TGRegion Class Reference

#include <TGImageMap.h>

Inheritance diagram for TGRegion:

List of all members.

Public Types
enum	ERegionType
enum	ERegionType
Public Member Functions
	TGRegion ()
	TGRegion (Int_t x, Int_t y, UInt_t w, UInt_t h, ERegionType=kRectangle)
	TGRegion (Int_t n, TPoint *points, Bool_t winding=kFALSE)
	TGRegion (Int_t n, Int_t *x, Int_t *y, Bool_t winding=kFALSE)
	TGRegion (const TArrayS &x, const TArrayS &y, Bool_t winding=kFALSE)
	TGRegion (const TGRegion &reg)
virtual	~TGRegion ()
Bool_t	Contains (const TPoint &p) const
Bool_t	Contains (Int_t x, Int_t y) const
TGRegion	Unite (const TGRegion &r) const
TGRegion	Intersect (const TGRegion &r) const
TGRegion	Subtract (const TGRegion &r) const
TGRegion	Eor (const TGRegion &r) const
TGDimension	GetDimension () const
TGPosition	GetPosition () const
Bool_t	IsNull () const
Bool_t	IsEmpty () const
TGRegion	operator| (const TGRegion &r) const
TGRegion	operator+ (const TGRegion &r) const
TGRegion	operator & (const TGRegion &r) const
TGRegion	operator- (const TGRegion &r) const
TGRegion	operator^ (const TGRegion &r) const
TGRegion &	operator|= (const TGRegion &r)
TGRegion &	operator+= (const TGRegion &r)
TGRegion &	operator &= (const TGRegion &r)
TGRegion &	operator-= (const TGRegion &r)
TGRegion &	operator^= (const TGRegion &r)
Bool_t	operator== (const TGRegion &r) const
Bool_t	operator!= (const TGRegion &r) const
TGRegion &	operator= (const TGRegion &r)
	TGRegion ()
	TGRegion (Int_t x, Int_t y, UInt_t w, UInt_t h, ERegionType=kRectangle)
	TGRegion (Int_t n, TPoint *points, Bool_t winding=kFALSE)
	TGRegion (Int_t n, Int_t *x, Int_t *y, Bool_t winding=kFALSE)
	TGRegion (const TArrayS &x, const TArrayS &y, Bool_t winding=kFALSE)
	TGRegion (const TGRegion &reg)
virtual	~TGRegion ()
Bool_t	Contains (const TPoint &p) const
Bool_t	Contains (Int_t x, Int_t y) const
TGRegion	Unite (const TGRegion &r) const
TGRegion	Intersect (const TGRegion &r) const
TGRegion	Subtract (const TGRegion &r) const
TGRegion	Eor (const TGRegion &r) const
TGDimension	GetDimension () const
TGPosition	GetPosition () const
Bool_t	IsNull () const
Bool_t	IsEmpty () const
TGRegion	operator| (const TGRegion &r) const
TGRegion	operator+ (const TGRegion &r) const
TGRegion	operator & (const TGRegion &r) const
TGRegion	operator- (const TGRegion &r) const
TGRegion	operator^ (const TGRegion &r) const
TGRegion &	operator|= (const TGRegion &r)
TGRegion &	operator+= (const TGRegion &r)
TGRegion &	operator &= (const TGRegion &r)
TGRegion &	operator-= (const TGRegion &r)
TGRegion &	operator^= (const TGRegion &r)
Bool_t	operator== (const TGRegion &r) const
Bool_t	operator!= (const TGRegion &r) const
TGRegion &	operator= (const TGRegion &r)
Protected Member Functions
	TGRegion (Bool_t)
TGRegion	CopyRegion () const
	TGRegion (Bool_t)
TGRegion	CopyRegion () const
Protected Attributes
TGRegionData *	fData
TGRegionData *	fData

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Detailed Description

Definition at line 35 of file TGImageMap.h.

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Member Enumeration Documentation

enum TGRegion::ERegionType

Definition at line 44 of file TGImageMap.h.

enum TGRegion::ERegionType

Definition at line 44 of file TGImageMap.h.

---

Constructor & Destructor Documentation

TGRegion::TGRegion

(

Bool_t

)

[protected]

Definition at line 83 of file TGImageMap.cxx.

References fData, TGRegionData::fIsNull, TGRegionData::fRgn, and gVirtualX.

TGRegion::TGRegion

(

)

Definition at line 71 of file TGImageMap.cxx.

References TRefCnt::AddReference(), fData, gEmptyRegion, and kTRUE.

TGRegion::TGRegion	(	Int_t	x,
		Int_t	y,
		UInt_t	w,
		UInt_t	h,
		ERegionType	= kRectangle
	)

Definition at line 93 of file TGImageMap.cxx.

References fData, Rectangle_t::fHeight, TGRegionData::fIsNull, TGRegionData::fRgn, Rectangle_t::fWidth, Rectangle_t::fX, Rectangle_t::fY, gVirtualX, and kFALSE.

