/usr/include/avogadro/plotpoint.h is in libavogadro-dev 1.0.3-10.1+b2.
This file is owned by root:root, with mode 0o644.
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PlotPoint -- Part of the Avogadro 2D plotting interface
Copyright (C) 2003 Jason Harris <kstars@30doradus.org> (KDE)
Copyright (C) 2008 David Lonie <loniedavid@gmail.com> (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 PLOTPOINT_H
#define PLOTPOINT_H
#include <avogadro/global.h>
#include <QtCore/QString>
#include <QtCore/QVariant>
class QPointF;
namespace Avogadro {
/**
* @class PlotPoint plotpoint.h <avogadro/plotpoint.h>
* @short Encapsulates a point in the plot.
*
* A PlotPoint consists of X and Y coordinates (in Data units),
* an optional label string, and an optional bar-width,
* The bar-width is only used for plots of type PlotObject::Bars,
* and it allows the width of each bar to be set manually. If
* bar-widths are omitted, then the widths will be set automatically,
* based on the halfway-mark between adjacent points.
*/
class A_EXPORT PlotPoint {
public:
/**
* Default constructor.
*/
explicit PlotPoint();
/**
* Constructor. Sets the PlotPoint according to the given arguments
* @param x the X-position for the point, in Data units
* @param y the Y-position for the point, in Data units
* @param label the label string for the point. If the string
* is defined, the point will be labeled in the plot.
* @param width the bar width to use for this point (only used for
* plots of type PlotObject::Bars)
*/
PlotPoint( double x, double y, const QString &label = QString(), double width = 0.0 );
/**
* Constructor. Sets the PlotPoint according to the given arguments
* @param p the position for the point, in Data units
* @param label the label string for the point. If the string
* is defined, the point will be labeled in the plot.
* @param width the bar width to use for this point (only used for
* plots of type PlotObject::Bars)
*/
explicit PlotPoint( const QPointF &p, const QString &label = QString(), double width = 0.0 );
/**
* Destructor
*/
~PlotPoint();
/**
* @return the position of the point, in data units
*/
QPointF position() const;
/**
* Set the position of the point, in data units
* @param pos the new position for the point.
*/
void setPosition( const QPointF &pos );
/**
* @return the X-position of the point, in data units
*/
double x() const;
/**
* Set the X-position of the point, in Data units
*/
void setX( double x );
/**
* @return the Y-position of the point, in data units
*/
double y() const;
/**
* Set the Y-position of the point, in Data units
*/
void setY( double y );
/**
* @return the label for the point
*/
QString label() const;
/**
* Set the label for the point
*/
void setLabel( const QString &label );
/**
* @return the bar-width for the point
*/
double barWidth() const;
/**
* Set the bar-width for the point
*/
void setBarWidth( double w );
/**
* @return a QVariant holding arbitrary data associated with the point
*/
QVariant customData() const;
/**
* Associate arbitrary data with the point
*/
void setCustomData(QVariant v);
private:
class Private;
Private * const d;
Q_DISABLE_COPY( PlotPoint )
};
}
#endif
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