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TGMenuTitle Class Reference

This class creates a menu title.

A menu title is a frame to which a popup menu can be attached. Menu titles are automatically created when adding a popup menu to a menubar.

Definition at line 234 of file TGMenu.h.

Public Types

enum  { kSingleKey = (1ULL << (0)) , kOverwrite = (1ULL << (1)) , kWriteDelete = (1ULL << (2)) }
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
enum  EDeprecatedStatusBits { kObjInCanvas = (1ULL << (3)) }
enum  EEditMode {
  kEditEnable = 0 , kEditDisable = (1ULL << (0)) , kEditDisableEvents = (1ULL << (1)) , kEditDisableGrab = (1ULL << (2)) ,
  kEditDisableLayout = (1ULL << (3)) , kEditDisableResize = (1ULL << (4)) , kEditDisableHeight = (1ULL << (5)) , kEditDisableWidth = (1ULL << (6)) ,
  kEditDisableBtnEnable = (1ULL << (7)) , kEditDisableKeyEnable = (1ULL << (8))
}
enum  EStatusBits { kIsHtmlView = (1ULL << (14)) }

Public Member Functions

 TGMenuTitle (const TGWindow *p=nullptr, TGHotString *s=nullptr, TGPopupMenu *menu=nullptr, GContext_t norm=GetDefaultGC()(), FontStruct_t font=GetDefaultFontStruct(), UInt_t options=0)
 Create a menu title.
 ~TGMenuTitle () override
void AbstractMethod (const char *method) const
 Call this function within a function that you don't want to define as purely virtual, in order not to force all users deriving from that class to implement that maybe (on their side) unused function; but at the same time, emit a run-time warning if they try to call it, telling that it is not implemented in the derived class: action must thus be taken on the user side to override it.
virtual void Activate (Bool_t)
void AddInput (UInt_t emask)
 Add events specified in the emask to the events the frame should handle.
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad.
Bool_t AreSignalsBlocked () const
Bool_t BlockSignals (Bool_t b)
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action.
virtual void ChangeBackground (Pixel_t back)
 Change frame background color.
virtual void ChangedBy (const char *method)
virtual void ChangeOptions (UInt_t options)
 Change frame options. Options is an OR of the EFrameTypes.
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 void Clear (Option_t *="")
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility.
void CollectClassSignalLists (TList &list, TClass *cls)
 Collect class signal lists from class cls and all its base-classes.
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method.
Bool_t Connect (const char *signal, const char *receiver_class, void *receiver, const char *slot)
 Non-static method is used to connect from the signal of this object to the receiver slot.
virtual void Connected (const char *)
Bool_t Contains (Int_t x, Int_t y) const
virtual void Copy (TObject &object) const
 Copy this to obj.
void Delete (Option_t *="") override
 Delete this object.
virtual void DeleteWindow ()
 Delete window.
virtual void Destroyed ()
virtual void DestroySubwindows ()
 destroy sub windows
virtual void DestroyWindow ()
 destroy window
Bool_t Disconnect (const char *signal=nullptr, void *receiver=nullptr, const char *slot=nullptr)
 Disconnects signal of this object from slot of receiver.
virtual void Disconnected (const char *)
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object.
virtual void DoSendMessage ()
 Send final selected menu item to be processed.
virtual void Draw (Option_t *option="")
 Default Draw method for all objects.
virtual void DrawBorder ()
 Draw frame border.
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).
virtual void DrawCopy (Handle_t, Int_t, Int_t)
void Dump () const override
 Dump contents of object on stdout.
void Emit (const char *signal)
 Activate signal without args.
template<typename T>