TGRegion::TGRegion	(	Int_t	n,
		TPoint *	points,
		Bool_t	winding = kFALSE
	)

Definition at line 110 of file TGImageMap.cxx.

References fData, TGRegionData::fIsNull, TGRegionData::fRgn, gpoints, gVirtualX, i, kFALSE, and points.

TGRegion::TGRegion	(	Int_t	n,
		Int_t *	x,
		Int_t *	y,
		Bool_t	winding = kFALSE
	)

Definition at line 150 of file TGImageMap.cxx.

References fData, TGRegionData::fIsNull, TGRegionData::fRgn, gpoints, gVirtualX, i, and kFALSE.

TGRegion::TGRegion	(	const TArrayS &	x,
		const TArrayS &	y,
		Bool_t	winding = kFALSE
	)

Definition at line 127 of file TGImageMap.cxx.

References TObject::Error(), fData, TGRegionData::fIsNull, TGRegionData::fRgn, gpoints, gVirtualX, i, kFALSE, n, x, and y.

TGRegion::TGRegion

(

const TGRegion &

reg

)

Definition at line 167 of file TGImageMap.cxx.

References TRefCnt::AddReference(), and fData.

TGRegion::~TGRegion

(

)

[virtual]

Definition at line 176 of file TGImageMap.cxx.

References fData, TGRegionData::fRgn, gVirtualX, and TRefCnt::RemoveReference().

TGRegion::TGRegion

(

Bool_t

)

[protected]

TGRegion::TGRegion

(

)

TGRegion::TGRegion	(	Int_t	x,
		Int_t	y,
		UInt_t	w,
		UInt_t	h,
		ERegionType	= kRectangle
	)

TGRegion::TGRegion	(	Int_t	n,
		TPoint *	points,
		Bool_t	winding = kFALSE
	)

TGRegion::TGRegion	(	Int_t	n,
		Int_t *	x,
		Int_t *	y,
		Bool_t	winding = kFALSE
	)

TGRegion::TGRegion	(	const TArrayS &	x,
		const TArrayS &	y,
		Bool_t	winding = kFALSE
	)

TGRegion::TGRegion

(

const TGRegion &

reg

)

virtual TGRegion::~TGRegion

(

)

[virtual]

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Member Function Documentation

TGRegion TGRegion::CopyRegion

(

)

const [protected]

Definition at line 204 of file TGImageMap.cxx.

References fData, TGRegionData::fIsNull, TGRegionData::fRgn, and gVirtualX.

Bool_t TGRegion::Contains

(

const TPoint &

p

)

const

Definition at line 230 of file TGImageMap.cxx.

References fData, TGRegionData::fRgn, gVirtualX, and p.

Referenced by TGImageMap::HandleButton(), TGImageMap::HandleDoubleClick(), and TGImageMap::HandleMotion().

Bool_t TGRegion::Contains	(	Int_t	x,
		Int_t	y
	)			const

Definition at line 238 of file TGImageMap.cxx.

References fData, TGRegionData::fRgn, and gVirtualX.

TGRegion TGRegion::Unite

(

const TGRegion &

r

)

const

Definition at line 246 of file TGImageMap.cxx.

References fData, TGRegionData::fRgn, gVirtualX, kFALSE, and result().

Referenced by operator+(), and operator|().

TGRegion TGRegion::Intersect

(

const TGRegion &

r

)

const

Definition at line 256 of file TGImageMap.cxx.

References fData, TGRegionData::fRgn, gVirtualX, kFALSE, and result().

Referenced by operator &().

TGRegion TGRegion::Subtract

(

const TGRegion &

r

)

const

Definition at line 266 of file TGImageMap.cxx.

References fData, TGRegionData::fRgn, gVirtualX, kFALSE, and result().

Referenced by operator-().

TGRegion TGRegion::Eor

(

const TGRegion &

r

)

const

Definition at line 276 of file TGImageMap.cxx.

References fData, TGRegionData::fRgn, gVirtualX, kFALSE, and result().

Referenced by operator^().

TGDimension TGRegion::GetDimension

(

)

const

Definition at line 287 of file TGImageMap.cxx.

References fData, TGRegionData::fRgn, and gVirtualX.

TGPosition TGRegion::GetPosition

(

)

const

Definition at line 297 of file TGImageMap.cxx.

References fData, TGRegionData::fRgn, and gVirtualX.

Bool_t TGRegion::IsNull

(

)

const

Definition at line 214 of file TGImageMap.cxx.

References fData, and TGRegionData::fIsNull.

Bool_t TGRegion::IsEmpty

(

)

const

Definition at line 222 of file TGImageMap.cxx.

References fData, TGRegionData::fIsNull, TGRegionData::fRgn, and gVirtualX.

TGRegion TGRegion::operator|

(

const TGRegion &

r

)

const [inline]

Definition at line 65 of file TGImageMap.h.

References Unite().

TGRegion TGRegion::operator+

(

const TGRegion &

r

)

const [inline]

Definition at line 66 of file TGImageMap.h.

