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687 lines
20 KiB
687 lines
20 KiB
/***************************************************************************
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KDBSearchEngine2.cpp - description
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-------------------
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begin : Fri Sep 8 2000
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copyright : (C) 2000-2003 by Andrea Rizzi
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email : rizzi@kde.org
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***************************************************************************/
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/*
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Translation search engine. Version II
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Copyright 2000-2003
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Andrea Rizzi rizzi@kde.org
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License GPL v 2.0
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* *
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* In addition, as a special exception, the copyright holders give *
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* permission to link the code of this program with any edition of *
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* the TQt library by Trolltech AS, Norway (or with modified versions *
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* of TQt that use the same license as TQt), and distribute linked *
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* combinations including the two. You must obey the GNU General *
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* Public License in all respects for all of the code used other than *
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* TQt. If you modify this file, you may extend this exception to *
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* your version of the file, but you are not obligated to do so. If *
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* you do not wish to do so, delete this exception statement from *
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* your version. *
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*/
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#include "algorithms.h"
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#include "chunk.h"
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#include "database.h"
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#include "KDBSearchEngine2.h"
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#include "dbscan.h"
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#include <klineedit.h>
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#include <kapplication.h>
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#include <tqpushbutton.h>
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#include <kurlrequester.h>
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#include <tqcheckbox.h>
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#include <knuminput.h>
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#include <kstandarddirs.h>
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#include <kmessagebox.h>
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#include <tqmap.h>
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#include <kdebug.h>
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#define i18n (const char *)
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KDBSearchEngine2::KDBSearchEngine2(TQObject *parent,const char*name)
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: SearchEngine(parent,name)
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{
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pw=0;
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dbDirectory=".";
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di=0; //Database Interface is not yet initialized
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connect(this,TQT_SIGNAL(hasError(TQString)),TQT_SLOT(setLastError(TQString)));
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searching=false; // i'm not searching
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iAmReady=true; //there are no reason to say I'm not ready.
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}
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KDBSearchEngine2::~KDBSearchEngine2()
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{
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if(di)
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delete di; //delete database interface
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}
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bool KDBSearchEngine2::startSearch(TQString str)
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{
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kdDebug(0) << "Start a new search. Looking for: " << str << endl;
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static TQString queryString;
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queryString=str; //set the latest query string (note: it is static)
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if(autoupdate)
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{
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updateSettings();
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}
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if(!init()) return false; //-check initialization
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di->stop(true); //stop all new emits from database interface
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emit started(); //say everybody we are starting
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if(searching) return true; //We already have a search loop, as soon as we come back
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//on the search loop we will start the new search (queryString).
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searching=true; //really start searching
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TQString searchingString;
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do //Search loop, it stops only when finished and latest searched string is the actual query string.
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{
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searchingString=queryString; //-set new search string
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di->stop(false); //-unlock searching
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if(numberOfResult<1) numberOfResult=1;
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// di->singleWordMatch(searchingString,0,true);
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GenericSearchAlgorithm strategy(di,&settings);
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//Let's create a search sequence:
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ExactSearchAlgorithm exact(di,&settings);
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AlphaSearchAlgorithm alpha(di,&settings);
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SentenceArchiveSearchAlgorithm sent(di,&settings);
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ChunkByChunkSearchAlgorithm sbys(di,&settings);
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ChunkByChunkSearchAlgorithm wbyw(di,&settings);
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CorrelationSearchAlgorithm corr(di,&settings);
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FuzzyChunkSearchAlgorithm fs(di,&settings);
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FuzzyChunkSearchAlgorithm fw(di,&settings);
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SentenceChunkFactory sf(di);
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sbys.setChunkFactory(&sf);
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fs.setChunkFactory(&sf);
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WordChunkFactory wf(di);
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wbyw.setChunkFactory(&wf);
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fw.setChunkFactory(&wf);
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strategy.addAlgorithm(&exact);
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strategy.addAlgorithm(&alpha);
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strategy.addAlgorithm(&sent);
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strategy.addAlgorithm(&sbys);
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//strategy.addAlgorithm(&fs);
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strategy.addAlgorithm(&fw);
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strategy.addAlgorithm(&corr);
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strategy.addAlgorithm(&wbyw);
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connect(&strategy,TQT_SIGNAL(newResult(QueryResult)),this,TQT_SLOT(receiveResult(QueryResult)));
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strategy.exec(searchingString); disconnect(&strategy,TQT_SIGNAL(newResult(QueryResult)),this,TQT_SLOT(receiveResult(QueryResult)));
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kdDebug(0) << "End of search for " << searchingString << endl;
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}
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while(searchingString!=queryString);
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kdDebug(0) << "Exiting the search loop" << endl;
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//if != someone asked a different string when we was searching
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//so we restart our search (maybe a cleanresult is needed?).
