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QwtArrowButton Class Reference

List of all members.

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.

Definition at line 23 of file qwt_arrbtn.h.

Public Member Functions

 QwtArrowButton (int num, Qt::ArrowType, QWidget *parent, const char *name=0)
Qt::ArrowType arrowType () const
int num () const
virtual QSize sizeHint () const
virtual QSize minimumSizeHint () const
virtual QSizePolicy sizePolicy () const

Protected Member Functions

virtual void drawButtonLabel (QPainter *p)
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 *)


Constructor & Destructor Documentation

QwtArrowButton::QwtArrowButton int  num,
Qt::ArrowType  arrowType,
QWidget *  parent,
const char *  name = 0
 

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

Definition at line 28 of file qwt_arrbtn.cpp.

References qwtLim().


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 rect of a given size

Parameters:
arrowType Arrow type
boundingSize Bounding size
Returns:
Size of the arrow

Definition at line 248 of file qwt_arrbtn.cpp.

Referenced by drawButtonLabel(), and minimumSizeHint().

Qt::ArrowType QwtArrowButton::arrowType  )  const
 

The direction of the arrows.

Definition at line 46 of file qwt_arrbtn.cpp.

void QwtArrowButton::drawArrow QPainter *  p,
const QRect &  r,
Qt::ArrowType  arrowType
const [protected, virtual]
 

Draw an arrow int a bounding rect

Parameters:
p Painter
r Rectangle where to paint the arrow
arrowType Arrow type

Definition at line 160 of file qwt_arrbtn.cpp.

Referenced by drawButtonLabel().

void QwtArrowButton::drawButtonLabel QPainter *  p  )  [protected, virtual]
 

Draw the button label.

See also:
The Qt Manual on QPushButton

Definition at line 96 of file qwt_arrbtn.cpp.

References arrowSize(), drawArrow(), and labelRect().

void QwtArrowButton::keyPressEvent QKeyEvent *  e  )  [protected, virtual]
 

autoRepeat for the space keys

Definition at line 278 of file qwt_arrbtn.cpp.

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

Returns:
the bounding rect for the label

Definition at line 62 of file qwt_arrbtn.cpp.

Referenced by drawButtonLabel().

QSize QwtArrowButton::minimumSizeHint  )  const [virtual]
 

Return a minimum size hint.

Definition at line 220 of file qwt_arrbtn.cpp.

References arrowSize().

Referenced by sizeHint().

int QwtArrowButton::num  )  const
 

The number of arrows.

Definition at line 54 of file qwt_arrbtn.cpp.

QSize QwtArrowButton::sizeHint  )  const [virtual]
 

Returns:
a size hint

Definition at line 212 of file qwt_arrbtn.cpp.

References minimumSizeHint().

QSizePolicy QwtArrowButton::sizePolicy  )  const [virtual]
 

Returns:
Fixed/Expanding for Left/Right, Expanding/Fixed for Up/Down

Definition at line 198 of file qwt_arrbtn.cpp.


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