/*
    This file is part of KOrganizer.

    Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>

    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.

    As a special exception, permission is given to link this program
    with any edition of Qt, and distribute the resulting executable,
    without including the source code for Qt in the source distribution.
*/
#ifndef LINEVIEW_H
#define LINEVIEW_H

#include <tqscrollview.h>
#include <tqptrlist.h>

class LineView : public QScrollView
{
    Q_OBJECT
  public:
    LineView( TQWidget *parent = 0, const char *name = 0 );
    virtual ~LineView();

    int pixelWidth();
    
    void addLine( int start, int end );

    void clear();

  protected:
    void drawContents(TQPainter* p, int cx, int cy, int cw, int ch);

  private:
    struct Line {
      Line( int c, int s, int e ) : column( c ), start( s ), end( e ) {}
      int column;
      int start;
      int end;
    };

    TQPtrList<Line> mLines;
    int mPixelWidth;
};

#endif