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Eneboo - Documentación para desarrolladores
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A needle for dial widgets. Más...
#include <qwt_dial_needle.h>
Tipos públicos | |
| enum | Style { Arrow, Ray } |
| Style of the needle. Más... | |
Métodos públicos | |
| 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) |
| Set the width of the needle. | |
| int | width () const |
Métodos públicos estáticos | |
| static void | drawArrowNeedle (QPainter *, const QPalette &, QPalette::ColorGroup, const QPoint &, int length, int width, double direction, bool hasKnob) |
| static void | drawRayNeedle (QPainter *, const QPalette &, QPalette::ColorGroup, const QPoint &, int length, int width, double direction, bool hasKnob) |
A needle for dial widgets.
The following colors are used:
Style of the needle.
| QwtDialSimpleNeedle::QwtDialSimpleNeedle | ( | Style | style, |
| bool | hasKnob = true, |
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| const QColor & | mid = Qt::gray, |
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| const QColor & | base = Qt::darkGray |
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| ) |
Constructor
| void QwtDialSimpleNeedle::draw | ( | QPainter * | painter, |
| const QPoint & | center, | ||
| int | length, | ||
| double | direction, | ||
| QPalette::ColorGroup | colorGroup = QPalette::Active |
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| ) | 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 |
Implementa QwtDialNeedle.
| void QwtDialSimpleNeedle::drawArrowNeedle | ( | QPainter * | painter, |
| const QPalette & | palette, | ||
| QPalette::ColorGroup | colorGroup, | ||
| const QPoint & | center, | ||
| int | length, | ||
| int | width, | ||
| double | direction, | ||
| bool | hasKnob | ||
| ) | [static] |
Draw a needle looking like an arrow
| void QwtDialSimpleNeedle::drawRayNeedle | ( | QPainter * | painter, |
| const QPalette & | palette, | ||
| QPalette::ColorGroup | colorGroup, | ||
| const QPoint & | center, | ||
| int | length, | ||
| int | width, | ||
| double | direction, | ||
| bool | hasKnob | ||
| ) | [static] |
Draw a needle looking like a ray
| int QwtDialSimpleNeedle::width | ( | ) | const |
1.7.4