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1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 /** |
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17 @file |
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18 @internalTechnology |
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19 */ |
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20 |
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21 |
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22 #ifndef CMTPIMAGEDPOBJECTPROPERTYMGR_H |
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23 #define CMTPIMAGEDPOBJECTPROPERTYMGR_H |
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24 |
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25 #include <e32base.h> |
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26 #include <f32file.h> |
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27 #include <e32std.h> |
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28 |
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29 #include <mdesession.h> |
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30 #include <mtp/mtpprotocolconstants.h> |
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31 #include <mtp/mtpprotocolconstants.h> |
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32 #include <mtp/tmtptypeuint32.h> |
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33 |
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34 #include "mtpimagedpconst.h" |
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35 |
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36 class MMTPObjectMgr; |
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37 class MMTPPuidMgr; |
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38 class TMTPTypeUint128; |
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39 class CMTPTypeString; |
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40 class MMTPDataProviderFramework; |
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41 class CFileStore; |
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42 class CMTPTypeString; |
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43 class CMTPObjectMetaData; |
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44 |
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45 /** |
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46 Manage picture object properties |
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47 |
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48 @internalTechnology |
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49 @released |
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50 */ |
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51 class CMTPImageDpObjectPropertyMgr : public CBase, public MMdESessionObserver |
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52 { |
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53 |
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54 public: |
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55 static CMTPImageDpObjectPropertyMgr* NewL(MMTPDataProviderFramework& aFramework); |
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56 ~CMTPImageDpObjectPropertyMgr(); |
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57 void SetCurrentObjectL(CMTPObjectMetaData& aObjectInfo, TBool aRequireForModify, TBool aSaveToCache = EFalse); |
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58 |
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59 void SetPropertyL(TMTPObjectPropertyCode aProperty, const TUint8 aValue); |
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60 void SetPropertyL(TMTPObjectPropertyCode aProperty, const TUint16 aValue); |
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61 void SetPropertyL(TMTPObjectPropertyCode aProperty, const TUint32 aValue); |
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62 void SetPropertyL(TMTPObjectPropertyCode aProperty, const TUint64 aValue); |
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63 void SetPropertyL(TMTPObjectPropertyCode aProperty, const TDesC& aValue); |
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64 |
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65 void GetPropertyL(TMTPObjectPropertyCode aProperty, TUint8& aValue); |
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66 void GetPropertyL(TMTPObjectPropertyCode aProperty, TUint16& aValue); |
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67 void GetPropertyL(TMTPObjectPropertyCode aProperty, TUint32& aValue); |
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68 void GetPropertyL(TMTPObjectPropertyCode aProperty, TUint64& aValue); |
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69 void GetPropertyL(TMTPObjectPropertyCode aProperty, TMTPTypeUint128& aValue); |
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70 void GetPropertyL(TMTPObjectPropertyCode aProperty, CMTPTypeString& aValue); |
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71 |
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72 //clear the cache |
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73 void ClearCacheL(); |
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74 void ConvertMTPTimeStr2TTimeL(const TDesC& aTimeString, TTime& aModifiedTime) const; |
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75 |
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76 public: |
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77 void SetMdeSessionError(TInt aError); |
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78 CMdESession& MdeSession(); |
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79 |
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80 // from MMdESessionObserver |
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81 void HandleSessionOpened(CMdESession& aSession, TInt aError); |
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82 void HandleSessionError(CMdESession& aSession, TInt aError); |
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83 |
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84 private: |
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85 CMTPImageDpObjectPropertyMgr(MMTPDataProviderFramework& aFramework); |
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86 void ConstructL(MMTPDataProviderFramework& aFramework); |
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87 |
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88 TBool GetYear(const TDesC& aDateString, TInt& aYear) const; |
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89 TBool GetMonth(const TDesC& aDateString, TMonth& aMonth) const; |
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90 TBool GetDay(const TDesC& aDateString, TInt& aDay) const; |
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91 TBool GetHour(const TDesC& aDateString, TInt& aHour) const; |
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92 TBool GetMinute(const TDesC& aDateString, TInt& aMinute) const; |
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93 TBool GetSecond(const TDesC& aDateString, TInt& aSecond) const; |
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94 TBool GetTenthSecond(const TDesC& aDateString, TInt& aTenthSecond) const; |
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95 |
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96 void SetProperty2CacheL(TMTPObjectPropertyCode aProperty, TAny* aValue); |
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97 void GetPropertyFromMdsL(TMTPObjectPropertyCode aProperty, TAny* aValue); |
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98 |
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99 TUint32 ParseImageFileL(const TDesC& aUri, TMTPObjectPropertyCode aPropCode); |
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100 void RemoveProperty(CMdEObject& aObject, CMdEPropertyDef& aPropDef); |
