<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!--NewPage--> <HTML> <HEAD> <!-- Generated by javadoc (build 1.5.0_09) on Tue Aug 07 16:57:41 CEST 2007 --> <TITLE> QPointF </TITLE> <META NAME="keywords" CONTENT="com.trolltech.qt.core.QPointF class"> <LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"> <SCRIPT type="text/javascript"> function windowTitle() { parent.document.title="QPointF"; } </SCRIPT> <NOSCRIPT> </NOSCRIPT> </HEAD> <BODY BGCOLOR="white" onload="windowTitle();"> <!-- ========= START OF TOP NAVBAR ======= --> <A NAME="navbar_top"><!-- --></A> <A HREF="#skip-navbar_top" title="Skip navigation links"></A> <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> <TR> <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A NAME="navbar_top_firstrow"><!-- --></A> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR> </TABLE> </TD> <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> </EM> </TD> </TR> <TR> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../com/trolltech/qt/core/QPoint.html" title="class in com.trolltech.qt.core"><B>PREV CLASS</B></A> <A HREF="../../../../com/trolltech/qt/core/QProcess.html" title="class in com.trolltech.qt.core"><B>NEXT CLASS</B></A></FONT></TD> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?com/trolltech/qt/core/QPointF.html" target="_top"><B>FRAMES</B></A> <A HREF="QPointF.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--> </SCRIPT> <NOSCRIPT> <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A> </NOSCRIPT> </FONT></TD> </TR> <TR> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: <A HREF="#nested_classes_inherited_from_class_com.trolltech.qt.QSignalEmitter">NESTED</A> | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD> </TR> </TABLE> <A NAME="skip-navbar_top"></A> <!-- ========= END OF TOP NAVBAR ========= --> <HR> <!-- ======== START OF CLASS DATA ======== --> <H2> <FONT SIZE="-1"> com.trolltech.qt.core</FONT> <BR> Class QPointF</H2> <PRE> java.lang.Object <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../com/trolltech/qt/QSignalEmitter.html" title="class in com.trolltech.qt">com.trolltech.qt.QSignalEmitter</A> <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../com/trolltech/qt/QtJambiObject.html" title="class in com.trolltech.qt">com.trolltech.qt.QtJambiObject</A> <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>com.trolltech.qt.core.QPointF</B> </PRE> <DL> <DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../com/trolltech/qt/QtJambiInterface.html" title="interface in com.trolltech.qt">QtJambiInterface</A></DD> </DL> <HR> <DL> <DT><PRE>public class <B>QPointF</B><DT>extends <A HREF="../../../../com/trolltech/qt/QtJambiObject.html" title="class in com.trolltech.qt">QtJambiObject</A></DL> </PRE> <P> <p>The <a href="QPointF.html#QPointF(com.trolltech.qt.core.QPoint)"><tt>QPointF</tt></a> class defines a point in the plane using floating point precision.</p> <p>A point is specified by a x coordinate and an y coordinate which can be accessed using the <a href="QPointF.html#x()"><tt>x</tt></a> and <a href="QPointF.html#y()"><tt>y</tt></a> functions. The coordinates of the point are specified using floating point numbers for accuracy. The <a href="QPointF.html#isNull()"><tt>isNull</tt></a> function returns true if both x and y are set to 0.0. The coordinates can be set (or altered) using the <a href="QPointF.html#setX(double)"><tt>setX</tt></a> and <a href="QPointF.html#setY(double)"><tt>setY</tt></a> functions, or alternatively the rx() and ry() functions which return references to the coordinates (allowing direct manipulation).</p> <p>Given a point <i>p</i>, the following statements are all equivalent:</p> <pre> QPointF p; p.setX(p.x() + 1.0); p += QPoint(1.0, 0.0); p.rx()++;</pre> <p>A <a href="QPointF.html#QPointF(com.trolltech.qt.core.QPoint)"><tt>QPointF</tt></a> object can also be used as a vector: Addition and subtraction are defined as for vectors (each component is added separately). A <a href="QPointF.html#QPointF(com.trolltech.qt.core.QPoint)"><tt>QPointF</tt></a> object can also be divided or multiplied by an <tt>int</tt> or a <tt>qreal</tt>.