QwtArrowButton man page
QwtArrowButton —
Arrow Button.
Synopsis
#include <qwt_arrow_button.h>
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.
Constructor & Destructor Documentation
QwtArrowButton::QwtArrowButton (intnum, Qt::ArrowTypearrowType, QWidget *parent = NULL) [explicit] Parameters
num Number of arrows
arrowType see Qt::ArowType in the Qt docs.
parent Parent widget
QwtArrowButton::~QwtArrowButton () [virtual]
Destructor.
Member Function Documentation
QSize QwtArrowButton::arrowSize (Qt::ArrowTypearrowType, 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::ArrowTypearrowType) 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 *e) [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
Author
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