Detailed Description

Definition at line 67 of file qpainterpath.h.

#include <qpainterpath.h>

Classes
class	Element
Public Types
enum	ElementType { MoveToElement, LineToElement, CurveToElement, CurveToDataElement }
Public Member Functions
	QPainterPath ()
	QPainterPath (const QPointF &startPoint)
	QPainterPath (const QPainterPath &other)
QPainterPath &	operator= (const QPainterPath &other)
	~QPainterPath ()
void	closeSubpath ()
void	moveTo (const QPointF &p)
void	moveTo (qreal x, qreal y)
void	lineTo (const QPointF &p)
void	lineTo (qreal x, qreal y)
void	arcMoveTo (const QRectF &rect, qreal angle)
void	arcMoveTo (qreal x, qreal y, qreal w, qreal h, qreal angle)
void	arcTo (const QRectF &rect, qreal startAngle, qreal arcLength)
void	arcTo (qreal x, qreal y, qreal w, qreal h, qreal startAngle, qreal arcLength)
void	cubicTo (const QPointF &ctrlPt1, const QPointF &ctrlPt2, const QPointF &endPt)
void	cubicTo (qreal ctrlPt1x, qreal ctrlPt1y, qreal ctrlPt2x, qreal ctrlPt2y, qreal endPtx, qreal endPty)
void	quadTo (const QPointF &ctrlPt, const QPointF &endPt)
void	quadTo (qreal ctrlPtx, qreal ctrlPty, qreal endPtx, qreal endPty)
QPointF	currentPosition () const
void	addRect (const QRectF &rect)
void	addRect (qreal x, qreal y, qreal w, qreal h)
void	addEllipse (const QRectF &rect)
void	addEllipse (qreal x, qreal y, qreal w, qreal h)
void	addEllipse (const QPointF &center, qreal rx, qreal ry)
void	addPolygon (const QPolygonF &polygon)
void	addText (const QPointF &point, const QFont &f, const QString &text)
void	addText (qreal x, qreal y, const QFont &f, const QString &text)
void	addPath (const QPainterPath &path)
void	addRegion (const QRegion &region)
void	addRoundedRect (const QRectF &rect, qreal xRadius, qreal yRadius, Qt::SizeMode mode=Qt::AbsoluteSize)
void	addRoundedRect (qreal x, qreal y, qreal w, qreal h, qreal xRadius, qreal yRadius, Qt::SizeMode mode=Qt::AbsoluteSize)
void	addRoundRect (const QRectF &rect, int xRnd, int yRnd)
void	addRoundRect (qreal x, qreal y, qreal w, qreal h, int xRnd, int yRnd)
void	addRoundRect (const QRectF &rect, int roundness)
void	addRoundRect (qreal x, qreal y, qreal w, qreal h, int roundness)
void	connectPath (const QPainterPath &path)
bool	contains (const QPointF &pt) const
bool	contains (const QRectF &rect) const
bool	intersects (const QRectF &rect) const
void	translate (qreal dx, qreal dy)
void	translate (const QPointF &offset)
QPainterPath	translated (qreal dx, qreal dy) const
QPainterPath	translated (const QPointF &offset) const
QRectF	boundingRect () const
QRectF	controlPointRect () const
Qt::FillRule	fillRule () const
void	setFillRule (Qt::FillRule fillRule)
bool	isEmpty () const
QPainterPath	toReversed () const
QList< QPolygonF >	toSubpathPolygons (const QMatrix &matrix=QMatrix()) const
QList< QPolygonF >	toFillPolygons (const QMatrix &matrix=QMatrix()) const
QPolygonF	toFillPolygon (const QMatrix &matrix=QMatrix()) const
QList< QPolygonF >	toSubpathPolygons (const QTransform &matrix) const
QList< QPolygonF >	toFillPolygons (const QTransform &matrix) const
QPolygonF	toFillPolygon (const QTransform &matrix) const
int	elementCount () const
const QPainterPath::Element &	elementAt (int i) const
void	setElementPositionAt (int i, qreal x, qreal y)
qreal	length () const
qreal	percentAtLength (qreal t) const
QPointF	pointAtPercent (qreal t) const
qreal	angleAtPercent (qreal t) const
qreal	slopeAtPercent (qreal t) const
bool	intersects (const QPainterPath &p) const
bool	contains (const QPainterPath &p) const
QPainterPath	united (const QPainterPath &r) const
QPainterPath	intersected (const QPainterPath &r) const
QPainterPath	subtracted (const QPainterPath &r) const
QPainterPath	subtractedInverted (const QPainterPath &r) const
QPainterPath	simplified () const
bool	operator== (const QPainterPath &other) const
bool	operator!= (const QPainterPath &other) const
QPainterPath	operator& (const QPainterPath &other) const
QPainterPath	operator\| (const QPainterPath &other) const
QPainterPath	operator+ (const QPainterPath &other) const
QPainterPath	operator- (const QPainterPath &other) const
QPainterPath &	operator&= (const QPainterPath &other)
QPainterPath &	operator\|= (const QPainterPath &other)
QPainterPath &	operator+= (const QPainterPath &other)
QPainterPath &	operator-= (const QPainterPath &other)
Friends
class	QPainterPathData
class	QPainterPathStroker
class	QPainterPathStrokerPrivate
class	QMatrix
class	QTransform
class	QVectorPath
Q_GUI_EXPORT const QVectorPath &	qtVectorPathForPath (const QPainterPath &)
Q_GUI_EXPORT QDataStream &	operator<< (QDataStream &, const QPainterPath &)
Q_GUI_EXPORT QDataStream &	operator>> (QDataStream &, QPainterPath &)

