#include <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) |
QwtCompassWindArrow shows the direction where the wind comes from.
Style of the arrow.
| QwtCompassWindArrow::QwtCompassWindArrow | ( | Style | style, | |
| const QColor & | light = Qt::white, |
|||
| const QColor & | dark = Qt::gray | |||
| ) |
Constructor
| style | Arrow style | |
| light | Light color | |
| dark | Dark color |
| void QwtCompassWindArrow::draw | ( | QPainter * | painter, | |
| const QPoint & | center, | |||
| int | length, | |||
| double | direction, | |||
| QPalette::ColorGroup | colorGroup = QPalette::Active | |||
| ) | const [virtual] |
Draw the needle
| 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.
| void QwtCompassWindArrow::drawStyle1Needle | ( | QPainter * | painter, | |
| const QPalette & | palette, | |||
| QPalette::ColorGroup | colorGroup, | |||
| const QPoint & | center, | |||
| int | length, | |||
| double | direction | |||
| ) | [static] |
Draw a compass needle
| painter | Painter | |
| palette | Palette | |
| colorGroup | colorGroup | |
| center | Center of the dial, start position for the needle | |
| length | Length of the needle | |
| direction | Direction of the needle, in degrees counter clockwise |
| void QwtCompassWindArrow::drawStyle2Needle | ( | QPainter * | painter, | |
| const QPalette & | palette, | |||
| QPalette::ColorGroup | colorGroup, | |||
| const QPoint & | center, | |||
| int | length, | |||
| double | direction | |||
| ) | [static] |
Draw a compass needle
| painter | Painter | |
| palette | Palette | |
| colorGroup | colorGroup | |
| center | Center of the dial, start position for the needle | |
| length | Length of the needle | |
| direction | Direction of the needle, in degrees counter clockwise |
1.5.8