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1 /* |
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2 * Copyright (c) 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: Xuikon layout engine plugin interface |
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15 * |
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16 */ |
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17 |
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18 // User includes |
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19 #include "xnuienginepluginif.h" |
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20 #include "xnuiengine.h" |
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21 #include "xnnode.h" |
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22 #include "xnnodepluginif.h" |
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23 #include "xnproperty.h" |
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24 #include "xnpointerarray.h" |
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25 #include "xnodt.h" |
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26 #include "xndomdocument.h" |
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27 #include "xneditmode.h" |
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28 #include "xneditor.h" |
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29 #include "xnviewdata.h" |
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30 #include "xndomnode.h" |
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31 #include "xnpanic.h" |
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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 // TXnUiEnginePluginIf::TXnUiEnginePluginIf |
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37 // C++ default constructor can NOT contain any code, that |
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38 // might leave. |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 TXnUiEnginePluginIf::TXnUiEnginePluginIf( CXnUiEngine& aUiEngine ) |
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42 { |
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43 iUiEngine = &aUiEngine; |
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44 } |
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45 |
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46 // ----------------------------------------------------------------------------- |
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47 // TXnUiEnginePluginIf::RootNode |
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48 // Forwards the call to the ui engine implementation |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 EXPORT_C CXnNodePluginIf& TXnUiEnginePluginIf::RootNodeL() |
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52 { |
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53 CXnNode* node = iUiEngine->RootNode(); |
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54 return node->PluginIfL(); |
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55 } |
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56 |
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57 // ----------------------------------------------------------------------------- |
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58 // TXnUiEnginePluginIf::FindNodeByIdL |
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59 // Forwards the call to the ui engine implementation |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 EXPORT_C CXnNodePluginIf* TXnUiEnginePluginIf::FindNodeByIdL( |
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63 const TDesC& aNodeId, |
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64 const TDesC& aNamespace ) |
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65 { |
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66 CXnNode* node = iUiEngine->FindNodeByIdL( aNodeId, aNamespace ); |
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67 if ( !node ) |
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68 { |
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69 return NULL; |
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70 } |
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71 return &( node->PluginIfL() ); |
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72 } |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // TXnUiEnginePluginIf::FindNodeByIdL |
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76 // Forwards the call to the ui engine implementation |
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77 // ----------------------------------------------------------------------------- |
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78 // |
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79 EXPORT_C CXnNodePluginIf* TXnUiEnginePluginIf::FindNodeByIdL( |
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80 const TDesC8& aNodeId, |
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81 const TDesC8& aNamespace ) |
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82 { |
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83 CXnNode* node = iUiEngine->FindNodeByIdL( aNodeId, aNamespace ); |
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84 if ( !node ) |
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85 { |
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86 return NULL; |
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87 } |
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88 return &( node->PluginIfL() ); |
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89 } |
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90 |
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91 // ----------------------------------------------------------------------------- |
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92 // TXnUiEnginePluginIf::FindNodeByClassL |
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93 // Forwards the call to the ui engine implementation |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 EXPORT_C RPointerArray< CXnNodePluginIf > TXnUiEnginePluginIf::FindNodeByClassL( |
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97 const TDesC& aClassId ) |
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98 { |
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99 CXnPointerArray* array = iUiEngine->FindNodeByClassL( aClassId ); |
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100 CleanupStack::PushL( array ); |
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101 RPointerArray< CXnNodePluginIf > interfaceArray; |
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102 // Push interfaceArray.Close() on cleanup stack to free the array buffer in |
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103 // case of a leave |
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104 CleanupClosePushL( interfaceArray ); |
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105 const TInt count = array->Container().Count(); |
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106 // Reserve the needed array buffer in one allocation to increase |
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107 // excution speed and decrease heap fragmentation |
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108 interfaceArray.ReserveL( count ); |
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109 for ( TInt i = 0; i < count; ++i ) |
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110 { |
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111 CXnNode* node = static_cast< CXnNode* >( array->Container()[i] ); |
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112 // Append cannot fail because ReserveL call before this loop has |
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113 // allocated the array buffer |
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114 interfaceArray.Append( &( node->PluginIfL() ) ); |
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115 } |
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116 CleanupStack::Pop( &interfaceArray ); |
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117 CleanupStack::PopAndDestroy( array ); |
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118 return interfaceArray; |
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119 } |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // TXnUiEnginePluginIf::RenderUIL |
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123 // Forwards the call to the ui engine implementation |
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124 // ----------------------------------------------------------------------------- |
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125 // |
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126 EXPORT_C void TXnUiEnginePluginIf::RenderUIL( CXnNodePluginIf* aNode ) |
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127 { |
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128 CXnNode* node = NULL; |
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129 if ( aNode ) |
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130 { |
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131 node = &( aNode->Node() ); |
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132 } |
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133 iUiEngine->RenderUIL( node ); |
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134 } |
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135 |
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136 // ----------------------------------------------------------------------------- |
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137 // TXnUiEnginePluginIf::Resources |
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138 // Forwards the call to the ui engine implementation |
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139 // ----------------------------------------------------------------------------- |
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140 // |
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141 EXPORT_C CArrayPtrSeg< CXnResource >& TXnUiEnginePluginIf::Resources() |
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142 { |
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143 return iUiEngine->Resources(); |
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144 } |
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145 |
