| 1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
|
|---|
| 2 | <!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/qpoint.h:1 -->
|
|---|
| 3 | <html>
|
|---|
| 4 | <head>
|
|---|
| 5 | <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
|---|
| 6 | <title>qpoint.h Include File</title>
|
|---|
| 7 | <style type="text/css"><!--
|
|---|
| 8 | fn { margin-left: 1cm; text-indent: -1cm; }
|
|---|
| 9 | a:link { color: #004faf; text-decoration: none }
|
|---|
| 10 | a:visited { color: #672967; text-decoration: none }
|
|---|
| 11 | body { background: #ffffff; color: black; }
|
|---|
| 12 | --></style>
|
|---|
| 13 | </head>
|
|---|
| 14 | <body>
|
|---|
| 15 |
|
|---|
| 16 | <table border="0" cellpadding="0" cellspacing="0" width="100%">
|
|---|
| 17 | <tr bgcolor="#E5E5E5">
|
|---|
| 18 | <td valign=center>
|
|---|
| 19 | <a href="index.html">
|
|---|
| 20 | <font color="#004faf">Home</font></a>
|
|---|
| 21 | | <a href="classes.html">
|
|---|
| 22 | <font color="#004faf">All Classes</font></a>
|
|---|
| 23 | | <a href="mainclasses.html">
|
|---|
| 24 | <font color="#004faf">Main Classes</font></a>
|
|---|
| 25 | | <a href="annotated.html">
|
|---|
| 26 | <font color="#004faf">Annotated</font></a>
|
|---|
| 27 | | <a href="groups.html">
|
|---|
| 28 | <font color="#004faf">Grouped Classes</font></a>
|
|---|
| 29 | | <a href="functions.html">
|
|---|
| 30 | <font color="#004faf">Functions</font></a>
|
|---|
| 31 | </td>
|
|---|
| 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>
|
|---|
| 33 |
|
|---|
| 34 | <p>This is the verbatim text of the qpoint.h include file. It is provided only for illustration; the copyright remains with Trolltech.
|
|---|
| 35 | <hr>
|
|---|
| 36 | <pre>
|
|---|
| 37 | /****************************************************************************
|
|---|
| 38 | ** $Id: qpoint-h.html 2051 2007-02-21 10:04:20Z chehrlic $
|
|---|
| 39 | **
|
|---|
| 40 | ** Definition of QPoint class
|
|---|
| 41 | **
|
|---|
| 42 | ** Created : 931028
|
|---|
| 43 | **
|
|---|
| 44 | ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
|
|---|
| 45 | **
|
|---|
| 46 | ** This file is part of the kernel module of the Qt GUI Toolkit.
|
|---|
| 47 | **
|
|---|
| 48 | ** This file may be distributed under the terms of the Q Public License
|
|---|
| 49 | ** as defined by Trolltech ASA of Norway and appearing in the file
|
|---|
| 50 | ** LICENSE.QPL included in the packaging of this file.
|
|---|
| 51 | **
|
|---|
| 52 | ** This file may be distributed and/or modified under the terms of the
|
|---|
| 53 | ** GNU General Public License version 2 as published by the Free Software
|
|---|
| 54 | ** Foundation and appearing in the file LICENSE.GPL included in the
|
|---|
| 55 | ** packaging of this file.
|
|---|
| 56 | **
|
|---|
| 57 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
|
|---|
| 58 | ** licenses may use this file in accordance with the Qt Commercial License
|
|---|
| 59 | ** Agreement provided with the Software.
|
|---|
| 60 | **
|
|---|
| 61 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
|
|---|
| 62 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|---|
| 63 | **
|
|---|
| 64 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
|
|---|
| 65 | ** information about Qt Commercial License Agreements.
|
|---|
| 66 | ** See http://www.trolltech.com/qpl/ for QPL licensing information.
|
|---|
| 67 | ** See http://www.trolltech.com/gpl/ for GPL licensing information.
|
|---|
| 68 | **
|
|---|
| 69 | ** Contact info@trolltech.com if any conditions of this licensing are
|
|---|
| 70 | ** not clear to you.