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di->stop(false); //-clean searching locks
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searching=false; //-clean searching locks
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emit finished(); //Finished
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return true;
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}
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bool KDBSearchEngine2::startSearchInTranslation(TQString str)
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{
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if(autoupdate)
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{
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updateSettings();
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}
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//TODO!!!!
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return true;
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}
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bool KDBSearchEngine2::messagesForPackage(const TQString& package
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, TQValueList<Message>& resultList, TQString& error)
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{
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//FIXME implement this (needs filters)
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return true;
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}
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void KDBSearchEngine2::setLastError(TQString er)
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{
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lasterror=er;
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}
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TQString KDBSearchEngine2::translate(const TQString text)
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{
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ExactSearchAlgorithm exact(di,&settings);
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return exact.exec(text)[0].result();
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}
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void KDBSearchEngine2::receiveResult(QueryResult r)
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{
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SearchResult se; // Create a new SearchResult for our QueryResult
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se.translation=r.richResult();
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se.found=r.richOriginal();
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se.plainTranslation=r.result();
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se.plainFound=r.original();
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se.score=r.score();
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emit resultFound(&se); // dispatch the new SearchResult
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}
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/* A SEARCH RESULT CONTAINS (see searchengine.h)
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TQString requested;
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TQString found;
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TQString translation;
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TQString plainTranslation;
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TQString plainFound;
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TQString plainRequested;
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int score;
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TQPtrList<TranslationInfo> descriptions;
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*/
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bool KDBSearchEngine2::init()
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{
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if(di!=0) return true; //if there already is a DBinterface we are ok
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else
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{
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di = new DataBaseInterface(dbDirectory,&settings);
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connect(di,TQT_SIGNAL(newResult(QueryResult)),this,TQT_SLOT(receiveResult(QueryResult)));
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//FIXME: what wbout ready()
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if(!di->mainOk()) return false; //check if the main DB is OK.
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return true;
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}
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}
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const KAboutData *KDBSearchEngine2::about() const
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{
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return DbSe2Factory::instance()->aboutData();
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}
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void KDBSearchEngine2::stringChanged( TQString orig, TQString translated
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, TQString description)
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{
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if(!init()) return;
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//if(translated.isEmpty()) return;
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InputInfo ii;
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if(description.find("fuzzy",false)==-1)
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di->addEntry(orig,translated,&ii);
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}
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PrefWidget * KDBSearchEngine2::preferencesWidget(TQWidget *parent)
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{
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pw = new KDB2PreferencesWidget(parent);