void Emit (const char *signal, const T &arg)
 Activate signal with single parameter.
template<typename... T>
void EmitVA (const char *signal_name, Int_t, const T &... params)
 Emit a signal with a varying number of arguments.
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 Pixel_t GetBackground () const
Int_t GetBorderWidth () const
TGClientGetClient () const
virtual UInt_t GetDefaultHeight () const
virtual TGDimension GetDefaultSize () const
 std::cout << fWidth << "x" << fHeight << std::endl;
virtual UInt_t GetDefaultWidth () const
virtual TDNDDataGetDNDData (Atom_t)
virtual Int_t GetDragType () const
 Returns drag source type.
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
virtual Int_t GetDropType () const
 Returns drop target type.
virtual UInt_t GetEditDisabled () const
UInt_t GetEventMask () const
virtual Pixel_t GetForeground () const
 Return frame foreground color.
TGFrameElementGetFrameElement () const
virtual TGFrameGetFrameFromPoint (Int_t x, Int_t y)
UInt_t GetHeight () const
Int_t GetHotKeyCode () const
virtual const char * GetIconName () const
 Returns mime type name of object.
Handle_t GetId () const
TListGetListOfClassSignals () const
 Returns pointer to list of signals of this class.
TListGetListOfConnections () const
TListGetListOfSignals () const
virtual const TGWindowGetMainFrame () const
 Returns top level main frame.
UInt_t GetMaxHeight () const
UInt_t GetMaxWidth () const
TGPopupMenuGetMenu () const
UInt_t GetMinHeight () const
UInt_t GetMinWidth () const
const char * GetName () const override
 Returns name of 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 GetOptions () const
const TGWindowGetParent () const
TGDimension GetSize () const
Bool_t GetState () const
Pixel_t GetTextColor () const
virtual const char * GetTitle () const
 Returns title of object.
virtual UInt_t GetUniqueID () const
 Return the unique object id.
UInt_t GetWidth () const
Int_t GetX () const
Int_t GetY () const
virtual Bool_t HandleButton (Event_t *)
virtual Bool_t HandleClientMessage (Event_t *event)
 Handle a client message.
virtual Bool_t HandleColormapChange (Event_t *)
virtual Bool_t HandleConfigureNotify (Event_t *event)
 This event is generated when the frame is resized.
virtual Bool_t HandleCrossing (Event_t *)
virtual Bool_t HandleDNDDrop (TDNDData *)
virtual Atom_t HandleDNDEnter (Atom_t *)
virtual Bool_t HandleDNDFinished ()
virtual Bool_t HandleDNDLeave ()
virtual Atom_t HandleDNDPosition (Int_t, Int_t, Atom_t, Int_t, Int_t)
virtual Bool_t HandleDoubleClick (Event_t *)
virtual Bool_t HandleDragDrop (TGFrame *, Int_t, Int_t, TGLayoutHints *)
virtual Bool_t HandleDragEnter (TGFrame *)
virtual Bool_t HandleDragLeave (TGFrame *)
virtual Bool_t HandleDragMotion (TGFrame *)
Bool_t HandleEvent (Event_t *event) override
 Handle all frame events.
virtual Bool_t HandleExpose (Event_t *event)
virtual Bool_t HandleFocusChange (Event_t *)
virtual Bool_t HandleIdleEvent (TGIdleHandler *)
virtual Bool_t HandleKey (Event_t *)
virtual Bool_t HandleMotion (Event_t *)
virtual Bool_t HandleSelection (Event_t *)
virtual Bool_t HandleSelectionClear (Event_t *)
virtual Bool_t HandleSelectionRequest (Event_t *)
Bool_t HandleTimer (TTimer *) override
 Execute action in response of a timer timing out.
virtual Bool_t HasConnection (const char *signal_name) const
 Return true if there is any object connected to this signal.
ULong_t Hash () const override
 Return hash value for this object.
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 HighPriority (const char *signal_name, const char *slot_name=nullptr)
virtual void IconifyWindow ()
 iconify window
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 Inspect () const override
 Dump contents of this object in a graphics canvas.
