1 /* |
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2 * Copyright (c) 2007-2008 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: Cache Manager class |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "mulcachemanager.h" |
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20 |
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21 #include <mul/imulvarianttype.h> |
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22 #include <mul/muldatapath.h> |
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23 |
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24 #include <alf/alfvarianttype.h> |
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25 #include <alf/ialfmap.h> |
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26 #include <alf/ialfcontainer.h> |
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27 #include <mul/muldatapath.h> |
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28 |
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29 #include <stdexcept> |
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30 #include <osn/ustring.h> |
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31 |
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32 #include "mulassert.h" |
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33 #include "mulmodeldef.h" |
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34 #include "mulmodelimpl.h" |
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35 #include "mul/mulmodelutility.h" |
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36 #include "mullog.h" |
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37 |
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38 namespace Alf |
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39 { |
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40 |
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41 // --------------------------------------------------------------------------- |
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42 // Constructor |
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43 // --------------------------------------------------------------------------- |
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44 // |
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45 MulCacheManager::MulCacheManager() |
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46 : mTotalCount(0) |
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47 { |
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48 } |
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49 |
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50 // --------------------------------------------------------------------------- |
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51 // Destructor |
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52 // --------------------------------------------------------------------------- |
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53 // |
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54 MulCacheManager::~MulCacheManager() |
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55 { |
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56 MulVisualItemMap::iterator itr; |
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57 for( itr = mVisualItemMap.begin(); itr!= mVisualItemMap.end(); ++itr ) |
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58 { |
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59 delete itr->second; |
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60 itr->second = NULL; |
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61 } |
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62 mVisualItemMap.clear(); |
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63 } |
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64 |
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65 // --------------------------------------------------------------------------- |
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66 // CreateNodes |
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67 // --------------------------------------------------------------------------- |
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68 // |
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69 void MulCacheManager::CreateNodes(int aStartIndex, int aCount, const MulDataPath& /*aPath*/) |
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70 { |
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71 MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::CreateNodes()"); |
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72 |
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73 __MUL_ASSERT_DEBUG( aStartIndex >= 0 && aStartIndex <= ExpandedNodeCount() && aCount > 0 , KLInvalidArgument ); |
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74 |
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75 if(mTotalCount > 0 && aStartIndex < mTotalCount ) |
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76 { |
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77 UpdataPathInMapAfterInsert(mVisualItemMap, aStartIndex, aCount); |
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78 UpdataPathInMapAfterInsert(mSelectionMap, aStartIndex, aCount); |
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79 } |
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80 |
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81 mTotalCount += aCount; |
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82 } |
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83 |
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84 // --------------------------------------------------------------------------- |
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85 // AddVisualItem |
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86 // --------------------------------------------------------------------------- |
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87 // |
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88 void MulCacheManager::AddVisualItem( std::auto_ptr<MulVisualItem> aVisualItem, |
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89 const MulDataPath& /*aPath*/ , int aIndex) |
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90 { |
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91 MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::AddVisualItem()"); |
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92 __MUL_ASSERT_DEBUG( aIndex >= 0 && aIndex < ExpandedNodeCount() , KLInvalidArgument ); |
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93 |
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94 //adding item now |
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95 mVisualItemMap[aIndex] = aVisualItem.release(); |
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96 } |
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97 |
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98 // --------------------------------------------------------------------------- |
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99 // AddVisualItem |
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100 // --------------------------------------------------------------------------- |
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101 // |
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102 //void MulCacheManager::AddVisualItem( std::auto_ptr<MulVisualItem> aVisualItem, int aItemIndex ) |
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103 // { |
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104 // MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::AddVisualItem()"); |
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105 // __MUL_ASSERT_DEBUG( aItemIndex >= 0 && aItemIndex < ExpandedNodeCount() , KLInvalidArgument ); |
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106 // |
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107 // MulDataPath path ;//= mTree.FindNode( aItemIndex ); |
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108 // AddVisualItem( aVisualItem, path, aItemIndex ); |
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109 // } |
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110 |
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111 // --------------------------------------------------------------------------- |
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112 // RemoveVisualItem |
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113 // --------------------------------------------------------------------------- |
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114 // |
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115 void MulCacheManager::RemoveVisualItem( int aIndex ) |
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116 { |
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117 MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::RemoveVisualItem()"); |
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118 |
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119 __MUL_ASSERT_DEBUG( aIndex >= 0 && aIndex < ExpandedNodeCount() , KLInvalidArgument ); |
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120 |
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121 //MulDataPath path = mTree.FindNode( aIndex ); |
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122 MulDataPath path; |
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123 RemoveItemFromMap( path, aIndex ); |