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146 // ----------------------------------------------------------------------------- |
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147 // TXnUiEnginePluginIf::FocusedNode |
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148 // Forwards the call to the ui engine implementation |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 EXPORT_C CXnNodePluginIf* TXnUiEnginePluginIf::FocusedNodeL() |
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152 { |
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153 CXnNodePluginIf* ret = NULL; |
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154 if ( iUiEngine->FocusedNode() ) |
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155 { |
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156 ret = &( iUiEngine->FocusedNode()->PluginIfL() ); |
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157 } |
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158 return ret; |
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159 } |
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160 |
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161 // ----------------------------------------------------------------------------- |
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162 // TXnUiEnginePluginIf::SetFocusedNode |
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163 // Forwards the call to the ui engine implementation |
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164 // ----------------------------------------------------------------------------- |
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165 // |
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166 EXPORT_C void TXnUiEnginePluginIf::SetFocusedNode( |
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167 CXnNodePluginIf* aFocusedNode ) |
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168 { |
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169 CXnNode* node( NULL ); |
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170 |
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171 if ( aFocusedNode ) |
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172 { |
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173 node = &( aFocusedNode->Node() ); |
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174 } |
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175 |
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176 TRAP_IGNORE |
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177 ( |
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178 node->SetStateWithoutNotificationL( |
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179 XnPropertyNames::style::common::KFocus ); |
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180 ); |
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181 } |
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182 |
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183 // ----------------------------------------------------------------------------- |
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184 // TXnUiEnginePluginIf::StringPool |
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185 // Forwards the call to the ui engine implementation |
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186 // ----------------------------------------------------------------------------- |
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187 // |
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188 EXPORT_C CXnDomStringPool& TXnUiEnginePluginIf::StringPool() |
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189 { |
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190 return *iUiEngine->ODT()->DomDocument().StringPool(); |
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191 } |
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192 |
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193 // ----------------------------------------------------------------------------- |
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194 // TXnUiEnginePluginIf::VerticalPixelValueL |
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195 // Forwards the call to the ui engine implementation |
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196 // ----------------------------------------------------------------------------- |
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197 // |
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198 EXPORT_C TInt TXnUiEnginePluginIf::VerticalPixelValueL( |
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199 CXnProperty* aValue, TInt aReferenceValue ) |
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200 { |
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201 return iUiEngine->VerticalPixelValueL( aValue, aReferenceValue ); |
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202 } |
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203 |
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204 // ----------------------------------------------------------------------------- |
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205 // TXnUiEnginePluginIf::HorizontalPixelValueL |
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206 // Forwards the call to the ui engine implementation |
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207 // ----------------------------------------------------------------------------- |
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208 // |
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209 EXPORT_C TInt TXnUiEnginePluginIf::HorizontalPixelValueL( |
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210 CXnProperty* aValue, TInt aReferenceValue ) |
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211 { |
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212 return iUiEngine->HorizontalPixelValueL( aValue, aReferenceValue ); |
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213 } |
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214 |
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215 // ----------------------------------------------------------------------------- |
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216 // TXnUiEnginePluginIf::VerticalTwipValueL |
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217 // Forwards the call to the ui engine implementation |
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218 // ----------------------------------------------------------------------------- |
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219 // |
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220 EXPORT_C TInt TXnUiEnginePluginIf::VerticalTwipValueL( |
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221 CXnProperty* aValue, TInt aReferenceValue ) |
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222 { |
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223 return iUiEngine->VerticalTwipValueL( aValue, aReferenceValue ); |
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224 } |
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225 |
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226 // ----------------------------------------------------------------------------- |
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227 // TXnUiEnginePluginIf::HorizontalTwipValueL |
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228 // Forwards the call to the ui engine implementation |
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229 // ----------------------------------------------------------------------------- |
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230 // |
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231 EXPORT_C TInt TXnUiEnginePluginIf::HorizontalTwipValueL( |
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232 CXnProperty* aValue, TInt aReferenceValue ) |
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233 { |
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234 return iUiEngine->HorizontalTwipValueL( aValue, aReferenceValue ); |
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235 } |
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236 |
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237 // ----------------------------------------------------------------------------- |
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238 // TXnUiEnginePluginIf::ScreenDeviceSize |
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239 // Get the size of the current screen device |
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240 // ----------------------------------------------------------------------------- |
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241 // |
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242 EXPORT_C TSize TXnUiEnginePluginIf::ScreenDeviceSize() |
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243 { |
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244 return iUiEngine->ScreenDeviceSize(); |
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245 } |
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246 |
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247 // ----------------------------------------------------------------------------- |
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248 // TXnUiEnginePluginIf::IsDialogDisplaying |
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249 // Checks whether the dialog is displaying or not. |
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250 // ----------------------------------------------------------------------------- |
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251 // |
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252 EXPORT_C TBool TXnUiEnginePluginIf::IsDialogDisplaying() |
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253 { |
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254 return iUiEngine->IsDialogDisplaying(); |
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255 } |
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256 |
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257 // ----------------------------------------------------------------------------- |
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258 // TXnUiEnginePluginIf::AddDirtyNodeL |
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259 // Sets the given node dirty. |
