qpoint.cpp

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#include "qpoint.h"
#include "qdatastream.h"
#include "qdebug.h"

QT_BEGIN_NAMESPACE

/*****************************************************************************
  QPoint member functions
 *****************************************************************************/

/*****************************************************************************
  QPoint stream functions
 *****************************************************************************/
#ifndef QT_NO_DATASTREAM

QDataStream &operator<<(QDataStream &s, const QPoint &p)
{
    if (s.version() == 1)
        s << (qint16)p.x() << (qint16)p.y();
    else
        s << (qint32)p.x() << (qint32)p.y();
    return s;
}

QDataStream &operator>>(QDataStream &s, QPoint &p)
{
    if (s.version() == 1) {
        qint16 x, y;
        s >> x;  p.rx() = x;
        s >> y;  p.ry() = y;
    }
    else {
        qint32 x, y;
        s >> x;  p.rx() = x;
        s >> y;  p.ry() = y;
    }
    return s;
}

#endif // QT_NO_DATASTREAM

int QPoint::manhattanLength() const
{
    return qAbs(x())+qAbs(y());
}

#ifndef QT_NO_DEBUG_STREAM
QDebug operator<<(QDebug dbg, const QPoint &p) {
    dbg.nospace() << "QPoint(" << p.x() << ',' << p.y() << ')';
    return dbg.space();
}

QDebug operator<<(QDebug d, const QPointF &p)
{
    d.nospace() << "QPointF(" << p.x() << ", " << p.y() << ')';
    return d.space();
}
#endif

qreal QPointF::manhattanLength() const
{
    return qAbs(x())+qAbs(y());
}

#ifndef QT_NO_DATASTREAM

QDataStream &operator<<(QDataStream &s, const QPointF &p)
{
    s << double(p.x()) << double(p.y());
    return s;
}

QDataStream &operator>>(QDataStream &s, QPointF &p)
{
    double x, y;
    s >> x;
    s >> y;
    p.setX(qreal(x));
    p.setY(qreal(y));
    return s;
}
#endif // QT_NO_DATASTREAM

QT_END_NAMESPACE