|
|---|
| 71 | **
|
|---|
| 72 | **********************************************************************/
|
|---|
| 73 |
|
|---|
| 74 | #ifndef QPOINT_H
|
|---|
| 75 | #define QPOINT_H
|
|---|
| 76 |
|
|---|
| 77 | #ifndef QT_H
|
|---|
| 78 | #include "qwindowdefs.h"
|
|---|
| 79 | #endif // QT_H
|
|---|
| 80 |
|
|---|
| 81 |
|
|---|
| 82 | class Q_EXPORT QPoint
|
|---|
| 83 | {
|
|---|
| 84 | public:
|
|---|
| 85 | QPoint();
|
|---|
| 86 | QPoint( int xpos, int ypos );
|
|---|
| 87 |
|
|---|
| 88 | bool isNull() const;
|
|---|
| 89 |
|
|---|
| 90 | int x() const;
|
|---|
| 91 | int y() const;
|
|---|
| 92 | void setX( int x );
|
|---|
| 93 | void setY( int y );
|
|---|
| 94 |
|
|---|
| 95 | int manhattanLength() const;
|
|---|
| 96 |
|
|---|
| 97 | QCOORD &rx();
|
|---|
| 98 | QCOORD &ry();
|
|---|
| 99 |
|
|---|
| 100 | QPoint &operator+=( const QPoint &p );
|
|---|
| 101 | QPoint &operator-=( const QPoint &p );
|
|---|
| 102 | QPoint &operator*=( int c );
|
|---|
| 103 | QPoint &operator*=( double c );
|
|---|
| 104 | QPoint &operator/=( int c );
|
|---|
| 105 | QPoint &operator/=( double c );
|
|---|
| 106 |
|
|---|
| 107 | friend inline bool operator==( const QPoint &, const QPoint & );
|
|---|
| 108 | friend inline bool operator!=( const QPoint &, const QPoint & );
|
|---|
| 109 | friend inline const QPoint operator+( const QPoint &, const QPoint & );
|
|---|
| 110 | friend inline const QPoint operator-( const QPoint &, const QPoint & );
|
|---|
| 111 | friend inline const QPoint operator*( const QPoint &, int );
|
|---|
| 112 | friend inline const QPoint operator*( int, const QPoint & );
|
|---|
| 113 | friend inline const QPoint operator*( const QPoint &, double );
|
|---|
| 114 | friend inline const QPoint operator*( double, const QPoint & );
|
|---|
| 115 | friend inline const QPoint operator-( const QPoint & );
|
|---|
| 116 | friend inline const QPoint operator/( const QPoint &, int );
|
|---|
| 117 | friend inline const QPoint operator/( const QPoint &, double );
|
|---|
| 118 |
|
|---|
| 119 | private:
|
|---|
| 120 | static void warningDivByZero();
|
|---|
| 121 |
|
|---|
| 122 | #if defined(Q_OS_MAC)
|
|---|
| 123 | QCOORD yp;
|
|---|
| 124 | QCOORD xp;
|
|---|
| 125 | #else
|
|---|
| 126 | QCOORD xp;
|
|---|
| 127 | QCOORD yp;
|
|---|
| 128 | #endif
|
|---|
| 129 | };
|
|---|
| 130 |
|
|---|
| 131 |
|
|---|
| 132 | /*****************************************************************************
|
|---|
| 133 | QPoint stream functions
|
|---|
| 134 | *****************************************************************************/
|
|---|
| 135 | #ifndef QT_NO_DATASTREAM
|
|---|
| 136 | Q_EXPORT QDataStream &operator<<( QDataStream &, const QPoint & );
|
|---|
| 137 | Q_EXPORT QDataStream &operator>>( QDataStream &, QPoint & );
|
|---|
| 138 | #endif
|
|---|
| 139 |
|
|---|
| 140 | /*****************************************************************************
|
|---|
| 141 | QPoint inline functions
|
|---|
| 142 | *****************************************************************************/
|
|---|
| 143 |
|
|---|
| 144 | inline QPoint::QPoint()
|
|---|
| 145 | { xp=0; yp=0; }
|
|---|
| 146 |
|
|---|
| 147 | inline QPoint::QPoint( int xpos, int ypos )
|
|---|
| 148 | { xp=(QCOORD)xpos; yp=(QCOORD)ypos; }
|
|---|
| 149 |
|
|---|
| 150 | inline bool QPoint::isNull() const
|
|---|
| 151 | { return xp == 0 && yp == 0; }
|
|---|
| 152 |
|
|---|
| 153 | inline int QPoint::x() const
|
|---|
| 154 | { return xp; }
|
|---|
| 155 |
|
|---|
| 156 | inline int QPoint::y() const
|
|---|
| 157 | { return yp; }
|
|---|
| 158 |
|
|---|
| 159 | inline void QPoint::setX( int x )
|
|---|
| 160 | { xp = (QCOORD)x; }
|
|---|
| 161 |
|
|---|
| 162 | inline void QPoint::setY( int y )
|
|---|
| 163 | { yp = (QCOORD)y; }
|
|---|
| 164 |
|
|---|
| 165 | inline QCOORD &QPoint::rx()
|
|---|
| 166 | { return xp; }
|
|---|
| 167 |