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260 // ----------------------------------------------------------------------------- |
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261 // |
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262 EXPORT_C void TXnUiEnginePluginIf::AddDirtyNodeL( CXnNodePluginIf& aNode ) |
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263 { |
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264 aNode.SetDirtyL(); |
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265 } |
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266 |
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267 // ----------------------------------------------------------------------------- |
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268 // TXnUiEnginePluginIf::IsMenuDisplaying |
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269 // Checks whether the menu is displaying or not. |
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270 // ----------------------------------------------------------------------------- |
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271 // |
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272 EXPORT_C TBool TXnUiEnginePluginIf::IsMenuDisplaying() |
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273 { |
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274 return iUiEngine->IsMenuDisplaying(); |
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275 } |
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276 |
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277 // ----------------------------------------------------------------------------- |
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278 // TXnUiEnginePluginIf::LayoutUIL |
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279 // Forwards the call to the ui engine implementation |
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280 // ----------------------------------------------------------------------------- |
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281 // |
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282 EXPORT_C void TXnUiEnginePluginIf::LayoutUIL( CXnNodePluginIf* aNode ) |
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283 { |
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284 CXnNode* node = NULL; |
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285 if ( aNode ) |
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286 { |
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287 node = &( aNode->Node() ); |
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288 } |
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289 iUiEngine->LayoutUIL( node ); |
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290 } |
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291 |
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292 // ----------------------------------------------------------------------------- |
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293 // TXnUiEnginePluginIf::EditState |
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294 // Checks wheter editmode is active or not |
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295 // ----------------------------------------------------------------------------- |
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296 // |
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297 EXPORT_C TInt TXnUiEnginePluginIf::EditMode() |
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298 { |
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299 return iUiEngine->EditMode()->EditState(); |
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300 } |
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301 |
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302 // ----------------------------------------------------------------------------- |
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303 // TXnUiEnginePluginIf::WidgetsVisible |
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304 // Checks widgets' visibility state |
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305 // ----------------------------------------------------------------------------- |
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306 // |
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307 EXPORT_C TBool TXnUiEnginePluginIf::WidgetsVisible() const |
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308 { |
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309 return iUiEngine->Editor()->WidgetsVisible(); |
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310 } |
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311 |
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312 // ----------------------------------------------------------------------------- |
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313 // TXnUiEnginePluginIf::PluginNodeL |
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314 // |
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315 // ----------------------------------------------------------------------------- |
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316 // |
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317 EXPORT_C CXnNodePluginIf& TXnUiEnginePluginIf::PluginNodeL( |
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318 CXnNodePluginIf* aNode ) |
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319 { |
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320 CXnViewManager* manager( iUiEngine->ViewManager() ); |
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321 |
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322 CXnNode* node( NULL ); |
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323 |
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324 if ( manager ) |
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325 { |
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326 CXnPluginData* pluginData( |
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327 manager->ActiveViewData().Plugin( &aNode->Node() ) ); |
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328 |
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329 if ( pluginData ) |
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330 { |
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331 CXnDomNode* domNode( pluginData->Owner() ); |
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332 |
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333 if ( domNode ) |
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334 { |
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335 node = domNode->LayoutNode(); |
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336 } |
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337 } |
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338 } |
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339 |
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340 if( !node ) |
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341 { |
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342 User::Leave( KErrNotFound ); |
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343 } |
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344 |
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345 return node->PluginIfL(); |
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346 } |
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347 |
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348 // ----------------------------------------------------------------------------- |
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349 // TXnUiEnginePluginIf::DisableRenderUiLC |
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350 // |
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351 // ----------------------------------------------------------------------------- |
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352 // |
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353 EXPORT_C void TXnUiEnginePluginIf::DisableRenderUiLC() |
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354 { |
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355 iUiEngine->DisableRenderUiLC(); |
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356 } |
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357 |
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358 // ----------------------------------------------------------------------------- |
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359 // TXnUiEnginePluginIf::EnablePartialTouchInput |
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360 // |
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361 // ----------------------------------------------------------------------------- |
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362 // |
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363 EXPORT_C void TXnUiEnginePluginIf::EnablePartialTouchInput( |
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364 CXnNodePluginIf& aNode, TBool aEnable ) |
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365 { |
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366 iUiEngine->EnablePartialTouchInput(aNode.Node(), aEnable); |
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367 } |
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368 |
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369 // ----------------------------------------------------------------------------- |
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370 // TXnUiEnginePluginIf::IsTextEditorActive |
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371 // |
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372 // ----------------------------------------------------------------------------- |
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373 // |
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374 EXPORT_C TBool TXnUiEnginePluginIf::IsTextEditorActive() |
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375 { |
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376 return iUiEngine->IsTextEditorActive(); |
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377 } |
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378 |
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379 // End of file |
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380 |