Manages Markers.

Marker attributes are managed by TAttMarker.

Definition at line 22 of file TMarker.h.

Public Types
enum	{ kMarkerNDC = BIT(14) }

Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) }

enum	EDeprecatedStatusBits { kObjInCanvas = BIT(3) }

enum	EStatusBits { kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) , kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13) }

Public Member Functions
	TMarker ()
	Marker default constructor.

	TMarker (const TMarker &marker)
	Marker copy constructor.

	TMarker (Double_t x, Double_t y, Int_t marker)
	Marker normal constructor.

virtual	~TMarker ()
	Marker default destructor.

void	Copy (TObject &marker) const
	Copy this marker to marker.

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Compute distance from point px,py to a marker.

virtual void	Draw (Option_t *option="")
	Draw this marker with its current attributes.

virtual void	DrawMarker (Double_t x, Double_t y)
	Draw this marker with new coordinates.

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to one event.

virtual Rectangle_t	GetBBox ()
	Return the bounding Box of the Line.

virtual TPoint	GetBBoxCenter ()
	Return the center of the BoundingBox as TPoint in pixels.

Double_t	GetX () const

Double_t	GetY () const

virtual void	ls (Option_t *option="") const
	List this marker with its attributes.

virtual void	Paint (Option_t *option="")
	Paint this marker with its current attributes.

virtual void	PaintMarker (Double_t x, Double_t y)
	Draw this marker with new coordinates.

virtual void	PaintMarkerNDC (Double_t u, Double_t v)
	Draw this marker with new coordinates in NDC.

virtual void	Print (Option_t *option="") const
	Dump this marker with its attributes.

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save primitive as a C++ statement(s) on output stream out.

virtual void	SetBBoxCenter (const TPoint &p)
	Set center of the BoundingBox.

virtual void	SetBBoxCenterX (const Int_t x)
	Set X coordinate of the center of the BoundingBox.

virtual void	SetBBoxCenterY (const Int_t y)
	Set Y coordinate of the center of the BoundingBox.

virtual void	SetBBoxX1 (const Int_t x)
	Set left hand side of BoundingBox to a value (resize in x direction on left)

virtual void	SetBBoxX2 (const Int_t x)
	Set right hand side of BoundingBox to a value (resize in x direction on right)

virtual void	SetBBoxY1 (const Int_t y)
	Set top of BoundingBox to a value (resize in y direction on top)

virtual void	SetBBoxY2 (const Int_t y)
	Set bottom of BoundingBox to a value (resize in y direction on bottom)

virtual void	SetNDC (Bool_t isNDC=kTRUE)
	Set NDC mode on if isNDC = kTRUE, off otherwise.

virtual void	SetX (Double_t x)

virtual void	SetY (Double_t y)

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.

	TObject (const TObject &object)
	TObject copy ctor.

virtual	~TObject ()
	TObject destructor.

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract.

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad.

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action.

ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

virtual const char *	ClassName () const
	Returns name of class to which the object belongs.

virtual void	Clear (Option_t *="")

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility.

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method.

virtual void	Delete (Option_t *option="")
	Delete this object.

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs.

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad for instance with: `gROOT->SetSelectedPad(gPad)`.

virtual void	Dump () const
	Dump contents of object on stdout.

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message.

virtual void	Execute (const char method, const char params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray.

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message.

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.

virtual const char *	GetIconName () const
	Returns mime type name of object.

virtual const char *	GetName () const
	Returns name of object.

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py).

virtual Option_t *	GetOption () const

virtual const char *	GetTitle () const
	Returns title of object.

virtual UInt_t	GetUniqueID () const
	Return the unique object id.

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out.

virtual ULong_t	Hash () const
	Return hash value for this object.

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message.

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname".

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl.

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas.

void	InvertBit (UInt_t f)

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory).

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

virtual Bool_t	IsSortable () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification.

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete.

void	operator delete (void *ptr)
	Operator delete.

void	operator delete[] (void *ptr)
	Operator delete [].

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator.

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory.

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list.

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename.

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f.

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object.

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id.

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message.

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message.

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.

Public Member Functions inherited from TAttMarker
	TAttMarker ()
	TAttMarker default constructor.

	TAttMarker (Color_t color, Style_t style, Size_t msize)
	TAttMarker normal constructor.

virtual	~TAttMarker ()
	TAttMarker destructor.

void	Copy (TAttMarker &attmarker) const
	Copy this marker attributes to a new TAttMarker.

virtual Color_t	GetMarkerColor () const
	Return the marker color.

virtual Size_t	GetMarkerSize () const
	Return the marker size.

virtual Style_t	GetMarkerStyle () const
	Return the marker style.

virtual void	Modify ()
	Change current marker attributes if necessary.

virtual void	ResetAttMarker (Option_t *toption="")
	Reset this marker attributes to the default values.

virtual void	SaveMarkerAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t sizdef=1)
	Save line attributes as C++ statement(s) on output stream out.

virtual void	SetMarkerAttributes ()
	Invoke the DialogCanvas Marker attributes.

virtual void	SetMarkerColor (Color_t mcolor=1)
	Set the marker color.

virtual void	SetMarkerColorAlpha (Color_t mcolor, Float_t malpha)
	Set a transparent marker color.

virtual void	SetMarkerSize (Size_t msize=1)
	Set the marker size.

virtual void	SetMarkerStyle (Style_t mstyle=1)
	Set the marker style.

