NAME¶

QwtDialSimpleNeedle - A needle for dial widgets.

SYNOPSIS¶

#include <qwt_dial_needle.h> Inherits QwtDialNeedle.

Public Types¶

enum Style { Arrow, Ray }

Public Member Functions¶

QwtDialSimpleNeedle (Style, bool hasKnob=true, const QColor &mid=Qt::gray, const QColor &base=Qt::darkGray) void setWidth (double width) double width () const

Protected Member Functions¶

virtual void drawNeedle (QPainter *, double length, QPalette::ColorGroup) const

Detailed Description¶

A needle for dial widgets. The following colors are used:

•

QPalette::Mid

 

Pointer

•

QPalette::Base

 

Knob

See also:

Member Enumeration Documentation¶

enum QwtDialSimpleNeedle::Style¶

Style of the needle. Enumerator:

Arrow

Arrow.

Ray

A straight line from the center.

Constructor & Destructor Documentation¶

QwtDialSimpleNeedle::QwtDialSimpleNeedle (Stylestyle, boolhasKnob = true, const QColor &mid = Qt::gray, const QColor &base = Qt::darkGray) Constructor¶

Parameters:

Member Function Documentation¶

void QwtDialSimpleNeedle::drawNeedle (QPainter *painter, doublelength, QPalette::ColorGroupcolorGroup) const [protected, virtual] Draw the needle¶

Parameters: Implements QwtDialNeedle.

void QwtDialSimpleNeedle::setWidth (doublewidth) Set the width of the needle¶

Parameters: See also:

double QwtDialSimpleNeedle::width () const Returns:¶

See also:

Author¶

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