Poster of Linux kernelThe best gift for a Linux geek
QwtCompassWindArrow

QwtCompassWindArrow

Section: Qwt User's Guide (3) Updated: 16 Nov 2004
Local index Up
 

NAME

QwtCompassWindArrow -  

SYNOPSIS


Inherits QwtDialNeedle.

 

Detailed Description

An indicator for the wind direction.

QwtCompassWindArrow shows the direction where the wind comes from.

QColorGroup::Light

 Used for Style1, or the light half of Style2
QColorGroup::Dark

 Used for the dark half of Style2

See also:

QwtDial, QwtCompass

Definition at line 165 of file qwt_dial_needle.h.  

Public Types


enum Style { Style1, Style2 }
 

Public Member Functions


QwtCompassWindArrow (Style, const QColor &light=Qt::white, const QColor &dark=Qt::gray)

virtual void draw (QPainter *, const QPoint &, int length, double direction, QPalette::ColorGroup=QPalette::Active) const
 

Static Public Member Functions


void drawStyle1Needle (QPainter *, const QColorGroup &, const QPoint &, int length, double direction)

void drawStyle2Needle (QPainter *, const QColorGroup &, const QPoint &, int length, double direction)
 

Constructor & Destructor Documentation

 

QwtCompassWindArrow::QwtCompassWindArrow (Style, const QColor & light = Qt::white, const QColor & dark = Qt::gray)

Constructor.

Definition at line 437 of file qwt_dial_needle.cpp.

References QwtDialNeedle::setPalette().  

Member Function Documentation

 

void QwtCompassWindArrow::draw (QPainter * painter, const QPoint & center, int length, double direction, QPalette::ColorGroup cg = QPalette::Active) const [virtual]

Draw the needle

Parameters:

painter Painter
center Center of the dial, start position for the needle
length Length of the needle
direction Direction of the needle, in degrees counter clockwise
cg Color group, used for painting

Implements QwtDialNeedle.

Definition at line 462 of file qwt_dial_needle.cpp.

References QwtDialNeedle::colorGroup(), drawStyle1Needle(), and drawStyle2Needle().  

void QwtCompassWindArrow::drawStyle1Needle (QPainter * painter, const QColorGroup & cg, const QPoint & center, int length, double direction) [static]

Draw a compass needle Definition at line 480 of file qwt_dial_needle.cpp.

Referenced by draw().  

void QwtCompassWindArrow::drawStyle2Needle (QPainter * painter, const QColorGroup & cg, const QPoint & center, int length, double direction) [static]

Draw a compass needle Definition at line 508 of file qwt_dial_needle.cpp.

Referenced by draw().

 

Author

Generated automatically by Doxygen for Qwt User's Guide from the source code.


 

Index

NAME
SYNOPSIS
Detailed Description
Public Types
Public Member Functions
Static Public Member Functions
Constructor & Destructor Documentation
QwtCompassWindArrow::QwtCompassWindArrow (Style, const QColor & light = Qt::white, const QColor & dark = Qt::gray)
Member Function Documentation
void QwtCompassWindArrow::draw (QPainter * painter, const QPoint & center, int length, double direction, QPalette::ColorGroup cg = QPalette::Active) const [virtual]
void QwtCompassWindArrow::drawStyle1Needle (QPainter * painter, const QColorGroup & cg, const QPoint & center, int length, double direction) [static]
void QwtCompassWindArrow::drawStyle2Needle (QPainter * painter, const QColorGroup & cg, const QPoint & center, int length, double direction) [static]
Author

This document was created by man2html, using the manual pages.
Time: 21:53:51 GMT, April 16, 2011