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1 /* |
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2 * Copyright (c) 2010 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: Classes for each of the items (name, info and icon) in cache. |
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15 * |
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16 */ |
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17 |
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18 #include <cntcacheitems.h> |
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19 |
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20 /*! |
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21 \class CntNameCacheItem |
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22 \brief Represents one name entry in cache. |
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23 |
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24 CntNameCacheItem wraps functionality for efficiently storing, serializing |
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25 and changing the display format of one name in cache. |
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26 |
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27 \class CntInfoCacheItem |
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28 \brief Holds data for info entry in cache. |
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29 |
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30 \class CntIconCacheItem |
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31 \brief Holds data for icon entry in cache. |
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32 */ |
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33 |
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34 /*! |
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35 Creates a CntNameCacheItem object. |
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36 */ |
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37 CntNameCacheItem::CntNameCacheItem(QContactLocalId id, const QString& firstName, const QString& lastName, CntNameOrder nameFormat) |
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38 { |
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39 mContactId = id; |
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40 setFormattedName(firstName, lastName, nameFormat); |
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41 } |
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42 |
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43 /*! |
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44 Destroys the CntNameCacheItem object. |
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45 */ |
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46 CntNameCacheItem::~CntNameCacheItem() |
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47 { |
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48 } |
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49 |
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50 /*! |
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51 Changes the format used to present the name. |
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52 */ |
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53 void CntNameCacheItem::setNameFormat(CntNameOrder newFormat) |
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54 { |
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55 QString firstName = mName.mid(mFirstNamePosition&0xffff, mFirstNamePosition>>16); |
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56 QString lastName = mName.mid(mLastNamePosition&0xffff, mLastNamePosition>>16); |
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57 setFormattedName(firstName, lastName, newFormat); |
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58 } |
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59 |
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60 /*! |
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61 Copies the contents of the other cache item to this one. |
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62 */ |
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63 void CntNameCacheItem::operator=(const CntNameCacheItem &other) |
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64 { |
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65 mContactId = other.mContactId; |
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66 mFirstNamePosition = other.mFirstNamePosition; |
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67 mLastNamePosition = other.mLastNamePosition; |
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68 mName = other.mName; |
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69 } |
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70 |
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71 /*! |
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72 Externalizes a CntNameCacheItem object. |
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73 */ |
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74 void CntNameCacheItem::externalize(QDataStream &stream) |
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75 { |
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76 stream << mContactId; |
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77 stream << mFirstNamePosition; |
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78 stream << mLastNamePosition; |
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79 stream << mName; |
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80 } |
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81 |
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82 /*! |
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83 Internalizes a CntNameCacheItem object. |
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84 */ |
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85 CntNameCacheItem* CntNameCacheItem::internalize(QDataStream &stream, CntNameOrder nameFormat) |
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86 { |
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87 quint32 id; |
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88 quint32 firstNamePosition; |
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89 quint32 lastNamePosition; |
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90 QString name; |
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91 |
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92 stream >> id; |
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93 stream >> firstNamePosition; |
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94 stream >> lastNamePosition; |
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95 stream >> name; |
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96 |
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97 QString firstName = name.mid(firstNamePosition&0xffff, firstNamePosition>>16); |
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98 QString lastName = name.mid(lastNamePosition&0xffff, lastNamePosition>>16); |
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99 |
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100 return new CntNameCacheItem(id, firstName, lastName, nameFormat); |
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101 } |
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102 |
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103 /*! |
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104 Sets the formatted name and positions of the first name and last name, |
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105 according to the name format in the parameter. |
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106 */ |
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107 void CntNameCacheItem::setFormattedName(const QString& firstName, const QString& lastName, CntNameOrder nameFormat) |
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108 { |
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109 int firstNameLength = firstName.length(); |
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110 int lastNameLength = lastName.length(); |
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111 |
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112 if (lastNameLength == 0) { |
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113 mName = firstName; |
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114 mFirstNamePosition = firstNameLength << 16; |
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115 mLastNamePosition = 0; |
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116 } else if (firstNameLength == 0) { |
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117 mName = lastName; |
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118 mFirstNamePosition = 0; |
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119 mLastNamePosition = lastNameLength << 16; |
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120 } else { |
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121 if (nameFormat == CntOrderLastFirst) { |
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122 mName = lastName + " " + firstName; |
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123 mFirstNamePosition = (firstNameLength << 16) | (lastNameLength + 1); |
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124 mLastNamePosition = (lastNameLength << 16); |
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125 } else if (nameFormat == CntOrderLastCommaFirst) { |
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126 mName = lastName + ", " + firstName; |
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127 mFirstNamePosition = (firstNameLength << 16) | (lastNameLength + 2); |
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128 mLastNamePosition = (lastNameLength << 16); |
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129 } else { |
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130 mName = firstName + " " + lastName; |
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131 mFirstNamePosition = (firstNameLength << 16); |
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132 mLastNamePosition = (lastNameLength << 16) | (firstNameLength + 1); |
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133 } |
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134 } |
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135 } |
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136 |
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137 QString CntNameCacheItem::firstName() const |
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138 { |
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139 return mName.mid(mFirstNamePosition&0xffff, mFirstNamePosition>>16); |
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140 } |
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141 |
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142 QString CntNameCacheItem::lastName() const |
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143 { |
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144 return mName.mid(mLastNamePosition&0xffff, mLastNamePosition>>16); |
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145 } |