QPointF Class Reference

Search for all occurrences

---

Detailed Description

Definition at line 188 of file qpoint.h.

#include <qpoint.h>

List of all members.

Public Member Functions
	QPointF ()
	QPointF (const QPoint &p)
	QPointF (qreal xpos, qreal ypos)
qreal	manhattanLength () const
bool	isNull () const
qreal	x () const
qreal	y () const
void	setX (qreal x)
void	setY (qreal y)
qreal &	rx ()
qreal &	ry ()
QPointF &	operator+= (const QPointF &p)
QPointF &	operator-= (const QPointF &p)
QPointF &	operator*= (qreal c)
QPointF &	operator/= (qreal c)
QPoint	toPoint () const
Friends
class	QMatrix
class	QTransform
bool	operator== (const QPointF &, const QPointF &)
bool	operator!= (const QPointF &, const QPointF &)
const QPointF	operator+ (const QPointF &, const QPointF &)
const QPointF	operator- (const QPointF &, const QPointF &)
const QPointF	operator* (qreal, const QPointF &)
const QPointF	operator* (const QPointF &, qreal)
const QPointF	operator- (const QPointF &)
const QPointF	operator/ (const QPointF &, qreal)

---

Constructor & Destructor Documentation

QPointF

(

)

[inline]

Definition at line 245 of file qpoint.h.

: xp(0), yp(0) { }

QPointF

(

const QPoint &

p

)

[inline]

Definition at line 249 of file qpoint.h.

: xp(p.x()), yp(p.y()) { }

QPointF	(	qreal	xpos,
		qreal	ypos
	)		[inline]

Definition at line 247 of file qpoint.h.

: xp(xpos), yp(ypos) { }

---

Member Function Documentation

qreal manhattanLength

(

)

const

Search for all occurrences

bool isNull

(

)

const [inline]

Search for all occurrences

Definition at line 251 of file qpoint.h.

{
    return qIsNull(xp) && qIsNull(yp);
}

qreal x

(

)

const [inline]

Search for all occurrences

Definition at line 256 of file qpoint.h.

{
    return xp;
}

qreal y

(

)

const [inline]

Search for all occurrences

Definition at line 261 of file qpoint.h.

{
    return yp;
}

void setX

(

qreal

x

)

[inline]

Search for all occurrences

Definition at line 266 of file qpoint.h.

{
    xp = xpos;
}

void setY

(

qreal

y

)

[inline]

Search for all occurrences

Definition at line 271 of file qpoint.h.

{
    yp = ypos;
}

qreal & rx

(

)

[inline]

Search for all occurrences

Definition at line 276 of file qpoint.h.

{
    return xp;
}

qreal & ry

(

)

[inline]

Search for all occurrences

Definition at line 281 of file qpoint.h.

{
    return yp;
}

QPointF & operator+=

(

const QPointF &

p

)

[inline]

Definition at line 286 of file qpoint.h.

{
    xp+=p.xp;
    yp+=p.yp;
    return *this;
}

QPointF & operator-=

(

const QPointF &

p

)

[inline]

Definition at line 293 of file qpoint.h.

{
    xp-=p.xp; yp-=p.yp; return *this;
}

QPointF & operator*=

(

qreal

c

)

[inline]

Definition at line 298 of file qpoint.h.

{
    xp*=c; yp*=c; return *this;
}

QPointF & operator/=

(

qreal

c

)

[inline]

Definition at line 338 of file qpoint.h.

{
    xp/=c;
    yp/=c;
    return *this;
}

QPoint toPoint

(

)

const [inline]

Search for all occurrences

Definition at line 350 of file qpoint.h.

{
    return QPoint(qRound(xp), qRound(yp));
}

---

Friends And Related Function Documentation

friend class QMatrix [friend]

Search for all occurrences

Definition at line 224 of file qpoint.h.

friend class QTransform [friend]

Search for all occurrences

Definition at line 225 of file qpoint.h.

bool operator==	(	const QPointF &	p1,
		const QPointF &	p2
	)		[friend]

Definition at line 303 of file qpoint.h.

{
    return qFuzzyIsNull(p1.xp - p2.xp) && qFuzzyIsNull(p1.yp - p2.yp);
}

bool operator!=	(	const QPointF &	p1,
		const QPointF &	p2
	)		[friend]

Definition at line 308 of file qpoint.h.

{
    return !qFuzzyIsNull(p1.xp - p2.xp) || !qFuzzyIsNull(p1.yp - p2.yp);
}

const QPointF operator+	(	const QPointF &	p1,
		const QPointF &	p2
	)		[friend]

Definition at line 313 of file qpoint.h.

{
    return QPointF(p1.xp+p2.xp, p1.yp+p2.yp);
}

const QPointF operator-	(	const QPointF &	p1,
		const QPointF &	p2
	)		[friend]

Definition at line 318 of file qpoint.h.

{
    return QPointF(p1.xp-p2.xp, p1.yp-p2.yp);
}

const QPointF operator*	(	qreal	c,
		const QPointF &	p
	)		[friend]

Definition at line 328 of file qpoint.h.

{
    return QPointF(p.xp*c, p.yp*c);
}

const QPointF operator*	(	const QPointF &	p,
		qreal	c
	)		[friend]

Definition at line 323 of file qpoint.h.

{
    return QPointF(p.xp*c, p.yp*c);
}

const QPointF operator-

(

const QPointF &

p

)

[friend]

Definition at line 333 of file qpoint.h.

{
    return QPointF(-p.xp, -p.yp);
}

const QPointF operator/	(	const QPointF &	p,
		qreal	c
	)		[friend]

Definition at line 345 of file qpoint.h.

{
    return QPointF(p.xp/c, p.yp/c);
}

---

The documentation for this class was generated from the following file:

• QtCore/qpoint.h