Abstract base class defining the interface for the plugins that implement Draw, Scan, Process, MakeProxy, etc.

for a TTree object. See the individual documentations in TTree.

Definition at line 40 of file TVirtualTreePlayer.h.

Public Member Functions
	TVirtualTreePlayer ()

virtual	~TVirtualTreePlayer ()
	Common destructor. More...

virtual TVirtualIndex *	BuildIndex (const TTree T, const char majorname, const char *minorname)=0

virtual TTree *	CopyTree (const char selection, Option_t option="", Long64_t nentries=kMaxEntries, Long64_t firstentry=0)=0

virtual Long64_t	DrawScript (const char wrapperPrefix, const char macrofilename, const char cutfilename, Option_t option, Long64_t nentries, Long64_t firstentry)=0

virtual Long64_t	DrawSelect (const char varexp, const char selection, Option_t *option, Long64_t nentries, Long64_t firstentry)=0

virtual Int_t	Fit (const char formula, const char varexp, const char selection, Option_t option, Option_t *goption, Long64_t nentries, Long64_t firstentry)=0

virtual Int_t	GetDimension () const =0

virtual TH1 *	GetHistogram () const =0

virtual Int_t	GetNfill () const =0

virtual Long64_t	GetEntries (const char *)=0

virtual Long64_t	GetSelectedRows () const =0

virtual TTreeFormula *	GetSelect () const =0

virtual TTreeFormula *	GetVar (Int_t) const =0

virtual TTreeFormula *	GetVar1 () const =0

virtual TTreeFormula *	GetVar2 () const =0

virtual TTreeFormula *	GetVar3 () const =0

virtual TTreeFormula *	GetVar4 () const =0

virtual Double_t *	GetVal (Int_t) const =0

virtual Double_t *	GetV1 () const =0

virtual Double_t *	GetV2 () const =0

virtual Double_t *	GetV3 () const =0

virtual Double_t *	GetV4 () const =0

virtual Double_t *	GetW () const =0

virtual Int_t	MakeClass (const char classname, const char option)=0

virtual Int_t	MakeCode (const char *filename)=0

virtual Int_t	MakeProxy (const char classname, const char macrofilename=0, const char cutfilename=0, const char option=0, Int_t maxUnrolling=3)=0

virtual Int_t	MakeReader (const char classname, Option_t option)=0

virtual TPrincipal *	Principal (const char varexp="", const char selection="", Option_t *option="np", Long64_t nentries=kMaxEntries, Long64_t firstentry=0)=0

virtual Long64_t	Process (const char filename, Option_t option="", Long64_t nentries=kMaxEntries, Long64_t firstentry=0)=0

virtual Long64_t	Process (TSelector selector, Option_t option="", Long64_t nentries=kMaxEntries, Long64_t firstentry=0)=0

virtual Long64_t	Scan (const char varexp, const char selection, Option_t *option, Long64_t nentries, Long64_t firstentry)=0

virtual TSQLResult *	Query (const char varexp, const char selection, Option_t *option, Long64_t nentries, Long64_t firstentry)=0

virtual void	SetEstimate (Long64_t n)=0

virtual void	SetTree (TTree *t)=0

virtual void	StartViewer (Int_t ww, Int_t wh)=0

virtual Int_t	UnbinnedFit (const char formula, const char varexp, const char selection, Option_t option, Long64_t nentries, Long64_t firstentry)=0

virtual void	UpdateFormulaLeaves ()=0

	ClassDef (TVirtualTreePlayer, 0)

Public Member Functions inherited from TObject
	TObject ()

	TObject (const TObject &object)
	TObject copy ctor. More...

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

virtual	~TObject ()
	TObject destructor. 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...

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

virtual void	Clear (Option_t *="")

virtual TObject *	Clone (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 TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current pad. More...

virtual void	Dump () const
	Dump contents of object on stdout. 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 TObject *	FindObject (const char *name) const
	Must be redefined in derived classes. More...

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

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

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

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

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

virtual Option_t *	GetOption () const

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

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

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...

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

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	IsSortable () const

Bool_t	IsOnHeap () const

Bool_t	IsZombie () const

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

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout. 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...

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...

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

void *	operator new (size_t sz)

void *	operator new[] (size_t sz)

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

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

void	operator delete (void *ptr)
	Operator delete. More...

