You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
220 lines
6.3 KiB
220 lines
6.3 KiB
14 years ago
|
/****************************************************************************
|
||
|
|
**
|
||
|
|
** Definition of QPoint class
|
||
|
|
**
|
||
|
|
** Created : 931028
|
||
|
|
**
|
||
|
|
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
|
||
|
|
**
|
||
|
|
** This file is part of the kernel module of the Qt 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 Qt Foundation.
|
||
|
|
**
|
||
|
|
** Please review the following information to ensure GNU General
|
||
|
|
** Public Licensing requirements 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.QPL
|
||
|
|
** included in the packaging of this file. Licensees holding valid Qt
|
||
|
|
** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
|
||
|
|
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
|
||
|
|
** herein.
|
||
|
|
**
|
||
|
|
**********************************************************************/
|
||
|
|
|
||
|
|
#ifndef QPOINT_H
|
||
|
|
#define QPOINT_H
|
||
|
|
|
||
|
|
#ifndef QT_H
|
||
|
|
#include "qwindowdefs.h"
|
||
|
|
#endif // QT_H
|
||
|
|
|
||
|
|
|
||
|
|
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 );
|
||
|
|
|
||
|
|
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_DATASTREAM
|
||
|
|
Q_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));
|
||
|
|
}
|
||
|
|
|
||
|
|
#define Q_DEFINED_QPOINT
|
||
|
|
#include "qwinexport.h"
|
||
|
|
#endif // QPOINT_H
|