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ROOT 6.08/07 Reference Guide |
This class registers for all classes their name, id and dictionary function in a hash table.
Classes are automatically added by the ctor of a special init class when a global of this init class is initialized when the program starts (see the ClassImp macro).
Definition at line 40 of file TClassTable.h.
Public Types | |
enum | { kNoStreamer = 0x01, kNoInputOperator = 0x02, kAutoStreamer = 0x04, kHasVersion = 0x08, kHasCustomStreamerMember = 0x10 } |
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enum | { kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff } |
enum | { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) } |
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) } |
Public Member Functions | |
~TClassTable () | |
TClassTable singleton is deleted in Terminate(). More... | |
int | Classes () |
void | Print (Option_t *option="") const |
Print the class table. More... | |
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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... | |
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 | 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 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 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_t * | GetOption () 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... | |
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... | |
Bool_t | IsOnHeap () const |
virtual Bool_t | IsSortable () const |
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... | |
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. 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 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, Bool_t set) |
Set or unset the user status bits as specified in f. More... | |
void | SetBit (UInt_t f) |
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... | |
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... | |
Static Public Member Functions | |
static void | Add (const char *cname, Version_t id, const std::type_info &info, DictFuncPtr_t dict, Int_t pragmabits) |
Add a class to the class table (this is a static function). More... | |
static void | Add (TProtoClass *protoClass) |
Add a class to the class table (this is a static function). More... | |
static void | AddAlternate (const char *normname, const char *alternate) |
static char * | At (UInt_t index) |
Returns class at index from sorted class table. More... | |
static Bool_t | Check (const char *cname, std::string &normname) |
static DictFuncPtr_t | GetDict (const char *cname) |
Given the class name returns the Dictionary() function of a class (uses hash of name). More... | |
static DictFuncPtr_t | GetDict (const std::type_info &info) |
Given the std::type_info returns the Dictionary() function of a class (uses hash of std::type_info::name()). More... | |
static DictFuncPtr_t | GetDictNorm (const char *cname) |
Given the normalized class name returns the Dictionary() function of a class (uses hash of name). More... | |
static Version_t | GetID (const char *cname) |
Returns the ID of a class. More... | |
static Int_t | GetPragmaBits (const char *name) |
Returns the pragma bits as specified in the LinkDef.h file. More... | |
static TProtoClass * | GetProto (const char *cname) |
Given the class name returns the TClassProto object for the class. More... | |
static TProtoClass * | GetProtoNorm (const char *cname) |
Given the class normalized name returns the TClassProto object for the class. More... | |
static void | Init () |
static char * | Next () |
Returns next class from sorted class table. More... | |
static void | PrintTable () |
Print the class table. More... | |
static void | Remove (const char *cname) |
Remove a class from the class table. More... | |
static void | Terminate () |
Deletes the class table (this static class function calls the dtor). More... | |
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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... | |
Private Types | |
typedef ROOT::TMapTypeToClassRec | IdMap_t |
Private Member Functions | |
TClassTable () | |
TClassTable is a singleton (i.e. only one can exist per application). More... | |
Static Private Member Functions | |
static ROOT::TClassRec * | FindElement (const char *cname, Bool_t insert=kFALSE) |
Find a class by name in the class table (using hash of name). More... | |
static ROOT::TClassRec * | FindElementImpl (const char *cname, Bool_t insert) |
Find a class by name in the class table (using hash of name). More... | |
static void | SortTable () |
Sort the class table by ascending class ID's. More... | |
Static Private Attributes | |
static ROOT::TClassAlt ** | fgAlternate |
static UInt_t | fgCursor |
static IdMap_t * | fgIdMap |
static UInt_t | fgSize |
static Bool_t | fgSorted |
static ROOT::TClassRec ** | fgSortedTable |
static ROOT::TClassRec ** | fgTable |
static UInt_t | fgTally |
Friends | |
void | ROOT::ResetClassVersion (TClass *, const char *, Short_t) |
class | TROOT |
Additional Inherited Members | |
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virtual void | DoError (int level, const char *location, const char *fmt, va_list va) const |
Interface to ErrorHandler (protected). More... | |
void | MakeZombie () |
#include <TClassTable.h>
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Definition at line 46 of file TClassTable.h.
anonymous enum |
Enumerator | |
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kNoStreamer | |
kNoInputOperator | |
kAutoStreamer | |
kHasVersion | |
kHasCustomStreamerMember |
Definition at line 65 of file TClassTable.h.
