include <s32file.h> |
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20 |
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21 // User includes |
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22 #include "xncomposer.h" |
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23 #include "xnplugindata.h" |
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24 #include "xnrootdata.h" |
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25 #include "xnviewdata.h" |
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26 #include "xnodt.h" |
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27 #include "xnproperty.h" |
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28 #include "xnresource.h" |
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29 #include "xndomdocument.h" |
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30 #include "xndomnode.h" |
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31 #include "xndomlist.h" |
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32 #include "xndomattribute.h" |
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33 #include "xnpanic.h" |
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34 #include "xnplugindefs.h" |
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35 |
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36 // Constants |
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37 _LIT8( KStateWaitConfirmation, "WaitForConfirmation" ); |
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38 _LIT8( KStateError, "Error" ); |
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39 |
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40 _LIT8( KXmluiml, "xmluiml" ); |
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41 _LIT8( KApp, "application" ); |
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42 _LIT8( KViews, "views" ); |
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43 _LIT8( KWidget, "widget" ); |
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44 _LIT8( KUseEmptyWidget, "use_empty_widget" ); |
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45 _LIT8( KRemovable, "removable" ); |
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46 |
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47 _LIT8( KEmptyWidgetUid, "0x2001F47F" ); |
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48 |
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49 _LIT( KCDrive, "C:" ); |
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50 _LIT8( KTagXuikon, "xuikon" ); |
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51 |
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52 using namespace hspswrapper; |
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53 |
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54 // ======== LOCAL FUNCTIONS ======== |
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55 // --------------------------------------------------------------------------- |
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56 // Finds recursively node by name |
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57 // @return returns pointer to desired node, NULL if nothing found |
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58 // --------------------------------------------------------------------------- |
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59 // |
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60 CXnDomNode* FindNodeByName( CXnDomNode* aNode, const TDesC8& aName ) |
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61 { |
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62 if ( !aNode ) |
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63 { |
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64 return NULL; |
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65 } |
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66 |
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67 if ( aNode->Name() == aName ) |
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68 { |
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69 return aNode; |
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70 } |
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71 |
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72 CXnDomList& list( aNode->ChildNodes() ); |
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73 |
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74 for ( TInt i = 0; i < list.Length() ; i++ ) |
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75 { |
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76 CXnDomNode* retval( FindNodeByName( |
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77 static_cast< CXnDomNode* >( list.Item( i ) ), aName ) ); |
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78 |
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79 if ( retval ) |
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80 { |
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81 return retval; |
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82 } |
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83 } |
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84 |
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85 return NULL; |
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86 } |
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87 |
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88 // --------------------------------------------------------------------------- |
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89 // FindNodeById |
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90 // Finds recursively node by id |
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91 // @return returns pointer to desired node, NULL if nothing found |
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92 // --------------------------------------------------------------------------- |
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93 // |
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94 CXnDomNode* FindNodeById( CXnDomNode* aNode, const TDesC8& aId ) |
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95 { |
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96 if ( !aNode ) |
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97 { |
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98 return NULL; |
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99 } |
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100 |
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101 CXnDomList& attributes( aNode->AttributeList() ); |
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102 |
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103 CXnDomAttribute* id( |
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104 static_cast< CXnDomAttribute* >( |
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105 attributes.FindByName( XnPropertyNames::common::KId ) ) ); |
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106 |
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107 if ( id && id->Value() == aId ) |
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108 { |
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109 return aNode; |
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110 } |
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111 |
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112 CXnDomList& list( aNode->ChildNodes() ); |
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113 |
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114 for ( TInt i = 0; i < list.Length() ; i++ ) |
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115 { |
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116 CXnDomNode* retval( FindNodeById( |
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117 static_cast< CXnDomNode* >( list.Item( i ) ), aId ) ); |
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118 |
