QwtLegendItem Class Reference

#include <qwt_legend_item.h>

Inherits QwtTextLabel.

List of all members.

Public Slots
void	clear ()
void	setChecked (bool on)
void	setText (const QString &, QwtText::TextFormat textFormat=QwtText::AutoText)
Signals
void	checked (bool)
void	clicked ()
void	pressed ()
void	released ()
Public Member Functions
virtual int	heightForWidth (int) const
QPixmap	identifier () const
QSize	identifierSize () const
int	indent () const
bool	isChecked () const
QwtLegend::LegendItemMode	itemMode () const
int	margin () const
virtual QSize	minimumSizeHint () const
	QwtLegendItem (QWidget *parent=0)
void	setIdentifier (const QPixmap &)
void	setIdentifierSize (const QSize &)
void	setIndent (int)
void	setItemMode (QwtLegend::LegendItemMode)
void	setMargin (int)
void	setSpacing (int spacing)
virtual void	setText (const QwtText &)
virtual QSize	sizeHint () const
int	spacing () const
const QwtText &	text () const
QRect	textRect () const
virtual	~QwtLegendItem ()
Protected Member Functions
virtual void	drawContents (QPainter *)
virtual void	drawText (QPainter *, const QRect &)
bool	isDown () const
virtual void	keyPressEvent (QKeyEvent *)
virtual void	keyReleaseEvent (QKeyEvent *)
virtual void	mousePressEvent (QMouseEvent *)
virtual void	mouseReleaseEvent (QMouseEvent *)
virtual void	paintEvent (QPaintEvent *)
void	setDown (bool)

---

Detailed Description

A widget representing something on a QwtLegend().

---

Constructor & Destructor Documentation

QwtLegendItem::QwtLegendItem

(

QWidget *

parent = 0

)

[explicit]

Parameters:

parent

Parent widget

QwtLegendItem::~QwtLegendItem

(

)

[virtual]

Destructor.

---

Member Function Documentation

void QwtLegendItem::checked

(

bool

)

[signal]

Signal, when the legend item has been toggled.

void QwtTextLabel::clear

(

)

[slot, inherited]

Clear the text and all QwtText attributes.

void QwtLegendItem::clicked

(

)

[signal]

Signal, when the legend item has been clicked.

void QwtTextLabel::drawContents

(

QPainter *

painter

)

[protected, virtual, inherited]

Redraw the text and focus indicator.

void QwtTextLabel::drawText	(	QPainter *	painter,
		const QRect &	textRect
	)		[protected, virtual, inherited]

Redraw the text.

int QwtTextLabel::heightForWidth

(

int

width

)

const [virtual, inherited]

Parameters:

width

Width

Returns:

Preferred height for this widget, given the width.

QPixmap QwtLegendItem::identifier

(

)

const

Returns:

pixmap representing a plot item

See also:

setIdentifier()

QSize QwtLegendItem::identifierSize

(

)

const

Return the width of the identifier

See also:

setIdentifierSize()

int QwtTextLabel::indent

(

)

const [inherited]

Return label's text indent in pixels.

bool QwtLegendItem::isChecked

(

)

const

Return true, if the item is checked.

bool QwtLegendItem::isDown

(

)

const [protected]

Return true, if the item is down.

QwtLegend::LegendItemMode QwtLegendItem::itemMode

(

)

const

Return the item mode

See also:

setItemMode()

void QwtLegendItem::keyPressEvent

(

QKeyEvent *

e

)

[protected, virtual]

Handle key press events.

void QwtLegendItem::keyReleaseEvent

(

QKeyEvent *

e

)

[protected, virtual]

Handle key release events.

int QwtTextLabel::margin

(

)

const [inherited]

Return label's text indent in pixels.

QSize QwtTextLabel::minimumSizeHint

(

)

const [virtual, inherited]

Return a minimum size hint.

void QwtLegendItem::mousePressEvent

(

QMouseEvent *

e

)

[protected, virtual]

Handle mouse press events.

void QwtLegendItem::mouseReleaseEvent

(

QMouseEvent *

e

)

[protected, virtual]

Handle mouse release events.

void QwtLegendItem::paintEvent

(

QPaintEvent *

e

)

[protected, virtual]

Paint event.

Reimplemented from QwtTextLabel.

void QwtLegendItem::pressed

(

)

[signal]

Signal, when the legend item has been pressed.

void QwtLegendItem::released

(

)

[signal]

Signal, when the legend item has been relased.

void QwtLegendItem::setChecked

(

bool

on

)

[slot]

Check/Uncheck a the item

Parameters:

on	check/uncheck

See also:

setItemMode()

void QwtLegendItem::setDown

(

bool

down

)

[protected]

Set the item being down.

void QwtLegendItem::setIdentifier

(

const QPixmap &

identifier

)

Assign the identifier The identifier needs to be created according to the identifierWidth()

Parameters:

identifier

Pixmap representing a plot item

See also:

identifier(), identifierWidth()

void QwtLegendItem::setIdentifierSize

(

const QSize &

size

)

Set the size for the identifier Default is 8x8 pixels

Parameters:

size

New size

See also:

identifierSize()

void QwtTextLabel::setIndent

(

int

indent

)

[inherited]

Set label's text indent in pixels

Parameters:

indent

Indentation in pixels

void QwtLegendItem::setItemMode

(

QwtLegend::LegendItemMode

mode

)

Set the item mode The default is QwtLegend::ReadOnlyItem

Parameters:

mode

Item mode

See also:

itemMode()

void QwtTextLabel::setMargin

(

int

margin

)

[inherited]

Set label's margin in pixels

Parameters:

margin

Margin in pixels

void QwtLegendItem::setSpacing

(

int

spacing

)

Change the spacing

Parameters:

spacing

Spacing

See also:

spacing(), identifierWidth(), QwtTextLabel::margin()

void QwtLegendItem::setText

(

const QwtText &

text

)

[virtual]

Set the text to the legend item

Parameters:

text	Text label

See also:

QwtTextLabel::text()

Reimplemented from QwtTextLabel.

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

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

Parameters:

text	New text
textFormat	Format of text

See also:

QwtText

QSize QwtLegendItem::sizeHint

(

)

const [virtual]

Return a size hint.

Reimplemented from QwtTextLabel.

int QwtLegendItem::spacing

(

)

const

Return the spacing

See also:

setSpacing(), identifierWidth(), QwtTextLabel::margin()

const QwtText & QwtTextLabel::text

(

)

const [inherited]

Return the text.

QRect QwtTextLabel::textRect

(

)

const [inherited]

Calculate the rect for the text in widget coordinates

Returns:

Text rect