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: Image handler for VImpst engine handler |
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15 * |
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16 */ |
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17 |
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18 // INCLUDE FILES |
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19 #include "cvimpstengineimagehandler.h" |
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20 |
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21 #include "vimpstdebugprint.h" |
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22 #include "tvimpstenums.h" |
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23 |
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24 |
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25 #include "vimpstallerrors.h" |
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26 #include "tvimpstconsts.h" |
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27 |
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28 #include "cvimpstimageprocessor.h" // image processor |
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29 |
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30 const TInt KOFFSETSIZE = 10000; |
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31 const TInt KSIZEMULTIPLE = 3; |
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32 const TInt KQUALITYFACTOR = 55; |
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33 // ================= MEMBER FUNCTIONS ======================= |
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34 // --------------------------------------------------------- |
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35 // CVIMPSTEngineImageHandler::NewL |
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36 // Two-phased constructor. |
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37 // --------------------------------------------------------- |
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38 EXPORT_C CVIMPSTEngineImageHandler* CVIMPSTEngineImageHandler::NewL() |
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39 { |
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40 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::NewL"); |
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41 CVIMPSTEngineImageHandler* self = |
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42 CVIMPSTEngineImageHandler::NewLC( ); |
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43 CleanupStack::Pop( self ); |
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44 CHAT_DP_FUNC_DONE("CVIMPSTEngineImageHandler::NewL"); |
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45 return self; |
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46 } |
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47 |
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48 // --------------------------------------------------------- |
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49 // CVIMPSTEngineImageHandler::NewLC |
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50 // Two-phased constructor. |
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51 // --------------------------------------------------------- |
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52 EXPORT_C CVIMPSTEngineImageHandler* CVIMPSTEngineImageHandler::NewLC( ) |
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53 { |
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54 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::NewLC"); |
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55 CVIMPSTEngineImageHandler* self = new (ELeave) |
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56 CVIMPSTEngineImageHandler(); |
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57 CleanupStack::PushL( self ); |
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58 self->ConstructL(); |
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59 CHAT_DP_FUNC_DONE("CVIMPSTEngineImageHandler::NewLC"); |
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60 return self; |
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61 } |
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62 |
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63 |
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64 // --------------------------------------------------------- |
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65 // CVIMPSTEngineImageHandler::CVIMPSTEngineImageHandler |
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66 // --------------------------------------------------------- |
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67 CVIMPSTEngineImageHandler::CVIMPSTEngineImageHandler():iError(0) |
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68 { |
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69 |
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70 } |
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71 // --------------------------------------------------------- |
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72 // CVIMPSTEngineImageHandler::ConstructL |
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73 // --------------------------------------------------------- |
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74 void CVIMPSTEngineImageHandler::ConstructL() |
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75 { |
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76 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::ConstructL start"); |
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77 iProcessor = CVimpstImageProcessor::NewL(this); |
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78 iFormat.iSettings.iQualityFactor = KQUALITYFACTOR; |
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79 iFormat.iSettings.iSampleScheme = TMdaJpgSettings::TColorSampling(TMdaJpgSettings::EColor420); |
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80 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::ConstructL end"); |
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81 } |
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82 // --------------------------------------------------------- |
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83 // CVIMPSTEngineImageHandler::~CVIMPSTEngineImageHandler |
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84 // --------------------------------------------------------- |
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85 CVIMPSTEngineImageHandler::~CVIMPSTEngineImageHandler() |
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86 { |
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87 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::~CVIMPSTEngineAvatarExtention"); |
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88 delete iProcessor; |
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89 if(iToDesc) |
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90 { |
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91 delete iToDesc; |
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92 } |
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93 CHAT_DP_FUNC_DONE("CVIMPSTEngineImageHandler::~CVIMPSTEngineAvatarExtention"); |
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94 } |
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95 |
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96 // ------------------------------------------------------------------------ |
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97 // CVIMPSTEngineImageHandler::HandleProcessingCompleteL |
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98 // |
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99 // ------------------------------------------------------------------------ |
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100 void CVIMPSTEngineImageHandler::HandleProcessingCompleteL( TInt aStatus ) |
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101 { |
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102 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::HandleProcessingCompleteL start"); |
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103 if (!aStatus) |
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104 { |
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105 iContent = iProcessor->GetContentData(); |
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106 } |
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107 |
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108 if(iWait.IsStarted() ) |
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109 { |
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110 iWait.AsyncStop(); |
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111 } |
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112 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::HandleProcessingCompleteL end"); |
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113 } |
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114 // ------------------------------------------------------------------------ |
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115 // CVIMPSTEngineImageHandler::ProcessImageFromFileL |
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116 // |
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117 // ------------------------------------------------------------------------ |
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118 EXPORT_C HBufC8* CVIMPSTEngineImageHandler::ProcessImageFromFileL(const TDesC& aFilename , |
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119 const TDesC8& aMimetype) |
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120 { |
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121 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::ProcessImageFromFileL start"); |
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122 if(aFilename.Length()) |
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123 { |
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124 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::ProcessFromFileL called"); |
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125 iProcessor->ProcessFromFileL( aFilename , aMimetype); |
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126 if( ! iWait.IsStarted() ) |
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127 { |
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128 // codescanner warning can be ignored, we are not starting an active object but |
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129 // CActiveSchedulerWait. |
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130 iWait.Start(); |
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131 } |
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132 } |
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133 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::ProcessImageFromFileL end"); |
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134 return iContent; |