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119 if ( retval ) |
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120 { |
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121 return retval; |
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122 } |
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123 } |
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124 |
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125 return NULL; |
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126 } |
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127 |
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128 // ---------------------------------------------------------------------------- |
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129 // UpdateResourcesPathL |
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130 // ---------------------------------------------------------------------------- |
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131 // |
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132 static void UpdateResourcesPathL( CArrayPtrSeg< CXnResource >& aList, |
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133 TPtrC aNewPath ) |
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134 { |
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135 TFileName newFilename; |
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136 |
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137 for ( TInt i = 0; i < aList.Count(); i++ ) |
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138 { |
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139 CXnResource& res( *aList[i] ); |
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140 const TDesC& filename( res.FileName() ); |
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141 |
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142 TParsePtrC fileParser( filename ); |
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143 TPtrC nameAndExt( fileParser.NameAndExt() ); |
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144 |
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145 newFilename = aNewPath; |
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146 newFilename.Append( nameAndExt ); |
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147 |
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148 res.SetFileNameL( newFilename ); |
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149 } |
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150 } |
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151 |
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152 // -------------------------------------------------------------------------- |
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153 // UpdateSettingsL |
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154 // |
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155 // -------------------------------------------------------------------------- |
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156 // |
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157 static void UpdateSettingsL( const TDesC8& aElementId, |
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158 RPointerArray< CPropertyMap >& aProperties, CXnDomNode& aRootNode ) |
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159 { |
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160 CXnDomNode* node( FindNodeById( &aRootNode, aElementId ) ); |
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161 |
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162 if( !node ) |
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163 { |
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164 return; |
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165 } |
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166 |
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167 CXnDomStringPool& sp( node->StringPool() ); |
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168 |
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169 for ( TInt i = 0; i < aProperties.Count(); i++ ) |
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170 { |
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171 CPropertyMap* property( aProperties[i] ); |
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172 |
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173 const TDesC8& name( property->Name() ); |
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174 const TDesC8& value( property->Value() ); |
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175 |
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176 CXnDomList& attributes( node->AttributeList() ); |
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177 |
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178 CXnDomAttribute* attribute( |
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179 static_cast< CXnDomAttribute* >( attributes.FindByName( name ) ) ); |
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180 |
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181 if ( attribute ) |
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182 { |
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183 // Update current attribute |
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184 attribute->SetValueL( value ); |
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185 } |
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186 else |
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187 { |
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188 // Need to create new attribute |
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189 attribute = CXnDomAttribute::NewL( name, sp ); |
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190 CleanupStack::PushL( attribute ); |
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191 |
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192 attribute->SetValueL( value ); |
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193 |
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194 node->AttributeList().AddItemL( attribute ); |
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195 CleanupStack::Pop( attribute ); |
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196 } |
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197 } |
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198 } |
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199 |
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200 |
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201 // -------------------------------------------------------------------------- |
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202 // UpdatePluginFromSettingsL() |
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203 // Updates plugin from settings |
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204 // -------------------------------------------------------------------------- |
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205 // |
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206 static void UpdatePluginFromSettingsL( CHspsConfiguration& aConfiguration, |
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207 CXnDomNode& aRootNode ) |
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208 { |
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209 RPointerArray< CItemMap >& settings( aConfiguration.Settings() ); |
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210 |
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211 for ( TInt i = 0; i < settings.Count(); i++ ) |
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212 { |
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213 CItemMap* setting( settings[i] ); |
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214 |
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215 const TDesC8& itemId( setting->ItemId() ); |
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216 |
