FCL/sf/mw/qt: tools/assistant/lib/qhelpsearchindexreader

0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	1	/****************************************************************************
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	2	**
18 2f34d5167611 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 0 diff changeset	3	** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	4	** All rights reserved.
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	5	** Contact: Nokia Corporation (qt-info@nokia.com)
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	6	**
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	7	** This file is part of the Qt Assistant of the Qt Toolkit.
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	8	**
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	9	** $QT_BEGIN_LICENSE:LGPL$
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	10	** No Commercial Usage
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	11	** This file contains pre-release code and may not be distributed.
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	12	** You may use this file in accordance with the terms and conditions
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	13	** contained in the Technology Preview License Agreement accompanying
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	14	** this package.
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	15	**
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	16	** GNU Lesser General Public License Usage
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	17	** Alternatively, this file may be used under the terms of the GNU Lesser
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	18	** General Public License version 2.1 as published by the Free Software
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1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	21	** ensure the GNU Lesser General Public License version 2.1 requirements
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	22	** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	23	**
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	24	** In addition, as a special exception, Nokia gives you certain additional
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	25	** rights. These rights are described in the Nokia Qt LGPL Exception
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	26	** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	27	**
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1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	29	** Nokia at qt-info@nokia.com.
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	30	**
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	31	**
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	32	**
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	33	**
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	34	**
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	35	**
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	36	**
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	37	**
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	38	** $QT_END_LICENSE$
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	39	**
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	40	****************************************************************************/
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	41
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	42	#include "fulltextsearch/qindexreader_p.h"
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	43	#include "fulltextsearch/qqueryparser_p.h"
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	44	#include "fulltextsearch/qsearchable_p.h"
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	45	#include "qclucenefieldnames_p.h"
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	46	#include "qhelpenginecore.h"
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	47
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	48	#include "qhelpsearchindexreader_clucene_p.h"
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	49
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	50	#include <QtCore/QDir>
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	51	#include <QtCore/QSet>
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	52	#include <QtCore/QString>
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	53	#include <QtCore/QFileInfo>
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	54	#include <QtCore/QSharedPointer>
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	55	#include <QtCore/QStringList>
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	56	#include <QtCore/QTextStream>
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	57	#include <QtCore/QMutexLocker>
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	58
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	59	QT_BEGIN_NAMESPACE
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	60
18 2f34d5167611 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 0 diff changeset	61	namespace fulltextsearch {
2f34d5167611 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 0 diff changeset	62	namespace clucene {
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	63
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	64	QHelpSearchIndexReaderClucene::QHelpSearchIndexReaderClucene()
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	65	: QHelpSearchIndexReader()
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	66	{
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	67	// nothing todo
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	68	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	69
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	70	QHelpSearchIndexReaderClucene::~QHelpSearchIndexReaderClucene()
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	71	{
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	72	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	73
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	74
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	75	void QHelpSearchIndexReaderClucene::run()
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	76	{
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	77	mutex.lock();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	78
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	79	if (m_cancel) {
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	80	mutex.unlock();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	81	return;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	82	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	83
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	84	const QString collectionFile(this->m_collectionFile);
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	85	const QList<QHelpSearchQuery> &queryList = this->m_query;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	86	const QString indexPath(m_indexFilesFolder);
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	87
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	88	mutex.unlock();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	89
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	90	QHelpEngineCore engine(collectionFile, 0);
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	91	if (!engine.setupData())
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	92	return;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	93
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	94	QFileInfo fInfo(indexPath);
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	95	if (fInfo.exists() && !fInfo.isWritable()) {
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	96	qWarning("Full Text Search, could not read index (missing permissions).");
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	97	return;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	98	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	99
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	100	if(QCLuceneIndexReader::indexExists(indexPath)) {
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	101	mutex.lock();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	102	if (m_cancel) {
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	103	mutex.unlock();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	104	return;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	105	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	106	mutex.unlock();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	107
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	108	emit searchingStarted();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	109
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	110	#if !defined(QT_NO_EXCEPTIONS)
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	111	try {
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	112	#endif
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	113	QCLuceneBooleanQuery booleanQueryTitle;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	114	QCLuceneBooleanQuery booleanQueryContent;
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	115	QCLuceneStandardAnalyzer analyzer;
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	116	const QStringList& attribList =
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	117	engine.filterAttributes(engine.currentFilter());
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	118	bool titleQueryIsValid = buildQuery(queryList, TitleTokenizedField,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	119	attribList, booleanQueryTitle, analyzer);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	120	bool contentQueryIsValid = buildQuery(queryList, ContentField,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	121	attribList, booleanQueryContent, analyzer);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	122	if (!titleQueryIsValid && !contentQueryIsValid) {
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	123	emit searchingFinished(0);
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	124	return;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	125	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	126
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	127	QCLuceneIndexSearcher indexSearcher(indexPath);
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	128
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	129	// QCLuceneHits object must be allocated on the heap, because
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	130	// there is no default constructor.
