searchtab.h

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// -*- C++ -*-
/*
  Phrasehunter - index and query text corpora
  Copyright (C) 2006  Torsten Marek (shlomme@gmx.de) &
  Armin Schmidt (armin.sch@gmail.com)
  
  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License
  as published by the Free Software Foundation; either version 2
  of the License, or (at your option) any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

#ifndef SEARCHTAB_H
#define SEARCHTAB_H SEARCHTAB_H

#include <QtGui/QWidget>
#include <QtCore/QString>

#include "ui_searchtab.h"

#include "phrasehunter/searchengine.h"
#include "phrasehunter/statistics.h"
#include "phrasehunter/ph_types.h"

#include "kwicmodels.h"

//! Class that brings the Phrasehunter logic into the GUI. Represented by a search tab in the main window.
class SearchTab: public QWidget, Ui::SearchTab 
{
    Q_OBJECT

public:
    SearchTab(QWidget* parent);
    ~SearchTab() 
    {}

    void enableSearch(PhraseHunter::CorpusManager*);
    void setStatistics(int, int, int);
      
private slots:
    void search();
    void emitDocumentRequested(const QModelIndex&);
    void hideWidgets();
                        
public slots:
    void setContextWidth(int);
    void setQueryType(const QString&);

private:
    PhraseHunter::SearchEngine* m_searchEngine;
    PhraseHunter::StatisticsEngine* m_stats;

    unsigned int m_contextWidth;
    
    unsigned int numberOfDocs;
    unsigned int numberOfTypes;
    unsigned int numberOfTokens;
    
    QString queryType;

    KwicTableModel* m_model;
    
signals:
    void documentRequested(PhraseHunter::DocID, PhraseHunter::IdxPos, size_t);
};

#endif // SEARCHTAB_H

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