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kdDebug(0) << "new KDB2 preferences widget" << endl;
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setSettings();
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connect(pw,TQT_SIGNAL(restoreNow()),this,TQT_SLOT(setSettings()));
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connect(pw,TQT_SIGNAL(applyNow()),this,TQT_SLOT(updateSettings()));
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connect(pw,TQT_SIGNAL(destroyed()),this,TQT_SLOT(prefDestr()));
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connect(pw->dbpw->scanAll,TQT_SIGNAL(clicked()),this,TQT_SLOT(scanAllPressed()));
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connect(pw->dbpw->scanSource,TQT_SIGNAL(clicked()),this,TQT_SLOT(scanNowPressed()));
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connect(pw->dbpw->addSource,TQT_SIGNAL(clicked()),this,TQT_SLOT(addSource()));
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connect(pw->dbpw->editSource,TQT_SIGNAL(clicked()),this,TQT_SLOT(editSource()));
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connect(pw->dbpw->removeSource,TQT_SIGNAL(clicked()),this,TQT_SLOT(removeSource()));
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return pw;
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}
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void KDBSearchEngine2::saveSettings(KConfigBase *config)
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{
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KConfigGroupSaver cgs(config,"KDBSearchEngine2");
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config->writeEntry("DBDirectory",dbDirectory);
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config->writeEntry("AutoAdd",autoAdd);
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config->writeEntry("UseSentence",useSentence);
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config->writeEntry("UseGlossary",useGlossary);
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config->writeEntry("UseExact",useExact);
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config->writeEntry("UseDivide",useDivide);
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config->writeEntry("UseAlpha",useAlpha);
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config->writeEntry("UseWordByWord",useWordByWord);
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config->writeEntry("UseDynamic",useDynamic);
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config->writeEntry("NumberOfResults",numberOfResult);
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config->writeEntry("ScoreDivide",settings.scoreDivide);
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config->writeEntry("ScoreExact",settings.scoreExact);
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config->writeEntry("ScoreSentence",settings.scoreSentence);
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config->writeEntry("ScoreWordByWord",settings.scoreWordByWord);
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config->writeEntry("ScoreGlossary",settings.scoreGlossary);
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config->writeEntry("ScoreAlpha",settings.scoreAlpha);
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config->writeEntry("ScoreDynamic",settings.scoreDynamic);
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config->writeEntry("MinimumScore",settings.minScore);
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config->writeEntry("FirstCapital",settings.firstCapital);
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config->writeEntry("AllCapital",settings.allCapital);
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config->writeEntry("Accelerator",settings.accelerator);
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config->writeEntry("SameLetter",settings.sameLetter);
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uint sourceNumber=0;
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config->writeEntry("NumberOfDBImportSources",sources.count());
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for(TQMap<TQString,MessagesSource>::iterator sourceIt=sources.begin() ; sourceIt!=sources.end(); ++sourceIt)
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{
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sourceNumber++;
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config->setGroup("DBImportSource-"+TQString::number(sourceNumber));
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config->writeEntry("Name",sourceIt.key());
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sourceIt.data().writeConfig(config);
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}
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}
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void KDBSearchEngine2::readSettings(KConfigBase *config)
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{
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/*TQString defaultDir;
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KStandardDirs * dirs = KGlobal::dirs();
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if(dirs)
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{
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defaultDir = dirs->saveLocation("data");
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if(defaultDir.right(1)!="/")
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defaultDir+="/";
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defaultDir += "kbabeldict/dbsearchengine2";
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}
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*/
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KConfigGroupSaver cgs(config,"KDBSearchEngine2");
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// dbDirectory=config->readEntry("DBDirectory",defaultDir);
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autoAdd=config->readBoolEntry("AutoAdd",true);