</p> <p>In addition, the <a href="QPointF.html#QPointF(com.trolltech.qt.core.QPoint)"><tt>QPointF</tt></a> class provides a constructor converting a <a href="QPoint.html"><tt>QPoint</tt></a> object into a <a href="QPointF.html#QPointF(com.trolltech.qt.core.QPoint)"><tt>QPointF</tt></a> object, and a corresponding <a href="QPointF.html#toPoint()"><tt>toPoint</tt></a> function which returns a <a href="QPoint.html"><tt>QPoint</tt></a> copy of <i>this</i> point. Finally, <a href="QPointF.html#QPointF(com.trolltech.qt.core.QPoint)"><tt>QPointF</tt></a> objects can be streamed as well as compared.</p> <P> <P> <DL> <DT><B>See Also:</B><DD><a href="QPoint.html"><tt>QPoint</tt></a>, <a href="%2E%2E/gui/QPolygonF.html"><tt>QPolygonF</tt></a></DL> <HR> <P> <!-- ======== NESTED CLASS SUMMARY ======== --> <A NAME="nested_class_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Nested Class Summary</B></FONT></TH> </TR> </TABLE> <A NAME="nested_classes_inherited_from_class_com.trolltech.qt.QSignalEmitter"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Nested classes/interfaces inherited from class com.trolltech.qt.<A HREF="../../../../com/trolltech/qt/QSignalEmitter.html" title="class in com.trolltech.qt">QSignalEmitter</A></B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal0.html" title="class in com.trolltech.qt">QSignalEmitter.Signal0</A>, <A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal1.html" title="class in com.trolltech.qt">QSignalEmitter.Signal1</A><<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal1.html" title="type parameter in QSignalEmitter.Signal1">A</A>>, <A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal2.html" title="class in com.trolltech.qt">QSignalEmitter.Signal2</A><<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal2.html" title="type parameter in QSignalEmitter.Signal2">A</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal2.html" title="type parameter in QSignalEmitter.Signal2">B</A>>, <A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal3.html" title="class in com.trolltech.qt">QSignalEmitter.Signal3</A><<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal3.html" title="type parameter in QSignalEmitter.Signal3">A</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal3.html" title="type parameter in QSignalEmitter.Signal3">B</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal3.html" title="type parameter in QSignalEmitter.Signal3">C</A>>, <A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal4.html" title="class in com.trolltech.qt">QSignalEmitter.Signal4</A><<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal4.html" title="type parameter in QSignalEmitter.Signal4">A</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal4.html" title="type parameter in QSignalEmitter.Signal4">B</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal4.html" title="type parameter in QSignalEmitter.Signal4">C</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal4.html" title="type parameter in QSignalEmitter.Signal4">D</A>>, <A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal5.html" title="class in com.trolltech.qt">QSignalEmitter.Signal5</A><<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal5.html" title="type parameter in QSignalEmitter.Signal5">A</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal5.html" title="type parameter in QSignalEmitter.Signal5">B</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal5.html" title="type parameter in QSignalEmitter.Signal5">C</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal5.html" title="type parameter in QSignalEmitter.Signal5">D</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal5.html" title="type parameter in QSignalEmitter.Signal5">E</A>>, <A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal6.html" title="class