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TSystemDirectory Class Reference

Describes an Operating System directory for the browser.

Definition at line 32 of file TSystemDirectory.h.

Public Member Functions

 TSystemDirectory ()
 Create a system directory object.
 
 TSystemDirectory (const char *dirname, const char *path)
 Create a system directory object.
 
virtual ~TSystemDirectory ()
 Delete system directory object.
 
void Browse (TBrowser *b) override
 Browse OS system directories.
 
void Copy (const char *) override
 copy this file
 
void Copy (TObject &) const override
 Copy this to obj.
 
void Delete () override
 delete this file
 
void Delete (Option_t *) override
 Delete this object.
 
void DrawClass () const override
 Draw class inheritance tree of the class to which this object belongs.
 
TObjectDrawClone (Option_t *) const override
 Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).
 
void Edit () override
 Invoke text editor on this file.
 
virtual TListGetListOfFiles () const
 Returns a TList of TSystemFile objects representing the contents of the directory.
 
TClassIsA () const override
 
Bool_t IsDirectory (const char *=nullptr) const override
 Check if object is a directory.
 
Bool_t IsFolder () const override
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
 
void Move (const char *) override
 move this file
 
virtual void SetDirectory (const char *name)
 Create a system directory object.
 
void SetDrawOption (Option_t *) override
 Set drawing option for object.
 
void SetName (const char *name) override
 Set the name of the TNamed.
 
void SetTitle (const char *title) override
 Set the title of the TNamed.
 
void Streamer (TBuffer &) override
 Stream an object of class TObject.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TSystemFile
 TSystemFile ()
 TSystemFile default constructor.
 
 TSystemFile (const char *filename, const char *dirname)
 TSystemFile normal constructor.
 
virtual ~TSystemFile ()
 Delete TSystemFile object.
 
void Browse (TBrowser *b) override
 Execute default action for this system file (action is specified in the $HOME/.root.mimes or $ROOTSYS/etc/root.mimes file.
 
void Copy (TObject &) const override
 Copy this to obj.
 
void Delete (Option_t *) override
 Delete this object.
 
void DrawClass () const override
 Draw class inheritance tree of the class to which this object belongs.
 
TObjectDrawClone (Option_t *) const override
 Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).
 
void Dump () const override
 dump this file
 
const char * GetIconName () const override
 Returns mime type name of object.
 
void Inspect () const override
 inspect this file
 
TClassIsA () const override
 
virtual void Rename (const char *name)
 rename this file
 
void SetDrawOption (Option_t *) override
 Set drawing option for object.
 
virtual void SetIconName (const char *name)
 
void SetName (const char *name) override
 Set the name of the TNamed.
 
void SetTitle (const char *title) override
 Set the title of the TNamed.
 
void Streamer (TBuffer &) override
 Stream an object of class TObject.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TNamed
 TNamed ()
 
 TNamed (const char *name, const char *title)
 
 TNamed (const TNamed &named)
 TNamed copy ctor.
 
 TNamed (const TString &name, const TString &title)
 
virtual ~TNamed ()
 TNamed destructor.
 
void Clear (Option_t *option="") override
 Set name and title to empty strings ("").
 
TObjectClone (const char *newname="") const override
 Make a clone of an object using the Streamer facility.
 
Int_t Compare (const TObject *obj) const override
 Compare two TNamed objects.
 
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer.
 
const char * GetName () const override
 Returns name of object.
 
const char * GetTitle () const override
 Returns title of object.
 
ULong_t Hash () const override
 Return hash value for this object.
 
Bool_t IsSortable () const override
 
void ls (Option_t *option="") const override
 List TNamed name and title.
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator.
 
void Print (Option_t *option="") const override
 Print TNamed name and title.
 
virtual void SetNameTitle (const char *name, const char *title)
 Set all the TNamed parameters (name and title).
 
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor.
 
 TObject (const TObject &object)
 TObject copy ctor.
 
virtual ~TObject ()
 TObject destructor.
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract.
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad.
 
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.
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs.
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object.
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects.
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message.
 
virtual void Execute (const char *method, const char *params, Int_t *error=nullptr)
 Execute method on this object with the given parameter string, e.g.
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=nullptr)
 Execute method on this object with parameters stored in the TObjArray.
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py).
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message.
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py).
 
virtual Option_tGetOption () const
 
virtual UInt_t GetUniqueID () const
 Return the unique object id.
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out.
 
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.
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message.
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname".
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl.
 
void InvertBit (UInt_t f)
 
Bool_t IsDestructed () const
 IsDestructed.
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory).
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
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).
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification (the base implementation is no-op).
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete.
 
void operator delete (void *ptr)
 Operator delete.
 
void operator delete[] (void *ptr)
 Operator delete [].
 
