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Diffstat (limited to 'tools/assistant/index.h')
-rw-r--r-- | tools/assistant/index.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/tools/assistant/index.h b/tools/assistant/index.h new file mode 100644 index 000000000..2a23681e5 --- /dev/null +++ b/tools/assistant/index.h @@ -0,0 +1,131 @@ +/********************************************************************** +** Copyright (C) 2000-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the TQt Assistant. +** +** 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 files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** Licensees holding valid TQt Commercial licenses may use this file in +** accordance with the TQt Commercial License Agreement provided with +** the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef INDEX_H +#define INDEX_H + +#include <qstringlist.h> +#include <qdict.h> +#include <qdatastream.h> +#include <qobject.h> + +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; + } + Q_INT16 docNumber; + Q_INT16 frequency; +}; + +TQDataStream &operator>>( TQDataStream &s, Document &l ); +TQDataStream &operator<<( TQDataStream &s, const Document &l ); + +class Index : public TQObject +{ + Q_OBJECT +public: + struct Entry { + Entry( int d ) { documents.append( Document( d, 1 ) ); } + Entry( TQValueList<Document> l ) : documents( l ) {} + TQValueList<Document> documents; + }; + struct PosEntry { + PosEntry( int p ) { positions.append( p ); } + TQValueList<uint> positions; + }; + + Index( const TQString &dp, const TQString &hp ); + Index( const TQStringList &dl, const TQString &hp ); + void writeDict(); + void readDict(); + int makeIndex(); + TQStringList query( const TQStringList&, const TQStringList&, const TQStringList& ); + TQString getDocumentTitle( const TQString& ); + void setDictionaryFile( const TQString& ); + void setDocListFile( const TQString& ); + void setDocList( const TQStringList & ); + +signals: + void indexingProgress( int ); + +private slots: + void setLastWinClosed(); + +private: + void setupDocumentList(); + void parseDocument( const TQString&, int ); + void insertInDict( const TQString&, int ); + void writeDocumentList(); + void readDocumentList(); + TQStringList getWildcardTerms( const TQString& ); + TQStringList split( const TQString& ); + TQValueList<Document> setupDummyTerm( const TQStringList& ); + bool searchForPattern( const TQStringList&, const TQStringList&, const TQString& ); + void buildMiniDict( const TQString& ); + TQStringList docList; + TQDict<Entry> dict; + TQDict<PosEntry> miniDict; + uint wordNum; + TQString docPath; + TQString dictFile, docListFile; + bool alreadyHaveDocList; + bool lastWindowClosed; +}; + +struct Term { + Term( const TQString &t, int f, TQValueList<Document> l ) + : term( t ), frequency( f ), documents( l ) {} + TQString term; + int frequency; + TQValueList<Document>documents; +}; + +class TermList : public TQPtrList<Term> +{ +public: + TermList() : TQPtrList<Term>() {} + int compareItems( TQPtrCollection::Item i1, TQPtrCollection::Item i2 ); +}; + +#endif |