QwtTextLabel Class Reference

A Widget which displays a QwtText. More...

#include <qwt_text_label.h>

Inheritance diagram for QwtTextLabel:

Classes
class	PrivateData

Public Slots
void	setText (const QString &, QwtText::TextFormat textFormat=QwtText::AutoText)
	Change the label's text, keeping all other QwtText attributes.
virtual void	setText (const QwtText &)
	Change the label's text.
void	clear ()
	Clear the text and all QwtText attributes.

Public Member Functions
	QwtTextLabel (QWidget *parent=nullptr)
	Constructs an empty label.
	QwtTextLabel (const QwtText &, QWidget *parent=nullptr)
	Constructs a label that displays the text.
virtual	~QwtTextLabel ()
	Destructor .
void	setPlainText (const QString &)
	Interface for the designer plugin - does the same as setText()
QString	plainText () const
	Interface for the designer plugin.
const QwtText &	text () const
	Return the text.
int	indent () const
	Return label's text indent in pixels.
void	setIndent (int)
	Set label's text indent in pixels.
int	margin () const
	Return label's margin in pixels.
void	setMargin (int)
	Set label's margin in pixels.
virtual QSize	sizeHint () const override
	Return a size hint.
virtual QSize	minimumSizeHint () const override
	Return a minimum size hint.
virtual int	heightForWidth (int) const override
	Return the preferred height for a given width.
QRect	textRect () const
	Calculate geometry for the text in widget coordinates.
virtual void	drawText (QPainter *, const QRectF &)
	Redraw the text.

Protected Member Functions
virtual void	paintEvent (QPaintEvent *) override
	Paint event handler.
virtual void	drawContents (QPainter *)
	Draw the contents.

Properties
int	indent
int	margin
QString	plainText

Detailed Description

A Widget which displays a QwtText.

Constructor & Destructor Documentation

QwtTextLabel() [1/2]

QwtTextLabel::QwtTextLabel ( QWidget *  parent = nullptr )

explicit

Constructs an empty label.

QwtTextLabel() [2/2]

QwtTextLabel::QwtTextLabel ( const QwtText &  text, QWidget *  parent = nullptr  )

explicit

Constructs a label that displays the text.

~QwtTextLabel()

QwtTextLabel::~QwtTextLabel ( )

virtual

Destructor .

Member Function Documentation

clear

void QwtTextLabel::clear ( )

slot

Clear the text and all QwtText attributes.

drawContents()

void QwtTextLabel::drawContents ( QPainter *  painter )

protectedvirtual

Draw the contents.

Redraw the text and focus indicator.

drawText()

void QwtTextLabel::drawText ( QPainter *  painter, const QRectF &  textRect  )

virtual

Redraw the text.

heightForWidth()

int QwtTextLabel::heightForWidth ( int  width ) const

overridevirtual

Return the preferred height for a given width.

indent()

int QwtTextLabel::indent

(

)

const

Return label's text indent in pixels.

margin()

int QwtTextLabel::margin

(

)

const

Return label's margin in pixels.

minimumSizeHint()

QSize QwtTextLabel::minimumSizeHint ( ) const

overridevirtual

Return a minimum size hint.

paintEvent()

void QwtTextLabel::paintEvent ( QPaintEvent *  event )

overrideprotectedvirtual

Paint event handler.

Qt paint event handler.

Reimplemented in QwtLegendLabel.

plainText()

QString QwtTextLabel::plainText

(

)

const

Interface for the designer plugin.

setIndent()

void QwtTextLabel::setIndent

(

int

indent

)

Set label's text indent in pixels.

setMargin()

void QwtTextLabel::setMargin

(

int

margin

)

Set label's margin in pixels.

setPlainText()

void QwtTextLabel::setPlainText

(

const QString &

text

)

Interface for the designer plugin - does the same as setText()

setText [1/2]

void QwtTextLabel::setText ( const QString &  text, QwtText::TextFormat  textFormat = QwtText::AutoText  )

slot

Change the label's text, keeping all other QwtText attributes.

setText [2/2]

void QwtTextLabel::setText ( const QwtText &  text )

virtualslot

Change the label's text.

Reimplemented in QwtLegendLabel.

sizeHint()

QSize QwtTextLabel::sizeHint ( ) const

overridevirtual

Return a size hint.

Reimplemented in QwtLegendLabel.

text()

const QwtText & QwtTextLabel::text

(

)

const

Return the text.

textRect()

QRect QwtTextLabel::textRect

(

)

const

Calculate geometry for the text in widget coordinates.

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

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