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)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator.
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself.
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list.
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory.
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list.
 
void ResetBit (UInt_t f)
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename.
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out".
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f.
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message.
 
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.
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message.
 
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory.
 
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory.
 

Static Public Member Functions

static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TSystemFile
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TNamed
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TObject
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
static Longptr_t GetDtorOnly ()
 Return destructor only flag.
 
static Bool_t GetObjectStat ()
 Get status of object stat flag.
 
static void SetDtorOnly (void *obj)
 Set destructor only flag.
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable.
 

Protected Member Functions

 TSystemDirectory (const TSystemDirectory &)=delete
 
TSystemDirectoryFindDirObj (const char *name)
 Method that returns system directory object if it exists in list, 0 otherwise.
 
TSystemFileFindFileObj (const char *name, const char *dir)
 Method that returns system file object if it exists in list, 0 otherwise.
 
Bool_t IsItDirectory (const char *name) const
 Check if name is a directory.
 
TSystemDirectoryoperator= (const TSystemDirectory &)=delete
 
- 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).
 
void MakeZombie ()
 

Protected Attributes

TOrdCollectionfDirsInBrowser {nullptr}
 
TOrdCollectionfFilesInBrowser {nullptr}
 
- Protected Attributes inherited from TNamed
TString fName
 
TString fTitle
 

Additional Inherited Members

- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }
 
enum  EStatusBits {
  kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) ,
  kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 ))
}
 
- Protected Types inherited from TObject
enum  { kOnlyPrepStep = (1ULL << ( 3 )) }
 

#include <TSystemDirectory.h>

Inheritance diagram for TSystemDirectory:
[legend]

Constructor & Destructor Documentation

◆ TSystemDirectory() [1/3]

TSystemDirectory::TSystemDirectory ( const TSystemDirectory )
protecteddelete

◆ TSystemDirectory() [2/3]

TSystemDirectory::TSystemDirectory ( )

Create a system directory object.

Definition at line 30 of file TSystemDirectory.cxx.

◆ TSystemDirectory() [3/3]

TSystemDirectory::TSystemDirectory ( const char *  dirname,
const char *  path 
)

Create a system directory object.

Definition at line 37 of file TSystemDirectory.cxx.

◆ ~TSystemDirectory()

TSystemDirectory::~TSystemDirectory ( )
virtual

Delete system directory object.

Definition at line 45 of file TSystemDirectory.cxx.

Member Function Documentation

◆ Browse()

void TSystemDirectory::Browse ( TBrowser b)
overridevirtual

Browse OS system directories.

Reimplemented from TObject.

Definition at line 117 of file TSystemDirectory.cxx.

◆ Class()

static TClass * TSystemDirectory::Class ( )
static
Returns
TClass describing this class

◆ Class_Name()

static const char * TSystemDirectory::Class_Name ( )
static
Returns
Name of this class

◆ Class_Version()

static constexpr Version_t TSystemDirectory::Class_Version ( )
inlinestaticconstexpr
Returns
Version of this class

Definition at line 71 of file TSystemDirectory.h.

◆ Copy() [1/2]

void TSystemDirectory::Copy ( const char *  to)
inlineoverridevirtual

copy this file

Reimplemented from TSystemFile.

Definition at line 59 of file TSystemDirectory.h.

◆ Copy() [2/2]

void TSystemDirectory::Copy ( TObject named) const
inlineoverridevirtual

Copy this to obj.

Reimplemented from TNamed.

Definition at line 69 of file TSystemDirectory.h.

◆ DeclFileName()

static const char * TSystemDirectory::DeclFileName ( )
inlinestatic
Returns
Name of the file containing the class declaration

Definition at line 71 of file TSystemDirectory.h.

◆ Delete() [1/2]

void TSystemDirectory::Delete ( )
inlineoverridevirtual

delete this file

Reimplemented from TSystemFile.

Definition at line 58 of file TSystemDirectory.h.

◆ Delete() [2/2]

void TSystemDirectory::Delete ( Option_t option)
inlineoverridevirtual

Delete this object.

Typically called as a command via the interpreter. Normally use "delete" operator when object has been allocated on the heap.

Reimplemented from TObject.

Definition at line 68 of file TSystemDirectory.h.

◆ DrawClass()

void TSystemDirectory::DrawClass ( ) const
inlineoverridevirtual

Draw class inheritance tree of the class to which this object belongs.

If a class B inherits from a class A, description of B is drawn on the right side of description of A. Member functions overridden by B are shown in class A with a blue line crossing-out the corresponding member function. The following picture is the class inheritance tree of class TPaveLabel:

Reimplemented from TObject.