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useSentence=config->readBoolEntry("UseSentence",true);
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useGlossary=config->readBoolEntry("UseGlossary",true);
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useExact=config->readBoolEntry("UseExact",true);
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useDivide=config->readBoolEntry("UseDivide",true);
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useAlpha=config->readBoolEntry("UseAlpha",true);
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useWordByWord=config->readBoolEntry("UseWordByWord",true);
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useDynamic=config->readBoolEntry("UseDynamic",true);
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numberOfResult=config->readNumEntry("NumberOfResults",5);
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settings.scoreDivide=config->readNumEntry("ScoreDivide",90);
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settings.scoreExact=config->readNumEntry("ScoreExact",100);
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settings.scoreSentence=config->readNumEntry("ScoreSentence",90);
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settings.scoreWordByWord=config->readNumEntry("ScoreWordByWord",70);
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settings.scoreGlossary=config->readNumEntry("ScoreGlossary",98);
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settings.scoreAlpha=config->readNumEntry("ScoreAlpha",98);
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settings.scoreDynamic=config->readNumEntry("ScoreDynamic",80);
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settings.minScore=config->readNumEntry("MinimumScore",60);
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settings.firstCapital=config->readBoolEntry("FirstCapital",true);
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settings.allCapital=config->readBoolEntry("AllCapital",false);
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settings.accelerator=config->readBoolEntry("Accelerator",true);
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settings.sameLetter=config->readBoolEntry("SameLetter",true);
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uint numberOfSources=config->readNumEntry("NumberOfDBImportSources",0);
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kdDebug(0) << "Found "<< numberOfSources << " sources" << endl;
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for(uint sourceNumber=1;sourceNumber<=numberOfSources;sourceNumber++)
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{
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config->setGroup("DBImportSource-"+TQString::number(sourceNumber));
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TQString name=config->readEntry("Name");
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sources[name].readConfig(config);
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}
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if(pw)
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setSettings();
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}
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void KDBSearchEngine2::setSettings()
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{
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if(pw) {
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pw->dbpw->dbDirectory->setURL(dbDirectory);
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pw->dbpw->autoUpdate->setChecked(autoAdd);
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pw->dbpw->useSentence->setChecked(useSentence);
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pw->dbpw->useGlossary->setChecked(useGlossary);
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pw->dbpw->useExact->setChecked(useExact);
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pw->dbpw->useDivide->setChecked(useDivide);
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pw->dbpw->useAlpha->setChecked(useAlpha);
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pw->dbpw->useWordByWord->setChecked(useWordByWord);
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pw->dbpw->useDynamic->setChecked(useDynamic);
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pw->dbpw->numberOfResult->setValue(numberOfResult);
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pw->dbpw->scoreDivide->setValue(settings.scoreDivide);
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pw->dbpw->scoreExact->setValue(settings.scoreExact);
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pw->dbpw->scoreSentence->setValue(settings.scoreSentence);
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pw->dbpw->scoreWordByWord->setValue(settings.scoreWordByWord);
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pw->dbpw->scoreGlossary->setValue(settings.scoreGlossary);
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pw->dbpw->scoreAlpha->setValue(settings.scoreAlpha);
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pw->dbpw->scoreDynamic->setValue(settings.scoreDynamic);
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pw->dbpw->minScore->setValue(settings.minScore);
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pw->dbpw->firstCapital->setChecked(settings.firstCapital);
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pw->dbpw->allCapital->setChecked(settings.allCapital);
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pw->dbpw->accelerator->setChecked(settings.accelerator);
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pw->dbpw->sameLetter->setChecked(settings.sameLetter);
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//pw->dbpw->checkLang->setChecked(true);
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//pw->dbpw->useFilters->setChecked(false);
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//pw->dbpw->dateToday->setChecked(false);
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pw->dbpw->sourceList->clear();