in com.trolltech.qt">QSignalEmitter.Signal6</A><<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal6.html" title="type parameter in QSignalEmitter.Signal6">A</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal6.html" title="type parameter in QSignalEmitter.Signal6">B</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal6.html" title="type parameter in QSignalEmitter.Signal6">C</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal6.html" title="type parameter in QSignalEmitter.Signal6">D</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal6.html" title="type parameter in QSignalEmitter.Signal6">E</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal6.html" title="type parameter in QSignalEmitter.Signal6">F</A>>, <A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal7.html" title="class in com.trolltech.qt">QSignalEmitter.Signal7</A><<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal7.html" title="type parameter in QSignalEmitter.Signal7">A</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal7.html" title="type parameter in QSignalEmitter.Signal7">B</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal7.html" title="type parameter in QSignalEmitter.Signal7">C</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal7.html" title="type parameter in QSignalEmitter.Signal7">D</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal7.html" title="type parameter in QSignalEmitter.Signal7">E</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal7.html" title="type parameter in QSignalEmitter.Signal7">F</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal7.html" title="type parameter in QSignalEmitter.Signal7">G</A>>, <A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal8.html" title="class in com.trolltech.qt">QSignalEmitter.Signal8</A><<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal8.html" title="type parameter in QSignalEmitter.Signal8">A</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal8.html" title="type parameter in QSignalEmitter.Signal8">B</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal8.html" title="type parameter in QSignalEmitter.Signal8">C</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal8.html" title="type parameter in QSignalEmitter.Signal8">D</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal8.html" title="type parameter in QSignalEmitter.Signal8">E</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal8.html" title="type parameter in QSignalEmitter.Signal8">F</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal8.html" title="type parameter in QSignalEmitter.Signal8">G</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal8.html" title="type parameter in QSignalEmitter.Signal8">H</A>>, <A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal9.html" title="class in com.trolltech.qt">QSignalEmitter.Signal9</A><<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal9.html" title="type parameter in QSignalEmitter.Signal9">A</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal9.html" title="type parameter in QSignalEmitter.Signal9">B</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal9.html" title="type parameter in QSignalEmitter.Signal9">C</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal9.html" title="type parameter in QSignalEmitter.Signal9">D</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal9.html" title="type parameter in QSignalEmitter.Signal9">E</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal9.html" title="type parameter in QSignalEmitter.Signal9">F</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal9.html" title="type parameter in QSignalEmitter.Signal9">G</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal9.html" title="type parameter in QSignalEmitter.Signal9">H</A>,<A HREF="../../../../com/trolltech/qt/QSignalEmitter.Signal9.html" title="type parameter in QSignalEmitter.Signal9">I</A>></CODE></TD> </TR> </TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --> <A NAME="constructor_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Constructor Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#QPointF()">QPointF</A></B>()</CODE> <BR> Constructs a null point, i.e. with coordinates (0.0, 0.0)</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#QPointF(double, double)">QPointF</A></B>(double xpos, double ypos)</CODE> <BR> Constructs a point with the given coordinates (<tt>xpos</tt>, <tt>ypos</tt>).