Member Enumeration Documentation

enum ElementType

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Enumerator:

MoveToElement	Search for all occurrences
LineToElement	Search for all occurrences
CurveToElement	Search for all occurrences
CurveToDataElement	Search for all occurrences

Definition at line 70 of file qpainterpath.h.

                     {
        MoveToElement,
        LineToElement,
        CurveToElement,
        CurveToDataElement
    };

Constructor & Destructor Documentation

QPainterPath ( )

QPainterPath ( const QPointF & startPoint ) [explicit]

QPainterPath ( const QPainterPath & other )

~QPainterPath ( )

Member Function Documentation

QPainterPath& operator= ( const QPainterPath & other )

void closeSubpath ( )

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void moveTo ( const QPointF & p )

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void moveTo	(	qreal	x,
		qreal	y
	)		`[inline]`

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Definition at line 298 of file qpainterpath.h.

{
    moveTo(QPointF(x, y));
}

void lineTo ( const QPointF & p )

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void lineTo	(	qreal	x,
		qreal	y
	)		`[inline]`

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Definition at line 303 of file qpainterpath.h.

{
    lineTo(QPointF(x, y));
}

void arcMoveTo	(	const QRectF &	rect,
		qreal	angle
	)

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void arcMoveTo	(	qreal	x,
		qreal	y,
		qreal	w,
		qreal	h,
		qreal	angle
	)		`[inline]`

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Definition at line 313 of file qpainterpath.h.

{
    arcMoveTo(QRectF(x, y, w, h), angle);
}

void arcTo	(	const QRectF &	rect,
		qreal	startAngle,
		qreal	arcLength
	)

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void arcTo	(	qreal	x,
		qreal	y,
		qreal	w,
		qreal	h,
		qreal	startAngle,
		qreal	arcLength
	)		`[inline]`

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Definition at line 308 of file qpainterpath.h.

{
    arcTo(QRectF(x, y, w, h), startAngle, arcLength);
}

void cubicTo	(	const QPointF &	ctrlPt1,
		const QPointF &	ctrlPt2,
		const QPointF &	endPt
	)

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void cubicTo	(	qreal	ctrlPt1x,
		qreal	ctrlPt1y,
		qreal	ctrlPt2x,
		qreal	ctrlPt2y,
		qreal	endPtx,
		qreal	endPty
	)		`[inline]`

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Definition at line 318 of file qpainterpath.h.

{
    cubicTo(QPointF(ctrlPt1x, ctrlPt1y), QPointF(ctrlPt2x, ctrlPt2y),
            QPointF(endPtx, endPty));
}

void quadTo	(	const QPointF &	ctrlPt,
		const QPointF &	endPt
	)

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void quadTo	(	qreal	ctrlPtx,
		qreal	ctrlPty,
		qreal	endPtx,
		qreal	endPty
	)		`[inline]`

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Definition at line 325 of file qpainterpath.h.

{
    quadTo(QPointF(ctrlPtx, ctrlPty), QPointF(endPtx, endPty));
}

QPointF currentPosition ( ) const

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void addRect ( const QRectF & rect )

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void addRect	(	qreal	x,
		qreal	y,
		qreal	w,
		qreal	h
	)		`[inline]`

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Definition at line 340 of file qpainterpath.h.

{
    addRect(QRectF(x, y, w, h));
}

void addEllipse ( const QRectF & rect )

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void addEllipse	(	qreal	x,
		qreal	y,
		qreal	w,
		qreal	h
	)		`[inline]`

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Definition at line 330 of file qpainterpath.h.

{
    addEllipse(QRectF(x, y, w, h));
}

void addEllipse	(	const QPointF &	center,
		qreal	rx,
		qreal	ry
	)		`[inline]`

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Definition at line 335 of file qpainterpath.h.

{
    addEllipse(QRectF(center.x() - rx, center.y() - ry, 2 * rx, 2 * ry));
}

void addPolygon ( const QPolygonF & polygon )

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void addText	(	const QPointF &	point,
		const QFont &	f,
		const QString &	text
	)

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void addText	(	qreal	x,
		qreal	y,
		const QFont &	f,
		const QString &	text
	)		`[inline]`

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Definition at line 376 of file qpainterpath.h.