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for(TQMap<TQString,MessagesSource>::iterator sourceIt=sources.begin() ; sourceIt!=sources.end(); ++sourceIt)
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{
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pw->dbpw->sourceList->insertItem(sourceIt.key());
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}
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}
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}
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void KDBSearchEngine2::updateSettings()
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{
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if(!pw) return;
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TQString newdb = pw->dbpw->dbDirectory->url();
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if(newdb !=dbDirectory)
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{
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kdDebug(0) << "Recreate DB-Interface cause dbdir is changed" << endl;
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dbDirectory=newdb;
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if (di!=0) delete di;
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di= new DataBaseInterface(dbDirectory,&settings);
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}
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autoAdd=pw->dbpw->autoUpdate->isChecked();
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useSentence=pw->dbpw->useSentence->isChecked();
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useGlossary=pw->dbpw->useGlossary->isChecked();
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useExact=pw->dbpw->useExact->isChecked();
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useDivide=pw->dbpw->useDivide->isChecked();
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useAlpha=pw->dbpw->useAlpha->isChecked();
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useWordByWord=pw->dbpw->useWordByWord->isChecked();
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useDynamic=pw->dbpw->useDynamic->isChecked();
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numberOfResult=pw->dbpw->numberOfResult->value();
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settings.scoreWordByWord=pw->dbpw->scoreWordByWord->value();
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settings.scoreGlossary=pw->dbpw->scoreGlossary->value();
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settings.scoreDivide=pw->dbpw->scoreDivide->value();
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settings.scoreExact=pw->dbpw->scoreExact->value();
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settings.scoreSentence=pw->dbpw->scoreSentence->value();
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settings.scoreAlpha=pw->dbpw->scoreAlpha->value();
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settings.scoreDynamic=pw->dbpw->scoreDynamic->value();
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settings.minScore=pw->dbpw->minScore->value();
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settings.firstCapital=pw->dbpw->firstCapital->isChecked();
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settings.allCapital=pw->dbpw->allCapital->isChecked();
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settings.accelerator=pw->dbpw->accelerator->isChecked();
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settings.sameLetter=pw->dbpw->sameLetter->isChecked();
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//pw->dbpw->editRule->
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//pw->dbpw->deleteRule->
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//pw->dbpw->customRules->
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/*
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pw->dbpw->checkLang->
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pw->dbpw->useFilters->
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pw->dbpw->dateToday->
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pw->dbpw->removeSource->
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pw->dbpw->scanSource->
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pw->dbpw->addSource->
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pw->dbpw->sourceDir->
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pw->dbpw->scanAll->
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pw->dbpw->sourceList->
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*/
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}
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/*void KDBSearchEngine2::scanSource(TQString sourceName)
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{
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//FIXME: an error here would be nice
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if(!init()) return;
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for(TQValueList<MessagesSource>::iterator sourceIt=sources.begin() ; sourceIt!=sources.end(); sourceIt++)
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{
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if((*sourceIt).getName()==sourceName)
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{
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TQValueList<KURL> urls=(*sourceIt).urls();
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PoScanner ps(di);
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for(TQValueList<KURL>::iterator urlIt=urls.begin();urlIt!=urls.end();urlIt++)
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ps.scanFile(*urlIt);
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//We suppose name are unique so no need for further scrolling
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return ;
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}
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}
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}*/