</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#QPointF(com.trolltech.qt.core.QPoint)">QPointF</A></B>(<A HREF="../../../../com/trolltech/qt/core/QPoint.html" title="class in com.trolltech.qt.core">QPoint</A> p)</CODE> <BR> Constructs a copy of the given <tt>p</tt>.</TD> </TR> </TABLE> <!-- ========== METHOD SUMMARY =========== --> <A NAME="method_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Method Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../com/trolltech/qt/core/QPointF.html" title="class in com.trolltech.qt.core">QPointF</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#add(com.trolltech.qt.core.QPointF)">add</A></B>(<A HREF="../../../../com/trolltech/qt/core/QPointF.html" title="class in com.trolltech.qt.core">QPointF</A> p)</CODE> <BR> Adds <tt>p</tt> to this QPointF and returns the result.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../com/trolltech/qt/core/QPointF.html" title="class in com.trolltech.qt.core">QPointF</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#divide(double)">divide</A></B>(double d)</CODE> <BR> Divides this QPointF by deviser <tt>s</tt> and returns the result.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#equals(java.lang.Object)">equals</A></B>(java.lang.Object other)</CODE> <BR> </TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static <A HREF="../../../../com/trolltech/qt/core/QPointF.html" title="class in com.trolltech.qt.core">QPointF</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#fromNativePointer(com.trolltech.qt.QNativePointer)">fromNativePointer</A></B>(<A HREF="../../../../com/trolltech/qt/QNativePointer.html" title="class in com.trolltech.qt">QNativePointer</A> nativePointer)</CODE> <BR> This function returns the QPointF instance pointed to by nativePointer</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#isNull()">isNull</A></B>()</CODE> <BR> Returns true if both the x and y coordinates are set to 0.0, otherwise returns false.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../com/trolltech/qt/core/QPointF.html" title="class in com.trolltech.qt.core">QPointF</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#multiply(double)">multiply</A></B>(double d)</CODE> <BR> Multiplies this QPointF by factor <tt>d</tt> and returns the result.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static <A HREF="../../../../com/trolltech/qt/QNativePointer.html" title="class in com.trolltech.qt">QNativePointer</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#nativePointerArray(com.trolltech.qt.core.QPointF[])">nativePointerArray</A></B>(<A HREF="../../../../com/trolltech/qt/core/QPointF.html" title="class in com.trolltech.qt.core">QPointF</A>[] array)</CODE> <BR> This function returns a QNativePointer that is pointing to the specified QPointF array.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#readFrom(com.trolltech.qt.core.QDataStream)">readFrom</A></B>(<A HREF="../../../../com/trolltech/qt/core/QDataStream.html" title="class in com.trolltech.qt.core">QDataStream</A> arg__1)</CODE> <BR> Reads a QPointF from arg__1.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#setX(double)">setX</A></B>(double x)</CODE> <BR> Sets the x coordinate of this point to the given <tt>x</tt> coordinate.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#setY(double)">setY</A></B>(double y)</CODE> <BR> Sets the y coordinate of this point to the given <tt>y</tt> coordinate.