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1 /* |
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2 * Copyright (c) 2007 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: Key class for message sorting |
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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 IPSPLGMSGKEY_H |
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20 #define IPSPLGMSGKEY_H |
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21 |
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22 #include <e32base.h> // TKey |
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23 //<cmail> |
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24 #include "CFSMailCommon.h" // tfsmailsortcriteria |
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25 //</cmail> |
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26 |
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27 class CMsvEntry; |
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28 |
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29 const TInt KMaxSubjectPrefixSeparatorLength = 8; |
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30 |
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31 /** |
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32 * Comparison class for message objects |
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33 * |
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34 * @code |
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35 * @endcode |
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36 * |
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37 * @lib ipssosplugin.lib |
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38 * @since |
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39 */ |
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40 class TIpsPlgMsgKey : public TKey |
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41 { |
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42 |
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43 public: |
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44 |
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45 /** |
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46 * Constructor. |
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47 * |
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48 * @since |
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49 * @param aFolderEntry Folder to be sorted |
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50 * @param aSortCriteria Sorting criteria |
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51 */ |
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52 TIpsPlgMsgKey( |
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53 CMsvEntry& aFolderEntry, |
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54 const RArray<TFSMailSortCriteria>& aSortCriteria ); |
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55 |
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56 /** |
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57 * Finds the offset from which the actual subject starts after |
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58 * the prefixes |
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59 * |
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60 * @param aSubject Message subject string |
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61 * @return Offset from the beginning of the string. If the string |
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62 * is not found, returns 0. |
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63 */ |
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64 TInt FindSubjectStart( const TDesC& aSubject ) const; |
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65 |
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66 public: |
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67 |
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68 /** |
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69 * From TKey |
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70 */ |
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71 virtual TInt Compare(TInt aLeft, TInt aRight) const; |
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72 |
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73 /** |
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74 * From TKey |
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75 */ |
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76 virtual TAny* At(TInt anIndex) const; |
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77 |
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78 private: |
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79 // Prevent usage of the default constructor |
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80 TIpsPlgMsgKey(); |
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81 |
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82 private: |
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83 /** |
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84 * Compares the subject strings omitting the reply & forward prefixes |
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85 */ |
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86 TInt CompareSubjectsL( const TDesC& aLeft, const TDesC& aRight ) const; // <cmail> change to leaving function |
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87 |
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88 private: |
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89 // Folder objects the messages of which are sorted. Not owned. |
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90 CMsvEntry& iFolderEntry; |
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91 |
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92 // Sorting criteria |
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93 const RArray<TFSMailSortCriteria>& iSortingCriteria; |
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94 |
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95 // String which separates the subject prefixes (Re, Fwd etc) |
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96 // from the actual subject |
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97 TBuf<KMaxSubjectPrefixSeparatorLength> iSubjectPrefixSeparator; |
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98 |
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99 }; |
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100 |
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101 #endif // IPSPLGMSGKEY_H |