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/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
* Qwt Widget Library
* Copyright (C) 1997 Josef Wilgen
* Copyright (C) 2002 Uwe Rathmann
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Qwt License, Version 1.0
*****************************************************************************/
#ifndef QWT_PLOT_ITEM
#define QWT_PLOT_ITEM
#include "qwt_global.h"
class QwtPlot;
/*!
\brief Base class for items on the plot canvas
*/
class QWT_EXPORT QwtPlotItem
{
public:
QwtPlotItem(QwtPlot *parent, bool nbl = TRUE);
virtual ~QwtPlotItem();
void reparent(QwtPlot *plot);
//! Return parent plot
QwtPlot *parentPlot() { return d_parent; }
//! Return parent plot
const QwtPlot *parentPlot() const { return d_parent; }
virtual void setEnabled(bool);
bool enabled() const;
virtual void itemChanged();
private:
bool d_enabled;
QwtPlot *d_parent;
};
/*!
\brief Base class for items on the plot canvas,
that are attached to x and y axes.
*/
class QWT_EXPORT QwtPlotMappedItem : public QwtPlotItem
{
public:
QwtPlotMappedItem(QwtPlot *parent, bool nbl = TRUE);
void setAxis(int xAxis, int yAxis);
void setXAxis(int axis);
int xAxis() const;
void setYAxis(int axis);
int yAxis() const;
private:
int d_xAxis;
int d_yAxis;
};
#endif
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