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QwtCompassWindArrow Class Reference

Inheritance diagram for QwtCompassWindArrow:

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Collaboration diagram for QwtCompassWindArrow:

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List of all members.

Detailed Description

An indicator for the wind direction.

QwtCompassWindArrow shows the direction where the wind comes from.

See also:
QwtDial, QwtCompass

Definition at line 168 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

static void drawStyle1Needle (QPainter *, const QPalette &, QPalette::ColorGroup, const QPoint &, int length, double direction)
static void drawStyle2Needle (QPainter *, const QPalette &, QPalette::ColorGroup, 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 443 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  colorGroup = 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
colorGroup Color group, used for painting

Implements QwtDialNeedle.

Definition at line 468 of file qwt_dial_needle.cpp.

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

void QwtCompassWindArrow::drawStyle1Needle QPainter *  painter,
const QPalette &  palette,
QPalette::ColorGroup  colorGroup,
const QPoint &  center,
int  length,
double  direction
[static]
 

Draw a compass needle

Definition at line 486 of file qwt_dial_needle.cpp.

Referenced by draw().

void QwtCompassWindArrow::drawStyle2Needle QPainter *  painter,
const QPalette &  palette,
QPalette::ColorGroup  colorGroup,
const QPoint &  center,
int  length,
double  direction
[static]
 

Draw a compass needle

Definition at line 516 of file qwt_dial_needle.cpp.

Referenced by draw().


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