void InvertBit (UInt_t f)
TClassIsA () const override
virtual Bool_t IsActive () const
virtual Bool_t IsComposite () const
Bool_t IsDestructed () const
 IsDestructed.
Bool_t IsDNDSource () const
Bool_t IsDNDTarget () const
Bool_t IsEditable () const override
Bool_t IsEqual (const TObject *obj) const override
 Equal comparison (TGObjects are equal if they have the same window identifier).
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
virtual Bool_t IsLayoutBroken () const
virtual Bool_t IsMapped ()
 Returns kTRUE if window is mapped on screen, kFALSE otherwise.
virtual Bool_t IsMapSubwindows () const
Bool_t IsOnHeap () const
virtual Bool_t IsSortable () const
Bool_t IsZombie () const
virtual void Layout ()
virtual void LowerWindow ()
 lower window
virtual void LowPriority (const char *signal_name, const char *slot_name=nullptr)
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout.
void MapRaised () override
 map raised
void MapSubwindows () override
 map sub windows
void MapWindow () override
 map window
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 void Message (const char *msg)
void Move (Int_t x, Int_t y) override
 Move frame.
void MoveResize (Int_t x, Int_t y, UInt_t w=0, UInt_t h=0) override
 Move and/or resize the frame.
virtual Int_t MustCleanup () const
virtual Bool_t Notify ()
 This method must be overridden to handle object notification (the base implementation is no-op).
virtual Int_t NumberOfConnections () const
 Return number of connections for this object.
virtual Int_t NumberOfSignals () const
 Return number of signals for this object.
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete.
void operator delete (void *, size_t)
 Operator delete for sized deallocation.
void operator delete (void *ptr)
 Operator delete.
void operator delete (void *ptr, void *vp)
 Only called by placement new when throwing an exception.
void operator delete[] (void *, size_t)
 Operator delete [] for sized deallocation.
void operator delete[] (void *ptr)
 Operator delete [].
void operator delete[] (void *ptr, void *vp)
 Only called by placement new[] when throwing an exception.
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)
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.
void Print (Option_t *option="") const override
 Print window id.
virtual void ProcessedConfigure (Event_t *event)
virtual void ProcessedEvent (Event_t *event)
virtual Bool_t ProcessMessage (Longptr_t, Longptr_t, Longptr_t)
virtual void RaiseWindow ()
 raise window
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory.
virtual void ReallyDelete ()
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list.
void RemoveInput (UInt_t emask)
 Remove events specified in emask from the events the frame should handle.
void ReparentWindow (const TGWindow *p, Int_t x=0, Int_t y=0) override
 Reparent window, make p the new parent and position the window at position (x,y) in new parent.
virtual void RequestFocus ()
 request focus
void ResetBit (UInt_t f)
virtual void Resize (TGDimension size)
 Resize the frame.
void Resize (UInt_t w=0, UInt_t h=0) override
 Resize the frame.
void SaveAs (const char *filename="", Option_t *option="") const override
 Write this TGObject to a file using TImage, if filename's extension signals a valid TImage::EImageFileType, as defined by TImage::GetImageFileTypeFromFilename().
void SavePrimitive (std::ostream &out, Option_t *option="") override
 Save a title menu widget as a C++ statement(s) on output stream out.
void SaveUserColor (std::ostream &out, Option_t *)
 Save a user color in a C++ macro file - used in SavePrimitive().
virtual void SendMessage (const TGWindow *w, Longptr_t msg, Longptr_t parm1, Longptr_t parm2)
 Send message (i.e.
void SetBackgroundColor (Pixel_t back) override
