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RooCatTypeLegacy.h
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1/*****************************************************************************
2 * Project: RooFit *
3 * Package: RooFitCore *
4 * File: $Id: RooCatType.h,v 1.20 2007/05/11 09:11:30 verkerke Exp $
5 * Authors: *
6 * WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
7 * DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
8 * *
9 * Copyright (c) 2000-2005, Regents of the University of California *
10 * and Stanford University. All rights reserved. *
11 * *
12 * Redistribution and use in source and binary forms, *
13 * with or without modification, are permitted according to the terms *
14 * listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
15 *****************************************************************************/
16#ifndef ROO_CAT_TYPE
17#define ROO_CAT_TYPE
18
19#include "TObject.h"
20#include "RooPrintable.h"
21#include "strlcpy.h"
22
23class RooCatType : public TObject, public RooPrintable {
24public:
26 // Default constructor
27 _value = 0 ; _label[0] = 0 ;
28 }
29
30 inline RooCatType(const char* name, Int_t value) : TObject(), RooPrintable(), _value(value) {
31 // Constructor with state name and index value
32 SetName(name) ;
33 }
34 inline RooCatType(const RooCatType& other) :
35 TObject(other), RooPrintable(other), _value(other._value) {
36 // Copy constructor
37 strlcpy(_label,other._label,256) ;
38 } ;
39
40 ~RooCatType() override {
41 // Destructor
42 } ;
43 TObject* Clone(const char*) const override { return new RooCatType(*this); }
44
45 const Text_t* GetName() const override {
46 // Return state name
47 return _label[0] ? _label : nullptr ;
48 }
49 void SetName(const Text_t* name) ;
50
51 inline RooCatType& operator=(const RooCatType& other) {
52 // Assignment operator from other RooCatType
53 if (&other==this) return *this ;
54 SetName(other.GetName()) ;
55 _value = other._value ;
56 return *this ;
57 }
58
59 inline void assignFast(const RooCatType& other) {
60 // Fast assignment operator from other RooCatType
61 _label[0] = 0 ;
62 _value = other._value ;
63 }
64
65 inline bool operator==(const RooCatType& other) const {
66 // Equality operator with other RooCatType
67 return (_value==other._value) ;
68 }
69
70 inline bool operator==(Int_t index) const {
71 // Return true if index value matches integer
72 return (_value==index) ;
73 }
74
75 bool operator==(const char* label) const {
76 // Return true if state name matchins string
77 return label && !strcmp(_label,label) ;
78 }
79
80 inline Int_t getVal() const {
81 // Return index value
82 return _value ;
83 }
84 void setVal(Int_t newValue) {
85 // Set index value
86 _value = newValue ;
87 }
88
89 void printName(std::ostream& os) const override ;
90 void printTitle(std::ostream& os) const override ;
91 void printClassName(std::ostream& os) const override ;
92 void printValue(std::ostream& os) const override ;
93
94 inline void Print(Option_t *options= nullptr) const override {
95 // Printing interface
97 }
98
99protected:
100
101 friend class RooAbsCategoryLValue ;
102 friend class RooAbsCategory ;
103 Int_t _value ; ///< Index value
104 char _label[256] ; ///< State name
105
106 ClassDefOverride(RooCatType,1) // Category state, (name,index) pair
107} R__SUGGEST_ALTERNATIVE("Instead of RooCatType, directly use the category number returned by RooAbsCategory::getIndex().\n"
108 "Convert it into a name using RooAbsCategory::lookupName(index).");
109
110
111#endif
112
#define R__SUGGEST_ALTERNATIVE(ALTERNATIVE)
Definition RConfig.hxx:527
char Text_t
Definition RtypesCore.h:62
const char Option_t
Definition RtypesCore.h:66
#define ClassDefOverride(name, id)
Definition Rtypes.h:341
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t index
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void value
char name[80]
Definition TGX11.cxx:110
RooAbsCategoryLValue is the common abstract base class for objects that represent a discrete value th...
A space to attach TBranches.
RooCatType is an auxilary class for RooAbsCategory and defines a a single category state.
RooCatType(const RooCatType &other)
bool operator==(Int_t index) const
void printName(std::ostream &os) const override
Print the name of the state.
void printValue(std::ostream &os) const override
Print the value (index integer) of the state.
RooCatType(const char *name, Int_t value)
void printClassName(std::ostream &os) const override
Print the class name of the state.
char _label[256]
State name.
~RooCatType() override
bool operator==(const RooCatType &other) const
void Print(Option_t *options=nullptr) const override
This method must be overridden when a class wants to print itself.
void assignFast(const RooCatType &other)
void setVal(Int_t newValue)
void SetName(const Text_t *name)
Constructor with name argument.
TObject * Clone(const char *) const override
Make a clone of an object using the Streamer facility.
void printTitle(std::ostream &os) const override
Print the title of the state.
Int_t getVal() const
bool operator==(const char *label) const
const Text_t * GetName() const override
Returns name of object.
Int_t _value
Index value.
RooCatType & operator=(const RooCatType &other)
RooPlotable is a 'mix-in' base class that define the standard RooFit plotting and printing methods.
virtual StyleOption defaultPrintStyle(Option_t *opt) const
virtual Int_t defaultPrintContents(Option_t *opt) const
Default choice of contents to be printed (name and value)
static std::ostream & defaultPrintStream(std::ostream *os=nullptr)
Return a reference to the current default stream to use in Print().
virtual void printStream(std::ostream &os, Int_t contents, StyleOption style, TString indent="") const
Print description of object on ostream, printing contents set by contents integer,...
Mother of all ROOT objects.
Definition TObject.h:41