Public Member Functions inherited from TAttBBox2D
virtual	~TAttBBox2D ()

Static Public Member Functions
static void	DisplayMarkerLineWidths ()
	Display the table of markers with different line widths and their numbers.

static void	DisplayMarkerTypes ()
	Display the table of markers with their numbers.

Static Public Member Functions inherited from TObject
static Long_t	GetDtorOnly ()
	Return destructor only flag.

static Bool_t	GetObjectStat ()
	Get status of object stat flag.

static void	SetDtorOnly (void *obj)
	Set destructor only flag.

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable.

Static Public Member Functions inherited from TAttMarker
static Width_t	GetMarkerLineWidth (Style_t style)
	Internal helper function that returns the line width of the given marker style (0 = filled marker)

static Style_t	GetMarkerStyleBase (Style_t style)
	Internal helper function that returns the corresponding marker style with line width 1 for the given style.

Protected Attributes
Double_t	fX
	X position of marker (left,center,etc..)

Double_t	fY
	Y position of marker (left,center,etc..)

Protected Attributes inherited from TAttMarker
Color_t	fMarkerColor
	Marker color.

Size_t	fMarkerSize
	Marker size.

Style_t	fMarkerStyle
	Marker style.

Additional Inherited Members
Protected Types inherited from TObject
enum	{ kOnlyPrepStep = BIT(3) }

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected).

void	MakeZombie ()

#include <TMarker.h>

Inheritance diagram for TMarker:

[legend]

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
kMarkerNDC	Marker position is in NDC.

Definition at line 30 of file TMarker.h.

Constructor & Destructor Documentation

◆ TMarker() [1/3]

TMarker::TMarker ( )

Marker default constructor.

Definition at line 37 of file TMarker.cxx.

◆ TMarker() [2/3]

TMarker::TMarker	(	Double_t	x,
		Double_t	y,
		Int_t	marker
	)

Marker normal constructor.

Definition at line 46 of file TMarker.cxx.

◆ TMarker() [3/3]

TMarker::TMarker ( const TMarker & marker )

Marker copy constructor.

Definition at line 64 of file TMarker.cxx.

◆ ~TMarker()

TMarker::~TMarker ( )

virtual

Marker default destructor.

Definition at line 57 of file TMarker.cxx.

Member Function Documentation

◆ Copy()

void TMarker::Copy ( TObject & marker ) const

virtual

Copy this marker to marker.

Reimplemented from TObject.

Definition at line 74 of file TMarker.cxx.

◆ DisplayMarkerLineWidths()

void TMarker::DisplayMarkerLineWidths ( )

static

Display the table of markers with different line widths and their numbers.

Definition at line 118 of file TMarker.cxx.

◆ DisplayMarkerTypes()

void TMarker::DisplayMarkerTypes ( )

static

Display the table of markers with their numbers.

Definition at line 85 of file TMarker.cxx.

◆ DistancetoPrimitive()

Int_t TMarker::DistancetoPrimitive	(	Int_t	px,
		Int_t	py
	)

virtual

Compute distance from point px,py to a marker.

Compute the closest distance of approach from point px,py to this marker. The distance is computed in pixels units.

Reimplemented from TObject.

Definition at line 158 of file TMarker.cxx.

◆ Draw()

void TMarker::Draw ( Option_t * option = "" )

virtual

Draw this marker with its current attributes.

Reimplemented from TObject.

Definition at line 180 of file TMarker.cxx.

◆ DrawMarker()

void TMarker::DrawMarker	(	Double_t	x,
		Double_t	y
	)

virtual

Draw this marker with new coordinates.

Definition at line 189 of file TMarker.cxx.

◆ ExecuteEvent()

void TMarker::ExecuteEvent	(	Int_t	event,
		Int_t	px,
		Int_t	py
	)

virtual

Execute action corresponding to one event.

This member function is called when a marker is clicked with the locator

If Left button is clicked on a marker, the marker is moved to a new position when the mouse button is released.

Reimplemented from TObject.

Definition at line 205 of file TMarker.cxx.

◆ GetBBox()

Rectangle_t TMarker::GetBBox ( )

virtual

Return the bounding Box of the Line.

Implements TAttBBox2D.

Definition at line 382 of file TMarker.cxx.

◆ GetBBoxCenter()

TPoint TMarker::GetBBoxCenter ( )

virtual

Return the center of the BoundingBox as TPoint in pixels.

Implements TAttBBox2D.

Definition at line 397 of file TMarker.cxx.

◆ GetX()

Double_t TMarker::GetX ( ) const

inline

Definition at line 44 of file TMarker.h.

◆ GetY()

Double_t TMarker::GetY ( ) const

inline

Definition at line 45 of file TMarker.h.