 Set background color (override from TGWindow base class).
virtual void SetBackgroundPixmap (Pixmap_t pixmap)
 set background pixmap
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 SetCleanup (Int_t=kLocalCleanup)
void SetDNDSource (Bool_t onoff)
void SetDNDTarget (Bool_t onoff)
virtual void SetDragType (Int_t type)
 SetDragType.
void SetDrawOption (Option_t *="") override
 Set drawing option for object.
virtual void SetDropType (Int_t type)
 SetDropType.
void SetEditable (Bool_t) override
virtual void SetEditDisabled (UInt_t on=kEditDisable)
virtual void SetForegroundColor (Pixel_t)
void SetFrameElement (TGFrameElement *fe)
virtual void SetHeight (UInt_t h)
virtual void SetLayoutBroken (Bool_t=kTRUE)
virtual void SetMapSubwindows (Bool_t)
virtual void SetMaxHeight (UInt_t h)
virtual void SetMaxWidth (UInt_t w)
virtual void SetMinHeight (UInt_t h)
virtual void SetMinWidth (UInt_t w)
virtual void SetName (const char *name)
virtual void SetSize (const TGDimension &s)
virtual void SetState (Bool_t state)
 Set state of menu title.
void SetTextColor (Pixel_t col)
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id.
virtual void SetWidth (UInt_t w)
virtual void SetWindowName (const char *name=nullptr)
 Set window name.
virtual void SetX (Int_t x)
virtual void SetY (Int_t y)
void Streamer (TBuffer &) override
 Stream an object of class TObject.
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message.
Bool_t TestBit (UInt_t f) const
Int_t TestBits (UInt_t f) const
void UnmapWindow () override
 unmap window
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 Bool_t AreAllSignalsBlocked ()
 Returns true if all signals are blocked.
static Bool_t BlockAllSignals (Bool_t b)
 Block or unblock all signals. Returns the previous block status.
static TClassClass ()
static const char * Class_Name ()
static constexpr Version_t Class_Version ()
static Bool_t Connect (const char *sender_class, const char *signal, const char *receiver_class, void *receiver, const char *slot)
 This method allows to make a connection from any object of the same class to a single slot.
static Bool_t Connect (TQObject *sender, const char *signal, const char *receiver_class, void *receiver, const char *slot)
 Create connection between sender and receiver.
static const char * DeclFileName ()
static Bool_t Disconnect (const char *class_name, const char *signal, void *receiver=nullptr, const char *slot=nullptr)
 Disconnects "class signal".
static Bool_t Disconnect (TQObject *sender, const char *signal=nullptr, void *receiver=nullptr, const char *slot=nullptr)
 Disconnects signal in object sender from slot_method in object receiver.
static const TGGCGetBckgndGC ()
 Get background color graphics context.
static const TGGCGetBlackGC ()
 Get black graphics context.
static Pixel_t GetBlackPixel ()
 Get black pixel value.
static Int_t GetCounter ()
 Return global window counter (total number of created windows).
static FontStruct_t GetDefaultFontStruct ()
 Return default font structure in use.
static Pixel_t GetDefaultFrameBackground ()
 Get default frame background.
static const TGGCGetDefaultGC ()
 Return default graphics context in use.
static Pixel_t GetDefaultSelectedBackground ()
 Get default selected frame background.
static const TGGCGetDefaultSelectedGC ()
 Return default selection graphics context in use.
static Longptr_t GetDtorOnly ()
 Return destructor only flag.
static const TGGCGetHilightGC ()
 Get highlight color graphics context.
static Bool_t GetObjectStat ()
 Get status of object stat flag.
static const TGGCGetShadowGC ()
 Get shadow color graphics context.
static const TGGCGetWhiteGC ()
 Get white graphics context.
static Pixel_t GetWhitePixel ()
 Get white pixel value.
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 Types

