qwt_plot_scaleitem.h
/* -*- 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_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;
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;
virtual void updateScaleDiv( const QwtScaleDiv &, const QwtScaleDiv & );
private:
class PrivateData;
PrivateData *d_data;
};
#endif
QwtScaleDraw::Alignment
Alignment
Definition: qwt_scale_draw.h:38
QwtScaleDraw
A class for drawing scales.
Definition: qwt_scale_draw.h:31
QwtPlotItem::draw
virtual void draw(QPainter *painter, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &canvasRect) const =0
Draw the item.
QwtPlotItem
Base class for items on the plot canvas.
Definition: qwt_plot_item.h:64
QwtScaleMap
A scale map.
Definition: qwt_scale_map.h:30
QwtPlotScaleItem
A class which draws a scale inside the plot canvas.
Definition: qwt_plot_scaleitem.h:47
QwtScaleDraw::BottomScale
The scale is below.
Definition: qwt_scale_draw.h:41
QwtScaleDiv
A class representing a scale division.
Definition: qwt_scale_div.h:36
QwtPlotItem::rtti
virtual int rtti() const
Definition: qwt_plot_item.cpp:120
QwtPlotItem::updateScaleDiv
virtual void updateScaleDiv(const QwtScaleDiv &, const QwtScaleDiv &)
Update the item to changes of the axes scale division.
Definition: qwt_plot_item.cpp:636