QwtArrowButton(3)

NAME
QwtArrowButton - Arrow Button.

SYNOPSIS

#include <qwt_arrow_button.h>

Inherits QPushButton.

  Public Member Functions
QwtArrowButton (int num, Qt::ArrowType, QWidget *parent=NULL)
virtual ~QwtArrowButton ()
Destructor.
Qt::ArrowType arrowType () const
The direction of the arrows.
int num () const
The number of arrows.
virtual QSize sizeHint () const
virtual QSize minimumSizeHint () const
Return a minimum size hint.

  Protected Member Functions
virtual void paintEvent (QPaintEvent *event)
virtual void drawButtonLabel (QPainter *)
Draw the button label.
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 *)
autoRepeat for the space keys

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.

Constructor & Destructor Documentation

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

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

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 rectangle of a given size

Parameters
    arrowType Arrow type
    boundingSize Bounding size

Returns
    Size of the arrow

  void QwtArrowButton::drawArrow (QPainter * painter, const QRect & r, Qt::ArrowType arrowType) const [protected], [virtual]
Draw an arrow int a bounding rectangle

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 for QPushButton

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

Returns
    the bounding rectangle for the label

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

Parameters
    event Paint event

  QSize QwtArrowButton::sizeHint () const [virtual]

Returns
    a size hint

Author

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