enum  { kOnlyPrepStep = (1ULL << (3)) }
enum  { kDeleteWindowCalled = (1ULL << (15)) }

Protected Member Functions

virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected).
void DoRedraw () override
 Draw a menu title.
virtual void Draw3dRectangle (UInt_t type, Int_t x, Int_t y, UInt_t w, UInt_t h)
 Draw 3D rectangle on the frame border.
TString GetOptionString () const
 Returns a frame option string - used in SavePrimitive().
const TGResourcePoolGetResourcePool () const
void * GetSender () override
virtual const char * GetSenderClassName () const
void MakeZombie ()
TString SaveCtorArgs (std::ostream &out, UInt_t dflt_options=kChildFrame, Bool_t check_white_pixel=kFALSE)
 Return options and custom color as constructor args Used in the SavePrimitive methods, includes comma "," if any argument is not default.
virtual void StartGuiBuilding (Bool_t on=kTRUE)
 Go into GUI building mode.

Static Protected Member Functions

static Int_t CheckConnectArgs (TQObject *sender, TClass *sender_class, const char *signal, TClass *receiver_class, const char *slot)
 Checking of consistency of sender/receiver methods/arguments.
static TString CompressName (const char *method_name)
 Removes "const" words and blanks from full (with prototype) method name and resolve any typedefs in the method signature.
static Bool_t ConnectToClass (const char *sender_class, const char *signal, TClass *receiver_class, void *receiver, const char *slot)
 This method allows to make connection from any object of the same class to the receiver object.
static Bool_t ConnectToClass (TQObject *sender, const char *signal, TClass *receiver_class, void *receiver, const char *slot)
 Create connection between sender and receiver.
static Time_t GetLastClick ()
 Get time of last mouse click.
static void SavePrimitiveConstructor (std::ostream &out, TClass *cl, const char *variable_name, const char *constructor_agrs="", Bool_t empty_line=kTRUE)
 Save object constructor in the output stream "out".
static void SavePrimitiveDraw (std::ostream &out, const char *variable_name, Option_t *option=nullptr)
 Save invocation of primitive Draw() method Skipped if option contains "nodraw" string.
static TString SavePrimitiveVector (std::ostream &out, const char *prefix, Int_t len, Double_t *arr, Int_t flag=0)
 Save array in the output stream "out" as vector.

Protected Attributes

Pixel_t fBackground
 frame background color
Int_t fBorderWidth
 frame border width
TGClientfClient
 Connection to display server.
Int_t fDNDState
 EDNDFlags.
UInt_t fEditDisabled
 flags used for "guibuilding"
UInt_t fEventMask
 currently active event mask
TGFrameElementfFE
 pointer to frame element
FontStruct_t fFontStruct
 font
UInt_t fHeight
 frame height
Int_t fHkeycode
 hot key code
Handle_t fId
 X11/Win32 Window identifier.
TGHotStringfLabel
 menu title
TListfListOfConnections
 ! list of connections to this object
TListfListOfSignals
 ! list of signals from this object
UInt_t fMaxHeight
 maximal frame height
UInt_t fMaxWidth
 maximal frame width
TGPopupMenufMenu
 attached popup menu
UInt_t fMinHeight
 minimal frame height
UInt_t fMinWidth
 minimal frame width
TString fName
 name of the window used in SavePrimitive()
Bool_t fNeedRedraw
 kTRUE if window needs to be redrawn
GContext_t fNormGC
UInt_t fOptions
 frame options
const TGWindowfParent
 Parent window.
GContext_t fSelGC
 normal and selection graphics contexts
Bool_t fSignalsBlocked
 ! flag used for suppression of signals
Bool_t fState
 menu title state (active/not active)
Pixel_t fTextColor
 text color
void * fTitleData
 user data associated with selected item
Int_t fTitleId
 id of selected menu item
UInt_t fWidth
 frame width
Int_t fX
 frame x position
Int_t fY
 frame y position

Static Protected Attributes

static Bool_t fgAllSignalsBlocked = kFALSE
static const TGGCfgBckgndGC = nullptr
static const TGGCfgBlackGC = nullptr
static Pixel_t fgBlackPixel = 0
static Int_t fgCounter = 0
 counter of created windows in SavePrimitive
static Window_t fgDbw = 0
static Int_t fgDbx = 0
static Int_t fgDby = 0
static const TGFontfgDefaultFont = nullptr
static Pixel_t fgDefaultFrameBackground = 0
static const TGGCfgDefaultGC = nullptr
static Pixel_t fgDefaultSelectedBackground = 0
static const TGGCfgDefaultSelectedGC = nullptr
static const TGGCfgHilightGC = nullptr
static Bool_t fgInit = kFALSE
static UInt_t fgLastButton = 0
static Time_t fgLastClick = 0
static const TGGCfgShadowGC = nullptr
static UInt_t fgUserColor = 0
static const TGGCfgWhiteGC = nullptr
static Pixel_t fgWhitePixel = 0

