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qwt_plot_magnifier.h
/******************************************************************************
* 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_MAGNIFIER_H
#define QWT_PLOT_MAGNIFIER_H
#include "qwt_global.h"
#include "qwt_axis_id.h"
#include "qwt_magnifier.h"
class QwtPlot;
class QWT_EXPORT QwtPlotMagnifier : public QwtMagnifier
{
Q_OBJECT
public:
explicit QwtPlotMagnifier( QWidget* );
virtual ~QwtPlotMagnifier();
void setAxisEnabled( QwtAxisId, bool on );
bool isAxisEnabled( QwtAxisId ) const;
QWidget* canvas();
const QWidget* canvas() const;
QwtPlot* plot();
const QwtPlot* plot() const;
public Q_SLOTS:
virtual void rescale( double factor ) QWT_OVERRIDE;
private:
class PrivateData;
PrivateData* m_data;
};
#endif
QwtMagnifier
QwtMagnifier provides zooming, by magnifying in steps.
Definition qwt_magnifier.h:28
QwtMagnifier::rescale
virtual void rescale(double factor)=0
QwtPlot
A 2-D plotting widget.
Definition qwt_plot.h:79
QwtPlotMagnifier
QwtPlotMagnifier provides zooming, by magnifying in steps.
Definition qwt_plot_magnifier.h:31