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

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

void	SetBit (UInt_t f)

void	ResetBit (UInt_t f)

Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

void	InvertBit (UInt_t f)

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

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

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

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

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

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...

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

Static Public Member Functions
static TVirtualTreePlayer *	GetCurrentPlayer ()
	Static function: return the current player (if any) More...

static TVirtualTreePlayer *	TreePlayer (TTree *obj)

static void	SetPlayer (const char *player)
	Static function to set an alternative Tree player. More...

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

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

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

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

Static Public Attributes
static constexpr Long64_t	kMaxEntries = std::numeric_limits<Long64_t>::max()

Static Private Attributes
static TClass *	fgPlayer = 0

static TVirtualTreePlayer *	fgCurrent = 0

Additional Inherited Members
Public Types inherited from TObject
enum	EStatusBits { kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13) }

enum	{ kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }

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

Protected Member Functions inherited from TObject
void	MakeZombie ()

virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected). More...

#include <TVirtualTreePlayer.h>

Inheritance diagram for TVirtualTreePlayer:

Collaboration diagram for TVirtualTreePlayer:

Constructor & Destructor Documentation

TVirtualTreePlayer::TVirtualTreePlayer ( )

inline

Definition at line 49 of file TVirtualTreePlayer.h.

TVirtualTreePlayer::~TVirtualTreePlayer ( )

virtual

Common destructor.

Definition at line 56 of file TVirtualTreePlayer.cxx.

Member Function Documentation

virtual TVirtualIndex* TVirtualTreePlayer::BuildIndex	(	const TTree *	T,
		const char *	majorname,
		const char *	minorname
	)

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::BuildIndex().

TVirtualTreePlayer::ClassDef	(	TVirtualTreePlayer	,
		0
	)

virtual TTree* TVirtualTreePlayer::CopyTree	(	const char *	selection,
		Option_t *	option = `""`,
		Long64_t	nentries = `kMaxEntries`,
		Long64_t	firstentry = `0`
	)

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::CopyTree().

virtual Long64_t TVirtualTreePlayer::DrawScript	(	const char *	wrapperPrefix,
		const char *	macrofilename,
		const char *	cutfilename,
		Option_t *	option,
		Long64_t	nentries,
		Long64_t	firstentry
	)

pure virtual

Implemented in TTreePlayer.

virtual Long64_t TVirtualTreePlayer::DrawSelect	(	const char *	varexp,
		const char *	selection,
		Option_t *	option,
		Long64_t	nentries,
		Long64_t	firstentry
	)

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::Draw().

virtual Int_t TVirtualTreePlayer::Fit	(	const char *	formula,
		const char *	varexp,
		const char *	selection,
		Option_t *	option,
		Option_t *	goption,
		Long64_t	nentries,
		Long64_t	firstentry
	)

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::Fit().

TVirtualTreePlayer * TVirtualTreePlayer::GetCurrentPlayer ( )

static

Static function: return the current player (if any)

Definition at line 67 of file TVirtualTreePlayer.cxx.

Referenced by TH1Editor::DoBinLabel1(), TH2Editor::DoBinLabel1(), TH1Editor::DoBinOffset(), TH2Editor::DoBinOffset(), TH1Editor::DoBinReleased1(), TH2Editor::DoBinReleased1(), TH1Editor::DoOffsetMoved(), TH2Editor::DoOffsetMoved(), TH1Editor::DoOffsetReleased(), TH2Editor::DoOffsetReleased(), TH1Editor::DoSliderMoved(), TH1Editor::DoSliderReleased(), TH2Editor::DoSliderXReleased(), TH2Editor::DoSliderYReleased(), TH1Editor::SetModel(), and TH2Editor::SetModel().

virtual Int_t TVirtualTreePlayer::GetDimension ( ) const

pure virtual

Implemented in TTreePlayer.

virtual Long64_t TVirtualTreePlayer::GetEntries ( const char * )

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::GetEntries().

virtual TH1* TVirtualTreePlayer::GetHistogram ( ) const

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::GetHistogram().

virtual Int_t TVirtualTreePlayer::GetNfill ( ) const

pure virtual

Implemented in TTreePlayer.