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	131	QSharedPointer<QCLuceneHits> titleHits;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	132	QSharedPointer<QCLuceneHits> contentHits;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	133	if (titleQueryIsValid) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	134	titleHits = QSharedPointer<QCLuceneHits>(new QCLuceneHits(
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	135	indexSearcher.search(booleanQueryTitle)));
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	136	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	137	if (contentQueryIsValid) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	138	contentHits = QSharedPointer<QCLuceneHits>(new QCLuceneHits(
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	139	indexSearcher.search(booleanQueryContent)));
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	140	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	141	bool boost = true;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	142	if ((titleHits.isNull() \|\| titleHits->length() == 0)
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	143	&& (contentHits.isNull() \|\| contentHits->length() == 0)) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	144	booleanQueryTitle = QCLuceneBooleanQuery();
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	145	booleanQueryContent = QCLuceneBooleanQuery();
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	146	titleQueryIsValid =
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	147	buildTryHarderQuery(queryList, TitleTokenizedField,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	148	attribList, booleanQueryTitle, analyzer);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	149	contentQueryIsValid =
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	150	buildTryHarderQuery(queryList, ContentField, attribList,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	151	booleanQueryContent, analyzer);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	152	if (!titleQueryIsValid && !contentQueryIsValid) {
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	153	emit searchingFinished(0);
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	154	return;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	155	}
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	156	if (titleQueryIsValid) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	157	titleHits = QSharedPointer<QCLuceneHits>(new QCLuceneHits(
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	158	indexSearcher.search(booleanQueryTitle)));
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	159	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	160	if (contentQueryIsValid) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	161	contentHits = QSharedPointer<QCLuceneHits>(new QCLuceneHits(
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	162	indexSearcher.search(booleanQueryContent)));
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	163	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	164	boost = false;
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	165	}
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	166	QList<QSharedPointer<QCLuceneHits> > cluceneHitsList;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	167	if (!titleHits.isNull())
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	168	cluceneHitsList.append(titleHits);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	169	if (!contentHits.isNull())
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	170	cluceneHitsList.append(contentHits);
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	171
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	172	QSet<QString> pathSet;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	173	QCLuceneDocument document;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	174	const QStringList namespaceList = engine.registeredDocumentations();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	175
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	176	foreach (QSharedPointer<QCLuceneHits> hits, cluceneHitsList) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	177	for (qint32 i = 0; i < hits->length(); i++) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	178	document = hits->document(i);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	179	const QString path = document.get(PathField);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	180	if (!pathSet.contains(path) && namespaceList.contains(
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	181	document.get(NamespaceField), Qt::CaseInsensitive)) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	182	pathSet.insert(path);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	183	hitList.append(qMakePair(path, document.get(TitleField)));
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	184	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	185	document.clear();
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	186
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	187	mutex.lock();
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	188	if (m_cancel) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	189	mutex.unlock();
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	190	emit searchingFinished(0);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	191	return;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	192	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	193	mutex.unlock();
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	194	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	195	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	196
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	197	indexSearcher.close();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	198	const int count = hitList.count();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	199	if ((count > 0) && boost)
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	200	boostSearchHits(engine, hitList, queryList);
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	201	emit searchingFinished(hitList.count());
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	202
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	203	#if !defined(QT_NO_EXCEPTIONS)
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	204	} catch(...) {
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	205	mutex.lock();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	206	hitList.clear();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	207	mutex.unlock();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	208	emit searchingFinished(0);
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	209	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	210	#endif
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	211	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	212	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	213
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	214	bool QHelpSearchIndexReaderClucene::buildQuery(
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	215	const QList<QHelpSearchQuery> &queries, const QString &fieldName,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	216	const QStringList &filterAttributes, QCLuceneBooleanQuery &booleanQuery,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	217	QCLuceneAnalyzer &analyzer)
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	218	{
