qwtcompasswindarrow(3)
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.