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../com/trolltech/qt/core/QPointF.html" title="class in com.trolltech.qt.core">QPointF</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#subtract(com.trolltech.qt.core.QPointF)">subtract</A></B>(<A HREF="../../../../com/trolltech/qt/core/QPointF.html" title="class in com.trolltech.qt.core">QPointF</A> p)</CODE> <BR> Subtracts <tt>p</tt> from this QPointF and returns the result.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../com/trolltech/qt/core/QPoint.html" title="class in com.trolltech.qt.core">QPoint</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#toPoint()">toPoint</A></B>()</CODE> <BR> Rounds the coordinates of this point to the nearest integer, and returns a <a href="QPoint.html"><tt>QPoint</tt></a> object with the rounded coordinates.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#writeTo(com.trolltech.qt.core.QDataStream)">writeTo</A></B>(<A HREF="../../../../com/trolltech/qt/core/QDataStream.html" title="class in com.trolltech.qt.core">QDataStream</A> arg__1)</CODE> <BR> Writes thisQPointF to arg__1.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#x()">x</A></B>()</CODE> <BR> Returns the x-coordinate of this point.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/trolltech/qt/core/QPointF.html#y()">y</A></B>()</CODE> <BR> Returns the y-coordinate of this point.</TD> </TR> </TABLE> <A NAME="methods_inherited_from_class_com.trolltech.qt.QtJambiObject"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Methods inherited from class com.trolltech.qt.<A HREF="../../../../com/trolltech/qt/QtJambiObject.html" title="class in com.trolltech.qt">QtJambiObject</A></B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><A HREF="../../../../com/trolltech/qt/QtJambiObject.html#dispose()">dispose</A>, <A HREF="../../../../com/trolltech/qt/QtJambiObject.html#disposed()">disposed</A>, <A HREF="../../../../com/trolltech/qt/QtJambiObject.html#finalize()">finalize</A>, <A HREF="../../../../com/trolltech/qt/QtJambiObject.html#reassignNativeResources(com.trolltech.qt.QtJambiObject, java.lang.Class)">reassignNativeResources</A>, <A HREF="../../../../com/trolltech/qt/QtJambiObject.html#tr(java.lang.String)">tr</A>, <A HREF="../../../../com/trolltech/qt/QtJambiObject.html#tr(java.lang.String, java.lang.String)">tr</A>, <A HREF="../../../../com/trolltech/qt/QtJambiObject.html#tr(java.lang.String, java.lang.String, int)">tr</A></CODE></TD> </TR> </TABLE> <A NAME="methods_inherited_from_class_com.trolltech.qt.QSignalEmitter"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Methods inherited from class com.trolltech.qt.<A HREF="../../../../com/trolltech/qt/QSignalEmitter.html" title="class in com.trolltech.qt">QSignalEmitter</A></B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><A HREF="../../../../com/trolltech/qt/QSignalEmitter.html#blockSignals(boolean)">blockSignals</A>, <A HREF="../../../../com/trolltech/qt/QSignalEmitter.html#disconnect()">disconnect</A>, <A HREF="../../../../com/trolltech/qt/QSignalEmitter.html#disconnect(java.lang.Object)">disconnect</A>, <A HREF="../../../../com/trolltech/qt/QSignalEmitter.html#signalsBlocked()">signalsBlocked</A>, <A HREF="../../../../com/trolltech/qt/QSignalEmitter.html#signalSender()">signalSender</A>, <A HREF="../../../../com/trolltech/qt/QSignalEmitter.html#thread()">thread</A></CODE></TD> </TR> </TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE>clone, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD> </TR> </TABLE> <A NAME="methods_inherited_from_class_com.trolltech.qt.QtJambiInterface"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Methods inherited from interface com.trolltech.qt.<A HREF="../../../../com/trolltech/qt/QtJambiInterface.html" title="interface in com.trolltech.qt">QtJambiInterface</A></B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><A HREF="../../../../com/trolltech/qt/QtJambiInterface.html#disableGarbageCollection()">disableGarbageCollection</A>, <A HREF="../../../../com/trolltech/qt/QtJambiInterface.html#nativeId()">nativeId</A>, <A HREF="../../../../com/trolltech/qt/QtJambiInterface.html#nativePointer()">nativePointer</A>, <A HREF="../../../../com/trolltech/qt/QtJambiInterface.html#reenableGarbageCollection()">reenableGarbageCollection</A>, <A HREF="../../../../com/trolltech/qt/QtJambiInterface.html#setJavaOwnership()">setJavaOwnership</A></CODE></TD> </TR> </TABLE> <P> <!