Private Member Functions

 TGMenuTitle (const TGMenuTitle &)=delete
TGMenuTitleoperator= (const TGMenuTitle &)=delete

Static Private Member Functions

static void AddToTObjectTable (TObject *)
 Private helper function which will dispatch to TObjectTable::AddObj.

Private Attributes

UInt_t fBits
 bit field status word
UInt_t fUniqueID
 object unique identifier

Static Private Attributes

static Longptr_t fgDtorOnly = 0
 object for which to call dtor only (i.e. no delete)
static Bool_t fgObjectStat = kTRUE
 if true keep track of objects in TObjectTable

#include <TGMenu.h>

Inheritance diagram for TGMenuTitle:
TGFrame TGWindow TQObject TGObject TObject TGuiBldMenuTitle

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
protectedinherited
Enumerator
kOnlyPrepStep 

Used to request that the class specific implementation of TObject::Write just prepare the objects to be ready to be written but do not actually write them into the TBuffer.

This is just for example by TBufferMerger to request that the TTree inside the file calls TTree::FlushBaskets (outside of the merging lock) and TBufferMerger will later ask for the write (inside the merging lock). To take advantage of this feature the class needs to overload TObject::Write and use this enum value accordingly. (See TTree::Write and TObject::Write) Do not use, this feature will be migrate to the Merge function (See TClass and TTree::Merge)

Definition at line 106 of file TObject.h.

◆ anonymous enum

anonymous enum
inherited
Enumerator
kSingleKey 

write collection with single key

kOverwrite 

overwrite existing object with same name

kWriteDelete 

write object, then delete previous key with same name

Definition at line 99 of file TObject.h.

◆ anonymous enum

anonymous enum
protectedinherited
Enumerator
kDeleteWindowCalled 

Definition at line 83 of file TGFrame.h.

◆ anonymous enum

anonymous enum
inherited
Enumerator
kIsOnHeap 

object is on heap

kNotDeleted 

object has not been deleted

kZombie 

object ctor failed

kInconsistent 

class overload Hash but does call RecursiveRemove in destructor

kBitMask 

Definition at line 89 of file TObject.h.

◆ EDeprecatedStatusBits

Enumerator
kObjInCanvas 

for backward compatibility only, use kMustCleanup

Definition at line 84 of file TObject.h.

◆ EEditMode

enum TGWindow::EEditMode
inherited
Enumerator
kEditEnable 

allow edit of this window

kEditDisable 

disable edit of this window

kEditDisableEvents 

window events cannot be edited

kEditDisableGrab 

window grab cannot be edited

kEditDisableLayout 

window layout cannot be edited

kEditDisableResize 

window size cannot be edited

kEditDisableHeight 

window height cannot be edited

kEditDisableWidth 

window width cannot be edited

kEditDisableBtnEnable 

window can handle mouse button events

kEditDisableKeyEnable 

window can handle keyboard events

Definition at line 55 of file TGWindow.h.

◆ EStatusBits

enum TGWindow::EStatusBits
inherited
Enumerator
kIsHtmlView 

Definition at line 68 of file TGWindow.h.

Constructor & Destructor Documentation

◆ TGMenuTitle() [1/2]

TGMenuTitle::TGMenuTitle ( const TGMenuTitle & )
privatedelete

◆ TGMenuTitle() [2/2]

TGMenuTitle::TGMenuTitle ( const TGWindow * p = nullptr,
TGHotString * s = nullptr,
TGPopupMenu * menu = nullptr,
GContext_t norm = GetDefaultGC()(),
FontStruct_t font = GetDefaultFontStruct(),
UInt_t options = 0 )

Create a menu title.