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217 RPointerArray< CPropertyMap >& properties( setting->Properties() ); |
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218 |
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219 UpdateSettingsL( itemId, properties, aRootNode ); |
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220 } |
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221 } |
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222 |
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223 // -------------------------------------------------------------------------- |
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224 // MergeLD() |
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225 // -------------------------------------------------------------------------- |
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226 // |
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227 static CXnDomNode* MergeLD( CXnDomNode* aRoot, |
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228 CXnPluginData& aPluginData, TBool aMergeView = EFalse ) |
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229 { |
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230 CXnDomNode* parent( aPluginData.Owner() ); |
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231 |
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232 CXnDomNode* childToFind( NULL ); |
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233 |
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234 if ( aMergeView ) |
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235 { |
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236 childToFind = FindNodeByName( aRoot, KView ); |
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237 } |
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238 else |
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239 { |
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240 childToFind = FindNodeByName( aRoot, KWidget ); |
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241 } |
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242 |
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243 if( !childToFind || aRoot->Name() != KXmluiml ) |
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244 { |
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245 delete aRoot; |
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246 |
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247 return NULL; |
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248 } |
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249 |
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250 aPluginData.SetNode( childToFind ); |
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251 |
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252 CXnDomList& list( aRoot->ChildNodes() ); |
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253 |
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254 TInt index( list.ItemIndex( *childToFind ) ); |
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255 |
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256 CXnDomNode* node = |
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257 static_cast< CXnDomNode* >( list.Item( index ) ); |
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258 |
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259 list.RemoveItem( index ); |
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260 |
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261 // sets namespace recursively |
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262 node->SetOwnershipL( aPluginData.PluginId() ); |
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263 |
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264 // Takes ownership |
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265 parent->AddChildL( node ); |
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266 |
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267 delete aRoot; |
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268 aRoot = NULL; |
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269 |
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270 if ( aMergeView ) |
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271 { |
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272 // Return the last view |
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273 TInt index( parent->ChildNodes().Length() - 1 ); |
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274 |
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275 return ( static_cast< CXnDomNode* >( |
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276 parent->ChildNodes().Item( index ) ) ); |
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277 } |
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278 else |
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279 { |
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280 // Return <widget> |
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281 return node; |
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282 } |
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283 } |
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284 |
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285 // -------------------------------------------------------------------------- |
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286 // UseEmptyWidget |
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287 // Determines whether to use empty widget in this view configuration |
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288 // -------------------------------------------------------------------------- |
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289 // |
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290 static TBool UseEmptyWidget( CXnDomNode& aView ) |
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291 { |
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292 CXnDomAttribute* attribute( |
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293 static_cast< CXnDomAttribute* >( |
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294 aView.AttributeList().FindByName( KUseEmptyWidget ) ) ); |
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295 |
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296 if ( attribute && attribute->Value() == XnPropertyNames::KTrue ) |
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297 { |
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298 return ETrue; |
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299 } |
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300 |
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301 return EFalse; |
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302 } |
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303 |
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304 // -------------------------------------------------------------------------- |
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305 // Removable |
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306 // Determines whether this plugin is removable |
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307 // -------------------------------------------------------------------------- |
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308 // |
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309 static TBool Removable( CXnDomNode& aPlugin ) |
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310 { |
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311 CXnDomAttribute* attribute( |
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312 static_cast< CXnDomAttribute* >( |
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313 aPlugin.AttributeList().FindByName( KRemovable ) ) ); |
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314 |
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315 if ( attribute && attribute->Value() == XnPropertyNames::KFalse ) |
