/*
  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 <q3scrollview.h>
#include <QList>

class LineView : public Q3ScrollView
{
  Q_OBJECT
  public:
    LineView( QWidget *parent = 0 );
    virtual ~LineView();

    int pixelWidth();

    void addLine( int start, int end );

    void clear();

  protected:
    void drawContents(QPainter* 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;
    };

    QList<Line*> mLines;
    int mPixelWidth;
};

#endif