◆ ls()

void TMarker::ls ( Option_t * option = "" ) const

virtual

List this marker with its attributes.

Reimplemented from TObject.

Definition at line 279 of file TMarker.cxx.

◆ Paint()

void TMarker::Paint ( Option_t * option = "" )

virtual

Paint this marker with its current attributes.

Reimplemented from TObject.

Definition at line 288 of file TMarker.cxx.

◆ PaintMarker()

void TMarker::PaintMarker	(	Double_t	x,
		Double_t	y
	)

virtual

Draw this marker with new coordinates.

Definition at line 303 of file TMarker.cxx.

◆ PaintMarkerNDC()

void TMarker::PaintMarkerNDC	(	Double_t	u,
		Double_t	v
	)

virtual

Draw this marker with new coordinates in NDC.

Definition at line 312 of file TMarker.cxx.

◆ Print()

void TMarker::Print ( Option_t * option = "" ) const

virtual

Dump this marker with its attributes.

Reimplemented from TObject.

Definition at line 319 of file TMarker.cxx.

◆ SavePrimitive()

void TMarker::SavePrimitive	(	std::ostream &	out,
		Option_t *	option = `""`
	)

virtual

Save primitive as a C++ statement(s) on output stream out.

Reimplemented from TObject.

Definition at line 331 of file TMarker.cxx.

◆ SetBBoxCenter()

void TMarker::SetBBoxCenter ( const TPoint & p )

virtual

Set center of the BoundingBox.

Implements TAttBBox2D.

Definition at line 409 of file TMarker.cxx.

◆ SetBBoxCenterX()

void TMarker::SetBBoxCenterX ( const Int_t x )

virtual

Set X coordinate of the center of the BoundingBox.

Implements TAttBBox2D.

Definition at line 419 of file TMarker.cxx.

◆ SetBBoxCenterY()

void TMarker::SetBBoxCenterY ( const Int_t y )

virtual

Set Y coordinate of the center of the BoundingBox.

Implements TAttBBox2D.

Definition at line 428 of file TMarker.cxx.

◆ SetBBoxX1()

void TMarker::SetBBoxX1 ( const Int_t x )

virtual

Set left hand side of BoundingBox to a value (resize in x direction on left)

Implements TAttBBox2D.

Definition at line 438 of file TMarker.cxx.

◆ SetBBoxX2()

void TMarker::SetBBoxX2 ( const Int_t x )

virtual

Set right hand side of BoundingBox to a value (resize in x direction on right)

Implements TAttBBox2D.

Definition at line 449 of file TMarker.cxx.

◆ SetBBoxY1()

void TMarker::SetBBoxY1 ( const Int_t y )

virtual

Set top of BoundingBox to a value (resize in y direction on top)

Implements TAttBBox2D.

Definition at line 459 of file TMarker.cxx.

◆ SetBBoxY2()

void TMarker::SetBBoxY2 ( const Int_t y )

virtual

Set bottom of BoundingBox to a value (resize in y direction on bottom)

Implements TAttBBox2D.

Definition at line 470 of file TMarker.cxx.

◆ SetNDC()

void TMarker::SetNDC ( Bool_t isNDC = kTRUE )

virtual

Set NDC mode on if isNDC = kTRUE, off otherwise.

Definition at line 348 of file TMarker.cxx.

◆ SetX()

virtual void TMarker::SetX ( Double_t x )

inlinevirtual

Definition at line 53 of file TMarker.h.

◆ SetY()

virtual void TMarker::SetY ( Double_t y )

inlinevirtual

Definition at line 54 of file TMarker.h.

Member Data Documentation

◆ fX

Double_t TMarker::fX

protected

X position of marker (left,center,etc..)

Definition at line 25 of file TMarker.h.

◆ fY

Double_t TMarker::fY

protected

Y position of marker (left,center,etc..)

Definition at line 26 of file TMarker.h.

Libraries for TMarker:

[legend]

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

graf2d/graf/inc/TMarker.h
graf2d/graf/src/TMarker.cxx

Public Types

Public Member Functions

Static Public Member Functions

Protected Attributes

Additional Inherited Members

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ TMarker() [1/3]

◆ TMarker() [2/3]

◆ TMarker() [3/3]

◆ ~TMarker()

Member Function Documentation

◆ Copy()

◆ DisplayMarkerLineWidths()

◆ DisplayMarkerTypes()

◆ DistancetoPrimitive()

◆ Draw()

◆ DrawMarker()

◆ ExecuteEvent()

◆ GetBBox()

◆ GetBBoxCenter()

◆ GetX()

◆ GetY()

◆ ls()

◆ Paint()

◆ PaintMarker()

◆ PaintMarkerNDC()

◆ Print()

◆ SavePrimitive()

◆ SetBBoxCenter()

◆ SetBBoxCenterX()

◆ SetBBoxCenterY()

◆ SetBBoxX1()

◆ SetBBoxX2()

◆ SetBBoxY1()

◆ SetBBoxY2()

◆ SetNDC()

◆ SetX()

◆ SetY()

Member Data Documentation

◆ fX

◆ fY