Definition at line 63 of file TSystemDirectory.h.

◆ DrawClone()

TObject * TSystemDirectory::DrawClone ( Option_t option) const
inlineoverridevirtual

Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).

If pad was not selected - gPad will be used.

Reimplemented from TObject.

Definition at line 64 of file TSystemDirectory.h.

◆ Edit()

void TSystemDirectory::Edit ( )
inlineoverridevirtual

Invoke text editor on this file.

Reimplemented from TSystemFile.

Definition at line 55 of file TSystemDirectory.h.

◆ FindDirObj()

TSystemDirectory * TSystemDirectory::FindDirObj ( const char *  name)
protected

Method that returns system directory object if it exists in list, 0 otherwise.

Definition at line 175 of file TSystemDirectory.cxx.

◆ FindFileObj()

TSystemFile * TSystemDirectory::FindFileObj ( const char *  name,
const char *  dir 
)
protected

Method that returns system file object if it exists in list, 0 otherwise.

Definition at line 190 of file TSystemDirectory.cxx.

◆ GetListOfFiles()

TList * TSystemDirectory::GetListOfFiles ( ) const
virtual

Returns a TList of TSystemFile objects representing the contents of the directory.

It's the responsibility of the user to delete the list (the list owns the contained objects). Returns 0 in case of errors.

Definition at line 57 of file TSystemDirectory.cxx.

◆ IsA()

TClass * TSystemDirectory::IsA ( ) const
inlineoverridevirtual
Returns
TClass describing current object

Reimplemented from TNamed.

Definition at line 71 of file TSystemDirectory.h.

◆ IsDirectory()

Bool_t TSystemDirectory::IsDirectory ( const char *  dir = nullptr) const
inlineoverridevirtual

Check if object is a directory.

Reimplemented from TSystemFile.

Definition at line 52 of file TSystemDirectory.h.

◆ IsFolder()

Bool_t TSystemDirectory::IsFolder ( ) const
inlineoverridevirtual

Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).

Reimplemented from TObject.

Definition at line 51 of file TSystemDirectory.h.

◆ IsItDirectory()

Bool_t TSystemDirectory::IsItDirectory ( const char *  name) const
protected

Check if name is a directory.

Definition at line 98 of file TSystemDirectory.cxx.

◆ Move()

void TSystemDirectory::Move ( const char *  to)
inlineoverridevirtual

move this file

Reimplemented from TSystemFile.

Definition at line 60 of file TSystemDirectory.h.

◆ operator=()

TSystemDirectory & TSystemDirectory::operator= ( const TSystemDirectory )
protecteddelete

◆ SetDirectory()

void TSystemDirectory::SetDirectory ( const char *  name)
virtual

Create a system directory object.

Definition at line 89 of file TSystemDirectory.cxx.

◆ SetDrawOption()

void TSystemDirectory::SetDrawOption ( Option_t option)
inlineoverridevirtual

Set drawing option for object.

This option only affects the drawing style and is stored in the option field of the TObjOptLink supporting a TPad's primitive list (TList). Note that it does not make sense to call object.SetDrawOption(option) before having called object.Draw().

Reimplemented from TObject.

Definition at line 65 of file TSystemDirectory.h.

◆ SetName()

void TSystemDirectory::SetName ( const char *  name)
inlineoverridevirtual

Set the name of the TNamed.

WARNING: if the object is a member of a THashTable or THashList container the container must be Rehash()'ed after SetName(). For example the list of objects in the current directory is a THashList.

Reimplemented from TNamed.

Definition at line 66 of file TSystemDirectory.h.

◆ SetTitle()

void TSystemDirectory::SetTitle ( const char *  title)
inlineoverridevirtual

Set the title of the TNamed.

Reimplemented from TNamed.

Definition at line 67 of file TSystemDirectory.h.

◆ Streamer()

void TSystemDirectory::Streamer ( TBuffer R__b)
overridevirtual

Stream an object of class TObject.

Reimplemented from TNamed.

◆ StreamerNVirtual()

void TSystemDirectory::StreamerNVirtual ( TBuffer ClassDef_StreamerNVirtual_b)
inline

Definition at line 71 of file TSystemDirectory.h.

Member Data Documentation

◆ fDirsInBrowser

TOrdCollection* TSystemDirectory::fDirsInBrowser {nullptr}
protected

Definition at line 35 of file TSystemDirectory.h.

◆ fFilesInBrowser

TOrdCollection* TSystemDirectory::fFilesInBrowser {nullptr}
protected

Definition at line 36 of file TSystemDirectory.h.

  • core/base/inc/TSystemDirectory.h
  • core/base/src/TSystemDirectory.cxx