This object is created by a menu bar when adding a popup menu. The menu title adopts the hotstring.

Definition at line 2018 of file TGMenu.cxx.

◆ ~TGMenuTitle()

TGMenuTitle::~TGMenuTitle ( )
inlineoverride

Definition at line 266 of file TGMenu.h.

Member Function Documentation

◆ AbstractMethod()

void TObject::AbstractMethod ( const char * method) const
inherited

Call this function within a function that you don't want to define as purely virtual, in order not to force all users deriving from that class to implement that maybe (on their side) unused function; but at the same time, emit a run-time warning if they try to call it, telling that it is not implemented in the derived class: action must thus be taken on the user side to override it.

In other word, this method acts as a "runtime purely virtual" warning instead of a "compiler purely virtual" error.

Warning
This interface is a legacy function that is no longer recommended to be used by new development code.
Note
The name "AbstractMethod" does not imply that it's an abstract method in the strict C++ sense.

Definition at line 1149 of file TObject.cxx.

◆ Activate()

virtual void TGFrame::Activate ( Bool_t )
inlinevirtualinherited

Reimplemented in TGLBEntry, TGLVEntry, TGPopupMenu, and TGTreeLBEntry.

Definition at line 212 of file TGFrame.h.

◆ AddInput()

void TGFrame::AddInput ( UInt_t emask)
inherited

Add events specified in the emask to the events the frame should handle.

Definition at line 331 of file TGFrame.cxx.

◆ AddToTObjectTable()

void TObject::AddToTObjectTable ( TObject * op)
staticprivateinherited

Private helper function which will dispatch to TObjectTable::AddObj.

Included here to avoid circular dependency between header files.

Definition at line 195 of file TObject.cxx.

◆ AppendPad()

void TObject::AppendPad ( Option_t * option = "")
virtualinherited

Append graphics object to current pad.

In case no current pad is set yet, create a default canvas with the name "c1".

Definition at line 204 of file TObject.cxx.

◆ AreAllSignalsBlocked()

Bool_t TQObject::AreAllSignalsBlocked ( )
staticinherited

Returns true if all signals are blocked.

Definition at line 1045 of file TQObject.cxx.

◆ AreSignalsBlocked()

Bool_t TQObject::AreSignalsBlocked ( ) const
inlineinherited

Definition at line 91 of file TQObject.h.

◆ BlockAllSignals()

Bool_t TQObject::BlockAllSignals ( Bool_t b)
staticinherited

Block or unblock all signals. Returns the previous block status.

Definition at line 1053 of file TQObject.cxx.

◆ BlockSignals()

Bool_t TQObject::BlockSignals ( Bool_t b)
inlineinherited

Definition at line 92 of file TQObject.h.

◆ Browse()

◆ ChangeBackground()

void TGFrame::ChangeBackground ( Pixel_t back)
virtualinherited

Change frame background color.

Reimplemented in TGListBox, TGScrollBar, and TGView.

Definition at line 285 of file TGFrame.cxx.

◆ ChangedBy()

virtual void TQObject::ChangedBy ( const char * method)
inlinevirtualinherited

Definition at line 199 of file TQObject.h.

◆ ChangeOptions()

void TGFrame::ChangeOptions ( UInt_t options)
virtualinherited

Change frame options. Options is an OR of the EFrameTypes.

Reimplemented in TGCompositeFrame.

Definition at line 313 of file TGFrame.cxx.

◆ CheckConnectArgs()

Int_t TQObject::CheckConnectArgs ( TQObject * sender,
TClass * sender_class,
const char * signal,
TClass * receiver_class,
const char * slot )
staticprotectedinherited

Checking of consistency of sender/receiver methods/arguments.

Returns -1 on error, otherwise number or arguments of signal function. Static method.

Definition at line 175 of file TQObject.cxx.

