<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>QLineF Class Reference</title> <link href="classic.css" rel="stylesheet" type="text/css" /> </head> <body> <h1 align="center">QLineF Class Reference</h1> <h3 align="center">[<a href="com_trolltech_qt_gui.html">com.trolltech.qt.gui</a> package]</h3> <h3>Constructor</h3> <ul> <li><div class="fn"/><b>void QLineF()</b></li> <li><div class="fn"/><b>void QLineF(QLine line)</b></li> <li><div class="fn"/><b>void QLineF(QPointF pt1, QPointF pt2)</b></li> <li><div class="fn"/><b>void QLineF(qreal x1, qreal y1, qreal x2, qreal y2)</b></li> </ul> <h3>Constructor Properties</h3> <ul> <li><b>prototype</b>: The QLineF prototype object</li> <li><div class="fn"/><b>QLineF fromPolar(qreal length, qreal angle)</b></li> <li><b>NoIntersection</b></li> <li><b>BoundedIntersection</b></li> <li><b>UnboundedIntersection</b></li> <li><b>IntersectType( value )</b></li> </ul> <h3>Prototype Object Properties</h3> <ul> <li><div class="fn"/><b>qreal angle()</b></li> <li><div class="fn"/><b>qreal angleTo(QLineF l)</b></li> <li><div class="fn"/><b>qreal dx()</b></li> <li><div class="fn"/><b>qreal dy()</b></li> <li><div class="fn"/><b>IntersectType intersect(QLineF l, QPointF intersectionPoint)</b></li> <li><div class="fn"/><b>bool isNull()</b></li> <li><div class="fn"/><b>qreal length()</b></li> <li><div class="fn"/><b>QLineF normalVector()</b></li> <li><div class="fn"/><b>bool operator_equal(QLineF d)</b></li> <li><div class="fn"/><b>QPointF p1()</b></li> <li><div class="fn"/><b>QPointF p2()</b></li> <li><div class="fn"/><b>QPointF pointAt(qreal t)</b></li> <li><div class="fn"/><b>void readFrom(QDataStream arg__1)</b></li> <li><div class="fn"/><b>void setAngle(qreal angle)</b></li> <li><div class="fn"/><b>void setLength(qreal len)</b></li> <li><div class="fn"/><b>void setLine(qreal x1, qreal y1, qreal x2, qreal y2)</b></li> <li><div class="fn"/><b>void setP1(QPointF p1)</b></li> <li><div class="fn"/><b>void setP2(QPointF p2)</b></li> <li><div class="fn"/><b>void setPoints(QPointF p1, QPointF p2)</b></li> <li><div class="fn"/><b>QLine toLine()</b></li> <li><div class="fn"/><b>void translate(QPointF p)</b></li> <li><div class="fn"/><b>QLineF translated(QPointF p)</b></li> <li><div class="fn"/><b>QLineF unitVector()</b></li> <li><div class="fn"/><b>void writeTo(QDataStream arg__1)</b></li> <li><div class="fn"/><b>qreal x1()</b></li> <li><div class="fn"/><b>qreal x2()</b></li> <li><div class="fn"/><b>qreal y1()</b></li> <li><div class="fn"/><b>qreal y2()</b></li> </ul> <h3>Instance Properties</h3> <p>QLineF objects have no special properties beyond those inherited from the QLineF prototype object.</p> </body> </html>