/* Copyright (C) 2015 J.F.Dockes
* 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.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _PREVIEW_PLAINTORICH_H_INCLUDED_
#define _PREVIEW_PLAINTORICH_H_INCLUDED_
#include "autoconfig.h"
#include <map>
#include <string>
#include <vector>
#include <memory>
#include <QThread>
#include <QStringList>
#include "plaintorich.h"
/** Preview text highlighter */
class PlainToRichQtPreview : public PlainToRich {
public:
PlainToRichQtPreview();
void clear();
bool haveAnchors();
virtual string header();
virtual string startMatch(unsigned int grpidx);
virtual string endMatch();
virtual string termAnchorName(int i) const;
virtual string startChunk();
int nextAnchorNum(int grpidx);
int prevAnchorNum(int grpidx);
QString curAnchorName() const;
private:
int m_curanchor;
int m_lastanchor;
// Lists of anchor numbers (match locations) for the term (groups)
// in the query (the map key is and index into HighlightData.groups).
std::map<unsigned int, std::vector<int> > m_groupanchors;
std::map<unsigned int, unsigned int> m_groupcuranchors;
};
/* A thread to convert to rich text (mark search terms) */
class ToRichThread : public QThread {
Q_OBJECT;
public:
ToRichThread(const string &i, const HighlightData& hd,
std::shared_ptr<PlainToRichQtPreview> ptr,
QStringList& qrichlst, // Output
QObject *parent = 0);
virtual void run();
private:
const string &m_input;
const HighlightData &m_hdata;
std::shared_ptr<PlainToRichQtPreview> m_ptr;
QStringList &m_output;
};
#endif /* _PREVIEW_PLAINTORICH_H_INCLUDED_ */