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qwt_plot_scaleitem.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_SCALE_ITEM_H
#define QWT_PLOT_SCALE_ITEM_H
#include "qwt_global.h"
#include "qwt_plot_item.h"
#include "qwt_scale_draw.h"
class QPalette;
class QWT_EXPORT QwtPlotScaleItem : public QwtPlotItem
{
public:
explicit QwtPlotScaleItem(
QwtScaleDraw::Alignment = QwtScaleDraw::BottomScale,
const double pos = 0.0 );
virtual ~QwtPlotScaleItem();
virtual int rtti() const QWT_OVERRIDE;
void setScaleDiv( const QwtScaleDiv& );
const QwtScaleDiv& scaleDiv() const;
void setScaleDivFromAxis( bool on );
bool isScaleDivFromAxis() const;
void setPalette( const QPalette& );
QPalette palette() const;
void setFont( const QFont& );
QFont font() const;
void setScaleDraw( QwtScaleDraw* );
const QwtScaleDraw* scaleDraw() const;
QwtScaleDraw* scaleDraw();
void setPosition( double pos );
double position() const;
void setBorderDistance( int );
int borderDistance() const;
void setAlignment( QwtScaleDraw::Alignment );
virtual void draw( QPainter*,
const QwtScaleMap& xMap, const QwtScaleMap& yMap,
const QRectF& canvasRect ) const QWT_OVERRIDE;
virtual void updateScaleDiv(
const QwtScaleDiv&, const QwtScaleDiv& ) QWT_OVERRIDE;
private:
class PrivateData;
PrivateData* m_data;
};
#endif
QwtPlotItem
Base class for items on the plot canvas.
Definition qwt_plot_item.h:67
QwtPlotItem::draw
virtual void draw(QPainter *painter, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &canvasRect) const =0
Draw the item.
QwtPlotItem::rtti
virtual int rtti() const
Definition qwt_plot_item.cpp:136
QwtPlotItem::updateScaleDiv
virtual void updateScaleDiv(const QwtScaleDiv &, const QwtScaleDiv &)
Update the item to changes of the axes scale division.
Definition qwt_plot_item.cpp:665
QwtPlotScaleItem
A class which draws a scale inside the plot canvas.
Definition qwt_plot_scaleitem.h:47
QwtScaleDiv
A class representing a scale division.
Definition qwt_scale_div.h:34
QwtScaleDraw
A class for drawing scales.
Definition qwt_scale_draw.h:36
QwtScaleDraw::Alignment
Alignment
Definition qwt_scale_draw.h:43
QwtScaleDraw::BottomScale
@ BottomScale
The scale is below.
Definition qwt_scale_draw.h:45
QwtScaleMap
A scale map.
Definition qwt_scale_map.h:27