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316 { |
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317 return EFalse; |
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318 } |
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319 |
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320 return ETrue; |
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321 } |
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322 |
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323 // ======== MEMBER FUNCTIONS ======== |
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324 // -------------------------------------------------------------------------- |
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325 // CXnComposer::NewL |
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326 // Two-phased constructor. |
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327 // -------------------------------------------------------------------------- |
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328 // |
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329 CXnComposer* CXnComposer::NewL( CHspsWrapper& aWrapper ) |
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330 { |
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331 CXnComposer* self = new ( ELeave ) CXnComposer( aWrapper ); |
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332 CleanupStack::PushL( self ); |
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333 self->ConstructL(); |
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334 CleanupStack::Pop( self ); |
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335 |
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336 return self; |
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337 } |
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338 |
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339 // -------------------------------------------------------------------------- |
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340 // CXnComposer::~CXnComposer |
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341 // Destructor |
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342 // -------------------------------------------------------------------------- |
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343 // |
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344 CXnComposer::~CXnComposer() |
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345 { |
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346 iFs.Close(); |
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347 } |
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348 |
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349 // -------------------------------------------------------------------------- |
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350 // CXnComposer::CXnComposer |
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351 // C++ default constructor can NOT contain any code, that |
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352 // might leave. |
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353 // -------------------------------------------------------------------------- |
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354 // |
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355 CXnComposer::CXnComposer( CHspsWrapper& aWrapper ) |
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356 : iWrapper( aWrapper ) |
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357 { |
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358 } |
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359 |
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360 // -------------------------------------------------------------------------- |
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361 // CXnComposer::ConstructL |
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362 // Symbian 2nd phase constructor can leave. |
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363 // -------------------------------------------------------------------------- |
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364 // |
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365 void CXnComposer::ConstructL() |
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366 { |
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367 User::LeaveIfError( iFs.Connect() ); |
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368 } |
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369 |
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370 // -------------------------------------------------------------------------- |
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371 // CXnComposer::ComposeRootL() |
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372 // Composes the application root configuration |
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373 // -------------------------------------------------------------------------- |
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374 // |
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375 CXnODT* CXnComposer::ComposeRootL( CXnRootData& aRootData ) |
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376 { |
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377 // Not owned |
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378 iODT = NULL; |
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379 |
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380 // Get application configuration |
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381 CHspsConfiguration* configuration( iWrapper.GetAppConfigurationL() ); |
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382 CleanupStack::PushL( configuration ); |
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383 |
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384 const TDesC8& state( configuration->PluginInfo().ConfigurationState() ); |
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385 |
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386 aRootData.SetConfigurationIdL( configuration->ConfId() ); |
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387 |
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388 if ( state.CompareF( KStateError ) == 0 || |
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389 configuration->Resources().Count() == 0 ) |
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390 { |
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391 CleanupStack::PopAndDestroy( configuration ); |
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392 |
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393 return NULL; |
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394 } |
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395 |
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396 // Get application configuration odt resource |
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397 CXnODT* odt = CXnODT::NewL(); |
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398 CleanupStack::PushL( odt ); |
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399 |
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400 // Save for later usage, not owned |
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401 iODT = odt; |
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402 |
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403 // Find a resource which can be internalized |
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404 const CObjectMap* resourceObject = FindObject( |
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405 configuration->Resources(), KTagXuikon() ); |
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406 if ( !resourceObject ) |
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407 { |
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408 CleanupStack::PopAndDestroy( 2, configuration ); |
