1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/****************************************************************************
**
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the Qt Assistant of the Qt Toolkit.
**
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information
** to ensure GNU General Public Licensing requirements will be met:
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
** exception, Nokia gives you certain additional rights. These rights
** are described in the Nokia Qt GPL Exception version 1.3, included in
** the file GPL_EXCEPTION.txt in this package.
**
** Qt for Windows(R) Licensees
** As a special exception, Nokia, as the sole copyright holder for Qt
** Designer, grants users of the Qt/Eclipse Integration plug-in the
** right for the Qt/Eclipse Integration to link to functionality
** provided by Qt Designer and its related libraries.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
****************************************************************************/
#ifndef INDEX_H
#define INDEX_H
#include <QStringList>
#include <QHash>
#include <QDataStream>
#include <QObject>
#include <QList>
#include <QFile>
#include <QVector>
class QTimer;
QT_BEGIN_NAMESPACE
struct Document {
Document( int d, int f ) : docNumber( d ), frequency( f ) {}
Document() : docNumber( -1 ), frequency( 0 ) {}
bool operator==( const Document &doc ) const {
return docNumber == doc.docNumber;
}
bool operator<( const Document &doc ) const {
return frequency > doc.frequency;
}
bool operator<=( const Document &doc ) const {
return frequency >= doc.frequency;
}
bool operator>( const Document &doc ) const {
return frequency < doc.frequency;
}
qint16 docNumber;
qint16 frequency;
};
QDataStream &operator>>( QDataStream &s, Document &l );
QDataStream &operator<<( QDataStream &s, const Document &l );
class HelpIndex : public QObject
{
Q_OBJECT
public:
struct Entry {
Entry( int d ) { documents.append( Document( d, 1 ) ); }
Entry( QVector<Document> l ) : documents( l ) {}
QVector<Document> documents;
};
struct PosEntry {
PosEntry( int p ) { positions.append( p ); }
QList<uint> positions;
};
HelpIndex( const QString &dp, const QString &hp );
HelpIndex( const QStringList &dl, const QString &hp );
void writeDict();
void readDict();
void makeIndex();
QStringList query( const QStringList&, const QStringList&, const QStringList& );
QString getDocumentTitle( const QString& );
void setDictionaryFile( const QString& );
void setDocListFile( const QString& );
void setDocList( const QStringList & );
const QStringList& documentList() { return docList; };
const QStringList& titlesList() { return titleList; };
signals:
void indexingStart( int );
void indexingProgress( int );
void indexingEnd();
private slots:
void setLastWinClosed();
void filterNext();
private:
void setupDocumentList();
void parseDocument( const QString&, int );
void insertInDict( const QString&, int );
void writeDocumentList();
void readDocumentList();
QStringList getWildcardTerms( const QString& );
QStringList split( const QString& );
QVector<Document> setupDummyTerm( const QStringList& );
bool searchForPattern( const QStringList&, const QStringList&, const QString& );
void buildMiniDict( const QString& );
QString getCharsetForDocument(QFile *);
QStringList docList;
QStringList titleList;
QHash<QString, Entry*> dict;
QHash<QString, PosEntry*> miniDict;
uint wordNum;
QString docPath;
QString dictFile, docListFile;
bool alreadyHaveDocList;
bool lastWindowClosed;
QHash<QString, QString> documentTitleCache;
QTimer * m_pTimer;
int m_iCurItem;
};
#endif
QT_END_NAMESPACE
|
