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1 /* |
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2 * Copyright (c) 2009 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: cbselement.cpp |
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15 * |
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16 */ |
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17 // INCLUDE FILES |
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18 |
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19 #include <utf.h> |
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20 #include "e32base.h" |
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21 #include "s32strm.h" |
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22 #include "cbselement.h" |
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23 #include "cbsbitmap.h" |
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24 |
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25 |
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26 CBSElement* CBSElement::NewL( |
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27 const TDesC8& aElementId, |
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28 TInt aData ) |
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29 { |
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30 |
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31 CBSElement* self = new ( ELeave ) CBSElement() ; |
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32 CleanupStack::PushL( self ); |
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33 self->ConstructL( EBSInt, |
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34 aElementId, |
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35 aData, |
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36 ETrue, |
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37 NULL, |
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38 KNullDesC, |
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39 KNullDesC8, |
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40 NULL ); |
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41 CleanupStack::Pop( self ); //self |
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42 return self; |
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43 } |
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44 |
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45 |
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46 CBSElement* CBSElement::NewL( |
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47 const TDesC8& aElementId, |
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48 const TDesC& aData, |
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49 TBSElementType aType /*= EText*/ ) |
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50 { |
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51 if( aType != EBSFile && aType != EBSText ) |
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52 { |
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53 User::Leave( KErrArgument ); |
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54 } |
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55 |
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56 CBSElement* self = new ( ELeave ) CBSElement() ; |
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57 CleanupStack::PushL( self ); |
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58 self->ConstructL( aType, |
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59 aElementId, |
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60 0, |
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61 EFalse, |
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62 NULL, |
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63 aData, |
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64 KNullDesC8, |
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65 NULL); |
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66 CleanupStack::Pop( self ); //self |
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67 return self; |
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68 } |
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69 |
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70 |
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71 CBSElement* CBSElement::NewL( |
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72 const TDesC8& aElementId, |
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73 const TDesC8& aData ) |
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74 { |
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75 CBSElement* self = new ( ELeave ) CBSElement() ; |
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76 CleanupStack::PushL( self ); |
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77 self->ConstructL( EBSBuffer, |
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78 aElementId, |
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79 0, |
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80 EFalse, |
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81 NULL, |
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82 KNullDesC, |
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83 aData, |
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84 NULL); |
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85 CleanupStack::Pop( self ); //self |
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86 return self; |
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87 } |
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88 |
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89 CBSElement* CBSElement::NewL( |
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90 const TDesC8& aElementId, |
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91 RBSObjOwningPtrArray<MBSElement>& aStructure ) |
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92 { |
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93 CBSElement* self = new ( ELeave ) CBSElement(); |
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94 CleanupStack::PushL( self ); |
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95 self->ConstructL( EBSList, |
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96 aElementId, |
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97 0, |
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98 EFalse, |
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99 NULL, |
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100 KNullDesC, |
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101 KNullDesC8, |
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102 &aStructure ); |
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103 CleanupStack::Pop( self ); //self |
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104 return self; |
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105 } |
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106 |
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107 CBSElement* CBSElement::NewL( |
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108 const TDesC8& aElementId, |
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109 CBSBitmap* aBitmap ) |
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110 { |
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111 CBSElement* self = new ( ELeave ) CBSElement() ; |
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112 CleanupStack::PushL( self ); |
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113 self->ConstructL( EBSBitmap, |
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114 aElementId, |
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115 0, |
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116 EFalse, |
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117 aBitmap, |
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118 KNullDesC, |
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119 KNullDesC8, |
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120 NULL ); |
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121 |
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122 if( !aBitmap ) |
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123 { |
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124 User::Leave( KErrArgument ); |
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125 } |
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126 |
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127 CleanupStack::Pop( self ); //self |
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128 return self; |
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129 } |
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130 |
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131 void CBSElement::ConstructL( |
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132 TBSElementType aElementType, |
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133 const TDesC8& aElementId, |
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134 TInt aIntData, |
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135 TBool aIntDataInitialized, |
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136 CBSBitmap* aBitmap, |
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137 const TDesC& aTextData, |
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138 const TDesC8& aBufferData, |
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139 RBSObjOwningPtrArray<MBSElement>* aStructure ) |
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140 { |
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141 iElementType = aElementType; |
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142 |
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143 iElementId = aElementId.AllocL(); |
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144 |
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145 iIntData = aIntData; |
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146 iIntDataInitialized = aIntDataInitialized; |
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147 |
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148 iBitmapData = aBitmap; |
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149 |
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150 if( 0 != aTextData.Compare( KNullDesC() ) ) |
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151 { |
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152 iTextData = aTextData.AllocL(); |
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153 } |
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154 if( 0 != aBufferData.Compare( KNullDesC8() ) ) |
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155 { |
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156 iBufferData = aBufferData.AllocL(); |
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157 } |
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158 if( aStructure ) |
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159 { |
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160 iArrayInitialized = ETrue; |
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161 iArray = *aStructure; |
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162 } |
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163 } |
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164 |
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165 |
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166 CBSElement::~CBSElement() |
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167 { |
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168 delete iTextData; |
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169 delete iBufferData; |
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170 delete iElementId; |
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171 |
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172 iArray.Close(); |
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173 delete iBitmapData; |
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174 } |
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175 |
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176 |
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177 CBSElement::CBSElement() |
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178 { |
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179 } |
