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QwtTextLabel(3) Qwt User's Guide QwtTextLabel(3)


QwtTextLabel - A Widget which displays a QwtText.


#include <qwt_text_label.h>

Inherits QFrame.

Inherited by QwtLegendLabel.

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 QwtText & text () 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::QwtTextLabel (QWidget * parent = NULL) [explicit]

Constructs an empty label.


parent Parent widget

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

Constructs a label that displays the text, text


parent Parent widget
text Text

Member Function Documentation

int QwtTextLabel::heightForWidth (int width) const [virtual]


width Width


Preferred height for this widget, given the width.

void QwtTextLabel::paintEvent (QPaintEvent * event) [protected], [virtual]

Qt paint event


event Paint event

Reimplemented in QwtLegendLabel.

QString QwtTextLabel::plainText () const

Interface for the designer plugin


Text as plain text

See also:

setPlainText(), text()

void QwtTextLabel::setIndent (int indent)

Set label's text indent in pixels


indent Indentation in pixels

void QwtTextLabel::setMargin (int margin)

Set label's margin in pixels


margin Margin in pixels

void QwtTextLabel::setPlainText (const QString & text)

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

See also:


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

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


text New text
textFormat Format of text

See also:


void QwtTextLabel::setText (const QwtText & text) [virtual], [slot]

Change the label's text


text New text

Reimplemented in QwtLegendLabel.

QRect QwtTextLabel::textRect () const

Calculate geometry for the text in widget coordinates


Geometry for the text


Generated automatically by Doxygen for Qwt User's Guide from the source code.

Wed Jan 2 2019 Version 6.1.4