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1 /* |
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2 * Copyright (c) 2002-2008 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: Handles the copy/move operation |
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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 |
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20 #ifndef CFILEMANAGERACTIVEEXECUTE_H |
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21 #define CFILEMANAGERACTIVEEXECUTE_H |
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22 |
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23 // INCLUDES |
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24 #include <e32base.h> |
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25 #include <f32file.h> |
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26 #include <badesca.h> |
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27 #include "FileManagerEngine.hrh" |
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28 #include "MFileManagerProcessObserver.h" |
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29 #include "MFileManagerThreadFunction.h" |
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30 |
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31 // FORWARD DECLARATIONS |
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32 class CFileManagerEngine; |
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33 class MFileManagerItemIterator; |
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34 //class CMGXFileManager; |
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35 class CFileManagerThreadWrapper; |
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36 |
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37 /** |
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38 * CFileManagerActiveExecute |
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39 * |
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40 * Handles the copy and move operations. |
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41 * |
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42 * @lib FileManagerEngine.lib |
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43 * @since 2.0 |
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44 */ |
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45 NONSHARABLE_CLASS(CFileManagerActiveExecute) : public CActive, |
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46 public MFileManagerThreadFunction |
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47 |
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48 { |
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49 |
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50 public: |
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51 |
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52 /** |
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53 * Overwrite file switch |
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54 */ |
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55 enum TFileManagerSwitch |
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56 { |
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57 ENoOverWrite = 1, |
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58 EOverWrite |
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59 }; |
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60 |
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61 /** |
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62 * Two-phased constructor. |
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63 * @since 2.0 |
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64 * @param aEngine reference to CFileManagerEngine instance |
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65 * @param aOperation defines type of operation copy or move |
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66 * @param aObserver reference to MFileManagerProcess implemented |
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67 * instance |
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68 * @param aIndexList list of indexes from current view which needs operation |
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69 * @param aToFolder folder where items are moved or copied |
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70 * @return Newly constructed CFileManagerActiveExecute |
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71 */ |
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72 IMPORT_C static CFileManagerActiveExecute* NewL( |
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73 CFileManagerEngine& aEngine, |
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74 MFileManagerProcessObserver::TFileManagerProcess aOperation, |
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75 MFileManagerProcessObserver& aObserver, |
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76 CArrayFixFlat<TInt>& aIndexList, |
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77 const TDesC& aToFolder ); |
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78 |
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79 /** |
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80 * Destructor |
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81 */ |
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82 IMPORT_C ~CFileManagerActiveExecute(); |
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83 |
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84 /** |
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85 * Executes one operation at time, one file copy/move or directory creation |
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86 * @since 2.0 |
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87 * @param aOverWrite Over write the file or not |
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88 */ |
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89 IMPORT_C void ExecuteL( TFileManagerSwitch aOverWrite ); |
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90 |
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91 /** |
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92 * Cancel the operation |
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93 * @since 2.0 |
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94 */ |
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95 IMPORT_C void CancelExecution(); |
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96 |
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97 /** |
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98 * Gets destination folder |
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99 * @since 3.2 |
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100 */ |
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101 IMPORT_C TPtrC ToFolder(); |
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102 |
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103 private: |
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104 |
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105 // From CActive |
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106 void DoCancel(); |
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107 void RunL(); |
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108 TInt RunError(TInt aError); |
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109 |
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110 private: |
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111 /** |
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112 * C++ default constructor. |
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113 */ |
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114 CFileManagerActiveExecute( CFileManagerEngine& aEngine, |
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115 MFileManagerProcessObserver::TFileManagerProcess aOperation, |
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116 MFileManagerProcessObserver& aObserver ); |
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117 |
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118 /** |
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119 * By default Symbian 2nd phase constructor is private. |
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120 */ |
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121 void ConstructL( CArrayFixFlat<TInt>& aIndexList, |
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122 const TDesC& aToFolder ); |
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123 |
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124 private: |
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125 |
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126 /** |
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127 * Item operation was succesfully carried on, move to next item |
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128 */ |
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129 void KErrNoneActionL(); |
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130 |
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131 /** |
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132 * Item operation was not succesful because there was target item already |
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133 * This function deals that situation |
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134 */ |
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135 void KErrAlreadyExistsActionL(); |
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136 |
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137 /** |
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138 * Takes last folder name on other string and appends it to other |
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139 * @param aResult Stores the result as full path |
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140 * @param aSrc source full path which last folder name is taken |
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141 * @param aDst target path where source last path is appended |
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142 */ |
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143 void AddLastFolder( TDes& aResult, const TDesC& aSrc, const TDesC& aDst ); |
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144 |
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145 /** |
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146 * Performs a copy or move operation |
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147 * |
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148 * @param aSwitch indicate destination file to be overwritten or not |
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149 * @return system wide error code |
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150 */ |
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151 TInt DoOperation( TInt aSwitch ); |