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180 |
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181 void CBSElement::Close() |
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182 { |
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183 delete this; |
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184 } |
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185 |
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186 |
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187 TBSElementType CBSElement::ElementType() |
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188 { |
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189 return iElementType; |
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190 } |
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191 |
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192 const TDesC8& CBSElement::ElementId() |
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193 { |
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194 return *iElementId; |
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195 } |
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196 |
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197 TInt CBSElement::IntDataL() |
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198 { |
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199 if( !iIntDataInitialized ) |
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200 { |
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201 User::Leave( KErrArgument ); |
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202 } |
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203 return iIntData; |
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204 } |
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205 |
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206 const TDesC& CBSElement::TextDataL() |
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207 { |
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208 if( !iTextData ) |
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209 { |
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210 User::Leave( KErrArgument ); |
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211 } |
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212 return *iTextData; |
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213 } |
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214 |
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215 const TDesC8& CBSElement::BufferDataL() |
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216 { |
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217 if( !iBufferData ) |
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218 { |
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219 User::Leave( KErrArgument ); |
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220 } |
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221 return *iBufferData; |
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222 } |
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223 |
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224 const CBSBitmap& CBSElement::BitmapDataL() |
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225 { |
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226 if( !iBitmapData ) |
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227 { |
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228 User::Leave( KErrArgument ); |
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229 } |
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230 return *iBitmapData; |
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231 } |
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232 |
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233 TArray<MBSElement*> CBSElement::GetStructureL() |
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234 { |
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235 if( !iArrayInitialized ) |
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236 { |
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237 User::Leave( KErrArgument ); |
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238 } |
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239 |
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240 return iArray.Array(); |
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241 } |
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242 |
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243 const MBSElement& CBSElement::FindSubEntryL( const TDesC& aElementId ) |
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244 { |
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245 if ( !iArray.Count() ) |
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246 { |
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247 User::Leave( KErrNotFound ); |
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248 } |
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249 |
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250 MBSElement* element = NULL; |
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251 HBufC8* id = CnvUtfConverter::ConvertFromUnicodeToUtf8L( aElementId ); |
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252 User::LeaveIfNull( id ); |
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253 CleanupStack::PushL( id ); |
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254 for ( TInt i( 0 ) ; i < iArray.Count() ; i++ ) |
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255 { |
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256 if ( iArray[ i ] ) |
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257 { |
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258 if ( !iArray[ i ]->ElementId().CompareC( *id ) ) |
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259 { |
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260 // Match found |
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261 element = iArray[ i ]; |
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262 i = iArray.Count();// Exit loop. |
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263 } |
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264 } |
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265 } |
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266 CleanupStack::PopAndDestroy( id ); |
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267 |
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268 if ( !element ) |
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269 { |
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270 User::Leave( KErrNotFound ); |
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271 } |
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272 |
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273 return *element; |
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274 } |
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275 |
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276 void CBSElement::ExternalizeL( RWriteStream& aWriteStream ) |
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277 { |
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278 // Write common header for all elements |
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279 aWriteStream.WriteInt16L( iElementType ); |
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280 aWriteStream.WriteInt16L( iElementId->Length() ); |
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281 if( iElementId->Length() > 0 ) |
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282 { |
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283 // Write ID only if it's defined |
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284 aWriteStream.WriteL( *iElementId ); |
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285 } |
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286 |
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287 // Write element type specific data |
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288 switch( iElementType ) |
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289 { |
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290 case EBSInt: |
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291 { |
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292 aWriteStream.WriteInt16L( iIntData ); |
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293 break; |
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294 } |
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295 case EBSText: // flowthrough |
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296 case EBSFile: |
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297 { |
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298 aWriteStream.WriteInt16L( iTextData->Length() ); |
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299 aWriteStream.WriteL( *iTextData ); |
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300 break; |
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301 } |
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302 case EBSList: |
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303 { |
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304 TInt count = iArray.Count(); |
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305 aWriteStream.WriteInt16L( count ); |
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306 // Write all subitems to stream |
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307 for( TInt i = 0; i < count; i++ ) |
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308 { |
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309 MBSElement* element = iArray[i]; |
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310 element->ExternalizeL( aWriteStream ); |
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311 } |
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312 break; |
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313 } |
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314 case EBSBitmap: |
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315 { |
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316 TPtrC8 ptr = iBitmapData->BitmapFileId(); |
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317 aWriteStream.WriteInt16L( ptr.Length() ); |
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318 aWriteStream.WriteL( ptr ); |
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319 |
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320 aWriteStream.WriteInt16L( iBitmapData->BitmapId() ); |
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321 aWriteStream.WriteInt16L( iBitmapData->BitmapMaskId() ); |
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322 aWriteStream.WriteInt16L( iBitmapData->SkinIdMajor() ); |
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323 aWriteStream.WriteInt16L( iBitmapData->SkinIdMinor() ); |
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324 |
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325 break; |
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326 } |
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327 case EBSBuffer: |
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328 { |
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329 aWriteStream.WriteInt16L( iBufferData->Length() ); |
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330 aWriteStream.WriteL( *iBufferData ); |
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331 break; |
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332 } |
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333 default: |
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334 { |
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335 // unknown type! |
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336 User::Leave( KErrCorrupt ); |
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337 break; |
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338 } |
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339 } |
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340 } |
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341 |
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342 |
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343 // END OF FILE |