/**************************************************************************** ** $Id: qpoint.h,v 2.4.2.2 1998/08/25 09:20:53 hanord Exp $ ** ** Definition of QPoint class ** ** Created : 931028 ** ** Copyright (C) 1992-1998 Troll Tech AS. All rights reserved. ** ** This file is part of Troll Tech's internal development tree for Qt. ** ** This header text will be replaced by an appropriate text by the ** mkdist script which generates external distributions. ** ** If you are using the Qt Professional Edition or the Qt Free Edition, ** please notify Troll Tech at <info@troll.no> if you see this text. ** ** To Troll Tech developers: This header was generated by the script ** fixcopyright-int. It has the same number of text lines as the free ** and professional editions to avoid line number inconsistency. ** *****************************************************************************/ #ifndef QPOINT_H #define QPOINT_H #ifndef QT_H #include "qwindowdefs.h" #endif // QT_H #if defined(QPOINT_C) || defined(DEBUG) #define QPOINT_DEBUG #endif class 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 ); 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 QPoint operator+( const QPoint &, const QPoint & ); friend inline QPoint operator-( const QPoint &, const QPoint & ); friend inline QPoint operator*( const QPoint &, int ); friend inline QPoint operator*( int, const QPoint & ); friend inline QPoint operator*( const QPoint &, double ); friend inline QPoint operator*( double, const QPoint & ); friend inline QPoint operator-( const QPoint & ); #if defined(QPOINT_DEBUG) friend Q_EXPORT QPoint operator/( const QPoint &, int ); friend Q_EXPORT QPoint operator/( const QPoint &, double ); #else friend inline QPoint operator/( const QPoint &, int ); friend inline QPoint operator/( const QPoint &, double ); #endif private: #if defined(_OS_MAC_) QCOORD yp; QCOORD xp; #else QCOORD xp; QCOORD yp; #endif }; /***************************************************************************** QPoint stream functions *****************************************************************************/ Q_EXPORT QDataStream &operator<<( QDataStream &, const QPoint & ); Q_EXPORT QDataStream &operator>>( QDataStream &, QPoint & ); /***************************************************************************** QPoint inline functions *****************************************************************************/ 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 QPoint operator+( const QPoint &p1, const QPoint &p2 ) { return QPoint(p1.xp+p2.xp, p1.yp+p2.yp); } inline QPoint operator-( const QPoint &p1, const QPoint &p2 ) { return QPoint(p1.xp-p2.xp, p1.yp-p2.yp); } inline QPoint operator*( const QPoint &p, int c ) { return QPoint(p.xp*c, p.yp*c); } inline QPoint operator*( int c, const QPoint &p ) { return QPoint(p.xp*c, p.yp*c); } inline QPoint operator*( const QPoint &p, double c ) { return QPoint((QCOORD)(p.xp*c), (QCOORD)(p.yp*c)); } inline QPoint operator*( double c, const QPoint &p ) { return QPoint((QCOORD)(p.xp*c), (QCOORD)(p.yp*c)); } inline QPoint operator-( const QPoint &p ) { return QPoint(-p.xp, -p.yp); } // // The QPoint functions below are inline if DEBUG is not defined. // The debug implementation in qpoint.cpp checks c and gives a warning // before dividing by zero. // #if !defined(QPOINT_DEBUG) 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 QPoint operator/( const QPoint &p, int c ) { return QPoint(p.xp/c, p.yp/c); } inline QPoint operator/( const QPoint &p, double c ) { return QPoint((QCOORD)(p.xp/c), (QCOORD)(p.yp/c)); } #endif // no-debug inline functions #endif // QPOINT_H
Copyright © 1998 Troll Tech | Trademarks | Qt version 1.41
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