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409 |
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410 return NULL; |
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411 } |
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412 |
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413 CXnDomNode* root( GetOdtL( *resourceObject, aRootData ) ); |
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414 if ( !root ) |
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415 { |
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416 CleanupStack::PopAndDestroy( 2, configuration ); |
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417 |
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418 return NULL; |
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419 } |
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420 |
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421 odt->DomDocument().SetRootNode( root ); |
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422 |
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423 // "views" node is the owner node of view nodes |
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424 CXnDomNode* views( FindNodeByName( root, KViews ) ); |
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425 |
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426 if ( !views ) |
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427 { |
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428 CleanupStack::PopAndDestroy( 2, configuration ); |
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429 |
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430 return NULL; |
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431 } |
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432 |
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433 CPluginInfo& info( configuration->PluginInfo() ); |
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434 |
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435 aRootData.SetOwner( root ); |
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436 aRootData.SetNode( views ); |
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437 |
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438 aRootData.SetPluginNameL( info.Name() ); |
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439 aRootData.SetPluginUidL( info.Uid() ); |
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440 |
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441 aRootData.SetPluginTypeL( KApp ); |
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442 |
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443 aRootData.SetMaxPages( info.MaxChild() ); |
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444 |
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445 // Get plugins (= views) in this application configuration |
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446 RPointerArray< CPluginMap >& plugins( configuration->PluginMaps() ); |
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447 |
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448 if ( ( plugins.Count() == 0 ) || ( aRootData.MaxPages() <= 0 ) ) |
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449 { |
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450 CleanupStack::PopAndDestroy( 2, configuration ); |
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451 |
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452 return NULL; |
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453 } |
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454 |
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455 RPointerArray< CXnPluginData >& array( aRootData.PluginData() ); |
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456 |
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457 TInt index( 0 ); |
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458 |
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459 for ( TInt i = 0; ( i < plugins.Count() ) && ( i < aRootData.MaxPages() ); |
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460 i++ ) |
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461 { |
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462 CPluginMap* plugin( plugins[i] ); |
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463 |
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464 CXnViewData* view = CXnViewData::NewLC( aRootData ); |
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465 |
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466 // Give view data ownership to CXnRootData |
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467 array.AppendL( view ); |
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468 CleanupStack::Pop( view ); |
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469 |
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470 view->SetOwner( views ); |
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471 |
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472 view->SetPluginIdL( plugin->PluginId() ); |
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473 |
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474 if ( plugin->ActivationState() ) |
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475 { |
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476 index = i; |
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477 } |
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478 |
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479 view->SetLockingStatus( plugin->LockingStatus() ); |
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480 } |
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481 |
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482 CXnViewData* initial( static_cast< CXnViewData* >( array[ index ] ) ); |
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483 |
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484 initial->SetInitial(); |
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485 |
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486 CleanupStack::Pop( odt ); |
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487 |
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488 CleanupStack::PopAndDestroy( configuration ); |
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489 |
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490 // Ownership is granted to the caller |
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491 return odt; |
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492 } |
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493 |
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494 // -------------------------------------------------------------------------- |
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495 // CXnComposer::ComposeViewL() |
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496 // Composes a view |
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497 // -------------------------------------------------------------------------- |
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498 // |
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499 TInt CXnComposer::ComposeViewL( CXnViewData& aViewData ) |
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500 { |
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501 TInt retval( KXnErrPluginFailure ); |
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502 |
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503 if ( aViewData.PluginId() == KNullDesC8 ) |
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504 { |
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505 return retval; |
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506 } |
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507 |
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508 // Get view configuration |
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509 CHspsConfiguration* configuration( |
