//****************************************************************************

//! \file wtexter.hpp
//! \date 17-10-2004

//! \class WTextHandler
//! \brief The text handling class of the Weird Reader inherited from KTextEdit


//****************************************************************************

//     This file is part of Weird Reader.
//
//     The Weird Reader 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.
//
//     The Weird Reader 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 Weird Reader; if not, write to the Free Software
//     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

//****************************************************************************

#ifndef WTEXTER_HPP
#define WTEXTER_HPP

#include <ktextedit.h>

#include <qscrollview.h>
#include <qstring.h>
#include <qtextstream.h>
#include <qfile.h>

#include <iostream>
#include <vector>
#include <algorithm>

#include "wcommentui.hpp"

class WCommentObject;

//***************************************************************************
class WTextHandler : public KTextEdit
//***************************************************************************
{

Q_OBJECT

	int vlines;//!< number of visible lines
	int tlines;//!< total number of lines
	bool tend;//!< indicates wether the end has been reached allready

protected:

	std::vector<WCommentObject> comments;//!< the comments container

	//! \brief sort the comments ascending after their occurence in the text
	void sort();

public slots:

	//! \brief open an ebook
	//! \param fname the ebook to be opened
	int open( QString &fname);
	//! \brief close the ebook
	void close();
	//! \brief scroll one page up
	void pgUp();
	//! \brief scroll one page down
	void pgDown();

	//! \brief overloaded from KTextEdit to react to keyboard input too
	virtual void moveCursor( CursorAction action, bool select);

public:

	//! \brief standard constructor
	//! \param parent the parent widget
	//! \param name the name of the widget
	WTextHandler ( QWidget *parent = 0, const char * name = 0);
	//! \brief the destructor
	~WTextHandler() {};

	//! to allow access to the comments
	friend class WCommentUI;
};

#endif //WTEXTER_HPP