qwtdialsimpleneedle(3)
NAME
QwtDialSimpleNeedle
SYNOPSIS
Inherits QwtDialNeedle.
Detailed Description
A needle for dial widgets
The following colors are used:
- · QColorGroup::Mid
- Pointer
- · QColorGroup::base
- Knob
- See also:
- QwtDial, QwtCompass
- Definition at line 74 of file qwt_dial_needle.h.
- Public Types
- enum Style { Arrow, Ray }
- Public Member Functions
- QwtDialSimpleNeedle (Style, bool hasKnob=TRUE, const QColor
&mid=Qt::gray, const QColor &base=Qt::darkGray)
- virtual void draw (QPainter *, const QPoint &, int length, double
direction, QPalette::ColorGroup=QPalette::Active) const
- void setWidth (int width)
int width () const - Static Public Member Functions
- void drawArrowNeedle (QPainter *, const QColorGroup &, const QPoint &,
int length, int width, double direction, bool hasKnob)
- void drawRayNeedle (QPainter *, const QColorGroup &, const QPoint &,
int length, int width, double direction, bool hasKnob)
Constructor & Destructor Documentation
- QwtDialSimpleNeedle::QwtDialSimpleNeedle (Style style, bool hasKnob = TRUE,
- const QColor & mid = Qt::gray, const QColor & base = Qt::darkGray) Constructor Definition at line 101 of file qwt_dial_needle.cpp.
- References QwtDialNeedle::setPalette().
Member Function Documentation
- void QwtDialSimpleNeedle::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 142 of file qwt_dial_needle.cpp.
- References QwtDialNeedle::colorGroup(), drawArrowNeedle(), and
drawRayNeedle(). - void QwtDialSimpleNeedle::drawArrowNeedle (QPainter * painter, const
- QColorGroup & cg, const QPoint & center, int length, int width, double
direction, bool hasKnob) [static]
Draw a needle looking like an arrow Definition at line 208 of file
qwt_dial_needle.cpp. - References QwtDialNeedle::drawKnob().
- Referenced by draw().
- void QwtDialSimpleNeedle::drawRayNeedle (QPainter * painter, const
- QColorGroup & cg, const QPoint & center, int length, int width, double
direction, bool hasKnob) [static]
Draw a needle looking like a ray Definition at line 160 of file
qwt_dial_needle.cpp. - References QwtDialNeedle::drawKnob().
- Referenced by draw().
- void QwtDialSimpleNeedle::setWidth (int width)
- Set the width of the needle.
- Definition at line 120 of file qwt_dial_needle.cpp.
- Referenced by QwtAnalogClock::QwtAnalogClock().
- int QwtDialSimpleNeedle::width () const
- Returns:
the width of the needle
- Definition at line 128 of file qwt_dial_needle.cpp.
Author
- Generated automatically by Doxygen for Qwt User's Guide from the source
code.