conflicting packages
QwtDialSimpleNeedle(3) | Qwt User's Guide | QwtDialSimpleNeedle(3) |
NAME¶
QwtDialSimpleNeedle -A needle for dial widgets.
SYNOPSIS¶
#include <qwt_dial_needle.h>
Inherits QwtDialNeedle.
Public Types¶
enum Style { Arrow, Ray }
Style of the needle.
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:
QwtDial, QwtCompass
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)¶
ConstructorParameters:
style Style
hasKnob With/Without knob
mid Middle color
base Base color
hasKnob With/Without knob
mid Middle color
base Base color
Member Function Documentation¶
void QwtDialSimpleNeedle::drawNeedle (QPainter *painter, doublelength, QPalette::ColorGroupcolorGroup) const [protected], [virtual]¶
Draw the needleParameters:
painter Painter
length Length of the needle
colorGroup Color group, used for painting
length Length of the needle
colorGroup Color group, used for painting
Implements QwtDialNeedle.
void QwtDialSimpleNeedle::setWidth (doublewidth)¶
Set the width of the needleParameters:
width Width
See Also:
width()
double QwtDialSimpleNeedle::width () const¶
Returns:the width of the needle
See Also:
setWidth()
Author¶
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