QwtArrowButton Class Reference

List of all members.

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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.

Definition at line 23 of file qwt_arrow_button.h.

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

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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 Definition at line 58 of file qwt_arrow_button.cpp.

QwtArrowButton::~QwtArrowButton (   )  [virtual]

Destructor. Definition at line 83 of file qwt_arrow_button.cpp.

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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 Definition at line 326 of file qwt_arrow_button.cpp. Referenced by drawButtonLabel(), and minimumSizeHint().

Qt::ArrowType QwtArrowButton::arrowType (   )  const

The direction of the arrows. Definition at line 92 of file qwt_arrow_button.cpp.

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 Definition at line 240 of file qwt_arrow_button.cpp. Referenced by drawButtonLabel().

void QwtArrowButton::drawButtonLabel (  QPainter *  painter  )  [protected, virtual]

Draw the button label. Parameters: painter  Painter See also: The Qt Manual on QPushButton Definition at line 157 of file qwt_arrow_button.cpp. References arrowSize(), drawArrow(), and labelRect(). Referenced by paintEvent().

void QwtArrowButton::keyPressEvent (  QKeyEvent *   )  [protected, virtual]

autoRepeat for the space keys Definition at line 356 of file qwt_arrow_button.cpp.

QRect QwtArrowButton::labelRect (   )  const [protected, virtual]

Returns: the bounding rect for the label Definition at line 108 of file qwt_arrow_button.cpp. Referenced by drawButtonLabel().

QSize QwtArrowButton::minimumSizeHint (   )  const [virtual]

Return a minimum size hint. Definition at line 294 of file qwt_arrow_button.cpp. References arrowSize(). Referenced by sizeHint().

int QwtArrowButton::num (   )  const

The number of arrows. Definition at line 100 of file qwt_arrow_button.cpp.

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

Paint event handler Parameters: event  Paint event Definition at line 143 of file qwt_arrow_button.cpp. References drawButtonLabel().

QSize QwtArrowButton::sizeHint (   )  const [virtual]

Returns: a size hint Definition at line 286 of file qwt_arrow_button.cpp. References minimumSizeHint().

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