/usr/include/root/TVirtualTreePlayer.h is in libroot-tree-dev 5.34.14-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Author: Rene Brun 30/08/99
/*************************************************************************
* Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
#ifndef ROOT_TVirtualTreePlayer
#define ROOT_TVirtualTreePlayer
//////////////////////////////////////////////////////////////////////////
// //
// TVirtualTreePlayer //
// //
// Abstract base class for Tree players. //
// //
//////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TObject
#include "TObject.h"
#endif
class TClass;
class TTree;
class TH1;
class TTreeFormula;
class TSQLResult;
class TSelector;
class TPrincipal;
class TVirtualIndex;
class TVirtualTreePlayer : public TObject {
private:
static TClass *fgPlayer; //Pointer to class of Tree player
static TVirtualTreePlayer *fgCurrent; //Pointer to current Tree player
public:
TVirtualTreePlayer() { }
virtual ~TVirtualTreePlayer();
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=1000000000, 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 TPrincipal *Principal(const char *varexp="", const char *selection="", Option_t *option="np"
,Long64_t nentries=1000000000, Long64_t firstentry=0) = 0;
virtual Long64_t Process(const char *filename,Option_t *option="", Long64_t nentries=1000000000, Long64_t firstentry=0) = 0;
virtual Long64_t Process(TSelector *selector,Option_t *option="", Long64_t nentries=1000000000, 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;
static TVirtualTreePlayer *GetCurrentPlayer();
static TVirtualTreePlayer *TreePlayer(TTree *obj);
static void SetPlayer(const char *player);
ClassDef(TVirtualTreePlayer,0); //Abstract interface for Tree players
};
#endif
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