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Reference Guide
TMarker Class Reference

Manages Markers.

Marker attributes are managed by TAttMarker.

Definition at line 23 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. More...
 
 TMarker (const TMarker &marker)
 Marker copy constructor. More...
 
 TMarker (Double_t x, Double_t y, Int_t marker)
 Marker normal constructor. More...
 
virtual ~TMarker ()
 Marker default destructor. More...
 
void Copy (TObject &marker) const
 Copy this marker to marker. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Compute distance from point px,py to a marker. More...
 
virtual void Draw (Option_t *option="")
 Draw this marker with its current attributes. More...
 
virtual void DrawMarker (Double_t x, Double_t y)
 Draw this marker with new coordinates. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to one event. More...
 
virtual Rectangle_t GetBBox ()
 Return the bounding Box of the Line. More...
 
virtual TPoint GetBBoxCenter ()
 Return the center of the BoundingBox as TPoint in pixels. More...
 
Double_t GetX () const
 
Double_t GetY () const
 
virtual void ls (Option_t *option="") const
 List this marker with its attributes. More...
 
virtual void Paint (Option_t *option="")
 Paint this marker with its current attributes. More...
 
virtual void PaintMarker (Double_t x, Double_t y)
 Draw this marker with new coordinates. More...
 
virtual void PaintMarkerNDC (Double_t u, Double_t v)
 Draw this marker with new coordinates in NDC. More...
 
virtual void Print (Option_t *option="") const
 Dump this marker with its attributes. More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save primitive as a C++ statement(s) on output stream out. More...
 
virtual void SetBBoxCenter (const TPoint &p)
 Set center of the BoundingBox. More...
 
virtual void SetBBoxCenterX (const Int_t x)
 Set X coordinate of the center of the BoundingBox. More...
 
virtual void SetBBoxCenterY (const Int_t y)
 Set Y coordinate of the center of the BoundingBox. More...
 
virtual void SetBBoxX1 (const Int_t x)
 Set left hand side of BoundingBox to a value (resize in x direction on left) More...
 
virtual void SetBBoxX2 (const Int_t x)
 Set right hand side of BoundingBox to a value (resize in x direction on right) More...
 
virtual void SetBBoxY1 (const Int_t y)
 Set top of BoundingBox to a value (resize in y direction on top) More...
 
virtual void SetBBoxY2 (const Int_t y)
 Set bottom of BoundingBox to a value (resize in y direction on bottom) More...
 
virtual void SetNDC (Bool_t isNDC=kTRUE)
 Set NDC mode on if isNDC = kTRUE, off otherwise. More...
 
virtual void SetX (Double_t x)
 
virtual void SetY (Double_t y)
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor. More...
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
virtual ~TObject ()
 TObject destructor. More...
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action. More...
 
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. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Clear (Option_t *="")
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method. More...
 
virtual void Copy (TObject &object) const
 Copy this to obj. More...
 
virtual void Delete (Option_t *option="")
 Delete this object. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object. More...
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects. More...
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad). More...
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
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. More...
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py). More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Option_tGetOption () const
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
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. More...
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas. More...
 
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). More...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
virtual Bool_t IsSortable () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout. More...
 
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). More...
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
voidoperator new (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz)
 
voidoperator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself. More...
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
 
virtual void Print (Option_t *option="") const
 This method must be overridden when a class wants to print itself. More...
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
 
void ResetBit (UInt_t f)
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename. More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object. More...
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
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. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...
 
- Public Member Functions inherited from TAttMarker
 TAttMarker ()
 TAttMarker default constructor. More...
 
 TAttMarker (Color_t color, Style_t style, Size_t msize)
 TAttMarker normal constructor. More...
 
virtual ~TAttMarker ()
 TAttMarker destructor. More...
 
void Copy (TAttMarker &attmarker) const
 Copy this marker attributes to a new TAttMarker. More...
 
virtual Color_t GetMarkerColor () const
 Return the marker color. More...
 
virtual Size_t GetMarkerSize () const
 Return the marker size. More...
 
virtual Style_t GetMarkerStyle () const
 Return the marker style. More...
 
virtual void Modify ()
 Change current marker attributes if necessary. More...
 
virtual void ResetAttMarker (Option_t *toption="")
 Reset this marker attributes to the default values. More...
 