|
|---|
| 168 | inline QCOORD &QPoint::ry()
|
|---|
| 169 | { return yp; }
|
|---|
| 170 |
|
|---|
| 171 | inline QPoint &QPoint::operator+=( const QPoint &p )
|
|---|
| 172 | { xp+=p.xp; yp+=p.yp; return *this; }
|
|---|
| 173 |
|
|---|
| 174 | inline QPoint &QPoint::operator-=( const QPoint &p )
|
|---|
| 175 | { xp-=p.xp; yp-=p.yp; return *this; }
|
|---|
| 176 |
|
|---|
| 177 | inline QPoint &QPoint::operator*=( int c )
|
|---|
| 178 | { xp*=(QCOORD)c; yp*=(QCOORD)c; return *this; }
|
|---|
| 179 |
|
|---|
| 180 | inline QPoint &QPoint::operator*=( double c )
|
|---|
| 181 | { xp=(QCOORD)(xp*c); yp=(QCOORD)(yp*c); return *this; }
|
|---|
| 182 |
|
|---|
| 183 | inline bool operator==( const QPoint &p1, const QPoint &p2 )
|
|---|
| 184 | { return p1.xp == p2.xp && p1.yp == p2.yp; }
|
|---|
| 185 |
|
|---|
| 186 | inline bool operator!=( const QPoint &p1, const QPoint &p2 )
|
|---|
| 187 | { return p1.xp != p2.xp || p1.yp != p2.yp; }
|
|---|
| 188 |
|
|---|
| 189 | inline const QPoint operator+( const QPoint &p1, const QPoint &p2 )
|
|---|
| 190 | { return QPoint(p1.xp+p2.xp, p1.yp+p2.yp); }
|
|---|
| 191 |
|
|---|
| 192 | inline const QPoint operator-( const QPoint &p1, const QPoint &p2 )
|
|---|
| 193 | { return QPoint(p1.xp-p2.xp, p1.yp-p2.yp); }
|
|---|
| 194 |
|
|---|
| 195 | inline const QPoint operator*( const QPoint &p, int c )
|
|---|
| 196 | { return QPoint(p.xp*c, p.yp*c); }
|
|---|
| 197 |
|
|---|
| 198 | inline const QPoint operator*( int c, const QPoint &p )
|
|---|
| 199 | { return QPoint(p.xp*c, p.yp*c); }
|
|---|
| 200 |
|
|---|
| 201 | inline const QPoint operator*( const QPoint &p, double c )
|
|---|
| 202 | { return QPoint((QCOORD)(p.xp*c), (QCOORD)(p.yp*c)); }
|
|---|
| 203 |
|
|---|
| 204 | inline const QPoint operator*( double c, const QPoint &p )
|
|---|
| 205 | { return QPoint((QCOORD)(p.xp*c), (QCOORD)(p.yp*c)); }
|
|---|
| 206 |
|
|---|
| 207 | inline const QPoint operator-( const QPoint &p )
|
|---|
| 208 | { return QPoint(-p.xp, -p.yp); }
|
|---|
| 209 |
|
|---|
| 210 | inline QPoint &QPoint::operator/=( int c )
|
|---|
| 211 | {
|
|---|
| 212 | #if defined(QT_CHECK_MATH)
|
|---|
| 213 | if ( c == 0 )
|
|---|
| 214 | warningDivByZero();
|
|---|
| 215 | #endif
|
|---|
| 216 | xp/=(QCOORD)c;
|
|---|
| 217 | yp/=(QCOORD)c;
|
|---|
| 218 | return *this;
|
|---|
| 219 | }
|
|---|
| 220 |
|
|---|
| 221 | inline QPoint &QPoint::operator/=( double c )
|
|---|
| 222 | {
|
|---|
| 223 | #if defined(QT_CHECK_MATH)
|
|---|
| 224 | if ( c == 0.0 )
|
|---|
| 225 | warningDivByZero();
|
|---|
| 226 | #endif
|
|---|
| 227 | xp=(QCOORD)(xp/c);
|
|---|
| 228 | yp=(QCOORD)(yp/c);
|
|---|
| 229 | return *this;
|
|---|
| 230 | }
|
|---|
| 231 |
|
|---|
| 232 | inline const QPoint operator/( const QPoint &p, int c )
|
|---|
| 233 | {
|
|---|
| 234 | #if defined(QT_CHECK_MATH)
|
|---|
| 235 | if ( c == 0 )
|
|---|
| 236 | QPoint::warningDivByZero();
|
|---|
| 237 | #endif
|
|---|
| 238 | return QPoint(p.xp/c, p.yp/c);
|
|---|
| 239 | }
|
|---|
| 240 |
|
|---|
| 241 | inline const QPoint operator/( const QPoint &p, double c )
|
|---|
| 242 | {
|
|---|
| 243 | #if defined(QT_CHECK_MATH)
|
|---|
| 244 | if ( c == 0.0 )
|
|---|
| 245 | QPoint::warningDivByZero();
|
|---|
| 246 | #endif
|
|---|
| 247 | return QPoint((QCOORD)(p.xp/c), (QCOORD)(p.yp/c));
|
|---|
| 248 | }
|
|---|
| 249 |
|
|---|
| 250 | #define Q_DEFINED_QPOINT
|
|---|
| 251 | #include "qwinexport.h"
|
|---|
| 252 | #endif // QPOINT_H
|
|---|
| 253 | </pre>
|
|---|
| 254 | <!-- eof -->
|
|---|
| 255 | <p><address><hr><div align=center>
|
|---|
| 256 | <table width=100% cellspacing=0 border=0><tr>
|
|---|
| 257 | <td>Copyright © 2007
|
|---|
| 258 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
|---|
| 259 | <td align=right><div align=right>Qt 3.3.8</div>
|
|---|
| 260 | </table></div></address></body>
|
|---|
| 261 | </html>
|
|---|