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135 } |
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136 // ------------------------------------------------------------------------ |
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137 // CVIMPSTEngineImageHandler::ProcessImageFromDataL |
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138 // |
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139 // ------------------------------------------------------------------------ |
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140 EXPORT_C HBufC8* CVIMPSTEngineImageHandler::ProcessImageFromDataL( const TDesC8& aImageData , const TDesC8& aMimeType) |
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141 { |
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142 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::ProcessImageFromDataL start"); |
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143 if(aImageData.Length()) |
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144 { |
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145 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::ProcessImageFromDataL called"); |
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146 TInt err = iProcessor->ProcessFromDataL( aImageData , aMimeType); |
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147 if(KErrNone != err) |
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148 { |
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149 iContent = KNullDesC8().AllocL(); |
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150 return iContent; |
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151 } |
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152 if( ! iWait.IsStarted() ) |
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153 { |
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154 // codescanner warning can be ignored, we are not starting an active object but |
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155 // CActiveSchedulerWait. |
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156 iWait.Start(); |
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157 } |
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158 } |
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159 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::ProcessImageFromDataL end"); |
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160 return iContent; |
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161 } |
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162 // ------------------------------------------------------------------------ |
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163 // CVIMPSTEngineImageHandler::ProcessFromBitmapL |
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164 // |
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165 // ------------------------------------------------------------------------ |
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166 EXPORT_C HBufC8* CVIMPSTEngineImageHandler::ProcessFromBitmapL( CFbsBitmap& aBitMap ) |
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167 { |
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168 |
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169 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::ProcessFromBitmapL start"); |
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170 |
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171 //bitmap to desc |
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172 const TSize size = aBitMap.SizeInPixels(); |
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173 const TInt descSize = (size.iWidth * size.iHeight * KSIZEMULTIPLE) + KOFFSETSIZE; |
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174 iBuf = HBufC8::NewL(descSize); |
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175 TPtr8 imageBuffer(iBuf->Des()); |
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176 if(iToDesc) |
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177 { |
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178 delete iToDesc;//delete the old one |
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179 iToDesc = NULL; |
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180 } |
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181 iToDesc = CMdaImageBitmapToDescUtility::NewL(*this); |
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182 iToDesc->CreateL(imageBuffer, &iFormat, 0, 0); |
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183 if( ! iWait.IsStarted() ) |
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184 { |
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185 // codescanner warning can be ignored, we are not starting an active object but |
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186 // CActiveSchedulerWait. |
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187 iWait.Start(); |
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188 } |
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189 User::LeaveIfError(iError);//CreateL is a asynch call.leave if error in creating |
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190 iToDesc->ConvertL(aBitMap); |
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191 if( ! iWait.IsStarted() ) |
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192 { |
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193 // codescanner warning can be ignored, we are not starting an active object but |
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194 // CActiveSchedulerWait. |
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195 iWait.Start(); |
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196 } |
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197 User::LeaveIfError(iError);//CreateL is a asynch call.leave if error in creating |
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198 |
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199 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::ProcessImageFromDataL end"); |
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200 return iBuf; |
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201 } |
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202 // ------------------------------------------------------------------------ |
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203 // CVIMPSTEngineImageHandler::MiuoCreateComplete |
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204 // |
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205 // ------------------------------------------------------------------------ |
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206 void CVIMPSTEngineImageHandler::MiuoCreateComplete(TInt aError) |
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207 { |
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208 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::MiuoCreateComplete start"); |
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209 iError = aError; |
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210 if(iWait.IsStarted() ) |
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211 { |
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212 iWait.AsyncStop(); |
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213 } |
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214 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::MiuoCreateComplete end"); |
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215 |
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216 } |
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217 // ------------------------------------------------------------------------ |
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218 // CVIMPSTEngineImageHandler::MiuoOpenComplete |
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219 // |
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220 // ------------------------------------------------------------------------ |
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221 void CVIMPSTEngineImageHandler::MiuoOpenComplete(TInt aError) |
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222 { |
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223 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::MiuoOpenComplete start"); |
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224 iError = aError; |
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225 if(iWait.IsStarted() ) |
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226 { |
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227 iWait.AsyncStop(); |
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228 } |
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229 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::MiuoOpenComplete end"); |
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230 |
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231 } |
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232 // ------------------------------------------------------------------------ |
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233 // CVIMPSTEngineImageHandler::MiuoConvertComplete |
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234 // |
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235 // ------------------------------------------------------------------------ |
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236 void CVIMPSTEngineImageHandler::MiuoConvertComplete(TInt aError) |
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237 { |
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238 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::MiuoConvertComplete start"); |
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239 iError = aError; |
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240 if(iWait.IsStarted() ) |
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241 { |
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242 iWait.AsyncStop(); |
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243 } |
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244 CHAT_DP_FUNC_ENTER("CVIMPSTEngineImageHandler::MiuoConvertComplete end"); |
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245 |
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246 } |
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247 // CVIMPSTEngineImageHandler::Bitmap |
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248 // |
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249 // ------------------------------------------------------------------------ |
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250 EXPORT_C CFbsBitmap& CVIMPSTEngineImageHandler::Bitmap() |
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251 { |
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252 return iProcessor->Bitmap(); |
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253 } |
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254 |
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255 // end of file |
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