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. More...
 
virtual void SetMarkerAttributes ()
 Invoke the DialogCanvas Marker attributes. More...
 
virtual void SetMarkerColor (Color_t mcolor=1)
 Set the marker color. More...
 
virtual void SetMarkerColorAlpha (Color_t mcolor, Float_t malpha)
 Set a transparent marker color. More...
 
virtual void SetMarkerSize (Size_t msize=1)
 Set the marker size. More...
 
virtual void SetMarkerStyle (Style_t mstyle=1)
 Set the marker style. More...
 
- Public Member Functions inherited from TAttBBox2D
virtual ~TAttBBox2D ()
 
virtual Rectangle_t GetBBox ()=0
 
virtual TPoint GetBBoxCenter ()=0
 
virtual void SetBBoxCenter (const TPoint &p)=0
 
virtual void SetBBoxCenterX (const Int_t x)=0
 
virtual void SetBBoxCenterY (const Int_t y)=0
 
virtual void SetBBoxX1 (const Int_t x)=0
 
virtual void SetBBoxX2 (const Int_t x)=0
 
virtual void SetBBoxY1 (const Int_t y)=0
 
virtual void SetBBoxY2 (const Int_t y)=0
 

Static Public Member Functions

static void DisplayMarkerTypes ()
 Display the table of markers with their numbers. More...
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 

Protected Attributes

Double_t fX
 X position of marker (left,center,etc..) More...
 
Double_t fY
 Y position of marker (left,center,etc..) More...
 
- Protected Attributes inherited from TAttMarker
Color_t fMarkerColor
 Marker color. More...
 
Size_t fMarkerSize
 Marker size. More...
 
Style_t fMarkerStyle
 Marker style. More...
 

Additional Inherited Members

- 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). More...
 
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 31 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.

◆ 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 121 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 143 of file TMarker.cxx.

◆ DrawMarker()

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

Draw this marker with new coordinates.

Definition at line 152 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 168 of file TMarker.cxx.

◆ GetBBox()

Rectangle_t TMarker::GetBBox ( )
virtual

Return the bounding Box of the Line.

Implements TAttBBox2D.

Definition at line 344 of file TMarker.cxx.

◆ GetBBoxCenter()

TPoint TMarker::GetBBoxCenter ( )
virtual

Return the center of the BoundingBox as TPoint in pixels.

Implements TAttBBox2D.

Definition at line 359 of file TMarker.cxx.

◆ GetX()

Double_t TMarker::GetX ( ) const
inline

Definition at line 45 of file TMarker.h.

◆ GetY()

Double_t TMarker::GetY ( ) const
inline

Definition at line 46 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 242 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 251 of file TMarker.cxx.

◆ PaintMarker()

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

Draw this marker with new coordinates.

Definition at line 265 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 274 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 281 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 293 of file TMarker.cxx.

◆ SetBBoxCenter()

void TMarker::SetBBoxCenter ( const TPoint p)
virtual

Set center of the BoundingBox.

Implements TAttBBox2D.

Definition at line 370 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 379 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 387 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 396 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 406 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 415 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 425 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 310 of file TMarker.cxx.

◆ SetX()

virtual void TMarker::SetX ( Double_t  x)
inlinevirtual

Definition at line 54 of file TMarker.h.

◆ SetY()

virtual void TMarker::SetY ( Double_t  y)
inlinevirtual

Definition at line 55 of file TMarker.h.

Member Data Documentation

◆ fX

Double_t TMarker::fX
protected

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

Definition at line 26 of file TMarker.h.

◆ fY

Double_t TMarker::fY
protected

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

Definition at line 27 of file TMarker.h.

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