qpoint-h.html
来自「QT 下载资料仅供参考」· HTML 代码 · 共 265 行
HTML
265 行
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><!-- /home/reggie/tmp/qt-3.0-reggie-5401/qt-x11-commercial-3.0.5/include/qpoint.h:1 --><html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><meta name="Translator" content="Cavendish"><meta name="Qt zh_CN Documents Website" content="http://www.qiliang.net/qt"><title>qpoint.h包含文件</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: #ffffff; color: black; font-family: "Times New Roman" }--></style></head><body><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr bgcolor="#E5E5E5"><td valign=center> <a href="index.html"><font color="#004faf">主页</font></a> | <a href="classes.html"><font color="#004faf">所有的类</font></a> | <a href="mainclasses.html"><font color="#004faf">主要的类</font></a> | <a href="annotated.html"><font color="#004faf">注释的类</font></a> | <a href="groups.html"><font color="#004faf">分组的类</font></a> | <a href="functions.html"><font color="#004faf">函数</font></a></td><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><p>这里是qpoint.h包含文件的所有文本，一字不差。它仅仅用来说明，版权由Trolltech保留。<hr><pre>/****************************************************************************** $Id: qt/qpoint.h 3.0.5 edited Oct 12 2001 $**** Definition of QPoint class**** Created : 931028**** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.**** This file is part of the kernel module of the Qt GUI Toolkit.**** This file may be distributed under the terms of the Q Public License** as defined by Trolltech AS of Norway and appearing in the file** LICENSE.QPL included in the packaging of this file.**** This file may be distributed and/or modified under the terms of the** GNU General Public License version 2 as published by the Free Software** Foundation and appearing in the file LICENSE.GPL included in the** packaging of this file.**** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition** licenses may use this file in accordance with the Qt Commercial License** Agreement provided with the Software.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.**** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for** information about Qt Commercial License Agreements.** See http://www.trolltech.com/qpl/ for QPL licensing information.** See http://www.trolltech.com/gpl/ for GPL licensing information.**** Contact info@trolltech.com if any conditions of this licensing are** not clear to you.************************************************************************/#ifndef QPOINT_H#define QPOINT_H#ifndef QT_H#include "qwindowdefs.h"#endif // QT_Hclass Q_EXPORT QPoint{public: QPoint(); QPoint( int xpos, int ypos ); bool isNull() const; int x() const; int y() const; void setX( int x ); void setY( int y ); int manhattanLength() const; QCOORD &rx(); QCOORD &ry(); QPoint &operator+=( const QPoint &p ); QPoint &operator-=( const QPoint &p ); QPoint &operator*=( int c ); QPoint &operator*=( double c ); QPoint &operator/=( int c ); QPoint &operator/=( double c ); friend inline bool operator==( const QPoint &, const QPoint & ); friend inline bool operator!=( const QPoint &, const QPoint & ); friend inline const QPoint operator+( const QPoint &, const QPoint & ); friend inline const QPoint operator-( const QPoint &, const QPoint & ); friend inline const QPoint operator*( const QPoint &, int ); friend inline const QPoint operator*( int, const QPoint & ); friend inline const QPoint operator*( const QPoint &, double ); friend inline const QPoint operator*( double, const QPoint & ); friend inline const QPoint operator-( const QPoint & ); friend inline const QPoint operator/( const QPoint &, int ); friend inline const QPoint operator/( const QPoint &, double );private: static void warningDivByZero();#if defined(Q_OS_MAC) QCOORD yp; QCOORD xp;#else QCOORD xp; QCOORD yp;#endif};/***************************************************************************** QPoint stream functions *****************************************************************************/#ifndef QT_NO_DATASTREAMQ_EXPORT QDataStream &operator<<( QDataStream &, const QPoint & );Q_EXPORT QDataStream &operator>>( QDataStream &, QPoint & );#endif/***************************************************************************** QPoint inline functions *****************************************************************************/inline QPoint::QPoint(){ xp=0; yp=0; }inline QPoint::QPoint( int xpos, int ypos ){ xp=(QCOORD)xpos; yp=(QCOORD)ypos; }inline bool QPoint::isNull() const{ return xp == 0 && yp == 0; }inline int QPoint::x() const{ return xp; }inline int QPoint::y() const{ return yp; }inline void QPoint::setX( int x ){ xp = (QCOORD)x; }inline void QPoint::setY( int y ){ yp = (QCOORD)y; }inline QCOORD &QPoint::rx(){ return xp; }inline QCOORD &QPoint::ry(){ return yp; }inline QPoint &QPoint::operator+=( const QPoint &p ){ xp+=p.xp; yp+=p.yp; return *this; }inline QPoint &QPoint::operator-=( const QPoint &p ){ xp-=p.xp; yp-=p.yp; return *this; }inline QPoint &QPoint::operator*=( int c ){ xp*=(QCOORD)c; yp*=(QCOORD)c; return *this; }inline QPoint &QPoint::operator*=( double c ){ xp=(QCOORD)(xp*c); yp=(QCOORD)(yp*c); return *this; }inline bool operator==( const QPoint &p1, const QPoint &p2 ){ return p1.xp == p2.xp && p1.yp == p2.yp; }inline bool operator!=( const QPoint &p1, const QPoint &p2 ){ return p1.xp != p2.xp || p1.yp != p2.yp; }inline const QPoint operator+( const QPoint &p1, const QPoint &p2 ){ return QPoint(p1.xp+p2.xp, p1.yp+p2.yp); }inline const QPoint operator-( const QPoint &p1, const QPoint &p2 ){ return QPoint(p1.xp-p2.xp, p1.yp-p2.yp); }inline const QPoint operator*( const QPoint &p, int c ){ return QPoint(p.xp*c, p.yp*c); }inline const QPoint operator*( int c, const QPoint &p ){ return QPoint(p.xp*c, p.yp*c); }inline const QPoint operator*( const QPoint &p, double c ){ return QPoint((QCOORD)(p.xp*c), (QCOORD)(p.yp*c)); }inline const QPoint operator*( double c, const QPoint &p ){ return QPoint((QCOORD)(p.xp*c), (QCOORD)(p.yp*c)); }inline const QPoint operator-( const QPoint &p ){ return QPoint(-p.xp, -p.yp); }inline QPoint &QPoint::operator/=( int c ){#if defined(QT_CHECK_MATH) if ( c == 0 ) warningDivByZero();#endif xp/=(QCOORD)c; yp/=(QCOORD)c; return *this;}inline QPoint &QPoint::operator/=( double c ){#if defined(QT_CHECK_MATH) if ( c == 0.0 ) warningDivByZero();#endif xp=(QCOORD)(xp/c); yp=(QCOORD)(yp/c); return *this;}inline const QPoint operator/( const QPoint &p, int c ){#if defined(QT_CHECK_MATH) if ( c == 0 ) QPoint::warningDivByZero();#endif return QPoint(p.xp/c, p.yp/c);}inline const QPoint operator/( const QPoint &p, double c ){#if defined(QT_CHECK_MATH) if ( c == 0.0 ) QPoint::warningDivByZero();#endif return QPoint((QCOORD)(p.xp/c), (QCOORD)(p.yp/c));}#endif // QPOINT_H</pre><!-- eof --><p><address><hr><div align=center><table width=100% cellspacing=0 border=0><tr><td>Copyright © 2002 <a href="http://www.trolltech.com">Trolltech</a><td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a><td><a href="zh_CN.html">译者:Cavendish</a><td align=right><div align=right>Qt 3.0.5版</div></table></div></address></body></html>⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?