HistogramItem Class Reference

#include <qwt5_histogram_item.h>

Inheritance diagram for HistogramItem:

Collaboration diagram for HistogramItem:

Classes
class	PrivateData

Public Types
enum	HistogramAttribute { Auto = 0, Xfy = 1 }

Public Member Functions
	HistogramItem (const QString &title=QString::null)
	HistogramItem (const QwtText &title)
virtual	~HistogramItem ()
void	setData (const QwtIntervalData &data)
const QwtIntervalData &	data () const
void	setColor (const QColor &)
QColor	color () const
virtual QwtDoubleRect	boundingRect () const
virtual int	rtti () const
virtual void	draw (QPainter *, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRect &) const
virtual void	updateLegend (QwtLegend *) const
	Update the widget that represents the curve on the legend. More...
void	setBaseline (double reference)
double	baseline () const
void	setHistogramAttribute (HistogramAttribute, bool on=true)
bool	testHistogramAttribute (HistogramAttribute) const

Protected Member Functions
virtual void	drawBar (QPainter *, Qt::Orientation o, const QRect &) const

Private Member Functions
void	init ()

Private Attributes
PrivateData *	d_data

Detailed Description

Definition at line 21 of file qwt5_histogram_item.h.

Member Enumeration Documentation

enum HistogramItem::HistogramAttribute

Enumerator
Auto
Xfy

Definition at line 46 of file qwt5_histogram_item.h.

Constructor & Destructor Documentation

HistogramItem::HistogramItem ( const QString &  title = QString::null )

explicit

Definition at line 89 of file qwt5_histogram_item.h.

References init().

HistogramItem::HistogramItem ( const QwtText &  title )

explicit

Definition at line 83 of file qwt5_histogram_item.h.

References init().

HistogramItem::~HistogramItem ( )

virtual

Definition at line 95 of file qwt5_histogram_item.h.

References d_data.

Member Function Documentation

double HistogramItem::baseline

(

)

const

Definition at line 121 of file qwt5_histogram_item.h.

References d_data, and HistogramItem::PrivateData::reference.

Referenced by draw().

QwtDoubleRect HistogramItem::boundingRect ( ) const

virtual

Definition at line 151 of file qwt5_histogram_item.h.

References HistogramItem::PrivateData::attributes, d_data, HistogramItem::PrivateData::data, HistogramItem::PrivateData::reference, and Xfy.

QColor HistogramItem::color

(

void

)

const

Definition at line 146 of file qwt5_histogram_item.h.

References HistogramItem::PrivateData::color, and d_data.

Referenced by drawBar(), setColor(), and updateLegend().

const QwtIntervalData & HistogramItem::data

(

)

const

Definition at line 132 of file qwt5_histogram_item.h.

References d_data, and HistogramItem::PrivateData::data.

Referenced by setData().

void HistogramItem::draw ( QPainter *  painter, const QwtScaleMap &  xMap, const QwtScaleMap &  yMap, const QRect &    ) const

virtual

Definition at line 202 of file qwt5_histogram_item.h.

References HistogramItem::PrivateData::attributes, baseline(), HistogramItem::PrivateData::color, d_data, HistogramItem::PrivateData::data, drawBar(), and Xfy.

void HistogramItem::drawBar ( QPainter *  painter, Qt::Orientation  o, const QRect &  rect  ) const

protectedvirtual

Definition at line 279 of file qwt5_histogram_item.h.

References color().

Referenced by draw().

void HistogramItem::init ( )

private

Definition at line 100 of file qwt5_histogram_item.h.

References HistogramItem::PrivateData::attributes, Auto, d_data, and HistogramItem::PrivateData::reference.

Referenced by HistogramItem().

int HistogramItem::rtti ( ) const

virtual

Definition at line 179 of file qwt5_histogram_item.h.

void HistogramItem::setBaseline

(

double

reference

)

Definition at line 112 of file qwt5_histogram_item.h.

References d_data, and HistogramItem::PrivateData::reference.

void HistogramItem::setColor

(

const QColor &

color

)

Definition at line 137 of file qwt5_histogram_item.h.

References color(), HistogramItem::PrivateData::color, and d_data.

Referenced by QgsRasterHistogramWidget::refreshHistogram().

void HistogramItem::setData

(

const QwtIntervalData &

data

)

Definition at line 126 of file qwt5_histogram_item.h.

References d_data, data(), and HistogramItem::PrivateData::data.

Referenced by QgsRasterHistogramWidget::refreshHistogram().

void HistogramItem::setHistogramAttribute	(	HistogramAttribute	attribute,
		bool	on = true
	)

Definition at line 184 of file qwt5_histogram_item.h.

References HistogramItem::PrivateData::attributes, and d_data.

bool HistogramItem::testHistogramAttribute

(

HistogramAttribute

attribute

)

const

Definition at line 197 of file qwt5_histogram_item.h.

References HistogramItem::PrivateData::attributes, and d_data.

void HistogramItem::updateLegend ( QwtLegend *  legend ) const

virtual

Update the widget that represents the curve on the legend.

Definition at line 352 of file qwt5_histogram_item.h.

References color().

Member Data Documentation

PrivateData* HistogramItem::d_data

private

Definition at line 62 of file qwt5_histogram_item.h.

Referenced by baseline(), boundingRect(), color(), data(), draw(), init(), setBaseline(), setColor(), setData(), setHistogramAttribute(), testHistogramAttribute(), and ~HistogramItem().

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

• /tmp/buildd/qgis-2.4.0+unstable1/src/gui/raster/qwt5_histogram_item.h