| [190] | 1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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| 2 | <!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/qpoint.h:1 -->
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| 3 | <html>
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| 4 | <head>
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| 5 | <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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| 6 | <title>qpoint.h Include File</title>
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| 7 | <style type="text/css"><!--
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| 8 | fn { margin-left: 1cm; text-indent: -1cm; }
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| 12 | --></style>
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| 14 | <body>
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| 15 |
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| 16 | <table border="0" cellpadding="0" cellspacing="0" width="100%">
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| 17 | <tr bgcolor="#E5E5E5">
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| 18 | <td valign=center>
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| 19 | <a href="index.html">
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| 20 | <font color="#004faf">Home</font></a>
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| 21 | | <a href="classes.html">
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| 22 | <font color="#004faf">All Classes</font></a>
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| 23 | | <a href="mainclasses.html">
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| 24 | <font color="#004faf">Main Classes</font></a>
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| 25 | | <a href="annotated.html">
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| 26 | <font color="#004faf">Annotated</font></a>
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| 27 | | <a href="groups.html">
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| 28 | <font color="#004faf">Grouped Classes</font></a>
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| 29 | | <a href="functions.html">
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| 30 | <font color="#004faf">Functions</font></a>
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| 31 | </td>
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| 32 | <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qpoint.h</h1>
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| 33 |
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| 34 | <p>This is the verbatim text of the qpoint.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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| 35 | <hr>
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| 36 | <pre>
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| 37 | /****************************************************************************
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| 38 | ** $Id: qpoint-h.html 2051 2007-02-21 10:04:20Z chehrlic $
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| 39 | **
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| 40 | ** Definition of QPoint class
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| 41 | **
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| 42 | ** Created : 931028
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| 43 | **
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| 44 | ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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| 45 | **
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| 46 | ** This file is part of the kernel module of the Qt GUI Toolkit.
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| 47 | **
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| 48 | ** This file may be distributed under the terms of the Q Public License
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| 49 | ** as defined by Trolltech ASA of Norway and appearing in the file
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| 50 | ** LICENSE.QPL included in the packaging of this file.
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| 51 | **
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| 52 | ** This file may be distributed and/or modified under the terms of the
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| 53 | ** GNU General Public License version 2 as published by the Free Software
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| 54 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 55 | ** packaging of this file.
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| 56 | **
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| 57 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
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| 58 | ** licenses may use this file in accordance with the Qt Commercial License
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| 59 | ** Agreement provided with the Software.
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| 60 | **
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| 61 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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| 62 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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| 63 | **
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| 64 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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| 65 | ** information about Qt Commercial License Agreements.
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| 66 | ** See http://www.trolltech.com/qpl/ for QPL licensing information.
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| 67 | ** See http://www.trolltech.com/gpl/ for GPL licensing information.
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| 68 | **
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| 69 | ** Contact info@trolltech.com if any conditions of this licensing are
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| 70 | ** not clear to you.
