Qwt User's Guide  6.1.6
QwtTextLabel Class Reference

A Widget which displays a QwtText. More...

#include <qwt_text_label.h>

Inheritance diagram for QwtTextLabel:

Public Slots

void setText (const QString &, QwtText::TextFormat textFormat=QwtText::AutoText)
 
virtual void setText (const QwtText &)
 
void clear ()
 Clear the text and all QwtText attributes.
 

Public Member Functions

 QwtTextLabel (QWidget *parent=NULL)
 
 QwtTextLabel (const QwtText &, QWidget *parent=NULL)
 
virtual ~QwtTextLabel ()
 Destructor.
 
void setPlainText (const QString &)
 
QString plainText () const
 
const QwtTexttext () const
 Return the text.
 
int indent () const
 Return label's text indent in pixels.
 
void setIndent (int)
 
int margin () const
 Return label's text margin in pixels.
 
void setMargin (int)
 
virtual QSize sizeHint () const
 Return a size hint.
 
virtual QSize minimumSizeHint () const
 Return a minimum size hint.
 
virtual int heightForWidth (int) const
 
QRect textRect () const
 
virtual void drawText (QPainter *, const QRectF &)
 Redraw the text.
 

Protected Member Functions

virtual void paintEvent (QPaintEvent *)
 
virtual void drawContents (QPainter *)
 Redraw the text and focus indicator.
 

Detailed Description

A Widget which displays a QwtText.

Constructor & Destructor Documentation

◆ QwtTextLabel() [1/2]

QwtTextLabel::QwtTextLabel ( QWidget *  parent = NULL)
explicit

Constructs an empty label.

Parameters
parentParent widget

◆ QwtTextLabel() [2/2]

QwtTextLabel::QwtTextLabel ( const QwtText text,
QWidget *  parent = NULL 
)
explicit

Constructs a label that displays the text, text

Parameters
parentParent widget
textText

Member Function Documentation

◆ heightForWidth()

int QwtTextLabel::heightForWidth ( int  width) const
virtual
Parameters
widthWidth
Returns
Preferred height for this widget, given the width.

◆ paintEvent()

void QwtTextLabel::paintEvent ( QPaintEvent *  event)
protectedvirtual

Qt paint event

Parameters
eventPaint event

Reimplemented in QwtLegendLabel.

◆ plainText()

QString QwtTextLabel::plainText ( ) const

Interface for the designer plugin

Returns
Text as plain text
See also
setPlainText(), text()

◆ setIndent()

void QwtTextLabel::setIndent ( int  indent)

Set label's text indent in pixels

Parameters
indentIndentation in pixels

◆ setMargin()

void QwtTextLabel::setMargin ( int  margin)

Set label's margin in pixels

Parameters
marginMargin in pixels

◆ setPlainText()

void QwtTextLabel::setPlainText ( const QString &  text)

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

See also
plainText()

◆ 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

Parameters
textNew text
textFormatFormat of text
See also
QwtText

◆ setText [2/2]

void QwtTextLabel::setText ( const QwtText text)
virtualslot

Change the label's text

Parameters
textNew text

Reimplemented in QwtLegendLabel.

◆ textRect()

QRect QwtTextLabel::textRect ( ) const

Calculate geometry for the text in widget coordinates

Returns
Geometry for the text