qpen.cpp File Reference

#include "qpen.h"
#include "qpen_p.h"
#include "qdatastream.h"
#include "qvariant.h"
#include "qbrush.h"
#include <qdebug.h>

Go to the source code of this file.

Classes
class	QGlobalStaticDeleter< QPenPrivate >

Typedefs
typedef QPenPrivate	QPenData

Functions
QDataStream &	operator<< (QDataStream &s, const QPen &p)
QDebug	operator<< (QDebug dbg, const QPen &p)
QDataStream &	operator>> (QDataStream &s, QPen &p)
	Q_GLOBAL_STATIC_WITH_ARGS (QPenData, defaultPenInstance,(Qt::black, 0, Qt::SolidLine, qpen_default_cap, qpen_default_join)) Q_GLOBAL_STATIC_WITH_ARGS(QPenData

Variables
	nullPenInstance
static const Qt::PenCapStyle	qpen_default_cap = Qt::SquareCap
static const Qt::PenJoinStyle	qpen_default_join = Qt::BevelJoin

Typedef Documentation

QPenData

typedef QPenPrivate QPenData

Definition at line 51 of file qpen.cpp.

Function Documentation

operator<<() [1/2]

QDataStream& operator<<	(	QDataStream &	s,
		const QPen &	p
	)

Definition at line 936 of file qpen.cpp.

Referenced by QPen::data_ptr(), and QPen::operator!=().

{
    QPenData *dd = static_cast<QPenData *>(p.d);
    if (s.version() < 3) {
        s << (quint8)p.style();
    } else if (s.version() < QDataStream::Qt_4_3) {
        s << (quint8)(p.style() | p.capStyle() | p.joinStyle());
    } else {
        s << (quint16)(p.style() | p.capStyle() | p.joinStyle());
        s << (bool)(dd->cosmetic);
    }

    if (s.version() < 7) {
        s << (quint8)p.width();
        s << p.color();
    } else {
        s << double(p.widthF());
        s << p.brush();
        s << double(p.miterLimit());
        if (sizeof(qreal) == sizeof(double)) {
            s << p.dashPattern();
        } else {
            // ensure that we write doubles here instead of streaming the pattern
            // directly; otherwise, platforms that redefine qreal might generate
            // data that cannot be read on other platforms.
            QVector<qreal> pattern = p.dashPattern();
            s << quint32(pattern.size());
            for (int i = 0; i < pattern.size(); ++i)
                s << double(pattern.at(i));
        }
        if (s.version() >= 9)
            s << double(p.dashOffset());
    }
    return s;
}

operator<<() [2/2]

QDebug operator<<	(	QDebug	dbg,
		const QPen &	p
	)

Definition at line 1045 of file qpen.cpp.

{
#ifndef Q_BROKEN_DEBUG_STREAM
    const char *PEN_STYLES[] = {
        "NoPen",
        "SolidLine",
        "DashLine",
        "DotLine",
        "DashDotLine",
        "DashDotDotLine",
        "CustomDashLine"
    };

    dbg.nospace() << "QPen(" << p.width() << ',' << p.brush()
                  << ',' << PEN_STYLES[p.style()] << ',' << int(p.capStyle())
                  << ',' << int(p.joinStyle()) << ',' << p.dashPattern()
                  << ',' << p.dashOffset()
                  << ',' << p.miterLimit() << ')';
    return dbg.space();
#else
    qWarning("This compiler doesn't support streaming QPen to QDebug");
    return dbg;
    Q_UNUSED(p);
#endif
}

operator>>()

QDataStream& operator>>	(	QDataStream &	s,
		QPen &	p
	)

Definition at line 985 of file qpen.cpp.

Referenced by QPen::operator!=().

{
    quint16 style;
    quint8 width8 = 0;
    double width = 0;
    QColor color;
    QBrush brush;
    double miterLimit = 2;
    QVector<qreal> dashPattern;
    double dashOffset = 0;
    bool cosmetic = false;
    if (s.version() < QDataStream::Qt_4_3) {
        quint8 style8;
        s >> style8;
        style = style8;
    } else {
        s >> style;
        s >> cosmetic;
    }
    if (s.version() < 7) {
        s >> width8;
        s >> color;
        brush = color;
        width = width8;
    } else {
        s >> width;
        s >> brush;
        s >> miterLimit;
        if (sizeof(qreal) == sizeof(double)) {
            s >> dashPattern;
        } else {
            quint32 numDashes;
            s >> numDashes;
            double dash;
            for (quint32 i = 0; i < numDashes; ++i) {
                s >> dash;
                dashPattern << dash;
            }
        }
        if (s.version() >= 9)
            s >> dashOffset;
    }

    p.detach();
    QPenData *dd = static_cast<QPenData *>(p.d);
    dd->width = width;
    dd->brush = brush;
    dd->style = Qt::PenStyle(style & Qt::MPenStyle);
    dd->capStyle = Qt::PenCapStyle(style & Qt::MPenCapStyle);
    dd->joinStyle = Qt::PenJoinStyle(style & Qt::MPenJoinStyle);
    dd->dashPattern = dashPattern;
    dd->miterLimit = miterLimit;
    dd->dashOffset = dashOffset;
    dd->cosmetic = cosmetic;

    return s;
}

Q_GLOBAL_STATIC_WITH_ARGS()

Q_GLOBAL_STATIC_WITH_ARGS	(	QPenData	,
		defaultPenInstance	,
		(Qt::black, 0, Qt::SolidLine, qpen_default_cap, qpen_default_join)
	)

Variable Documentation

nullPenInstance

nullPenInstance

Definition at line 272 of file qpen.cpp.

Referenced by QPen::QPen().

qpen_default_cap

qpen_default_cap = Qt::SquareCap

static

Definition at line 246 of file qpen.cpp.

Referenced by QPen::QPen().

qpen_default_join

const Qt::PenJoinStyle qpen_default_join = Qt::BevelJoin

static

Definition at line 247 of file qpen.cpp.

Referenced by QPen::QPen().