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| 71 | **
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| 72 | **********************************************************************/
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| 73 |
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| 74 | #ifndef QPOINT_H
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| 75 | #define QPOINT_H
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| 76 |
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| 77 | #ifndef QT_H
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| 78 | #include "qwindowdefs.h"
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| 79 | #endif // QT_H
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| 80 |
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| 81 |
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| 82 | class Q_EXPORT QPoint
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| 83 | {
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| 84 | public:
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| 85 | QPoint();
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| 86 | QPoint( int xpos, int ypos );
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| 87 |
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| 88 | bool isNull() const;
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| 89 |
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| 90 | int x() const;
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| 91 | int y() const;
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| 92 | void setX( int x );
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| 93 | void setY( int y );
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| 94 |
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| 95 | int manhattanLength() const;
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| 96 |
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| 97 | QCOORD &rx();
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| 98 | QCOORD &ry();
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| 99 |
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| 100 | QPoint &operator+=( const QPoint &p );
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| 101 | QPoint &operator-=( const QPoint &p );
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| 102 | QPoint &operator*=( int c );
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| 103 | QPoint &operator*=( double c );
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| 104 | QPoint &operator/=( int c );
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| 105 | QPoint &operator/=( double c );
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| 106 |
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| 107 | friend inline bool operator==( const QPoint &, const QPoint & );
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| 108 | friend inline bool operator!=( const QPoint &, const QPoint & );
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| 109 | friend inline const QPoint operator+( const QPoint &, const QPoint & );
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| 110 | friend inline const QPoint operator-( const QPoint &, const QPoint & );
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| 111 | friend inline const QPoint operator*( const QPoint &, int );
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| 112 | friend inline const QPoint operator*( int, const QPoint & );
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| 113 | friend inline const QPoint operator*( const QPoint &, double );
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| 114 | friend inline const QPoint operator*( double, const QPoint & );
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| 115 | friend inline const QPoint operator-( const QPoint & );
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| 116 | friend inline const QPoint operator/( const QPoint &, int );
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| 117 | friend inline const QPoint operator/( const QPoint &, double );
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| 118 |
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| 119 | private:
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| 120 | static void warningDivByZero();
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| 121 |
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| 122 | #if defined(Q_OS_MAC)
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| 123 | QCOORD yp;
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| 124 | QCOORD xp;
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| 125 | #else
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| 126 | QCOORD xp;
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| 127 | QCOORD yp;
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| 128 | #endif
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| 129 | };
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| 130 |
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| 131 |
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| 132 | /*****************************************************************************
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| 133 | QPoint stream functions
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| 134 | *****************************************************************************/
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| 135 | #ifndef QT_NO_DATASTREAM
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| 136 | Q_EXPORT QDataStream &operator<<( QDataStream &, const QPoint & );
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| 137 | Q_EXPORT QDataStream &operator>>( QDataStream &, QPoint & );
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| 138 | #endif
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| 139 |
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| 140 | /*****************************************************************************
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| 141 | QPoint inline functions
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| 142 | *****************************************************************************/
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| 143 |
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| 144 | inline QPoint::QPoint()
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| 145 | { xp=0; yp=0; }
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| 146 |
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| 147 | inline QPoint::QPoint( int xpos, int ypos )
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| 148 | { xp=(QCOORD)xpos; yp=(QCOORD)ypos; }
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| 149 |
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| 150 | inline bool QPoint::isNull() const
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| 151 | { return xp == 0 && yp == 0; }
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| 152 |
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| 153 | inline int QPoint::x() const
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| 154 | { return xp; }
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| 155 |
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| 156 | inline int QPoint::y() const
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| 157 | { return yp; }
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| 158 |
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| 159 | inline void QPoint::setX( int x )
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| 160 | { xp = (QCOORD)x; }
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| 161 |
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| 162 | inline void QPoint::setY( int y )
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| 163 | { yp = (QCOORD)y; }
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| 164 |
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| 165 | inline QCOORD &QPoint::rx()
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| 166 | { return xp; }
