QRegion Class Reference

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Detailed Description

Definition at line 68 of file qregion.h.

#include <qregion.h>

List of all members.

Classes
struct	QRegionData
Public Types
enum	RegionType { Rectangle, Ellipse }
Public Member Functions
	QRegion ()
	QRegion (int x, int y, int w, int h, RegionType t=Rectangle)
	QRegion (const QRect &r, RegionType t=Rectangle)
	QRegion (const QPolygon &pa, Qt::FillRule fillRule=Qt::OddEvenFill)
	QRegion (const QRegion &region)
	QRegion (const QBitmap &bitmap)
	~QRegion ()
QRegion &	operator= (const QRegion &)
bool	isEmpty () const
bool	contains (const QPoint &p) const
bool	contains (const QRect &r) const
void	translate (int dx, int dy)
void	translate (const QPoint &p)
QRegion	translated (int dx, int dy) const
QRegion	translated (const QPoint &p) const
QRegion	unite (const QRegion &r) const
QRegion	unite (const QRect &r) const
QRegion	intersect (const QRegion &r) const
QRegion	intersect (const QRect &r) const
QRegion	subtract (const QRegion &r) const
QRegion	eor (const QRegion &r) const
QRegion	united (const QRegion &r) const
QRegion	united (const QRect &r) const
QRegion	intersected (const QRegion &r) const
QRegion	intersected (const QRect &r) const
QRegion	subtracted (const QRegion &r) const
QRegion	xored (const QRegion &r) const
bool	intersects (const QRegion &r) const
bool	intersects (const QRect &r) const
QRect	boundingRect () const
QVector< QRect >	rects () const
void	setRects (const QRect *rect, int num)
int	rectCount () const
const QRegion	operator| (const QRegion &r) const
const QRegion	operator+ (const QRegion &r) const
const QRegion	operator+ (const QRect &r) const
const QRegion	operator& (const QRegion &r) const
const QRegion	operator& (const QRect &r) const
const QRegion	operator- (const QRegion &r) const
const QRegion	operator^ (const QRegion &r) const
QRegion &	operator|= (const QRegion &r)
QRegion &	operator+= (const QRegion &r)
QRegion &	operator+= (const QRect &r)
QRegion &	operator&= (const QRegion &r)
QRegion &	operator&= (const QRect &r)
QRegion &	operator-= (const QRegion &r)
QRegion &	operator^= (const QRegion &r)
bool	operator== (const QRegion &r) const
bool	operator!= (const QRegion &r) const
	operator QVariant () const
Friends
struct	QRegionPrivate
Q_GUI_EXPORT QDataStream &	operator<< (QDataStream &, const QRegion &)
Q_GUI_EXPORT QDataStream &	operator>> (QDataStream &, QRegion &)
bool	qt_region_strictContains (const QRegion &region, const QRect &rect)

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Member Enumeration Documentation

enum RegionType

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Enumerator:

Rectangle	Search for all occurrences
Ellipse	Search for all occurrences

Definition at line 71 of file qregion.h.

{ Rectangle, Ellipse };

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Constructor & Destructor Documentation

QRegion

(

)

QRegion	(	int	x,
		int	y,
		int	w,
		int	h,
		RegionType	t = Rectangle
	)

QRegion	(	const QRect &	r,
		RegionType	t = Rectangle
	)

QRegion	(	const QPolygon &	pa,
		Qt::FillRule	fillRule = Qt::OddEvenFill
	)

QRegion

(

const QRegion &

region

)

QRegion

(

const QBitmap &

bitmap

)

~QRegion

(

)

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Member Function Documentation

QRegion& operator=

(

const QRegion &

)

bool isEmpty

(

)

const

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bool contains

(

const QPoint &

p

)

const

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bool contains

(

const QRect &

r

)

const

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void translate	(	int	dx,
		int	dy
	)

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void translate

(

const QPoint &

p

)

[inline]

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Definition at line 94 of file qregion.h.

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

QRegion translated	(	int	dx,
		int	dy
	)		const

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QRegion translated

(

const QPoint &

p

)

const [inline]

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Definition at line 96 of file qregion.h.

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

QRegion unite

(

const QRegion &

r

)

const

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QRegion unite

(

const QRect &

r

)

const

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QRegion intersect

(

const QRegion &

r

)

const

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QRegion intersect

(

const QRect &

r

)

const

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QRegion subtract

(

const QRegion &

r

)

const

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QRegion eor

(

const QRegion &

r

)

const

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QRegion united

(

const QRegion &

r

)

const [inline]

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Definition at line 106 of file qregion.h.

{ return unite(r); }

QRegion united

(

const QRect &

r

)

const [inline]

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Definition at line 107 of file qregion.h.

{ return unite(r); }

QRegion intersected

(

const QRegion &

r

)

const [inline]

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Definition at line 108 of file qregion.h.

{ return intersect(r); }

QRegion intersected

(

const QRect &

r

)

const [inline]

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Definition at line 109 of file qregion.h.

{ return intersect(r); }

QRegion subtracted

(

const QRegion &

r

)

const [inline]

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Definition at line 110 of file qregion.h.

{ return subtract(r); }

QRegion xored

(

const QRegion &

r

)

const [inline]

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Definition at line 111 of file qregion.h.

{ return eor(r); }

bool intersects

(

const QRegion &

r

)

const

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bool intersects

(

const QRect &

r

)

const

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QRect boundingRect

(

)

const

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QVector<QRect> rects

(

)

const

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void setRects	(	const QRect *	rect,
		int	num
	)

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int rectCount

(

)

const

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const QRegion operator|

(

const QRegion &

r

)

const

const QRegion operator+

(

const QRegion &

r

)

const

const QRegion operator+

(

const QRect &

r

)

const

const QRegion operator&

(

const QRegion &

r

)

const

const QRegion operator&

(

const QRect &

r

)

const

const QRegion operator-

(

const QRegion &

r

)

const

const QRegion operator^

(

const QRegion &

r

)

const

QRegion& operator|=

(

const QRegion &

r

)

QRegion& operator+=

(

const QRegion &

r

)

QRegion& operator+=

(

const QRect &

r

)

QRegion& operator&=

(

const QRegion &

r

)

QRegion& operator&=

(

const QRect &

r

)

QRegion& operator-=

(

const QRegion &

r

)

QRegion& operator^=

(

const QRegion &

r

)

bool operator==

(

const QRegion &

r

)

const

bool operator!=

(

const QRegion &

r

)

const [inline]

Definition at line 140 of file qregion.h.

{ return !(operator==(r)); }

operator QVariant

(

)

const

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Friends And Related Function Documentation

friend struct QRegionPrivate [friend]

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Definition at line 191 of file qregion.h.

Q_GUI_EXPORT QDataStream& operator<<	(	QDataStream &	,
		const QRegion &
	)		[friend]

Q_GUI_EXPORT QDataStream& operator>>	(	QDataStream &	,
		QRegion &
	)		[friend]

bool qt_region_strictContains	(	const QRegion &	region,
		const QRect &	rect
	)		[friend]

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

• QtGui/qregion.h