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124 } |
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125 |
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126 // --------------------------------------------------------------------------- |
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127 // RemoveVisualItem |
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128 // --------------------------------------------------------------------------- |
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129 // |
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130 void MulCacheManager::RemoveVisualItem(const MulDataPath& aPath , int aIndex ) |
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131 { |
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132 MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::RemoveVisualItem()"); |
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133 |
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134 __MUL_ASSERT_DEBUG( aIndex >= 0 && aIndex < ExpandedNodeCount() , KLInvalidArgument ); |
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135 |
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136 RemoveItemFromMap( aPath, aIndex ); |
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137 mSelectionMap.erase( aIndex ); //remove marking information for this path, index |
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138 |
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139 UpdataPathInMapAfterRemove( mVisualItemMap, aIndex,1 ); |
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140 UpdataPathInMapAfterRemove( mSelectionMap, aIndex,1 ); |
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141 mTotalCount--; |
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142 } |
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143 |
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144 // --------------------------------------------------------------------------- |
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145 // RemoveVisualItem |
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146 // --------------------------------------------------------------------------- |
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147 // |
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148 void MulCacheManager::RemoveVisualItem(int aIndex, int aCount, const MulDataPath& aPath) |
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149 { |
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150 MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::RemoveVisualItem()"); |
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151 |
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152 __MUL_ASSERT_DEBUG( aIndex >= 0 && aIndex+aCount <= ExpandedNodeCount() , KLInvalidArgument ); |
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153 |
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154 for(int i = aIndex ; i < aIndex+aCount; i++ ) |
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155 { |
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156 RemoveItemFromMap( aPath, i ); |
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157 mSelectionMap.erase( i ); //remove marking information for this path, index |
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158 } |
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159 |
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160 if(aIndex + aCount < ExpandedNodeCount() ) |
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161 { |
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162 UpdataPathInMapAfterRemove( mVisualItemMap, aIndex, aCount); |
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163 UpdataPathInMapAfterRemove( mSelectionMap, aIndex, aCount ); |
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164 } |
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165 |
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166 mTotalCount-= aCount; |
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167 } |
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168 |
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169 // --------------------------------------------------------------------------- |
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170 // RemoveItemFromMap |
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171 // --------------------------------------------------------------------------- |
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172 // |
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173 void MulCacheManager::RemoveItemFromMap( const MulDataPath& /*aPath*/ , int aIndex ) |
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174 { |
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175 MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::RemoveItemFromMap()"); |
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176 |
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177 MulVisualItemMap::iterator findIter = mVisualItemMap.find(aIndex); |
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178 if( findIter!= mVisualItemMap.end() ) |
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179 { |
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180 delete findIter->second; |
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181 findIter->second = NULL; |
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182 mVisualItemMap.erase( aIndex ); |
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183 } |
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184 } |
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185 |
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186 // --------------------------------------------------------------------------- |
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187 // UpdataPathInMapAftreRemove |
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188 // --------------------------------------------------------------------------- |
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189 // |
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190 template <typename T> void MulCacheManager::UpdataPathInMapAfterRemove( std::map<int,T >& aMap, int aIndex, int aCount ) |
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191 { |
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192 MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::UpdataPathInMapAfterRemove()"); |
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193 |
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194 //loop through all items |
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195 //for(int i = 0 ; i < ExpandedNodeCount() ; ++i ) |
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196 for(int i = aIndex ; i < ExpandedNodeCount() ; ++i ) |
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197 { |
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198 // if index is greater than path index then index need to be modified |
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199 //if( i >= aIndex ) |
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200 { |
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201 |
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202 if( aMap.find( i ) != aMap.end() ) |
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203 { |
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204 T item = aMap.find( i )->second; |
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205 aMap.erase( i ); |
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206 aMap[i-aCount] = item; //add item in to new index |
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207 } |
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208 } |
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209 } |
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210 |
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211 } |
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212 |
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213 // --------------------------------------------------------------------------- |
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214 // UpdataPathInMapAftreInsert |
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215 // --------------------------------------------------------------------------- |
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216 // |
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217 template <typename T> void MulCacheManager::UpdataPathInMapAfterInsert( std::map<int,T >& aMap, int aIndex, int aCount ) |
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218 { |
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219 MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::UpdataPathInMapAfterInsert()"); |
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220 |
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221 //for( int i = ExpandedNodeCount() ; i > 0 ; --i ) |
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222 for( int i = ExpandedNodeCount() ; i >= aIndex ; --i ) |
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223 { |
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224 // if index is greater than path index then index need to be modified |
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225 //if( i >= aIndex ) |
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226 { |
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227 |
