QwtArrowButton - Arrow Button.
Contents
Constructor & Destructor Documentation
QwtArrowButton::QwtArrowButton(intnum,Qt::ArrowTypearrowType,QWidget*parent=NULL)[explicit]Parameters:num Number of arrows
arrowType see Qt::ArrowType in the Qt docs.
parent Parent widget
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.
Member Function Documentation
QSizeQwtArrowButton::arrowSize(Qt::ArrowTypearrowType,constQSize&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
voidQwtArrowButton::drawArrow(QPainter*painter,constQRect&r,Qt::ArrowTypearrowType)const[protected],[virtual]
Draw an arrow int a bounding rectangle
Parameters:painter Painter
r Rectangle where to paint the arrow
arrowType Arrow type
voidQwtArrowButton::drawButtonLabel(QPainter*painter)[protected],[virtual]
Draw the button label.
Parameters:painter Painter
Seealso:
The Qt Manual for QPushButton
QRectQwtArrowButton::labelRect()const[protected],[virtual]Returns:
the bounding rectangle for the label
voidQwtArrowButton::paintEvent(QPaintEvent*event)[protected],[virtual]
Paint event handler
Parameters:event Paint event
QSizeQwtArrowButton::sizeHint()const[virtual]Returns:
a size hint
Name
QwtArrowButton - Arrow Button.
Synopsis
#include <qwt_arrow_button.h>
Inherits QPushButton.
PublicMemberFunctionsQwtArrowButton (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.
ProtectedMemberFunctions
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
