#include <qwt_dial_needle.h>
List of all members.
Public Types |
| enum | Style {
Style1,
Style2
} |
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) |
Additional Inherited Members |
|
static void | drawKnob (QPainter *, const QPoint &pos, int width, const QBrush &, bool sunken) |
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
Constructor & Destructor Documentation
| QwtCompassWindArrow::QwtCompassWindArrow |
( |
Style |
style, |
|
|
const QColor & |
light = Qt::white, |
|
|
const QColor & |
dark = Qt::gray |
|
) |
| |
Constructor
- Parameters:
-
| style | Arrow style |
| light | Light color |
| dark | Dark color |
Member Function Documentation
| void QwtCompassWindArrow::draw |
( |
QPainter * |
painter, |
|
|
const QPoint & |
center, |
|
|
int |
length, |
|
|
double |
direction, |
|
|
QPalette::ColorGroup |
colorGroup = 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 |
| 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
- Parameters:
-
| 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
- Parameters:
-
| 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 |