/usr/include/KF5/KPlotting/kplotpoint.h is in libkf5plotting-dev 5.44.0-0ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | /* -*- C++ -*-
This file is part of the KDE libraries
Copyright (C) 2003 Jason Harris <kstars@30doradus.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef KPLOTPOINT_H
#define KPLOTPOINT_H
#include <kplotting_export.h>
#include <QtCore/QString>
class QPointF;
/**
* @class KPlotPoint
* @short Encapsulates a point in the plot.
* A KPlotPoint 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 KPlotObject::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 KPLOTTING_EXPORT KPlotPoint
{
public:
/**
* Default constructor.
*/
explicit KPlotPoint();
/**
* Constructor. Sets the KPlotPoint 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 KPlotObject::Bars)
*/
KPlotPoint(double x, double y, const QString &label = QString(), double width = 0.0);
/**
* Constructor. Sets the KPlotPoint 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 KPlotObject::Bars)
*/
explicit KPlotPoint(const QPointF &p, const QString &label = QString(), double width = 0.0);
/**
* Destructor
*/
~KPlotPoint();
/**
* @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);
private:
class Private;
Private *const d;
Q_DISABLE_COPY(KPlotPoint)
};
#endif
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