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	219	bool queryIsValid = false;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	220	foreach (const QHelpSearchQuery &query, queries) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	221	if (fieldName != ContentField && isNegativeQuery(query)) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	222	queryIsValid = false;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	223	break;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	224	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	225	switch (query.fieldName) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	226	case QHelpSearchQuery::FUZZY:
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	227	if (addFuzzyQuery(query, fieldName, booleanQuery, analyzer))
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	228	queryIsValid = true;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	229	break;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	230	case QHelpSearchQuery::WITHOUT:
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	231	if (fieldName != ContentField)
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	232	return false;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	233	if (addWithoutQuery(query, fieldName, booleanQuery))
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	234	queryIsValid = true;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	235	break;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	236	case QHelpSearchQuery::PHRASE:
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	237	if (addPhraseQuery(query, fieldName, booleanQuery))
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	238	queryIsValid = true;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	239	break;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	240	case QHelpSearchQuery::ALL:
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	241	if (addAllQuery(query, fieldName, booleanQuery))
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	242	queryIsValid = true;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	243	break;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	244	case QHelpSearchQuery::DEFAULT:
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	245	if (addDefaultQuery(query, fieldName, true, booleanQuery, analyzer))
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	246	queryIsValid = true;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	247	break;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	248	case QHelpSearchQuery::ATLEAST:
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	249	if (addAtLeastQuery(query, fieldName, booleanQuery, analyzer))
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	250	queryIsValid = true;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	251	break;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	252	default:
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	253	Q_ASSERT(!"Invalid field name");
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	254	}
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	255	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	256
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	257	if (queryIsValid && !filterAttributes.isEmpty()) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	258	queryIsValid =
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	259	addAttributesQuery(filterAttributes, booleanQuery, analyzer);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	260	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	261
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	262	return queryIsValid;
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	263	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	264
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	265	bool QHelpSearchIndexReaderClucene::buildTryHarderQuery(
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	266	const QList<QHelpSearchQuery> &queries, const QString &fieldName,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	267	const QStringList &filterAttributes, QCLuceneBooleanQuery &booleanQuery,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	268	QCLuceneAnalyzer &analyzer)
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	269	{
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	270	if (queries.isEmpty())
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	271	return false;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	272	const QHelpSearchQuery &query = queries.front();
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	273	if (query.fieldName != QHelpSearchQuery::DEFAULT)
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	274	return false;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	275	if (isNegativeQuery(query))
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	276	return false;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	277	if (!addDefaultQuery(query, fieldName, false, booleanQuery, analyzer))
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	278	return false;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	279	if (filterAttributes.isEmpty())
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	280	return true;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	281	return addAttributesQuery(filterAttributes, booleanQuery, analyzer);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	282	}
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	283
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	284	bool QHelpSearchIndexReaderClucene::isNegativeQuery(const QHelpSearchQuery &query) const
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	285	{
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	286	const QString &search = query.wordList.join(" ");
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	287	return search.contains('!') \|\| search.contains('-')
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	288	\|\| search.contains(QLatin1String(" NOT "));
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	289	}
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	290
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	291	bool QHelpSearchIndexReaderClucene::addFuzzyQuery(const QHelpSearchQuery &query,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	292	const QString &fieldName, QCLuceneBooleanQuery &booleanQuery,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	293	QCLuceneAnalyzer &analyzer)
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	294	{
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	295	bool queryIsValid = false;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	296	const QLatin1String fuzzy("~");
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	297	foreach (const QString &term, query.wordList) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	298	if (!term.isEmpty()) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	299	QCLuceneQuery *lQuery =
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	300	QCLuceneQueryParser::parse(term + fuzzy, fieldName, analyzer);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	301	if (lQuery != 0) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	302	booleanQuery.add(lQuery, true, false, false);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	303	queryIsValid = true;
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	304	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	305	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	306	}
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	307	return queryIsValid;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	308	}
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	309
