/home/kitware/dashboards/avogadro/libavogadro/src/plotobject.h

/**********************************************************************
  PlotObject -- Part of the Avogadro 2D plotting interface

  Copyright (C) 2003 Jason Harris <[email protected]> (KDE)
  Copyright (C) 2008 David Lonie <[email protected]> (Avogadro)

  This file is part of the Avogadro molecular editor project.
  For more information, see <http://avogadro.openmolecules.net/>

  This file is based on KPlotWidget from the KDE library. For more
  information see <http://www.kde.org/>

  Avogadro 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.

  Avogadro 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.
 **********************************************************************/

#ifndef PLOTOBJECT_H
#define PLOTOBJECT_H

#include <QtCore/QString>
#include <QtGui/QColor>

#include <avogadro/global.h>

class QBrush;
class QPainter;
class QPen;
class QPointF;
class QRect;
class QRectF;

namespace Avogadro {

class PlotWidget;
class PlotPoint;

  class A_EXPORT PlotObject{
  public:
    enum PlotType
      {
        UnknownType = 0,
        Points = 1,       
        Lines = 2,        
        Bars = 4          
      };
    Q_DECLARE_FLAGS( PlotTypes, PlotType )

    
    enum PointStyle
    {
      NoPoints = 0,
      Circle = 1,
      Letter = 2,
      Triangle = 3,
      Square = 4,
      Pentagon = 5,
      Hexagon = 6,
      Asterisk = 7,
      Star = 8,
      UnknownPoint
    };

    explicit PlotObject( const QColor &color = Qt::white, PlotType otype = Points, double size = 2, PointStyle ps = Circle );

    ~PlotObject();

    PlotTypes plotTypes() const;

    void setShowPoints( bool b );

    void setShowLines( bool b );

    void setShowBars( bool b );

    double size() const;

    void setSize( double s );

    PointStyle pointStyle() const;

    void setPointStyle( PointStyle p );

    const QPen& pen() const;

    void setPen( const QPen &p );

    const QPen& linePen() const;

    void setLinePen( const QPen &p );

    const QPen& barPen() const;

    void setBarPen( const QPen &p );

    const QPen& labelPen() const;

    void setLabelPen( const QPen &p );

    const QBrush brush() const;

    void setBrush( const QBrush &b );

    const QBrush barBrush() const;

    void setBarBrush( const QBrush &b );

    QList< PlotPoint* > points() const;

    PlotPoint* addPoint( const QPointF &p, const QString &label = QString(), double barWidth = 0.0 );

    PlotPoint* addPoint( PlotPoint *p );

    PlotPoint* addPoint( double x, double y, const QString &label = QString(), double barWidth = 0.0 );

    void removePoint( int index );

    PlotPoint* at( int index );

    void clearPoints();

    void draw( QPainter *p, PlotWidget *pw );

    void drawImage( QPainter *painter, QRect *pixRect, QRectF *dataRect);

  private:
    class Private;
    Private * const d;

    Q_DISABLE_COPY( PlotObject )
  };
  Q_DECLARE_OPERATORS_FOR_FLAGS( PlotObject::PlotTypes )

}
#endif