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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