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	310	bool QHelpSearchIndexReaderClucene::addWithoutQuery(const QHelpSearchQuery &query,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	311	const QString &fieldName, QCLuceneBooleanQuery &booleanQuery)
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	312	{
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	313	bool queryIsValid = false;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	314	const QStringList &stopWords = QCLuceneStopAnalyzer().englishStopWords();
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	315	foreach (const QString &term, query.wordList) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	316	if (stopWords.contains(term, Qt::CaseInsensitive))
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	317	continue;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	318	QCLuceneQuery *lQuery = new QCLuceneTermQuery(QCLuceneTerm(
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	319	fieldName, term.toLower()));
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	320	booleanQuery.add(lQuery, true, false, true);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	321	queryIsValid = true;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	322	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	323	return queryIsValid;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	324	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	325
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	326	bool QHelpSearchIndexReaderClucene::addPhraseQuery(const QHelpSearchQuery &query,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	327	const QString &fieldName, QCLuceneBooleanQuery &booleanQuery)
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	328	{
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	329	bool queryIsValid = false;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	330	const QString &term = query.wordList.at(0).toLower();
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	331	if (term.contains(QLatin1Char(' '))) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	332	const QStringList termList = term.split(QLatin1String(" "));
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	333	QCLucenePhraseQuery *q = new QCLucenePhraseQuery();
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	334	const QStringList stopWords = QCLuceneStopAnalyzer().englishStopWords();
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	335	foreach (const QString &term, termList) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	336	if (!stopWords.contains(term, Qt::CaseInsensitive))
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	337	q->addTerm(QCLuceneTerm(fieldName, term.toLower()));
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	338	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	339	if (!q->getTerms().isEmpty()) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	340	booleanQuery.add(q, true, true, false);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	341	queryIsValid = true;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	342	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	343	} else {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	344	QCLuceneQuery *lQuery = new QCLuceneTermQuery(QCLuceneTerm(
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	345	fieldName, term.toLower()));
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	346	booleanQuery.add(lQuery, true, true, false);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	347	queryIsValid = true;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	348	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	349	return queryIsValid;
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	350	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	351
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	352	bool QHelpSearchIndexReaderClucene::addAllQuery(const QHelpSearchQuery &query,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	353	const QString &fieldName, QCLuceneBooleanQuery &booleanQuery)
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	354	{
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	355	bool queryIsValid = false;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	356	const QStringList &stopWords = QCLuceneStopAnalyzer().englishStopWords();
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	357	foreach (const QString &term, query.wordList) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	358	if (stopWords.contains(term, Qt::CaseInsensitive))
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	359	continue;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	360	QCLuceneQuery *lQuery = new QCLuceneTermQuery(QCLuceneTerm(
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	361	fieldName, term.toLower()));
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	362	booleanQuery.add(lQuery, true, true, false);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	363	queryIsValid = true;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	364	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	365	return queryIsValid;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	366	}
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	367
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	368	bool QHelpSearchIndexReaderClucene::addDefaultQuery(const QHelpSearchQuery &query,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	369	const QString &fieldName, bool allTermsRequired,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	370	QCLuceneBooleanQuery &booleanQuery,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	371	QCLuceneAnalyzer &analyzer)
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	372	{
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	373	bool queryIsValid = false;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	374	foreach (const QString &term, query.wordList) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	375	QCLuceneQuery *lQuery =
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	376	QCLuceneQueryParser::parse(term.toLower(), fieldName, analyzer);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	377	if (lQuery) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	378	booleanQuery.add(lQuery, true, allTermsRequired, false);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	379	queryIsValid = true;
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	380	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	381	}
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	382	return queryIsValid;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	383	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	384
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	385	bool QHelpSearchIndexReaderClucene::addAtLeastQuery(
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	386	const QHelpSearchQuery &query, const QString &fieldName,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	387	QCLuceneBooleanQuery &booleanQuery, QCLuceneAnalyzer &analyzer)
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	388	{
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	389	bool queryIsValid = false;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	390	foreach (const QString &term, query.wordList) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	391	if (!term.isEmpty()) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	392	QCLuceneQuery *lQuery =
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	393	QCLuceneQueryParser::parse(term, fieldName, analyzer);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	394	if (lQuery) {