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TClassTable is a singleton (i.e. only one can exist per application).
Definition at line 210 of file TClassTable.cxx.
TClassTable::~TClassTable | ( | ) |
TClassTable singleton is deleted in Terminate().
Definition at line 226 of file TClassTable.cxx.
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Add a class to the class table (this is a static function).
Note that the given cname must be already normalized.
Definition at line 307 of file TClassTable.cxx.
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Add a class to the class table (this is a static function).
Definition at line 359 of file TClassTable.cxx.
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Definition at line 398 of file TClassTable.cxx.
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Returns class at index from sorted class table.
Don't use this iterator while modifying the class table. The class table can be modified when making calls like TClass::GetClass(), etc. Returns 0 if index points beyond last class name.
Definition at line 286 of file TClassTable.cxx.
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Definition at line 421 of file TClassTable.cxx.
int TClassTable::Classes | ( | ) |
Definition at line 297 of file TClassTable.cxx.
Find a class by name in the class table (using hash of name).
Returns 0 if the class is not in the table. Unless arguments insert is true in which case a new entry is created and returned. cname can be any spelling of the class name. See FindElementImpl if the name is already normalized.
Definition at line 498 of file TClassTable.cxx.
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Find a class by name in the class table (using hash of name).
Returns 0 if the class is not in the table. Unless arguments insert is true in which case a new entry is created and returned.
Definition at line 476 of file TClassTable.cxx.
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Given the class name returns the Dictionary() function of a class (uses hash of name).
Definition at line 534 of file TClassTable.cxx.
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Given the std::type_info returns the Dictionary() function of a class (uses hash of std::type_info::name()).
Definition at line 550 of file TClassTable.cxx.
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Given the normalized class name returns the Dictionary() function of a class (uses hash of name).
Definition at line 566 of file TClassTable.cxx.
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Returns the ID of a class.
Definition at line 513 of file TClassTable.cxx.
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Returns the pragma bits as specified in the LinkDef.h file.
Definition at line 523 of file TClassTable.cxx.
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Given the class name returns the TClassProto object for the class.
(uses hash of name).
Definition at line 582 of file TClassTable.cxx.
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Given the class normalized name returns the TClassProto object for the class.
(uses hash of name).
Definition at line 598 of file TClassTable.cxx.
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Definition at line 299 of file TClassTable.cxx.
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Returns next class from sorted class table.
Don't use this iterator while modifying the class table. The class table can be modified when making calls like TClass::GetClass(), etc.
Definition at line 626 of file TClassTable.cxx.
Print the class table.
Before printing the table is sorted alphabetically. Only classes specified in option are listed. The default is to list all classes. Standard wildcarding notation supported.
Reimplemented from TObject.
Definition at line 245 of file TClassTable.cxx.
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Print the class table.
Before printing the table is sorted alphabetically.
Definition at line 639 of file TClassTable.cxx.
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Remove a class from the class table.
This happens when a shared library is unloaded (i.e. the dtor's of the global init objects are called).
Definition at line 446 of file TClassTable.cxx.
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Sort the class table by ascending class ID's.
Definition at line 671 of file TClassTable.cxx.
Deletes the class table (this static class function calls the dtor).
Definition at line 690 of file TClassTable.cxx.
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Definition at line 43 of file TClassTable.h.
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Definition at line 48 of file TClassTable.h.
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Definition at line 55 of file TClassTable.h.
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Definition at line 51 of file TClassTable.h.
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Definition at line 52 of file TClassTable.h.
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Definition at line 54 of file TClassTable.h.
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Definition at line 50 of file TClassTable.h.
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Definition at line 49 of file TClassTable.h.
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Definition at line 53 of file TClassTable.h.