QLineF Class Reference

[com.trolltech.qt.gui package]

Constructor

• void QLineF()
• void QLineF(QLine line)
• void QLineF(QPointF pt1, QPointF pt2)
• void QLineF(qreal x1, qreal y1, qreal x2, qreal y2)

Constructor Properties

• prototype: The QLineF prototype object
• QLineF fromPolar(qreal length, qreal angle)
• NoIntersection
• BoundedIntersection
• UnboundedIntersection
• IntersectType( value )

Prototype Object Properties

• qreal angle()
• qreal angleTo(QLineF l)
• qreal dx()
• qreal dy()
• IntersectType intersect(QLineF l, QPointF intersectionPoint)
• bool isNull()
• qreal length()
• QLineF normalVector()
• bool operator_equal(QLineF d)
• QPointF p1()
• QPointF p2()
• QPointF pointAt(qreal t)
• void setAngle(qreal angle)
• void setLength(qreal len)
• void setLine(qreal x1, qreal y1, qreal x2, qreal y2)
• void setP1(QPointF p1)
• void setP2(QPointF p2)
• void setPoints(QPointF p1, QPointF p2)
• QLine toLine()
• void translate(QPointF p)
• QLineF translated(QPointF p)
• QLineF unitVector()
• qreal x1()
• qreal x2()
• qreal y1()
• qreal y2()

Instance Properties

QLineF objects have no special properties beyond those inherited from the QLineF prototype object.