Referenced by THbookTree::InitBranches().

virtual TTreeFormula* TVirtualTreePlayer::GetSelect ( ) const

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::GetSelect().

virtual Long64_t TVirtualTreePlayer::GetSelectedRows ( ) const

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::GetSelectedRows().

virtual Double_t* TVirtualTreePlayer::GetV1 ( ) const

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::GetV1().

virtual Double_t* TVirtualTreePlayer::GetV2 ( ) const

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::GetV2().

virtual Double_t* TVirtualTreePlayer::GetV3 ( ) const

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::GetV3().

virtual Double_t* TVirtualTreePlayer::GetV4 ( ) const

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::GetV4().

virtual Double_t* TVirtualTreePlayer::GetVal ( Int_t ) const

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::GetVal().

virtual TTreeFormula* TVirtualTreePlayer::GetVar ( Int_t ) const

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::GetVar().

virtual TTreeFormula* TVirtualTreePlayer::GetVar1 ( ) const

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::GetVar1().

virtual TTreeFormula* TVirtualTreePlayer::GetVar2 ( ) const

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::GetVar2().

virtual TTreeFormula* TVirtualTreePlayer::GetVar3 ( ) const

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::GetVar3().

virtual TTreeFormula* TVirtualTreePlayer::GetVar4 ( ) const

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::GetVar4().

virtual Double_t* TVirtualTreePlayer::GetW ( ) const

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::GetW().

virtual Int_t TVirtualTreePlayer::MakeClass	(	const char *	classname,
		const char *	option
	)

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::MakeClass().

virtual Int_t TVirtualTreePlayer::MakeCode ( const char * filename )

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::MakeCode().

virtual Int_t TVirtualTreePlayer::MakeProxy	(	const char *	classname,
		const char *	macrofilename = `0`,
		const char *	cutfilename = `0`,
		const char *	option = `0`,
		Int_t	maxUnrolling = `3`
	)

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::MakeProxy().

virtual Int_t TVirtualTreePlayer::MakeReader	(	const char *	classname,
		Option_t *	option
	)

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::MakeSelector().

virtual TPrincipal* TVirtualTreePlayer::Principal	(	const char *	varexp = `""`,
		const char *	selection = `""`,
		Option_t *	option = `"np"`,
		Long64_t	nentries = `kMaxEntries`,
		Long64_t	firstentry = `0`
	)

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::Principal().

virtual Long64_t TVirtualTreePlayer::Process	(	const char *	filename,
		Option_t *	option = `""`,
		Long64_t	nentries = `kMaxEntries`,
		Long64_t	firstentry = `0`
	)

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::Process().

virtual Long64_t TVirtualTreePlayer::Process	(	TSelector *	selector,
		Option_t *	option = `""`,
		Long64_t	nentries = `kMaxEntries`,
		Long64_t	firstentry = `0`
	)

pure virtual

Implemented in TTreePlayer.

virtual TSQLResult* TVirtualTreePlayer::Query	(	const char *	varexp,
		const char *	selection,
		Option_t *	option,
		Long64_t	nentries,
		Long64_t	firstentry
	)

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::Query().

virtual Long64_t TVirtualTreePlayer::Scan	(	const char *	varexp,
		const char *	selection,
		Option_t *	option,
		Long64_t	nentries,
		Long64_t	firstentry
	)

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::Scan().

virtual void TVirtualTreePlayer::SetEstimate ( Long64_t n )

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::SetEstimate().

void TVirtualTreePlayer::SetPlayer ( const char * player )

static

Static function to set an alternative Tree player.

Definition at line 75 of file TVirtualTreePlayer.cxx.

Referenced by ClassImp().

virtual void TVirtualTreePlayer::SetTree ( TTree * t )

pure virtual

Implemented in TTreePlayer.

Referenced by ClassImp().

virtual void TVirtualTreePlayer::StartViewer	(	Int_t	ww,
		Int_t	wh
	)

pure virtual

Implemented in TTreePlayer.

Referenced by TTree::StartViewer().

static TVirtualTreePlayer* TVirtualTreePlayer::TreePlayer ( TTree * obj )

static

Referenced by TTree::GetPlayer().

virtual Int_t TVirtualTreePlayer::UnbinnedFit	(	const char *	formula,
		const char *	varexp,
		const char *	selection,
		Option_t *	option,
		Long64_t	nentries,
		Long64_t	firstentry
	)