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| 167 |
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| 168 | inline QCOORD &QPoint::ry()
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| 169 | { return yp; }
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| 170 |
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| 171 | inline QPoint &QPoint::operator+=( const QPoint &p )
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| 172 | { xp+=p.xp; yp+=p.yp; return *this; }
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| 173 |
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| 174 | inline QPoint &QPoint::operator-=( const QPoint &p )
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| 175 | { xp-=p.xp; yp-=p.yp; return *this; }
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| 176 |
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| 177 | inline QPoint &QPoint::operator*=( int c )
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| 178 | { xp*=(QCOORD)c; yp*=(QCOORD)c; return *this; }
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| 179 |
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| 180 | inline QPoint &QPoint::operator*=( double c )
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| 181 | { xp=(QCOORD)(xp*c); yp=(QCOORD)(yp*c); return *this; }
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| 182 |
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| 183 | inline bool operator==( const QPoint &p1, const QPoint &p2 )
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| 184 | { return p1.xp == p2.xp && p1.yp == p2.yp; }
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| 185 |
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| 186 | inline bool operator!=( const QPoint &p1, const QPoint &p2 )
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| 187 | { return p1.xp != p2.xp || p1.yp != p2.yp; }
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| 188 |
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| 189 | inline const QPoint operator+( const QPoint &p1, const QPoint &p2 )
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| 190 | { return QPoint(p1.xp+p2.xp, p1.yp+p2.yp); }
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| 191 |
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| 192 | inline const QPoint operator-( const QPoint &p1, const QPoint &p2 )
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| 193 | { return QPoint(p1.xp-p2.xp, p1.yp-p2.yp); }
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| 194 |
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| 195 | inline const QPoint operator*( const QPoint &p, int c )
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| 196 | { return QPoint(p.xp*c, p.yp*c); }
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| 197 |
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| 198 | inline const QPoint operator*( int c, const QPoint &p )
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| 199 | { return QPoint(p.xp*c, p.yp*c); }
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| 200 |
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| 201 | inline const QPoint operator*( const QPoint &p, double c )
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| 202 | { return QPoint((QCOORD)(p.xp*c), (QCOORD)(p.yp*c)); }
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| 203 |
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| 204 | inline const QPoint operator*( double c, const QPoint &p )
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| 205 | { return QPoint((QCOORD)(p.xp*c), (QCOORD)(p.yp*c)); }
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| 206 |
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| 207 | inline const QPoint operator-( const QPoint &p )
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| 208 | { return QPoint(-p.xp, -p.yp); }
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| 209 |
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| 210 | inline QPoint &QPoint::operator/=( int c )
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| 211 | {
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| 212 | #if defined(QT_CHECK_MATH)
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| 213 | if ( c == 0 )
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| 214 | warningDivByZero();
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| 215 | #endif
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| 216 | xp/=(QCOORD)c;
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| 217 | yp/=(QCOORD)c;
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| 218 | return *this;
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| 219 | }
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| 220 |
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| 221 | inline QPoint &QPoint::operator/=( double c )
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| 222 | {
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| 223 | #if defined(QT_CHECK_MATH)
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| 224 | if ( c == 0.0 )
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| 225 | warningDivByZero();
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| 226 | #endif
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| 227 | xp=(QCOORD)(xp/c);
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| 228 | yp=(QCOORD)(yp/c);
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| 229 | return *this;
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| 230 | }
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| 231 |
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| 232 | inline const QPoint operator/( const QPoint &p, int c )
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| 233 | {
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| 234 | #if defined(QT_CHECK_MATH)
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| 235 | if ( c == 0 )
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| 236 | QPoint::warningDivByZero();
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| 237 | #endif
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| 238 | return QPoint(p.xp/c, p.yp/c);
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| 239 | }
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| 240 |
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| 241 | inline const QPoint operator/( const QPoint &p, double c )
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| 242 | {
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| 243 | #if defined(QT_CHECK_MATH)
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| 244 | if ( c == 0.0 )
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| 245 | QPoint::warningDivByZero();
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| 246 | #endif
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| 247 | return QPoint((QCOORD)(p.xp/c), (QCOORD)(p.yp/c));
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| 248 | }
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| 249 |
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| 250 | #define Q_DEFINED_QPOINT
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| 251 | #include "qwinexport.h"
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| 252 | #endif // QPOINT_H
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| 253 | </pre>
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| 254 | <!-- eof -->
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| 255 | <p><address><hr><div align=center>
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| 256 | <table width=100% cellspacing=0 border=0><tr>
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| 257 | <td>Copyright © 2007
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| 258 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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| 259 | <td align=right><div align=right>Qt 3.3.8</div>
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| 260 | </table></div></address></body>
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| 261 | </html>
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