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1 /* |
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2 * Copyright (c) 2006-2009 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: |
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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 #ifndef __CHARVESTERIMAGEPLUGIN_H__ |
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20 #define __CHARVESTERIMAGEPLUGIN_H__ |
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21 |
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22 #include <mdeobject.h> |
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23 #include <fbs.h> |
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24 #include <imageconversion.h> |
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25 #include <harvesterplugin.h> |
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26 #include <monitorplugin.h> |
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27 |
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28 #include "mimetypemapping.h" |
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29 |
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30 // FORWARD DECLARATION |
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31 class CFileData; |
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32 class CHarvestData; |
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33 class CHarvesterExifUtil; |
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34 |
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35 /** |
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36 * Helper class to hold all property definitions |
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37 * (pointers are not owned) used in harvester image plug-in. |
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38 */ |
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39 class CHarvesterImagePluginPropertyDefs : public CBase |
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40 { |
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41 public: |
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42 // Common property definitions |
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43 CMdEPropertyDef* iCreationDatePropertyDef; |
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44 CMdEPropertyDef* iLastModifiedDatePropertyDef; |
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45 CMdEPropertyDef* iSizePropertyDef; |
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46 CMdEPropertyDef* iTimeOffsetPropertyDef; |
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47 CMdEPropertyDef* iItemTypePropertyDef; |
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48 |
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49 // Media property definitions |
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50 CMdEPropertyDef* iWidthPropertyDef; |
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51 CMdEPropertyDef* iHeightPropertyDef; |
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52 CMdEPropertyDef* iDescriptionPropertyDef; |
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53 CMdEPropertyDef* iCommentPropertyDef; |
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54 CMdEPropertyDef* iReleaseDatePropertyDef; |
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55 CMdEPropertyDef* iCopyrightPropertyDef; |
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56 CMdEPropertyDef* iCaptureDatePropertyDef; |
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57 CMdEPropertyDef* iResolutionUnitPropertyDef; |
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58 CMdEPropertyDef* iArtistPropertyDef; |
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59 |
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60 // Image property definitions |
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61 CMdEPropertyDef* iPixelYDimensionPropertyDef; |
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62 CMdEPropertyDef* iPixelXDimensionPropertyDef; |
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63 CMdEPropertyDef* iBitsPerSamplePropertyDef; |
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64 CMdEPropertyDef* iFrameCountPropertyDef; |
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65 CMdEPropertyDef* iDateTimeOriginalPropertyDef; |
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66 CMdEPropertyDef* iDateTimeDigitizedPropertyDef; |
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67 CMdEPropertyDef* iDateTimePropertyDef; |
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68 CMdEPropertyDef* iWhiteBalancePropertyDef; |
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69 CMdEPropertyDef* iFlashPropertyDef; |
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70 CMdEPropertyDef* iExposureProgramPropertyDef; |
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71 CMdEPropertyDef* iMakePropertyDef; |
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72 CMdEPropertyDef* iModelPropertyDef; |
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73 CMdEPropertyDef* iOrientationPropertyDef; |
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74 CMdEPropertyDef* iXResolutionPropertyDef; |
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75 CMdEPropertyDef* iYResolutionPropertyDef; |
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76 CMdEPropertyDef* iYCbCrPositioningPropertyDef; |
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77 CMdEPropertyDef* iExposureTimePropertyDef; |
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78 CMdEPropertyDef* iFNumberPropertyDef; |
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79 CMdEPropertyDef* iExifVersionPropertyDef; |
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80 CMdEPropertyDef* iShutterSpeedValuePropertyDef; |
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81 CMdEPropertyDef* iApertureValuePropertyDef; |
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82 CMdEPropertyDef* iFocalLengthPropertyDef; |
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83 CMdEPropertyDef* iFlashPixVersionPropertyDef; |
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84 CMdEPropertyDef* iColourSpacePropertyDef; |
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85 CMdEPropertyDef* iISOSpeedRatingsPropertyDef; |
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86 CMdEPropertyDef* iComponentsConfigurationPropertyDef; |
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87 CMdEPropertyDef* iExposureBiasValuePropertyDef; |
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88 CMdEPropertyDef* iSamplesPerPixelPropertyDef; |
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89 CMdEPropertyDef* iThumbCompressionPropertyDef; |
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90 CMdEPropertyDef* iThumbXResolutionPropertyDef; |
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91 CMdEPropertyDef* iThumbYResolutionPropertyDef; |
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92 CMdEPropertyDef* iThumbResolutionUnitPropertyDef; |
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93 CMdEPropertyDef* iFocalLengthIn35mmFilmPropertyDef; |
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94 CMdEPropertyDef* iMeteringModePropertyDef; |
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95 CMdEPropertyDef* iRelatedSoundFilePropertyDef; |
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96 CMdEPropertyDef* iFocalPlaneResolutionUnitPropertyDef; |
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97 CMdEPropertyDef* iFocalPlaneXResolutionPropertyDef; |
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98 CMdEPropertyDef* iFocalPlaneYResolutionPropertyDef; |
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99 CMdEPropertyDef* iDraftPropertyDef; |
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100 |
