Inheritance diagram for QwtCompassMagnetNeedle:
A magnet needle points to two opposite directions indicating north and south.
The following colors are used:
Public Types | |
enum | Style { TriangleStyle, ThinStyle } |
Public Member Functions | |
QwtCompassMagnetNeedle (Style=TriangleStyle, const QColor &light=Qt::white, const QColor &dark=Qt::red) | |
virtual void | draw (QPainter *, const QPoint &, int length, double direction, QPalette::ColorGroup=QPalette::Active) const |
Static Public Member Functions | |
void | drawTriangleNeedle (QPainter *, const QColorGroup &, const QPoint &, int length, double direction) |
void | drawThinNeedle (QPainter *, const QColorGroup &, const QPoint &, int length, double direction) |
Static Protected Member Functions | |
void | drawPointer (QPainter *painter, const QBrush &brush, int colorOffset, const QPoint ¢er, int length, int width, double direction) |
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Constructor.
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Draw the needle
Implements QwtDialNeedle. |