-- ========= CONSTRUCTOR DETAIL ======== --> <A NAME="constructor_detail"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> <B>Constructor Detail</B></FONT></TH> </TR> </TABLE> <A NAME="QPointF(double, double)"><!-- --></A><H3> QPointF</H3> <PRE> public <B>QPointF</B>(double xpos, double ypos)</PRE> <DL> <DD><p>Constructs a point with the given coordinates (<tt>xpos</tt>, <tt>ypos</tt>).</p> <P> <DL> <DT><B>See Also:</B><DD><a href="QPointF.html#setX(double)"><tt>setX</tt></a>, <a href="QPointF.html#setY(double)"><tt>setY</tt></a></DL> </DL> <HR> <A NAME="QPointF()"><!-- --></A><H3> QPointF</H3> <PRE> public <B>QPointF</B>()</PRE> <DL> <DD><p>Constructs a null point, i.e. with coordinates (0.0, 0.0)</p> <P> <DL> <DT><B>See Also:</B><DD><a href="QPointF.html#isNull()"><tt>isNull</tt></a></DL> </DL> <HR> <A NAME="QPointF(com.trolltech.qt.core.QPoint)"><!-- --></A><H3> QPointF</H3> <PRE> public <B>QPointF</B>(<A HREF="../../../../com/trolltech/qt/core/QPoint.html" title="class in com.trolltech.qt.core">QPoint</A> p)</PRE> <DL> <DD><p>Constructs a copy of the given <tt>p</tt>.</p> <P> <DL> <DT><B>See Also:</B><DD><a href="QPointF.html#toPoint()"><tt>toPoint</tt></a></DL> </DL> <!-- ============ METHOD DETAIL ========== --> <A NAME="method_detail"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> <B>Method Detail</B></FONT></TH> </TR> </TABLE> <A NAME="isNull()"><!-- --></A><H3> isNull</H3> <PRE> public final boolean <B>isNull</B>()</PRE> <DL> <DD><p>Returns true if both the x and y coordinates are set to 0.0, otherwise returns false.</p> <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="writeTo(com.trolltech.qt.core.QDataStream)"><!-- --></A><H3> writeTo</H3> <PRE> public final void <B>writeTo</B>(<A HREF="../../../../com/trolltech/qt/core/QDataStream.html" title="class in com.trolltech.qt.core">QDataStream</A> arg__1)</PRE> <DL> <DD>Writes thisQPointF to arg__1. <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="readFrom(com.trolltech.qt.core.QDataStream)"><!-- --></A><H3> readFrom</H3> <PRE> public final void <B>readFrom</B>(<A HREF="../../../../com/trolltech/qt/core/QDataStream.html" title="class in com.trolltech.qt.core">QDataStream</A> arg__1)</PRE> <DL> <DD>Reads a QPointF from arg__1. <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="setX(double)"><!-- --></A><H3> setX</H3> <PRE> public final void <B>setX</B>(double x)</PRE> <DL> <DD><p>Sets the x coordinate of this point to the given <tt>x</tt> coordinate.</p> <P> <DD><DL> <DT><B>See Also:</B><DD><a href="QPointF.html#x()"><tt>x</tt></a>, <a href="QPointF.html#setY(double)"><tt>setY</tt></a></DL> </DD> </DL> <HR> <A NAME="setY(double)"><!-- --></A><H3> setY</H3> <PRE> public final void <B>setY</B>(double y)</PRE> <DL> <DD><p>Sets the y coordinate of this point to the given <tt>y</tt> coordinate.</p> <P> <DD><DL> <DT><B>See Also:</B><DD><a href="QPointF.html#y()"><tt>y</tt></a>, <a href="QPointF.html#setX(double)"><tt>setX</tt></a></DL> </DD> </DL> <HR> <A NAME="toPoint()"><!-- --></A><H3> toPoint</H3> <PRE> public final <A HREF="../../../../com/trolltech/qt/core/QPoint.html" title="class in com.trolltech.qt.core">QPoint</A> <B>toPoint</B>()</PRE> <DL> <DD><p>Rounds the coordinates of this point to the nearest integer, and returns a <a href="QPoint.html"><tt>QPoint</tt></a> object with the rounded coordinates.</p> <P> <DD><DL> <DT><B>See Also:</B><DD><a href="QPointF.html#QPointF(com.trolltech.qt.core.QPoint)"><tt>QPointF</tt></a></DL> </DD> </DL> <HR> <A NAME="x()"><!-- --></A><H3> x</H3> <PRE> public final double <B>x</B>()</PRE> <DL> <DD><p>Returns the x-coordinate of this point.