{
    addText(QPointF(x, y), f, text);
}

void addPath ( const QPainterPath & path )

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void addRegion ( const QRegion & region )

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void addRoundedRect	(	const QRectF &	rect,
		qreal	xRadius,
		qreal	yRadius,
		Qt::SizeMode	mode = `Qt::AbsoluteSize`
	)

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void addRoundedRect	(	qreal	x,
		qreal	y,
		qreal	w,
		qreal	h,
		qreal	xRadius,
		qreal	yRadius,
		Qt::SizeMode	mode = `Qt::AbsoluteSize`
	)		`[inline]`

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Definition at line 345 of file qpainterpath.h.

{
    addRoundedRect(QRectF(x, y, w, h), xRadius, yRadius, mode);
}

void addRoundRect	(	const QRectF &	rect,
		int	xRnd,
		int	yRnd
	)

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void addRoundRect	(	qreal	x,
		qreal	y,
		qreal	w,
		qreal	h,
		int	xRnd,
		int	yRnd
	)		`[inline]`

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Definition at line 352 of file qpainterpath.h.

{
    addRoundRect(QRectF(x, y, w, h), xRnd, yRnd);
}

void addRoundRect	(	const QRectF &	rect,
		int	roundness
	)		`[inline]`

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Definition at line 358 of file qpainterpath.h.

{
    int xRnd = roundness;
    int yRnd = roundness;
    if (rect.width() > rect.height())
        xRnd = int(roundness * rect.height()/rect.width());
    else
        yRnd = int(roundness * rect.width()/rect.height());
    addRoundRect(rect, xRnd, yRnd);
}

void addRoundRect	(	qreal	x,
		qreal	y,
		qreal	w,
		qreal	h,
		int	roundness
	)		`[inline]`

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Definition at line 370 of file qpainterpath.h.

{
    addRoundRect(QRectF(x, y, w, h), roundness);
}

void connectPath ( const QPainterPath & path )

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bool contains ( const QPointF & pt ) const

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bool contains ( const QRectF & rect ) const

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bool intersects ( const QRectF & rect ) const

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void translate	(	qreal	dx,
		qreal	dy
	)

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void translate ( const QPointF & offset ) [inline]

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Definition at line 381 of file qpainterpath.h.

{ translate(offset.x(), offset.y()); }

QPainterPath translated	(	qreal	dx,
		qreal	dy
	)		const

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QPainterPath translated ( const QPointF & offset ) const [inline]

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Definition at line 384 of file qpainterpath.h.

{ return translated(offset.x(), offset.y()); }

QRectF boundingRect ( ) const

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QRectF controlPointRect ( ) const

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Qt::FillRule fillRule ( ) const

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void setFillRule ( Qt::FillRule fillRule )

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bool isEmpty ( ) const [inline]

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Definition at line 387 of file qpainterpath.h.

{
    return !d_ptr || (d_ptr->elements.size() == 1 && d_ptr->elements.first().type == MoveToElement);
}

QPainterPath toReversed ( ) const

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QList<QPolygonF> toSubpathPolygons ( const QMatrix & matrix = QMatrix() ) const

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QList<QPolygonF> toFillPolygons ( const QMatrix & matrix = QMatrix() ) const

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QPolygonF toFillPolygon ( const QMatrix & matrix = QMatrix() ) const

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QList<QPolygonF> toSubpathPolygons ( const QTransform & matrix ) const

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QList<QPolygonF> toFillPolygons ( const QTransform & matrix ) const

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QPolygonF toFillPolygon ( const QTransform & matrix ) const

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int elementCount ( ) const [inline]

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Definition at line 392 of file qpainterpath.h.

{
    return d_ptr ? d_ptr->elements.size() : 0;
}

const QPainterPath::Element & elementAt ( int i ) const [inline]

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Definition at line 397 of file qpainterpath.h.

{
    Q_ASSERT(d_ptr);
    Q_ASSERT(i >= 0 && i < elementCount());
    return d_ptr->elements.at(i);
}

void setElementPositionAt	(	int	i,
		qreal	x,
		qreal	y
	)		`[inline]`

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Definition at line 404 of file qpainterpath.h.

{
    Q_ASSERT(d_ptr);
    Q_ASSERT(i >= 0 && i < elementCount());
    detach();
    QPainterPath::Element &e = d_ptr->elements[i];
    e.x = x;
    e.y = y;
}

qreal length ( ) const

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qreal percentAtLength ( qreal t ) const

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QPointF pointAtPercent ( qreal t ) const

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qreal angleAtPercent ( qreal t ) const

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qreal slopeAtPercent ( qreal t ) const

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bool intersects ( const QPainterPath & p ) const

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