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510 iWrapper.GetPluginConfigurationL( aViewData.PluginId() ) ); |
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511 CleanupStack::PushL( configuration ); |
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512 |
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513 const TDesC8& state( configuration->PluginInfo().ConfigurationState() ); |
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514 |
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515 if ( state.CompareF( KStateError ) == 0 || |
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516 configuration->Resources().Count() == 0 ) |
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517 { |
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518 CleanupStack::PopAndDestroy( configuration ); |
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519 |
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520 return retval; |
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521 } |
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522 |
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523 aViewData.SetConfigurationIdL( configuration->ConfId() ); |
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524 aViewData.SetPluginStateL( KStateWaitConfirmation ); |
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525 |
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526 // Find a resource which can be internalized |
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527 const CObjectMap* resourceObject = FindObject( |
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528 configuration->Resources(), KTagXuikon ); |
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529 if ( !resourceObject ) |
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530 { |
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531 CleanupStack::PopAndDestroy( configuration ); |
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532 |
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533 return retval; |
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534 } |
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535 |
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536 CXnDomNode* root( GetOdtL( *resourceObject, aViewData ) ); |
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537 if ( !root ) |
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538 { |
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539 CleanupStack::PopAndDestroy( configuration ); |
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540 |
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541 return retval; |
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542 } |
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543 |
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544 root->SetNamespaceL( aViewData.PluginId() ); |
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545 |
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546 // Merge view to root. Note that root will be obsolete after this call |
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547 CXnDomNode* viewRoot( MergeLD( root, aViewData, ETrue ) ); |
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548 |
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549 if ( viewRoot ) |
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550 { |
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551 // Finalise view data |
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552 CPluginInfo& info( configuration->PluginInfo() ); |
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553 aViewData.SetPluginNameL( info.Name() ); |
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554 aViewData.SetPluginUidL( info.Uid() ); |
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555 |
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556 aViewData.SetPluginTypeL( KView ); |
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557 |
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558 // Find first <plugin> element from this view |
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559 CXnDomNode* pluginNode( FindNodeByName( viewRoot, KPlugin ) ); |
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560 |
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561 UpdatePluginFromSettingsL( *configuration, *viewRoot ); |
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562 |
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563 aViewData.SetUseEmptyWidget( UseEmptyWidget( *viewRoot ) ); |
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564 |
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565 if ( pluginNode ) |
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566 { |
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567 // This assumes all <plugin> elements are siblings |
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568 CXnDomNode* pluginParent( pluginNode->Parent() ); |
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569 |
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570 CXnDomList& list( pluginParent->ChildNodes() ); |
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571 |
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572 // Get plugins configuration |
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573 RPointerArray< CPluginMap >& plugins( configuration->PluginMaps() ); |
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574 |
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575 RPointerArray< CXnPluginData >& array( aViewData.PluginData() ); |
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576 |
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577 TInt count( 0 ); |
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578 |
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579 for ( TInt i = 0; i < list.Length(); i++ ) |
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580 { |
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581 CXnDomNode* node = |
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582 static_cast< CXnDomNode* >( list.Item( i ) ); |
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583 |
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584 // We are interested only about <plugin> elements |
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585 if ( node->Name() == KPlugin ) |
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586 { |
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587 // Create plugin data |
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588 CXnPluginData* widget = CXnPluginData::NewLC( aViewData ); |
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589 |
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590 // Give ownership to view data |
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591 array.AppendL( widget ); |
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592 CleanupStack::Pop( widget ); |
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593 |
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594 // <plugin> element |
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595 widget->SetOwner( node ); |
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596 |
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597 if ( count < plugins.Count() ) |
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598 { |
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599 widget->SetPluginIdL( plugins[ count ]->PluginId() ); |
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600 } |
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601 |
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602 count++; |
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603 } |
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604 } |
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605 } |
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606 |