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228 if( aMap.find( i ) != aMap.end() ) |
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229 { |
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230 T item = aMap.find( i )->second; |
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231 aMap.erase( i ); |
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232 aMap[ i + aCount] = item; //add item in to new index |
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233 } |
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234 } |
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235 } |
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236 } |
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237 |
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238 // --------------------------------------------------------------------------- |
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239 // UpdateVisualItem |
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240 // --------------------------------------------------------------------------- |
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241 // |
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242 void MulCacheManager::UpdateVisualItem( MulVisualItem& aUpdatedVisualItem, int aItemIndex ) |
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243 { |
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244 MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::UpdateVisualItem()"); |
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245 |
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246 __MUL_ASSERT_DEBUG( aItemIndex >= 0 && aItemIndex < ExpandedNodeCount() , KLInvalidArgument ); |
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247 |
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248 MulDataPath path ; |
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249 UpdateVisualItem( aUpdatedVisualItem, path, aItemIndex ); |
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250 } |
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251 |
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252 // --------------------------------------------------------------------------- |
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253 // UpdateVisualItem |
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254 // --------------------------------------------------------------------------- |
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255 // |
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256 void MulCacheManager::UpdateVisualItem( MulVisualItem& aVisualItem,const MulDataPath& /*aPath*/, int aIndex ) |
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257 { |
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258 MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::UpdateVisualItem()"); |
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259 |
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260 MulVisualItem* visualItem = Data( aIndex ); |
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261 std::vector<mulvisualitem::TVisualAttribute> existingAttributes = aVisualItem.Attributes( ); |
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262 for( int i = 0 ; i < existingAttributes.size() ; ++i ) |
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263 { |
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264 mulvisualitem::TVisualAttribute attributeName = existingAttributes[i]; |
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265 IMulVariantType* newValue = aVisualItem.Attribute( attributeName ); |
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266 if(newValue) |
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267 { |
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268 std::auto_ptr<IMulVariantType> cloneValue = newValue->Clone(); |
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269 int newflags = aVisualItem.Flag( attributeName ); |
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270 |
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271 visualItem->SetAttribute( attributeName , cloneValue.get(), newflags ); |
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272 cloneValue.release(); |
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273 } |
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274 } |
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275 visualItem->ResetDirtyAttribute(aVisualItem); |
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276 } |
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277 |
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278 // --------------------------------------------------------------------------- |
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279 // Data |
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280 // --------------------------------------------------------------------------- |
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281 // |
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282 MulVisualItem* MulCacheManager::Data(const MulDataPath& /*aPath*/, int aIndex ) const |
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283 { |
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284 MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::Data()"); |
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285 |
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286 //__MUL_ASSERT_DEBUG( aIndex >= 0 && aIndex < ExpandedNodeCount() , KLInvalidArgument ); |
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287 |
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288 MulVisualItemMap::const_iterator findIter = mVisualItemMap.find(aIndex); |
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289 if( findIter != mVisualItemMap.end() ) |
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290 { |
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291 return findIter->second; |
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292 } |
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293 else |
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294 { |
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295 return NULL; |
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296 } |
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297 } |
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298 |
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299 // --------------------------------------------------------------------------- |
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300 // Data |
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301 // --------------------------------------------------------------------------- |
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302 // |
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303 MulVisualItem* MulCacheManager::Data( int aIndex ) const |
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304 { |
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305 MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::Data()"); |
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306 |
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307 __MUL_ASSERT_DEBUG( aIndex >= 0 && aIndex < ExpandedNodeCount() , KLInvalidArgument ); |
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308 |
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309 MulDataPath path ; |
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310 return Data( path, aIndex ); |
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311 } |
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312 |
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313 // --------------------------------------------------------------------------- |
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314 // Count |
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315 // --------------------------------------------------------------------------- |
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316 // |
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317 int MulCacheManager::Count() const |
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318 { |
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319 return mVisualItemMap.size(); |
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320 } |
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321 |
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322 // --------------------------------------------------------------------------- |
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323 // ExpandedNodeCount |
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324 // --------------------------------------------------------------------------- |
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325 // |
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326 int MulCacheManager::ExpandedNodeCount( ) const |
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327 { |
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328 //return mTree.ExpandedNodeCount(); |
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329 return mTotalCount; |
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330 } |
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331 |
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332 // --------------------------------------------------------------------------- |
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333 // SetMarkedIndices |
