katebuffer.h

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/*
   This file is part of KWrite
   Copyright (c) 2000 Waldo Bastian <bastian@kde.org>
   Copyright (c) 2002 Joseph Wenninger <jowenn@kde.org>
   
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.
   
   This library 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
   Library General Public License for more details.
   
   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.
*/

#ifndef _KWBUFFER_H_
#define _KWBUFFER_H_

#include <qstring.h>
#include <qstringlist.h>
#include <qlist.h>
#include <qobject.h>
#include <qtimer.h>

#include "katetextline.h"

class QTextCodec;
class KWBufBlock;
class KWBuffer : public QObject
{
   Q_OBJECT
public:
   KWBuffer();

   void insertFile(int line, const QString &file, QTextCodec *codec);

   void insertData(int line, const QByteArray &data, QTextCodec *codec);

   int count();

   TextLine::Ptr line(int i);

   void insertLine(int i, TextLine::Ptr line);

   void removeLine(int i);

   void changeLine(int i);

   void clear();

signals:

   void textChanged();
   void linesChanged(int lines);
   void needHighlight(long,long);

protected:
   void loadBlock(KWBufBlock *buf);

   void parseBlock(KWBufBlock *buf);

   void dirtyBlock(KWBufBlock *buf);
   
   KWBufBlock *findBlock(int i);

   void loadFilePart();
   
protected slots:
   void slotLoadFile();
   
protected:
   TextLine::List m_stringList;
   TextLine::List::Iterator m_stringListIt;
   int m_stringListCurrent;
   int m_lineCount;
   void seek(int i);
   

};

#endif

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