References Unite().

TGRegion TGRegion::operator &

(

const TGRegion &

r

)

const [inline]

Definition at line 67 of file TGImageMap.h.

References Intersect().

TGRegion TGRegion::operator-

(

const TGRegion &

r

)

const [inline]

Definition at line 68 of file TGImageMap.h.

References Subtract().

TGRegion TGRegion::operator^

(

const TGRegion &

r

)

const [inline]

Definition at line 69 of file TGImageMap.h.

References Eor().

TGRegion& TGRegion::operator|=

(

const TGRegion &

r

)

[inline]

Definition at line 70 of file TGImageMap.h.

TGRegion& TGRegion::operator+=

(

const TGRegion &

r

)

[inline]

Definition at line 71 of file TGImageMap.h.

TGRegion& TGRegion::operator &=

(

const TGRegion &

r

)

[inline]

Definition at line 72 of file TGImageMap.h.

TGRegion& TGRegion::operator-=

(

const TGRegion &

r

)

[inline]

Definition at line 73 of file TGImageMap.h.

TGRegion& TGRegion::operator^=

(

const TGRegion &

r

)

[inline]

Definition at line 74 of file TGImageMap.h.

Bool_t TGRegion::operator==

(

const TGRegion &

r

)

const

Definition at line 307 of file TGImageMap.cxx.

References fData, TGRegionData::fRgn, gVirtualX, and kTRUE.

Referenced by operator!=().

Bool_t TGRegion::operator!=

(

const TGRegion &

r

)

const [inline]

Definition at line 76 of file TGImageMap.h.

References operator==().

TGRegion & TGRegion::operator=

(

const TGRegion &

r

)

Definition at line 187 of file TGImageMap.cxx.

References fData, TGRegionData::fRgn, gVirtualX, and TRefCnt::RemoveReference().

TGRegion TGRegion::CopyRegion

(

)

const [protected]

Bool_t TGRegion::Contains

(

const TPoint &

p

)

const

Bool_t TGRegion::Contains	(	Int_t	x,
		Int_t	y
	)			const

TGRegion TGRegion::Unite

(

const TGRegion &

r

)

const

TGRegion TGRegion::Intersect

(

const TGRegion &

r

)

const

TGRegion TGRegion::Subtract

(

const TGRegion &

r

)

const

TGRegion TGRegion::Eor

(

const TGRegion &

r

)

const

TGDimension TGRegion::GetDimension

(

)

const

TGPosition TGRegion::GetPosition

(

)

const

Bool_t TGRegion::IsNull

(

)

const

Bool_t TGRegion::IsEmpty

(

)

const

TGRegion TGRegion::operator|

(

const TGRegion &

r

)

const [inline]

Definition at line 65 of file TGImageMap.h.

References Unite().

TGRegion TGRegion::operator+

(

const TGRegion &

r

)

const [inline]

Definition at line 66 of file TGImageMap.h.

References Unite().

TGRegion TGRegion::operator &

(

const TGRegion &

r

)

const [inline]

Definition at line 67 of file TGImageMap.h.

References Intersect().

TGRegion TGRegion::operator-

(

const TGRegion &

r

)

const [inline]

Definition at line 68 of file TGImageMap.h.

References Subtract().

TGRegion TGRegion::operator^

(

const TGRegion &

r

)

const [inline]

Definition at line 69 of file TGImageMap.h.

References Eor().

TGRegion& TGRegion::operator|=

(

const TGRegion &

r

)

[inline]

Definition at line 70 of file TGImageMap.h.

TGRegion& TGRegion::operator+=

(

const TGRegion &

r

)

[inline]

Definition at line 71 of file TGImageMap.h.

TGRegion& TGRegion::operator &=

(

const TGRegion &

r

)

[inline]

Definition at line 72 of file TGImageMap.h.

TGRegion& TGRegion::operator-=

(

const TGRegion &

r

)

[inline]

Definition at line 73 of file TGImageMap.h.

TGRegion& TGRegion::operator^=

(

const TGRegion &

r

)

[inline]

Definition at line 74 of file TGImageMap.h.

Bool_t TGRegion::operator==

(

const TGRegion &

r

)

const

Bool_t TGRegion::operator!=

(

const TGRegion &

r

)

const [inline]

Definition at line 76 of file TGImageMap.h.

References operator==().

TGRegion& TGRegion::operator=

(

const TGRegion &

r

)

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Member Data Documentation

TGRegionData* TGRegion::fData [protected]

Definition at line 38 of file TGImageMap.h.

Referenced by Contains(), CopyRegion(), Eor(), GetDimension(), GetPosition(), Intersect(), IsEmpty(), IsNull(), operator=(), operator==(), Subtract(), TGRegion(), Unite(), and ~TGRegion().

TGRegionData* TGRegion::fData [protected]

Definition at line 38 of file TGImageMap.h.

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

• gui/gui/inc/TGImageMap.h
• include/TGImageMap.h
• gui/gui/src/TGImageMap.cxx

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