</p> <P> <DD><DL> <DT><B>See Also:</B><DD><a href="QPointF.html#setX(double)"><tt>setX</tt></a>, <tt>rx</tt></DL> </DD> </DL> <HR> <A NAME="y()"><!-- --></A><H3> y</H3> <PRE> public final double <B>y</B>()</PRE> <DL> <DD><p>Returns the y-coordinate of this point.</p> <P> <DD><DL> <DT><B>See Also:</B><DD><a href="QPointF.html#setY(double)"><tt>setY</tt></a>, <tt>ry</tt></DL> </DD> </DL> <HR> <A NAME="fromNativePointer(com.trolltech.qt.QNativePointer)"><!-- --></A><H3> fromNativePointer</H3> <PRE> public static <A HREF="../../../../com/trolltech/qt/core/QPointF.html" title="class in com.trolltech.qt.core">QPointF</A> <B>fromNativePointer</B>(<A HREF="../../../../com/trolltech/qt/QNativePointer.html" title="class in com.trolltech.qt">QNativePointer</A> nativePointer)</PRE> <DL> <DD>This function returns the QPointF instance pointed to by nativePointer <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>nativePointer</CODE> - the QNativePointer of which object should be returned.</DL> </DD> </DL> <HR> <A NAME="nativePointerArray(com.trolltech.qt.core.QPointF[])"><!-- --></A><H3> nativePointerArray</H3> <PRE> public static <A HREF="../../../../com/trolltech/qt/QNativePointer.html" title="class in com.trolltech.qt">QNativePointer</A> <B>nativePointerArray</B>(<A HREF="../../../../com/trolltech/qt/core/QPointF.html" title="class in com.trolltech.qt.core">QPointF</A>[] array)</PRE> <DL> <DD>This function returns a QNativePointer that is pointing to the specified QPointF array. <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>array</CODE> - the array that the returned pointer will point to. <DT><B>Returns:</B><DD>a QNativePointer that is pointing to the specified array.</DL> </DD> </DL> <HR> <A NAME="equals(java.lang.Object)"><!-- --></A><H3> equals</H3> <PRE> public boolean <B>equals</B>(java.lang.Object other)</PRE> <DL> <DD> <P> <DD><DL> <DT><B>Overrides:</B><DD><CODE>equals</CODE> in class <CODE>java.lang.Object</CODE></DL> </DD> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="multiply(double)"><!-- --></A><H3> multiply</H3> <PRE> public final <A HREF="../../../../com/trolltech/qt/core/QPointF.html" title="class in com.trolltech.qt.core">QPointF</A> <B>multiply</B>(double d)</PRE> <DL> <DD>Multiplies this QPointF by factor <tt>d</tt> and returns the result. <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="divide(double)"><!-- --></A><H3> divide</H3> <PRE> public final <A HREF="../../../../com/trolltech/qt/core/QPointF.html" title="class in com.trolltech.qt.core">QPointF</A> <B>divide</B>(double d)</PRE> <DL> <DD>Divides this QPointF by deviser <tt>s</tt> and returns the result. <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="add(com.trolltech.qt.core.QPointF)"><!-- --></A><H3> add</H3> <PRE> public final <A HREF="../../../../com/trolltech/qt/core/QPointF.html" title="class in com.trolltech.qt.core">QPointF</A> <B>add</B>(<A HREF="../../../../com/trolltech/qt/core/QPointF.html" title="class in com.trolltech.qt.core">QPointF</A> p)</PRE> <DL> <DD>Adds <tt>p</tt> to this QPointF and returns the result. <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="subtract(com.trolltech.qt.core.QPointF)"><!-- --></A><H3> subtract</H3> <PRE> public final <A HREF="../../../../com/trolltech/qt/core/QPointF.html" title="class in com.trolltech.qt.core">QPointF</A> <B>subtract</B>(<A HREF="../../../../com/trolltech/qt/core/QPointF.html" title="class in com.trolltech.qt.core">QPointF</A> p)</PRE> <DL> <DD>Subtracts <tt>p</tt> from this QPointF and returns the result. <P> <DD><DL> </DL> </DD> </DL> <!-- ========= END OF CLASS DATA ========= --> <HR> <!-- ======= START OF BOTTOM NAVBAR ====== --> <A NAME="navbar_bottom"><!-- --></A> <A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> <TR> <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A NAME="navbar_bottom_firstrow"><!-- --></A> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" 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