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	395	booleanQuery.add(lQuery, true, false, false);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	396	queryIsValid = true;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	397	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	398	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	399	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	400	return queryIsValid;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	401	}
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	402
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	403	bool QHelpSearchIndexReaderClucene::addAttributesQuery(
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	404	const QStringList &filterAttributes, QCLuceneBooleanQuery &booleanQuery,
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	405	QCLuceneAnalyzer &analyzer)
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	406	{
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	407	QCLuceneQuery* lQuery = QCLuceneQueryParser::parse(QLatin1String("+")
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	408	+ filterAttributes.join(QLatin1String(" +")), AttributeField, analyzer);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	409	if (!lQuery)
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	410	return false;
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	411	booleanQuery.add(lQuery, true, true, false);
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	412	return true;
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	413	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	414
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	415	void QHelpSearchIndexReaderClucene::boostSearchHits(const QHelpEngineCore &engine,
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	416	QList<QHelpSearchEngine::SearchHit> &hitList, const QList<QHelpSearchQuery> &queryList)
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	417	{
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	418	foreach (const QHelpSearchQuery query, queryList) {
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	419	if (query.fieldName != QHelpSearchQuery::DEFAULT)
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	420	continue;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	421
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	422	QString joinedQuery = query.wordList.join(QLatin1String(" "));
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	423
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	424	QCLuceneStandardAnalyzer analyzer;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	425	QCLuceneQuery *parsedQuery = QCLuceneQueryParser::parse(
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	426	joinedQuery, ContentField, analyzer);
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	427
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	428	if (parsedQuery) {
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	429	joinedQuery = parsedQuery->toString();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	430	delete parsedQuery;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	431	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	432
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	433	const QString contentString(ContentField + QLatin1String(":"));
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	434	int length = contentString.length();
5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	435	int index = joinedQuery.indexOf(contentString);
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	436
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	437	QString term;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	438	int nextIndex = 0;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	439	QStringList searchTerms;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	440	while (index != -1) {
30 5dc02b23752f Revision: 201025 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	441	nextIndex = joinedQuery.indexOf(contentString, index + 1);
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	442	term = joinedQuery.mid(index + length, nextIndex - (length + index)).simplified();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	443	if (term.startsWith(QLatin1String("\""))
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	444	&& term.endsWith(QLatin1String("\""))) {
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	445	searchTerms.append(term.remove(QLatin1String("\"")));
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	446	} else {
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	447	searchTerms += term.split(QLatin1Char(' '));
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	448	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	449	index = nextIndex;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	450	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	451	searchTerms.removeDuplicates();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	452
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	453	int count = qMin(75, hitList.count());
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	454	QMap<int, QHelpSearchEngine::SearchHit> hitMap;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	455	for (int i = 0; i < count; ++i) {
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	456	const QHelpSearchEngine::SearchHit &hit = hitList.at(i);
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	457	QString data = QString::fromUtf8(engine.fileData(hit.first));
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	458
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	459	int counter = 0;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	460	foreach (const QString &term, searchTerms)
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	461	counter += data.count(term, Qt::CaseInsensitive);
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	462	hitMap.insertMulti(counter, hit);
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	463	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	464
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	465	QList<QHelpSearchEngine::SearchHit> boostedList;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	466	QMap<int, QHelpSearchEngine::SearchHit>::const_iterator it = hitMap.constEnd();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	467	do {
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	468	--it;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	469	boostedList.append(it.value());
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	470	} while (it != hitMap.constBegin());
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	471	boostedList += hitList.mid(count, hitList.count());
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	472	mutex.lock();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	473	hitList = boostedList;
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	474	mutex.unlock();
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	475	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	476	}
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	477
18 2f34d5167611 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 0 diff changeset	478	} // namespace clucene
2f34d5167611 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 0 diff changeset	479	} // namespace fulltextsearch
0 1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	480
1918ee327afb Revision: 200952 Alex Gilkes <alex.gilkes@nokia.com> parents: diff changeset	481	QT_END_NAMESPACE

author	Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
	Tue, 06 Jul 2010 15:10:48 +0300
changeset 30	5dc02b23752f
parent 18	2f34d5167611
child 37	758a864f9613
permissions	-rw-r--r--