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152 |
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153 /** |
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154 * Checks if directory is empty |
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155 * |
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156 * @param aDir Full path of the directory |
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157 * @return ETrue if directory is empty, otherwise EFalse |
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158 */ |
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159 TBool IsEmptyDir( const TDesC& aDir ); |
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160 |
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161 /** |
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162 * Completes operation |
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163 * |
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164 * @param aError Operation result |
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165 */ |
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166 void CompleteL( TInt aError ); |
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167 |
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168 /** |
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169 * Updates MG2 notifications |
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170 * |
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171 * @param aForceFlush Indicates if notications are flushed |
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172 * @param aError Indicates the result |
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173 */ |
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174 void UpdateNotifications( TBool aFlush, TInt aError ); |
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175 |
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176 static void AppendArrayIfNotFound( |
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177 CDesCArray& aArray, const TDesC& aFullPath ); |
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178 |
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179 void FlushArray( CDesCArray& aArray ); |
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180 |
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181 void ThreadCopyOrMoveStepL(); |
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182 |
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183 void ThreadFinalizeMoveStepL(); |
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184 |
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185 private: // From MFileManagerThreadFunction |
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186 |
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187 void ThreadStepL(); |
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188 |
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189 TBool IsThreadDone(); |
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190 |
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191 void NotifyThreadClientL( TNotifyType aType, TInt aValue ); |
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192 |
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193 private: |
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194 |
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195 // index to current CDir array |
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196 TInt iCurrentIndex; |
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197 |
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198 // Own: Source item with full path |
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199 HBufC* iFullPath; |
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200 |
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201 // Own: Destination item with full path |
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202 HBufC* iDestination; |
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203 |
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204 // Has user cancelled the operation |
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205 TBool iCancelled; |
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206 |
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207 // Source directory is empty so special operations are needed |
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208 TBool iEmptyDir; |
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209 |
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210 // Needed to get the item locations behind given index(es) |
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211 CFileManagerEngine& iEngine; |
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212 |
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213 // Ref: Shareable file server session |
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214 RFs& iFs; |
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215 |
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216 // Move or copy operation |
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217 MFileManagerProcessObserver::TFileManagerProcess iOperation; |
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218 |
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219 // Own: Array of user selected items to be copied/moved |
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220 CArrayFixFlat< TInt >* iIndexList; |
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221 |
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222 // Own: user given destination folder |
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223 HBufC* iToFolder; |
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224 |
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225 // Own: This is either CFileManagerIndexIterator or CFileManagerFileSystemIterator |
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226 // depending of source item type, file or folder |
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227 MFileManagerItemIterator* iItemIterator; |
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228 |
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229 // Ref: File operation phases are signaled through this interface |
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230 MFileManagerProcessObserver& iObserver; |
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231 |
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232 // Ref: Current source item with full path |
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233 // Needed for file already exist situations. |
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234 HBufC* iSrc; |
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235 |
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236 // Ref: Current destination item with full path |
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237 // Needed for file already exist situations. |
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238 HBufC* iDst; |
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239 |
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240 // Total transferred bytes, used for progress note |
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241 // except in same drive move operation |
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242 TUint iBytesTransferredTotal; |
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243 |
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244 // Total transferred files, used for progress note |
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245 // This is used if move operation is done inside drive |
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246 TInt iFilesTransferredTotal; |
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247 |
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248 // Current error |
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249 TInt iError; |
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250 |
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251 // Ref: MG2 update notification object |
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252 //CMGXFileManager* iMgxFileManager; |
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253 |
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254 // Own: Thread wrapper for the operation |
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255 CFileManagerThreadWrapper* iThreadWrapper; |
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256 |
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257 // Indicates the used operation switches |
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258 TInt iSwitch; |
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259 |
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260 // Own: Buffer for storing changed items for MG2 notifications |
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261 CDesCArray* iChangedSrcItems; |
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262 |
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263 // Own: Buffer for storing changed items for MG2 notifications |
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264 CDesCArray* iChangedDstItems; |
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265 |
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266 // Indicates that the operation is done inside same drive |
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267 TBool iOperationOnSameDrive; |
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268 |
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269 // Indicates that move operation is finalizing |
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270 TBool iFinalizeMove; |
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271 |
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272 // Indicates that source of the operation is on remote drive |
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273 TBool iIsSrcRemoteDrive; |
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274 |
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275 // Indicates that destination of the operation is on remote drive |
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276 TBool iIsDstRemoteDrive; |
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277 |
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278 // Stores type of the current item |
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279 TFileManagerTypeOfItem iItemType; |
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280 }; |
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281 |
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282 #endif // CFILEMANAGERACTIVEEXECUTE_H |
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283 |
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284 // End of File |