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Diffstat (limited to 'src/kernel/qpoint.h')
| -rw-r--r-- | src/kernel/qpoint.h | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/src/kernel/qpoint.h b/src/kernel/qpoint.h new file mode 100644 index 000000000..ebcdc3a07 --- /dev/null +++ b/src/kernel/qpoint.h @@ -0,0 +1,219 @@ +/**************************************************************************** +** +** Definition of TQPoint class +** +** Created : 931028 +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the kernel module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef TQPOINT_H +#define TQPOINT_H + +#ifndef QT_H +#include "qwindowdefs.h" +#endif // QT_H + + +class Q_EXPORT TQPoint +{ +public: + TQPoint(); + TQPoint( int xpos, int ypos ); + + bool isNull() const; + + int x() const; + int y() const; + void setX( int x ); + void setY( int y ); + + int manhattanLength() const; + + TQCOORD &rx(); + TQCOORD &ry(); + + TQPoint &operator+=( const TQPoint &p ); + TQPoint &operator-=( const TQPoint &p ); + TQPoint &operator*=( int c ); + TQPoint &operator*=( double c ); + TQPoint &operator/=( int c ); + TQPoint &operator/=( double c ); + + friend inline bool operator==( const TQPoint &, const TQPoint & ); + friend inline bool operator!=( const TQPoint &, const TQPoint & ); + friend inline const TQPoint operator+( const TQPoint &, const TQPoint & ); + friend inline const TQPoint operator-( const TQPoint &, const TQPoint & ); + friend inline const TQPoint operator*( const TQPoint &, int ); + friend inline const TQPoint operator*( int, const TQPoint & ); + friend inline const TQPoint operator*( const TQPoint &, double ); + friend inline const TQPoint operator*( double, const TQPoint & ); + friend inline const TQPoint operator-( const TQPoint & ); + friend inline const TQPoint operator/( const TQPoint &, int ); + friend inline const TQPoint operator/( const TQPoint &, double ); + +private: + static void warningDivByZero(); + +#if defined(Q_OS_MAC) + TQCOORD yp; + TQCOORD xp; +#else + TQCOORD xp; + TQCOORD yp; +#endif +}; + + +/***************************************************************************** + TQPoint stream functions + *****************************************************************************/ +#ifndef QT_NO_DATASTREAM +Q_EXPORT TQDataStream &operator<<( TQDataStream &, const TQPoint & ); +Q_EXPORT TQDataStream &operator>>( TQDataStream &, TQPoint & ); +#endif + +/***************************************************************************** + TQPoint inline functions + *****************************************************************************/ + +inline TQPoint::TQPoint() +{ xp=0; yp=0; } + +inline TQPoint::TQPoint( int xpos, int ypos ) +{ xp=(TQCOORD)xpos; yp=(TQCOORD)ypos; } + +inline bool TQPoint::isNull() const +{ return xp == 0 && yp == 0; } + +inline int TQPoint::x() const +{ return xp; } + +inline int TQPoint::y() const +{ return yp; } + +inline void TQPoint::setX( int x ) +{ xp = (TQCOORD)x; } + +inline void TQPoint::setY( int y ) +{ yp = (TQCOORD)y; } + +inline TQCOORD &TQPoint::rx() +{ return xp; } + +inline TQCOORD &TQPoint::ry() +{ return yp; } + +inline TQPoint &TQPoint::operator+=( const TQPoint &p ) +{ xp+=p.xp; yp+=p.yp; return *this; } + +inline TQPoint &TQPoint::operator-=( const TQPoint &p ) +{ xp-=p.xp; yp-=p.yp; return *this; } + +inline TQPoint &TQPoint::operator*=( int c ) +{ xp*=(TQCOORD)c; yp*=(TQCOORD)c; return *this; } + +inline TQPoint &TQPoint::operator*=( double c ) +{ xp=(TQCOORD)(xp*c); yp=(TQCOORD)(yp*c); return *this; } + +inline bool operator==( const TQPoint &p1, const TQPoint &p2 ) +{ return p1.xp == p2.xp && p1.yp == p2.yp; } + +inline bool operator!=( const TQPoint &p1, const TQPoint &p2 ) +{ return p1.xp != p2.xp || p1.yp != p2.yp; } + +inline const TQPoint operator+( const TQPoint &p1, const TQPoint &p2 ) +{ return TQPoint(p1.xp+p2.xp, p1.yp+p2.yp); } + +inline const TQPoint operator-( const TQPoint &p1, const TQPoint &p2 ) +{ return TQPoint(p1.xp-p2.xp, p1.yp-p2.yp); } + +inline const TQPoint operator*( const TQPoint &p, int c ) +{ return TQPoint(p.xp*c, p.yp*c); } + +inline const TQPoint operator*( int c, const TQPoint &p ) +{ return TQPoint(p.xp*c, p.yp*c); } + +inline const TQPoint operator*( const TQPoint &p, double c ) +{ return TQPoint((TQCOORD)(p.xp*c), (TQCOORD)(p.yp*c)); } + +inline const TQPoint operator*( double c, const TQPoint &p ) +{ return TQPoint((TQCOORD)(p.xp*c), (TQCOORD)(p.yp*c)); } + +inline const TQPoint operator-( const TQPoint &p ) +{ return TQPoint(-p.xp, -p.yp); } + +inline TQPoint &TQPoint::operator/=( int c ) +{ +#if defined(QT_CHECK_MATH) + if ( c == 0 ) + warningDivByZero(); +#endif + xp/=(TQCOORD)c; + yp/=(TQCOORD)c; + return *this; +} + +inline TQPoint &TQPoint::operator/=( double c ) +{ +#if defined(QT_CHECK_MATH) + if ( c == 0.0 ) + warningDivByZero(); +#endif + xp=(TQCOORD)(xp/c); + yp=(TQCOORD)(yp/c); + return *this; +} + +inline const TQPoint operator/( const TQPoint &p, int c ) +{ +#if defined(QT_CHECK_MATH) + if ( c == 0 ) + TQPoint::warningDivByZero(); +#endif + return TQPoint(p.xp/c, p.yp/c); +} + +inline const TQPoint operator/( const TQPoint &p, double c ) +{ +#if defined(QT_CHECK_MATH) + if ( c == 0.0 ) + TQPoint::warningDivByZero(); +#endif + return TQPoint((TQCOORD)(p.xp/c), (TQCOORD)(p.yp/c)); +} + +#define Q_DEFINED_QPOINT +#include "qwinexport.h" +#endif // TQPOINT_H |