1 msvfind.h |
1 // Copyright (c) 1999-2009 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.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 #if !defined(__MSVFIND_H__) |
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17 #define __MSVFIND_H__ |
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18 |
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19 #if !defined(__MSVAPI_H__) |
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20 #include <msvapi.h> |
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21 #endif |
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22 |
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23 #if !defined __MTCLBASE_H__ |
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24 #include <mtclbase.h> |
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25 #endif |
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26 |
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27 #if !defined(__MTMDEF_H__) |
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28 #include <mtmdef.h> |
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29 #endif |
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30 |
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31 //********************************** |
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32 // TMsvFindResult |
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33 //********************************** |
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34 // |
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35 // Contains the result of a find operation for a particular entry |
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36 // |
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37 |
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38 class TMsvFindResult |
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39 /** A single result from a text search operation. The class encapsulates information |
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40 which: |
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41 |
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42 1. identifies the message in which the search text is found |
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43 |
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44 2. identifies the parts of the message that contain the search text. |
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45 @publishedAll |
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46 @released |
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47 */ |
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48 { |
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49 public: |
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50 IMPORT_C TMsvFindResult(); |
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51 IMPORT_C TMsvFindResult(TMsvPartList aPartList, TMsvId aId); |
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52 // |
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53 public: |
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54 /** The parts of the message that contain the search text. */ |
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55 TMsvPartList iPartList; |
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56 /** The entry Id of the message that contains the search text. */ |
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57 TMsvId iId; |
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58 }; |
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59 |
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60 //********************************** |
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61 // CMsvFindResultSelection |
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62 //********************************** |
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63 // |
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64 // A list of find operation results with an accessor to find |
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65 // the position for a particular entry |
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66 // |
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67 |
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68 class CMsvFindResultSelection : public CArrayFixFlat<TMsvFindResult> |
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69 /** Collection of results from a text search operation. The collection is organized |
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70 as an array. |
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71 @publishedAll |
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72 @released |
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73 */ |
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74 { |
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75 public: |
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76 IMPORT_C CMsvFindResultSelection(); |
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77 // |
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78 public: |
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79 IMPORT_C CMsvFindResultSelection* CopyL() const; |
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80 IMPORT_C CMsvFindResultSelection* CopyLC() const; |
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81 IMPORT_C TInt Find(TMsvId aId) const; |
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82 }; |
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83 |
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84 //********************************** |
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85 // TMsvFindOperationProgress |
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86 //********************************** |
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87 // |
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88 // Find operation progress |
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89 // |
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90 |
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91 class TMsvFindOperationProgress |
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92 /** Encapsulates progress information for a text search operation. The class has |
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93 public data members. |
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94 @publishedAll |
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95 @released |
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96 */ |
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97 { |
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98 public: |
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99 IMPORT_C TMsvFindOperationProgress(); |
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100 // |
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101 public: |
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102 /** KErrNone if the search operation completed successfully otherwise one of the |
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103 system-wide error codes. |
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104 |
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105 This has no meaning while the search operation is in progress. */ |
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106 TInt iError; |
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107 /** The number of messages already searched. */ |
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108 TInt iCompleted; |
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109 /** The number of messages remaining to be searched. |
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110 |
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111 If the search operation is for text within a specified root, folder or service, |
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112 then this value is zero until the total number of messages has been determined. */ |
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113 TInt iRemaining; |
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114 /** The entry Id identifying the message currently being searched */ |
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115 TMsvId iCurrentId; |
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116 }; |
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117 |
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118 class CClientMtmRegistry; |
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119 class CMsvChildMessages; |
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120 |
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121 //********************************** |
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122 // CMsvFindOperation |
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123 //********************************** |
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124 // |
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125 // The find operation. Created by calling the relevant static function |
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126 // The results for all of these are added to the CMsvFindResultSelection which |
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127 // can be accessed via the accessor function GetFindResult |
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128 // |
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129 |
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130 class CMsvFindOperation : public CMsvOperation |
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131 /** Encapsulates a text search operation. |
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132 |
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133 The class offers an interface for locating messages which contain specified |
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134 text. Messages may contain data created for, or received from, any of the |
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135 transport protocols that are supported by the Messaging Architecture (e.g. |
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136 Email, FAX and SMS). |
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137 |
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138 Clients create a new instance for each search operation to be performed. They |
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139 are also responsible for destroying the instance once a search operation is |
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140 complete. |
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141 |
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142 Clients can derive from this class, typically to implement their own version |
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143 of the function IsValid(). |
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144 @publishedAll |
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145 @released |
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146 */ |
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147 { |
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148 public: |
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149 IMPORT_C static CMsvFindOperation* FindInChildrenL(CMsvSession& aSession, const TDesC& aTextToFind, TMsvId aParentId, TMsvPartList aPartList, TRequestStatus& aObserverRequestStatus); |
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150 IMPORT_C static CMsvFindOperation* FindInSelectionL(CMsvSession& aSession, const TDesC& aTextToFind, const CMsvEntrySelection& aSelection, TMsvPartList aPartList, TRequestStatus& aObserverRequestStatus); |
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151 IMPORT_C ~CMsvFindOperation(); |
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152 // |
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153 IMPORT_C const TDesC8& ProgressL(); |
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154 IMPORT_C const TDesC8& FinalProgress(); |
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155 // |
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156 inline const CMsvFindResultSelection& GetFindResult() const; |
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157 // |
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158 protected: |
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159 IMPORT_C CMsvFindOperation(CMsvSession& aSession, const TDesC& aTextToFind, TMsvPartList aPartList, TRequestStatus& aObserverRequestStatus); |
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160 IMPORT_C void ConstructFindInChildrenL(TMsvId aId); |
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161 IMPORT_C void ConstructFindInSelectionL(const CMsvEntrySelection& aSelection); |
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162 // |
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163 private: |
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164 void ConstructL(); |
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165 // |
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166 IMPORT_C void DoCancel(); |
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167 IMPORT_C void RunL(); |
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168 // |
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169 void DoRunL(); |
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170 void FindL(); |
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171 void Complete(TInt aStatus); |
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172 void StartL(); |
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173 // |
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174 virtual TBool IsValid(const TMsvEntry& aEntry) const; |
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175 // |
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176 private: |
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177 enum { EMsvFindingText, EMsvExpandingFolders } iState; |
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178 TBuf<KMsvMaxFindTextLength> iTextToFind; |
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179 TMsvPartList iPartList; |
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180 CMsvFindResultSelection* iFindResultSel; |
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181 TPckgBuf<TMsvFindOperationProgress> iProgress; |
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182 CMsvEntrySelection* iSelection; |
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183 CClientMtmRegistry* iClientRegistry; |
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184 CArrayPtrFlat<CBaseMtm>* iMtmArray; |
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185 CMsvChildMessages* iChildMessages; |
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186 TMsvId iCurrentId; |
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187 TMsvEntry iEntry; |
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188 }; |
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189 |
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190 #include <msvfind.inl> |
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191 |
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192 #endif |