QwtPolarLayout Class Reference

Layout class for QwtPolarPlot. More...

#include <qwt_polar_layout.h>

Classes
class	LayoutData
class	PrivateData

Public Types
enum	Option { IgnoreScrollbars = 0x01 , IgnoreFrames = 0x02 , IgnoreTitle = 0x04 , IgnoreLegend = 0x08 }
	Options to configure the plot layout engine. More...

Public Member Functions
	QwtPolarLayout ()
	Constructor.
virtual	~QwtPolarLayout ()
	Destructor.
void	setLegendPosition (QwtPolarPlot::LegendPosition pos, double ratio)
	Set the legend position with ratio.
void	setLegendPosition (QwtPolarPlot::LegendPosition pos)
	Set the legend position.
QwtPolarPlot::LegendPosition	legendPosition () const
	Get the legend position.
void	setLegendRatio (double ratio)
	Set the legend ratio.
double	legendRatio () const
	Get the legend ratio.
virtual void	activate (const QwtPolarPlot *, const QRectF &rect, Options options=Options())
	Activate the layout.
virtual void	invalidate ()
	Invalidate the layout.
const QRectF &	titleRect () const
	Get the title rectangle.
const QRectF &	legendRect () const
	Get the legend rectangle.
const QRectF &	canvasRect () const
	Get the canvas rectangle.

Protected Member Functions
QRectF	layoutLegend (Options options, QRectF &) const
	Find the geometry for the legend.

Detailed Description

Layout class for QwtPolarPlot.

Member Enumeration Documentation

Option

enum QwtPolarLayout::Option

Options to configure the plot layout engine.

Enumerator
IgnoreScrollbars	Ignore the dimension of the scrollbars.
IgnoreFrames	Ignore all frames.
IgnoreTitle	Ignore the title.
IgnoreLegend	Ignore the legend.

Constructor & Destructor Documentation

QwtPolarLayout()

QwtPolarLayout::QwtPolarLayout ( )

explicit

Constructor.

Constructor

.

~QwtPolarLayout()

QwtPolarLayout::~QwtPolarLayout ( )

virtual

Destructor.

Destructor

.

Member Function Documentation

activate()

void QwtPolarLayout::activate ( const QwtPolarPlot *  plot, const QRectF &  boundingRect, Options  options = Options()  )

virtual

Activate the layout.

Recalculate the geometry of all components.

canvasRect()

const QRectF & QwtPolarLayout::canvasRect

(

)

const

Get the canvas rectangle.

Get geometry for the canvas.

invalidate()

void QwtPolarLayout::invalidate ( )

virtual

Invalidate the layout.

Invalidate the geometry of all components.

layoutLegend()

QRectF QwtPolarLayout::layoutLegend ( Options  options, QRectF &  rect  ) const

protected

Find the geometry for the legend.

legendPosition()

QwtPolarPlot::LegendPosition QwtPolarLayout::legendPosition

(

)

const

Get the legend position.

Get the position of the legend.

legendRatio()

double QwtPolarLayout::legendRatio

(

)

const

Get the legend ratio.

Get the relative size of the legend in the plot.

legendRect()

const QRectF & QwtPolarLayout::legendRect

(

)

const

Get the legend rectangle.

Get geometry for the legend.

setLegendPosition() [1/2]

void QwtPolarLayout::setLegendPosition

(

QwtPolarPlot::LegendPosition

pos

)

Set the legend position.

Specify the position of the legend.

setLegendPosition() [2/2]

void QwtPolarLayout::setLegendPosition	(	QwtPolarPlot::LegendPosition	pos,
		double	ratio
	)

Set the legend position with ratio.

Specify the position of the legend.

setLegendRatio()

void QwtPolarLayout::setLegendRatio

(

double

ratio

)

Set the legend ratio.

Specify the relative size of the legend in the plot.

titleRect()

const QRectF & QwtPolarLayout::titleRect

(

)

const

Get the title rectangle.

Get geometry for the title.

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The documentation for this class was generated from the following files:

• /home/runner/work/QWT/QWT/src/plot/qwt_polar_layout.h
• /home/runner/work/QWT/QWT/src/plot/qwt_polar_layout.cpp