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 override
virtual QSize minimumSizeHint () const override
Return a minimum size hint.

Protected Member Functions¶

virtual void paintEvent (QPaintEvent *) override
virtual void keyPressEvent (QKeyEvent *) override
autoRepeat for the space keys 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

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

Parameters

Definition at line 55 of file qwt_arrow_button.cpp.

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

Returns

Definition at line 296 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 rectangle

Parameters

Definition at line 215 of file qwt_arrow_button.cpp.

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

Draw the button label.

Parameters

See also

Definition at line 143 of file qwt_arrow_button.cpp.

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

Returns

Definition at line 104 of file qwt_arrow_button.cpp.

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

Paint event handler

Parameters

Definition at line 130 of file qwt_arrow_button.cpp.

QSize QwtArrowButton::sizeHint () const [override], [virtual]¶

Returns

Definition at line 259 of file qwt_arrow_button.cpp.