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