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101 |
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102 private: |
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103 |
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104 //define property cache object |
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105 class CMTPImagePropertiesCache : public CBase |
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106 { |
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107 public: |
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108 /** |
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109 MTP image cache properites identifiers. |
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110 */ |
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111 enum TElementId |
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112 { |
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113 EImagePixWidth = 0, |
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114 EImagePixHeight = 1, |
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115 EImageBitDepth = 2, |
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116 EDateCreated = 3, |
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117 |
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118 /** |
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119 The number of elements. |
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120 */ |
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121 ENumProperties, |
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122 }; |
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123 |
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124 public: |
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125 static CMTPImagePropertiesCache* NewL(); |
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126 virtual ~CMTPImagePropertiesCache(); |
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127 |
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128 void ResetL(); |
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129 |
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130 const TDesC& DesC(TUint aId) const; |
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131 TUint Uint(TUint aId) const; |
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132 TUint ObjectHandle() const; |
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133 |
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134 void SetDesCL(TUint aId, const TDesC& aValue); |
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135 void SetUint(TUint aId, TUint aValue); |
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136 void SetObjectHandle(TUint aObjectHandle); |
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137 |
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138 private: |
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139 |
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140 enum TType |
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141 { |
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142 EUint = 0, |
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143 EDesC = 1, |
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144 }; |
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145 |
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146 struct TElementMetaData |
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147 { |
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148 TUint iOffset; |
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149 TType iType; |
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150 }; |
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151 |
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152 private: |
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153 CMTPImagePropertiesCache(const TElementMetaData* aElements, TUint aCount); |
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154 void ConstructL(); |
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155 |
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156 private: |
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157 /** |
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158 The element meta-data. |
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159 */ |
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160 const RArray<TElementMetaData> iElements; |
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161 |
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162 /** |
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163 The DesC element data. |
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164 */ |
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165 RPointerArray<HBufC> iElementsDesC; |
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166 |
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167 /** |
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168 The Uint element data. |
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169 */ |
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170 RArray<TUint> iElementsUint; |
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171 |
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172 /** |
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173 The object handle of owner |
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174 */ |
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175 TUint iObjectHandle; |
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176 |
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177 static const TElementMetaData KElements[]; |
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178 }; |
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179 |
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180 private: |
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181 /** |
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182 FLOGGER debug trace member variable. |
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183 */ |
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184 __FLOG_DECLARATION_MEMBER_MUTABLE; |
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185 |
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186 CActiveSchedulerWait* iActiveSchedulerWait; |
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187 CMdESession* iMetaDataSession; |
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188 TInt iMdeSessionError; |
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189 CMdEObject* iObject; |
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190 |
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191 RFs& iFs; |
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192 MMTPObjectMgr& iObjectMgr; |
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193 CMTPObjectMetaData* iObjectInfo; //not owned |
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194 TBool iCacheHit;//flag to indicate cache is available |
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195 |
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196 /** |
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197 * Cache the latest image properties which PC send to device, |
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198 * it can optimize synce/reverse-sync performance due to reduction of object properties generation |
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199 */ |
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200 CMTPImagePropertiesCache* iPropertiesCache; |
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201 }; |
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202 |
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203 #endif // CMTPIMAGEDPOBJECTPROPERTYMGR_H |