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void KDBSearchEngine2::scanNowPressed()
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{
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if(!pw)
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{
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kdDebug(0) << "We should not be here, scanNow called without a pw!" << endl;
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return;
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}
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TQString sourceName;
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sourceName=pw->dbpw->sourceList->currentText();
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if(!init()) return;
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if(sources.contains(sourceName))
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{
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TQValueList<KURL> urls=sources[sourceName].urls();
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PoScanner ps(di);
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for(TQValueList<KURL>::iterator urlIt=urls.begin();urlIt!=urls.end();++urlIt)
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ps.scanURL(*urlIt);
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}
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else
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{
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kdDebug(0) << "source name not found in our MAP. This is a bug." << endl;
|
|
}
|
|
}
|
|
|
|
void KDBSearchEngine2::scanAllPressed()
|
|
{
|
|
//FIXME: an error here would be nice too
|
|
if(!init()) return;
|
|
PoScanner ps(di);
|
|
|
|
|
|
for(TQMap<TQString,MessagesSource>::iterator sourceIt=sources.begin() ; sourceIt!=sources.end(); ++sourceIt)
|
|
{
|
|
TQValueList<KURL> urls=(*sourceIt).urls();
|
|
for(TQValueList<KURL>::iterator urlIt=urls.begin();urlIt!=urls.end();++urlIt)
|
|
ps.scanURL(*urlIt);
|
|
}
|
|
}
|
|
|
|
void KDBSearchEngine2::editSource()
|
|
{
|
|
if(!pw)
|
|
{
|
|
kdDebug(0) << "We should not be here, editSource called without a pw!" << endl;
|
|
return;
|
|
}
|
|
TQString sourceName;
|
|
sourceName=pw->dbpw->sourceList->currentText();
|
|
|
|
if(sources.contains(sourceName))
|
|
{
|
|
bool nameIsNew;
|
|
TQString newName;
|
|
SourceDialog sd;
|
|
do{
|
|
sources[sourceName].setDialogValues(&sd);
|
|
sd.sourceName->setText(sourceName);
|
|
if(sd.exec()==TQDialog::Accepted)
|
|
{
|
|
sources[sourceName].getDialogValues(&sd);
|
|
newName= sd.sourceName->text();
|
|
} else
|
|
{
|
|
return;
|
|
}
|
|
nameIsNew=sources.contains(newName);
|
|
if(newName!=sourceName && !nameIsNew)
|
|
{
|
|
|
|
KMessageBox::error(0,
|
|
i18n("The name you chose is already used.\nPlease change the source name."),
|
|
i18n("Name is Not Unique"));
|
|
kdDebug(0) << "Name is not uniqe" << endl;
|
|
}
|
|
}while(newName!=sourceName && !nameIsNew);
|
|
|
|
if(newName!=sourceName){
|
|
sources[newName]=sources[sourceName];
|
|
sources.remove(sourceName);
|
|
}
|
|
pw->dbpw->sourceList->changeItem(newName,pw->dbpw->sourceList->currentItem());
|
|
|
|
}
|
|
else
|
|
{
|
|
kdDebug(0) << "source name not found in our MAP. This is a bug." << endl;
|
|
}
|
|
|
|
}
|
|
void KDBSearchEngine2::removeSource()
|
|
{
|
|
|
|
if(!pw)
|
|
{
|
|
kdDebug(0) << "We should not be here, delteSource called without a pw!" << endl;
|
|
return;
|
|
}
|
|
TQString sourceName;
|
|
sourceName=pw->dbpw->sourceList->currentText();
|
|
sources.remove(sourceName);
|
|
pw->dbpw->sourceList->removeItem(pw->dbpw->sourceList->currentItem());
|
|
|
|
}
|
|
|
|
void KDBSearchEngine2::addSource()
|
|
{
|
|
TQString newName;
|
|
SourceDialog sd;
|
|
bool nameIsNew;
|
|
do{
|
|
if(sd.exec()==TQDialog::Accepted)
|
|
{
|
|
newName= sd.sourceName->text();
|
|
nameIsNew=!sources.contains(newName);
|
|
}
|
|
else
|
|
{
|
|
return;
|
|
}
|
|
// nameIsNew=sources.contains(newName);
|
|
if(!nameIsNew)
|
|
{
|
|
KMessageBox::error(0,i18n("The name you chose is already used.\nPlease change the source name."),
|
|
i18n("Name is Not Unique"));
|
|
kdDebug(0) << "Name is not uniqe" << endl;
|
|
}
|
|
else
|
|
{
|
|
sources[newName].getDialogValues(&sd);
|
|
}
|
|
}while(!nameIsNew);
|
|
|
|
pw->dbpw->sourceList->insertItem(newName);
|
|
|
|
|
|
}
|
|
TQString KDBSearchEngine2::searchTranslation( const TQString text, int & score )
|
|
{
|
|
GenericSearchAlgorithm strategy(di,&settings);
|
|
strategy.setMaxResultNumber(1);
|
|
|
|
ExactSearchAlgorithm exact(di,&settings);
|
|
AlphaSearchAlgorithm alpha(di,&settings);
|
|
SentenceArchiveSearchAlgorithm sent(di,&settings);
|
|
|
|
strategy.addAlgorithm(&exact);
|
|
strategy.addAlgorithm(&alpha);
|
|
strategy.addAlgorithm(&sent);
|
|
|
|
QueryResult firstRes=strategy.exec(text)[0];
|
|
score=firstRes.score();
|
|
return firstRes.result();
|
|
|
|
}
|
|
|
|
TQString KDBSearchEngine2::fuzzyTranslation( const TQString text, int & score )
|
|
{
|
|
GenericSearchAlgorithm strategy(di,&settings);
|
|
strategy.setMaxResultNumber(1);
|
|
ExactSearchAlgorithm exact(di,&settings);
|
|
AlphaSearchAlgorithm alpha(di,&settings);
|
|
SentenceArchiveSearchAlgorithm sent(di,&settings);
|
|
ChunkByChunkSearchAlgorithm sbys(di,&settings);
|
|
ChunkByChunkSearchAlgorithm wbyw(di,&settings);
|
|
FuzzyChunkSearchAlgorithm fs(di,&settings);
|
|
FuzzyChunkSearchAlgorithm fw(di,&settings);
|
|
|
|
SentenceChunkFactory sf(di);
|
|
sbys.setChunkFactory(&sf);
|
|
fs.setChunkFactory(&sf);
|
|
|
|
|
|
WordChunkFactory wf(di);
|
|
wbyw.setChunkFactory(&wf);
|
|
fw.setChunkFactory(&wf);
|
|
|
|
strategy.addAlgorithm(&exact);
|
|
strategy.addAlgorithm(&alpha);
|
|
strategy.addAlgorithm(&sent);
|
|
strategy.addAlgorithm(&sbys);
|
|
//strategy.addAlgorithm(&fs);
|
|
strategy.addAlgorithm(&fw);
|
|
strategy.addAlgorithm(&wbyw);
|
|
|
|
|
|
QueryResult firstRes=strategy.exec(text)[0];
|
|
score=firstRes.score();
|
|
return firstRes.result();
|
|
|
|
|
|
}
|
|
|
|
//FIXME: ProgressBasr, progressbar,progressbasr
|
|
#include "KDBSearchEngine2.moc"
|
|
|