QwtLegendLabel Class Reference

A widget representing an item on a QwtLegend. More...

#include <qwt_legend_label.h>

Inheritance diagram for QwtLegendLabel:

Classes
class	PrivateData

Public Slots
void	setChecked (bool on)
	Check/Uncheck the item.
Public Slots inherited from QwtTextLabel
void	setText (const QString &, QwtText::TextFormat textFormat=QwtText::AutoText)
	Change the label's text, keeping all other QwtText attributes.
void	clear ()
	Clear the text and all QwtText attributes.

Signals
void	clicked ()
	Signal emitted when the legend item has been clicked .
void	pressed ()
	Signal emitted when the legend item has been pressed .
void	released ()
	Signal emitted when the legend item has been released .
void	checked (bool)
	Signal emitted when the legend item has been toggled.

Public Member Functions
	QwtLegendLabel (QWidget *parent=0)
	Constructor for QwtLegendLabel.
virtual	~QwtLegendLabel ()
	Destructor .
void	setData (const QwtLegendData &)
	Set the attributes of the legend label.
const QwtLegendData &	data () const
	Return the attributes of the label.
void	setItemMode (QwtLegendData::Mode)
	Set the item mode.
QwtLegendData::Mode	itemMode () const
	Return the item mode.
void	setSpacing (int spacing)
	Change the spacing between icon and text.
int	spacing () const
	Return the spacing between icon and text.
virtual void	setText (const QwtText &) override
	Set the text to the legend item.
void	setIcon (const QPixmap &)
	Assign the icon.
QPixmap	icon () const
	Return the pixmap representing a plot item.
virtual QSize	sizeHint () const override
	Return a size hint.
bool	isChecked () const
	Return true if the item is checked.
Public Member Functions inherited from QwtTextLabel
	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	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
void	setDown (bool)
	Set whether the button is down (English only)
bool	isDown () const
	Return whether the button is down (English only)
virtual void	paintEvent (QPaintEvent *) override
	Handle paint events (English only)
virtual void	mousePressEvent (QMouseEvent *) override
	Handle mouse press events (English only)
virtual void	mouseReleaseEvent (QMouseEvent *) override
	Handle mouse release events (English only)
virtual void	keyPressEvent (QKeyEvent *) override
	Handle key press events (English only)
virtual void	keyReleaseEvent (QKeyEvent *) override
	Handle key release events (English only)
Protected Member Functions inherited from QwtTextLabel
virtual void	drawContents (QPainter *)
	Draw the contents.

Additional Inherited Members
Properties inherited from QwtTextLabel
int	indent
int	margin
QString	plainText

Detailed Description

A widget representing an item on a QwtLegend.

Constructor & Destructor Documentation

QwtLegendLabel()

QwtLegendLabel::QwtLegendLabel ( QWidget *  parent = 0 )

explicit

Constructor for QwtLegendLabel.

~QwtLegendLabel()

QwtLegendLabel::~QwtLegendLabel ( )

virtual

Destructor .

Member Function Documentation

checked

void QwtLegendLabel::checked ( bool  )

signal

Signal emitted when the legend item has been toggled.

clicked

void QwtLegendLabel::clicked ( )

signal

Signal emitted when the legend item has been clicked .

data()

const QwtLegendData & QwtLegendLabel::data

(

)

const

Return the attributes of the label.

icon()

QPixmap QwtLegendLabel::icon

(

)

const

Return the pixmap representing a plot item.

isChecked()

bool QwtLegendLabel::isChecked

(

)

const

Return true if the item is checked.

isDown()

bool QwtLegendLabel::isDown ( ) const

protected

Return whether the button is down (English only)

Return true, if the item is down.

itemMode()

QwtLegendData::Mode QwtLegendLabel::itemMode

(

)

const

Return the item mode.

keyPressEvent()

void QwtLegendLabel::keyPressEvent ( QKeyEvent *  e )

overrideprotectedvirtual

Handle key press events (English only)

Handle key press events.

keyReleaseEvent()

void QwtLegendLabel::keyReleaseEvent ( QKeyEvent *  e )

overrideprotectedvirtual

Handle key release events (English only)

Handle key release events.

mousePressEvent()

void QwtLegendLabel::mousePressEvent ( QMouseEvent *  e )

overrideprotectedvirtual

Handle mouse press events (English only)

Handle mouse press events.

mouseReleaseEvent()

void QwtLegendLabel::mouseReleaseEvent ( QMouseEvent *  e )

overrideprotectedvirtual

Handle mouse release events (English only)

Handle mouse release events.

paintEvent()

void QwtLegendLabel::paintEvent ( QPaintEvent *  e )

overrideprotectedvirtual

Handle paint events (English only)

Paint event.

Reimplemented from QwtTextLabel.

pressed

void QwtLegendLabel::pressed ( )

signal

Signal emitted when the legend item has been pressed .

released

void QwtLegendLabel::released ( )

signal

Signal emitted when the legend item has been released .

setChecked

void QwtLegendLabel::setChecked ( bool  on )

slot

Check/Uncheck the item.

setData()

void QwtLegendLabel::setData

(

const QwtLegendData &

legendData

)

Set the attributes of the legend label.

setDown()

void QwtLegendLabel::setDown ( bool  down )

protected

Set whether the button is down (English only)

Set the item being down.

setIcon()

void QwtLegendLabel::setIcon

(

const QPixmap &

icon

)

Assign the icon.

setItemMode()

void QwtLegendLabel::setItemMode

(

QwtLegendData::Mode

mode

)

Set the item mode.

setSpacing()

void QwtLegendLabel::setSpacing

(

int

spacing

)

Change the spacing between icon and text.

setText()

void QwtLegendLabel::setText ( const QwtText &  text )

overridevirtual

Set the text to the legend item.

Reimplemented from QwtTextLabel.

sizeHint()

QSize QwtLegendLabel::sizeHint ( ) const

overridevirtual

Return a size hint.

Reimplemented from QwtTextLabel.

spacing()

int QwtLegendLabel::spacing

(

)

const

Return the spacing between icon and text.

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

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