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334 // --------------------------------------------------------------------------- |
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335 // |
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336 void MulCacheManager::SetMarkedIndices( MulWidgetDef::TMulWidgetMarkingType aType , |
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337 const std::vector<int>& aItemsIndex, |
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338 const MulDataPath& /*aPath*/) |
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339 |
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340 { |
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341 MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::SetMarkedIndices()"); |
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342 |
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343 bool selection( false ); |
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344 // If selection type is not mark or unmark throw invalid argument exception |
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345 aType == MulWidgetDef::EMulMark || aType == MulWidgetDef::EMulUnmark ? |
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346 selection = ( aType == MulWidgetDef::EMulMark ) : |
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347 throw std::invalid_argument( KInvalidArgument ); |
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348 |
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349 // Add selected indices to vector and remove unselected |
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350 for(int i = 0 ; i < aItemsIndex.size() ; i++ ) |
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351 { |
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352 int index = aItemsIndex[i]; |
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353 selection ? mSelectionMap[index] = index : mSelectionMap.erase(index); |
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354 } |
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355 } |
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356 |
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357 // --------------------------------------------------------------------------- |
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358 // SetMarkedIndices |
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359 // --------------------------------------------------------------------------- |
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360 // |
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361 void MulCacheManager::SetMarkedIndices(MulWidgetDef::TMulWidgetMarkingType aType) |
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362 { |
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363 MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::SetMarkedIndices()"); |
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364 |
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365 bool selection(false); |
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366 // If selection type is not mark all or unmark all throw invalid argument exception |
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367 aType == MulWidgetDef::EMulMarkAll || aType == MulWidgetDef::EMulUnmarkAll ? |
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368 selection = ( aType == MulWidgetDef::EMulMarkAll ) : |
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369 throw std::invalid_argument( KInvalidArgument ); |
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370 |
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371 int count = ExpandedNodeCount(); |
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372 for(int i = 0 ; i < count ; ++i ) |
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373 { |
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374 selection ? mSelectionMap[i] = i : mSelectionMap.erase(i); |
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375 } |
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376 } |
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377 |
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378 // --------------------------------------------------------------------------- |
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379 // MarkedIndices |
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380 // --------------------------------------------------------------------------- |
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381 // |
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382 const std::vector<int>& MulCacheManager::MarkedIndices( const MulDataPath& /*aPath*/ ) |
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383 { |
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384 MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::MarkedIndices()"); |
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385 |
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386 mSelectionVector.clear(); |
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387 |
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388 int count = ExpandedNodeCount(); |
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389 for( int i=0; i < count ;++i ) |
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390 { |
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391 MulSelectionMap::const_iterator itr = mSelectionMap.find(i); |
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392 if( itr != mSelectionMap.end() ) |
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393 { |
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394 mSelectionVector.insert(i); |
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395 } |
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396 } |
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397 return mSelectionVector.actualVector(); |
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398 } |
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399 |
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400 // --------------------------------------------------------------------------- |
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401 // IsItemMarked |
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402 // --------------------------------------------------------------------------- |
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403 // |
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404 bool MulCacheManager::IsItemMarked( int aIndex ) const |
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405 { |
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406 MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::IsItemMarked()"); |
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407 |
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408 __MUL_ASSERT_DEBUG( aIndex >= 0 && aIndex < ExpandedNodeCount() , KLInvalidArgument ); |
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409 |
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410 MulSelectionMap::const_iterator itr = mSelectionMap.find( aIndex ); |
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411 return ( itr != mSelectionMap.end() ); |
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412 } |
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413 |
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414 // --------------------------------------------------------------------------- |
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415 // SetMarkedIndex |
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416 // --------------------------------------------------------------------------- |
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417 // |
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418 void MulCacheManager::SetMarkedIndex( MulWidgetDef::TMulWidgetMarkingType aType, int aIndex ) |
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419 { |
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420 MUL_LOG_ENTRY_EXIT("MUL::MulCacheManager::SetMarkedIndex()"); |
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421 |
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422 __MUL_ASSERT_DEBUG( aIndex >= 0 && aIndex < ExpandedNodeCount() , KLInvalidArgument ); |
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423 |
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424 bool selection( false ); |
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425 // If selection type is not mark or unmark throw invalid argument exception |
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426 aType == MulWidgetDef::EMulMark || aType == MulWidgetDef::EMulUnmark ? |
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427 selection = ( aType == MulWidgetDef::EMulMark ) : |
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428 throw std::invalid_argument( KInvalidArgument ); |
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429 |
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430 selection ? mSelectionMap[aIndex] = aIndex : mSelectionMap.erase(aIndex); |
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431 } |
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432 |
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433 } //end of namespace alf |
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434 |
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435 //end of file |
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