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607 retval = KErrNone; |
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608 } |
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609 |
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610 CleanupStack::PopAndDestroy( configuration ); |
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611 |
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612 return retval; |
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613 } |
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614 |
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615 // -------------------------------------------------------------------------- |
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616 // ComposeWidgetL() |
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617 // Composes a widget |
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618 // -------------------------------------------------------------------------- |
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619 // |
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620 TInt CXnComposer::ComposeWidgetL( CXnPluginData& aPluginData ) |
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621 { |
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622 TInt retval( KXnErrPluginFailure ); |
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623 |
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624 if ( aPluginData.PluginId() == KNullDesC8 ) |
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625 { |
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626 return retval; |
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627 } |
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628 |
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629 // Get widget configuration |
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630 CHspsConfiguration* configuration( |
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631 iWrapper.GetPluginConfigurationL( aPluginData.PluginId() ) ); |
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632 CleanupStack::PushL( configuration ); |
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633 |
|
634 // Empty widget is not composed at all |
|
635 if ( configuration->PluginInfo().Uid().CompareF( KEmptyWidgetUid ) == 0 ) |
|
636 { |
|
637 aPluginData.SetEmptyL( aPluginData.PluginId() ); |
|
638 |
|
639 CleanupStack::PopAndDestroy( configuration ); |
|
640 |
|
641 return KErrNone; |
|
642 } |
|
643 |
|
644 const TDesC8& state( configuration->PluginInfo().ConfigurationState() ); |
|
645 |
|
646 if ( state.CompareF( KStateError ) == 0 || |
|
647 configuration->Resources().Count() == 0 ) |
|
648 { |
|
649 CleanupStack::PopAndDestroy( configuration ); |
|
650 |
|
651 return retval; |
|
652 } |
|
653 |
|
654 aPluginData.SetConfigurationIdL( configuration->ConfId() ); |
|
655 aPluginData.SetPluginStateL( KStateWaitConfirmation ); |
|
656 |
|
657 // Find a resource which can be internalized |
|
658 const CObjectMap* resourceObject = FindObject( |
|
659 configuration->Resources(), KTagXuikon ); |
|
660 if ( !resourceObject ) |
|
661 { |
|
662 CleanupStack::PopAndDestroy( configuration ); |
|
663 |
|
664 return retval; |
|
665 } |
|
666 |
|
667 CXnDomNode* root( GetOdtL( *resourceObject, aPluginData ) ); |
|
668 if ( !root ) |
|
669 { |
|
670 CleanupStack::PopAndDestroy( configuration ); |
|
671 |
|
672 return retval; |
|
673 } |
|
674 |
|
675 // Update plugin namespace |
|
676 root->SetNamespaceL( aPluginData.PluginId() ); |
|
677 |
|
678 // Nested plugins are not supported currently. |
|
679 // Note root will be obsolete after this call. |
|
680 CXnDomNode* widgetRoot( MergeLD( root, aPluginData ) ); |
|
681 |
|
682 if ( widgetRoot ) |
|
683 { |
|
684 // Finalise plugin data |
|
685 CPluginInfo& info( configuration->PluginInfo() ); |
|
686 |
|
687 aPluginData.SetPluginNameL( info.Name() ); |
|
688 aPluginData.SetPluginUidL( info.Uid() ); |
|
689 |
|
690 aPluginData.SetPluginTypeL( info.Type() ); |
|
691 |
|
692 UpdatePluginFromSettingsL( *configuration, *widgetRoot ); |
|
693 |
|
694 if ( info.Type() == KKeyTemplate ) |
|
695 { |
|
696 CXnDomNode* node( FindNodeByName( widgetRoot, KContentSourceNode ) ); |
|
697 |
|
698 if ( node ) |
|
699 { |
|
700 CXnDomList& attributes( node->AttributeList() ); |
|
701 |
|
702 CXnDomAttribute* attribute( static_cast< CXnDomAttribute* >( |
|
703 attributes.FindByName( KName ) ) ); |
|
704 |
|
705 if ( attribute ) |
|
706 { |
|
707 aPluginData.SetPublisherNameL( attribute->Value() ); |
|
708 } |
|
709 } |
|
710 } |
|
711 |
|
712 aPluginData.SetRemovable( Removable( *widgetRoot ) ); |
|
713 |
|
714 retval = KErrNone; |
|
715 } |
|
716 |
|
717 CleanupStack::PopAndDestroy( configuration ); |
|
718 |
|
719 return retval; |
|
720 } |
|
721 |
|
722 // -------------------------------------------------------------------------- |
|
723 // CXnComposer::GetOdtL() |
|
724 // |
|
725 // -------------------------------------------------------------------------- |
|
726 // |
|
727 CXnDomNode* CXnComposer::GetOdtL( const CObjectMap& aObject, |
|
728 CXnPluginData& aPluginData ) |
|
729 { |
|
730 if( !iODT ) |
|
731 { |
|
732 return NULL; |
|
733 } |
|
734 |
|
735 CXnDomNode* root( NULL ); |
|
736 |
|
737 TBuf8< KMaxFileName > resource; |
|
738 TFileName privatePath; |
|
739 TFileName filename; |
|
740 |
|
741 // Get private path |
|
742 User::LeaveIfError( iFs.PrivatePath( privatePath ) ); |
|
743 |
|
744 // Get resource path and name |
|
745 resource = aObject.Path(); |
|
746 resource.Append( aObject.NameL() ); |
|
747 |
|
748 // Copy from TBuf8 to TBuf |
|
749 filename.Copy( resource ); |
|
750 |
|
751 // insert private path and |
|
752 filename.Insert( 0, privatePath ); |
|
753 |
|
754 // ... c-drive |
|
755 filename.Insert( 0, KCDrive ); |
|
756 |
|
757 RFile file; |
|
758 |
|
759 User::LeaveIfError( file.Open( iFs, filename, EFileShareReadersOnly ) ); |
|
760 CleanupClosePushL( file ); |
|
761 |
|
762 TInt size( 0 ); |
|
763 file.Size( size ); |
|
764 |
|
765 if ( size ) |
|
766 { |
|
767 CFileStore* store( CDirectFileStore::FromLC( file ) ); |
|
768 |
|
769 RStoreReadStream instream; |
|
770 CleanupClosePushL( instream ); |
|
771 |
|
772 instream.OpenLC( *store, store->Root() ); |
|
773 |
|
774 // Consume header |
|
775 CXnODT::InternalizeHeaderL( instream ); |
|
776 |
|
777 CArrayPtrSeg< CXnResource >* list( |
|
778 CXnODT::InternalizeResourceListL( instream ) ); |
|
779 |
|
780 aPluginData.SetResources( list ); |
|
781 |
|
782 // Set correct resource path |
|
783 UpdateResourcesPathL( |
|
784 *list, TParsePtrC( filename ).DriveAndPath() ); |
|
785 |
|
786 root = iODT->InternalizeDomDocumentL( instream ); |
|
787 |
|
788 // Destroy the stream object, close the instream, destroy store |
|
789 CleanupStack::PopAndDestroy( 3, store ); |
|
790 } |
|
791 |
|
792 CleanupStack::PopAndDestroy( &file ); |
|
793 |
|
794 return root; |
|
795 } |
|
796 |
|
797 // -------------------------------------------------------------------------- |
|
798 // CXnComposer::FindObject() |
|
799 // Finds an object from the provided array |
|
800 // -------------------------------------------------------------------------- |
|
801 // |
|
802 const CObjectMap* CXnComposer::FindObject( |
|
803 RPointerArray<CObjectMap>& aResourceObjects, |
|
804 const TDesC8& aTag ) const |
|
805 { |
|
806 CObjectMap* object = NULL; |
|
807 |
|
808 const TInt count = aResourceObjects.Count(); |
|
809 if ( count ) |
|
810 { |
|
811 |
|
812 // Find an object with the provided tag |
|
813 for( TInt objectIndex=0; objectIndex < count; objectIndex++ ) |
|
814 { |
|
815 CObjectMap* o = aResourceObjects[ objectIndex ]; |
|
816 if ( o->Tag() == aTag ) |
|
817 { |
|
818 object = o; |
|
819 break; |
|
820 } |
|
821 } |
|
822 |
|
823 // If the tag was not found, return first object |
|
824 if( !object ) |
|
825 { |
|
826 object = aResourceObjects[ 0 ]; |
|
827 } |
|
828 } |
|
829 |
|
830 return object; |
|
831 } |
|
832 |
|
833 // End of File |