1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** Contact: Qt Software Information ([email protected])
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5 | **
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6 | ** This file is part of the Qt Assistant of the Qt Toolkit.
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7 | **
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8 | ** $QT_BEGIN_LICENSE:LGPL$
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9 | ** Commercial Usage
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10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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11 | ** accordance with the Qt Commercial License Agreement provided with the
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12 | ** Software or, alternatively, in accordance with the terms contained in
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13 | ** a written agreement between you and Nokia.
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14 | **
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15 | ** GNU Lesser General Public License Usage
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16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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17 | ** General Public License version 2.1 as published by the Free Software
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18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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19 | ** packaging of this file. Please review the following information to
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20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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22 | **
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23 | ** In addition, as a special exception, Nokia gives you certain
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24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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26 | ** package.
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27 | **
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28 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you are unsure which license is appropriate for your use, please
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37 | ** contact the sales department at [email protected].
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38 | ** $QT_END_LICENSE$
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39 | **
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40 | ****************************************************************************/
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41 |
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42 | #ifndef QHELPSEARCHINDEXDEFAULT_H
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43 | #define QHELPSEARCHINDEXDEFAULT_H
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44 |
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45 | //
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46 | // W A R N I N G
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47 | // -------------
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48 | //
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49 | // This file is not part of the Qt API. It exists for the convenience
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50 | // of the help generator tools. This header file may change from version
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51 | // to version without notice, or even be removed.
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52 | //
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53 | // We mean it.
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54 | //
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55 |
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56 | #include <QtCore/QString>
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57 | #include <QtCore/QVector>
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58 | #include <QtCore/QDataStream>
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59 |
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60 | QT_BEGIN_NAMESPACE
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61 |
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62 | namespace QtHelpInternal {
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63 |
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64 | struct Document {
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65 | Document(qint16 d, qint16 f)
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66 | : docNumber(d), frequency(f) {}
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67 |
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68 | Document()
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69 | : docNumber(-1), frequency(0) {}
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70 |
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71 | bool operator==(const Document &doc) const {
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72 | return docNumber == doc.docNumber;
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73 | }
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74 | bool operator<(const Document &doc) const {
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75 | return frequency > doc.frequency;
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76 | }
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77 | bool operator<=(const Document &doc) const {
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78 | return frequency >= doc.frequency;
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79 | }
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80 | bool operator>(const Document &doc) const {
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81 | return frequency < doc.frequency;
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82 | }
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83 |
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84 | qint16 docNumber;
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85 | qint16 frequency;
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86 | };
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87 |
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88 | struct DocumentInfo : public Document {
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89 | DocumentInfo()
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90 | : Document(-1, 0), documentTitle(QString()), documentUrl(QString()) {}
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91 |
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92 | DocumentInfo(qint16 d, qint16 f, const QString &title, const QString &url)
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93 | : Document(d, f), documentTitle(title), documentUrl(url) {}
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94 |
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95 | DocumentInfo(const Document &document, const QString &title, const QString &url)
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96 | : Document(document.docNumber, document.frequency), documentTitle(title), documentUrl(url) {}
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97 |
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98 | QString documentTitle;
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99 | QString documentUrl;
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100 | };
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101 |
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102 | struct Entry {
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103 | Entry(qint16 d) { documents.append(Document(d, 1)); }
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104 | Entry(QVector<Document> l) : documents(l) {}
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105 |
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106 | QVector<Document> documents;
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107 | };
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108 |
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109 | struct PosEntry {
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110 | PosEntry(int p) { positions.append(p); }
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111 | QList<uint> positions;
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112 | };
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113 |
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114 | struct Term {
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115 | Term() : frequency(-1) {}
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116 | Term(const QString &t, int f, QVector<Document> l) : term(t), frequency(f), documents(l) {}
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117 | QString term;
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118 | int frequency;
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119 | QVector<Document>documents;
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120 | bool operator<(const Term &i2) const { return frequency < i2.frequency; }
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121 | };
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122 |
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123 | struct TermInfo {
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124 | TermInfo() : frequency(-1) {}
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125 | TermInfo(const QString &t, int f, QVector<DocumentInfo> l)
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126 | : term(t), frequency(f), documents(l) {}
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127 |
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128 | bool operator<(const TermInfo &i2) const { return frequency < i2.frequency; }
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129 |
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130 | QString term;
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131 | int frequency;
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132 | QVector<DocumentInfo>documents;
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133 | };
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134 |
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135 | } // namespace QtHelpInternal
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136 |
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137 | using QtHelpInternal::Document;
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138 | using QtHelpInternal::DocumentInfo;
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139 | using QtHelpInternal::Entry;
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140 | using QtHelpInternal::PosEntry;
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141 | using QtHelpInternal::Term;
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142 | using QtHelpInternal::TermInfo;
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143 |
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144 | QDataStream &operator>>(QDataStream &s, Document &l);
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145 | QDataStream &operator<<(QDataStream &s, const Document &l);
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146 |
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147 | QT_END_NAMESPACE
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148 |
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149 | #endif // QHELPSEARCHINDEXDEFAULT_H
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