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101 private: |
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102 CHarvesterImagePluginPropertyDefs(); |
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103 |
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104 void ConstructL(CMdEObjectDef& aObjectDef); |
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105 |
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106 public: |
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107 static CHarvesterImagePluginPropertyDefs* NewL(CMdEObjectDef& aObjectDef); |
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108 }; |
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109 |
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110 class CHarvesterImagePlugin : public CHarvesterPlugin |
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111 { |
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112 public: |
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113 |
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114 /** |
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115 * Construction |
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116 * @return Harvester image plugin |
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117 */ |
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118 static CHarvesterImagePlugin* NewL(); |
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119 |
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120 /** |
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121 * Destruction |
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122 */ |
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123 virtual ~CHarvesterImagePlugin(); |
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124 |
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125 /** |
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126 * Harvesting multiple files |
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127 * @param aHarvesterData CHarvesterData datatype containing needed harvest data |
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128 * @param aClientData TAny* to client specific data |
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129 */ |
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130 void HarvestL( CHarvesterData* aHD ); |
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131 |
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132 private: |
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133 /** |
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134 * The method that actually extracts the metadata. |
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135 * @param aMetadataObject Metadata object which is filled with metadata |
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136 * @param aFileData File data to be filled |
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137 * @param aHarvestData Harvested data to be filled |
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138 * @return Error code which indicates status of the operation |
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139 */ |
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140 TInt GatherDataL( CMdEObject& aMetadataObject, CFileData& aFileData, |
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141 CHarvestData& aHarvestData ); |
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142 |
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143 /** |
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144 * Checks if the MIME type of current file is supported. |
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145 * @param aMimeBuf mime string |
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146 * @return KErrNone if MIME type is supported, KErrNotSupported if not |
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147 */ |
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148 TInt CheckIfMimeSupported( const TDesC& aMimeBuf ); |
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149 |
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150 /** |
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151 * Reads file data from image file. |
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152 */ |
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153 void DataFromImageFileL( CFileData& aFileData ); |
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154 |
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155 /** |
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156 * Handles creation of new mde objects. |
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157 */ |
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158 void HandleObjectPropertiesL( CHarvestData& aHd, CFileData& aFileData, |
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159 CHarvesterData& aHarvesterData, TBool aIsAdd ); |
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160 |
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161 // Default constructor |
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162 CHarvesterImagePlugin(); |
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163 |
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164 // 2nd phase constructor |
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165 void ConstructL(); |
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166 |
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167 private: |
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168 |
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169 enum TImageMetadataHandling |
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170 { |
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171 EJpegHandling, |
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172 EGifHandling, |
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173 EOtherHandling |
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174 }; |
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175 |
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176 /** */ |
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177 CHarvesterExifUtil* iExifUtil; |
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178 |
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179 /** |
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180 * Buffered image decoder (so that we don't have to create decoders all the time) |
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181 */ |
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182 CBufferedImageDecoder *iDecoder; |
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183 |
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184 /** |
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185 * Session to Font and Bitmap server. For some reason WMF-harvesting needs this |
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186 */ |
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187 RFbsSession iFbs; |
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188 |
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189 |
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190 /** |
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191 * Mime type mapper for extension/mimetype pairs |
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192 */ |
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193 RArray< TMimeTypeMapping<TImageMetadataHandling> > iMimeTypeMappings; |
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194 |
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195 CHarvesterImagePluginPropertyDefs* iPropDefs; |
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196 }; |
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197 |
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198 #endif |
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199 |