QwtArrowButton Class Reference

#include <qwt_arrow_button.h>

List of all members.

Public Member Functions
Qt::ArrowType	arrowType () const
virtual QSize	minimumSizeHint () const
int	num () const
	QwtArrowButton (int num, Qt::ArrowType, QWidget *parent=NULL)
virtual QSize	sizeHint () const
virtual	~QwtArrowButton ()
Protected Member Functions
virtual QSize	arrowSize (Qt::ArrowType, const QSize &boundingSize) const
virtual void	drawArrow (QPainter *, const QRect &, Qt::ArrowType) const
virtual void	drawButtonLabel (QPainter *p)
virtual void	keyPressEvent (QKeyEvent *)
virtual QRect	labelRect () const
virtual void	paintEvent (QPaintEvent *event)

---

Detailed Description

Arrow Button.

A push button with one or more filled triangles on its front. An Arrow button can have 1 to 3 arrows in a row, pointing up, down, left or right.

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Constructor & Destructor Documentation

QwtArrowButton::QwtArrowButton	(	int	num,
		Qt::ArrowType	arrowType,
		QWidget *	parent = NULL
	)		[explicit]

Parameters:

num	Number of arrows
arrowType	see Qt::ArowType in the Qt docs.
parent	Parent widget

QwtArrowButton::~QwtArrowButton

(

)

[virtual]

Destructor.

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Member Function Documentation

QSize QwtArrowButton::arrowSize	(	Qt::ArrowType	arrowType,
		const QSize &	boundingSize
	)		const [protected, virtual]

Calculate the size for a arrow that fits into a rect of a given size

Parameters:

arrowType	Arrow type
boundingSize	Bounding size

Returns:

Size of the arrow

Qt::ArrowType QwtArrowButton::arrowType

(

)

const

The direction of the arrows.

void QwtArrowButton::drawArrow	(	QPainter *	painter,
		const QRect &	r,
		Qt::ArrowType	arrowType
	)		const [protected, virtual]

Draw an arrow int a bounding rect

Parameters:

painter	Painter
r	Rectangle where to paint the arrow
arrowType	Arrow type

void QwtArrowButton::drawButtonLabel

(

QPainter *

painter

)

[protected, virtual]

Draw the button label.

Parameters:

painter

Painter

See also:

The Qt Manual on QPushButton

void QwtArrowButton::keyPressEvent

(

QKeyEvent *

event

)

[protected, virtual]

autoRepeat for the space keys

QRect QwtArrowButton::labelRect

(

)

const [protected, virtual]

Returns:

the bounding rect for the label

QSize QwtArrowButton::minimumSizeHint

(

)

const [virtual]

Return a minimum size hint.

int QwtArrowButton::num

(

)

const

The number of arrows.

void QwtArrowButton::paintEvent

(

QPaintEvent *

event

)

[protected, virtual]

Paint event handler

Parameters:

event

Paint event

QSize QwtArrowButton::sizeHint

(

)

const [virtual]

Returns:

a size hint