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# QwtTextLabel Class Reference

Inheritance diagram for QwtTextLabel:

[legend]
List of all members.

## Detailed Description

A Widget which displays a QwtText.

Definition at line 25 of file qwt_text_label.h.

## Public Slots
void | setText (const QString &, QwtText::TextFormat textFormat=QwtText::AutoText)
virtual void | setText (const QwtText &)
void | clear ()
## Public Member Functions
| QwtTextLabel (QWidget *parent=NULL)
| QwtTextLabel (const QwtText &, QWidget *parent=NULL)
virtual | ~QwtTextLabel ()
const QwtText & | text () const
int | indent () const
void | setIndent (int)
int | margin () const
void | setMargin (int)
virtual QSize | sizeHint () const
virtual QSize | minimumSizeHint () const
virtual int | heightForWidth (int) const
QRect | textRect () const
## Protected Member Functions
virtual void | paintEvent (QPaintEvent *e)
virtual void | drawContents (QPainter *)
virtual void | drawText (QPainter *, const QRect &)

## Constructor & Destructor Documentation

QwtTextLabel::QwtTextLabel | ( | QWidget * | parent = `NULL` | ) | `[explicit]`

  | Constructs an empty label. Parameters:
  | parent | Parent widget
Definition at line 36 of file qwt_text_label.cpp.

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

  | Constructs a label that displays the text, text Parameters:
  | parent | Parent widget
  | text | Text
Definition at line 60 of file qwt_text_label.cpp. References text().

QwtTextLabel::~QwtTextLabel | ( |  | ) | `[virtual]`

| Destructor. Definition at line 68 of file qwt_text_label.cpp.

## Member Function Documentation

void QwtTextLabel::clear | ( |  | ) | `[slot]`

| Clear the text and all QwtText attributes. Definition at line 113 of file qwt_text_label.cpp.

void QwtTextLabel::drawContents | ( | QPainter * |  | ) | `[protected, virtual]`

| Redraw the text and focus indicator. Definition at line 241 of file qwt_text_label.cpp. References QwtPainter::drawFocusRect(), drawText(), margin(), and textRect(). Referenced by paintEvent(), and QwtLegendItem::paintEvent().

void QwtTextLabel::drawText | ( | QPainter * | ,
|  | const QRect & |
| ) | `[protected, virtual]`

| Redraw the text. Reimplemented in QwtLegendItem. Definition at line 270 of file qwt_text_label.cpp. Referenced by drawContents(), and QwtLegendItem::drawText().

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

  | Returns the preferred height for this widget, given the width. Parameters:
  | width | Width
Definition at line 196 of file qwt_text_label.cpp. References indent().

int QwtTextLabel::indent | ( |  | ) | const

| Return label's text indent in pixels. Definition at line 122 of file qwt_text_label.cpp. Referenced by heightForWidth(), and minimumSizeHint().

int QwtTextLabel::margin | ( |  | ) | const

| Return label's text indent in pixels. Definition at line 143 of file qwt_text_label.cpp. Referenced by drawContents(), QwtLegendItem::drawItem(), QwtLegendItem::paintEvent(), QwtLegendItem::setIdentfierWidth(), and QwtLegendItem::setSpacing().

QSize QwtTextLabel::minimumSizeHint | ( |  | ) | const`[virtual]`

| Return a minimum size hint. Definition at line 167 of file qwt_text_label.cpp. References indent(). Referenced by sizeHint().

void QwtTextLabel::paintEvent | ( | QPaintEvent * | e | ) | `[protected, virtual]`

| Qt paint event. Reimplemented in QwtLegendItem. Definition at line 218 of file qwt_text_label.cpp. References drawContents().

void QwtTextLabel::setIndent | ( | int | indent | ) |

  | Set label's text indent in pixels Parameters:
  | indent | Indentation in pixels
Definition at line 131 of file qwt_text_label.cpp. Referenced by QwtLegendItem::setIdentfierWidth(), and QwtLegendItem::setSpacing().

void QwtTextLabel::setMargin | ( | int | margin | ) |

  | Set label's margin in pixels Parameters:
  | margin | Margin in pixels
Definition at line 152 of file qwt_text_label.cpp. Referenced by QwtLegendItem::setItemMode().

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

  | Change the label's text Parameters:
  | text | New text
Reimplemented in QwtLegendItem. Definition at line 98 of file qwt_text_label.cpp. References text().

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

  | Change the label's text, keeping all other QwtText attributes Parameters:
  | text | New text
  | textFormat | Format of text
See also: QwtText Definition at line 86 of file qwt_text_label.cpp. Referenced by QwtLegendItem::setText().

QSize QwtTextLabel::sizeHint | ( |  | ) | const`[virtual]`

| Return label's margin in pixels. Reimplemented in QwtLegendItem. Definition at line 161 of file qwt_text_label.cpp. References minimumSizeHint(). Referenced by QwtLegendItem::sizeHint().

const QwtText & QwtTextLabel::text | ( |  | ) | const

| Return the text. Definition at line 107 of file qwt_text_label.cpp. Referenced by QwtLegendItem::drawItem(), QwtPlot::printTitle(), QwtLegendItem::QwtLegendItem(), QwtTextLabel(), QwtPlotPrintFilter::reset(), setText(), and QwtLegendItem::setText().

QRect QwtTextLabel::textRect | ( |  | ) | const

| Calculate the rect for the text in widget coordinates Returns: Text rect Definition at line 279 of file qwt_text_label.cpp. Referenced by drawContents().