◆ CheckedHash()

ULong_t TObject::CheckedHash ( )
inlineinherited

Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

The intent is for this routine to be called instead of directly calling the function Hash during "insert" operations. See TObject::HasInconsistenTObjectHash();

(*) The setup is consistent when all classes in the class hierarchy that overload TObject::Hash do call ROOT::CallRecursiveRemoveIfNeeded in their destructor. i.e. it is safe to call the Hash virtual function during the RecursiveRemove operation.

Definition at line 332 of file TObject.h.

◆ Class()

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

◆ Class_Name()

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

◆ Class_Version()

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

Definition at line 278 of file TGMenu.h.

◆ ClassName()

const char * TObject::ClassName ( ) const
virtualinherited

Returns name of class to which the object belongs.

Definition at line 227 of file TObject.cxx.

◆ Clear()

◆ Clone()

TObject * TObject::Clone ( const char * newname = "") const
virtualinherited

Make a clone of an object using the Streamer facility.

If the object derives from TNamed, this function is called by TNamed::Clone. TNamed::Clone uses the optional argument to set a new name to the newly created object.

If the object class has a DirectoryAutoAdd function, it will be called at the end of the function with the parameter gDirectory. This usually means that the object will be appended to the current ROOT directory.

Reimplemented in RooAbsArg, RooAbsBinning, RooAbsCollection, RooAbsStudy, RooCatType, RooCmdArg, RooDataHist, RooDataSet, RooFitResult, RooLinkedList, RooStats::HypoTestResult, RooStats::ModelConfig, RooStudyPackage, RooTemplateProxy< T >, RooTemplateProxy< const RooHistFunc >, RooTemplateProxy< RooAbsCategory >, RooTemplateProxy< RooAbsPdf >, RooTemplateProxy< RooAbsReal >, RooTemplateProxy< RooAbsRealLValue >, RooTemplateProxy< RooMultiCategory >, RooTemplateProxy< RooRealVar >, RooWorkspace, TASImage, TChainIndex, TClass, TCollection, TF1, TFunction, TFunctionTemplate, TH1, TImage, TMethod, TMethodCall, TMinuit, TMVA::MinuitWrapper, TNamed, TStreamerInfo, and TTreeIndex.

Definition at line 243 of file TObject.cxx.

◆ CollectClassSignalLists()

void TQObject::CollectClassSignalLists ( TList & list,
TClass * cls )
inherited

Collect class signal lists from class cls and all its base-classes.

The recursive traversal is not performed for classes not deriving from TQClass.

Definition at line 447 of file TQObject.cxx.

◆ Compare()

Int_t TObject::Compare ( const TObject * obj) const
virtualinherited

Compare abstract method.

Must be overridden if a class wants to be able to compare itself with other objects. Must return -1 if this is smaller than obj, 0 if objects are equal and 1 if this is larger than obj.

Reimplemented in RooAbsArg, RooDouble, TCollection, TEnvRec, TFileInfo, TGeoBranchArray, TGeoOverlap, TGFSFrameElement, TGLBFrameElement, TNamed, TObjString, TParameter< AParamType >, TParameter< Long64_t >, TStructNode, TStructNodeProperty, and TUrl.

Definition at line 258 of file TObject.cxx.

◆ CompressName()

TString TQObject::CompressName ( const char * method_name)
staticprotectedinherited

Removes "const" words and blanks from full (with prototype) method name and resolve any typedefs in the method signature.

If a null or empty string is passed in, an empty string is returned.

Example:

CompressName(" Draw(const char *, const char *,
Option_t * , Int_t , Int_t)");
static TString CompressName(const char *method_name)
Removes "const" words and blanks from full (with prototype) method name and resolve any typedefs in t...
Definition TQObject.cxx:94

returns the string "Draw(char*,char*,char*,int,int)".

Definition at line 94 of file TQObject.cxx.

◆ Connect() [1/3]

Bool_t TQObject::Connect ( const char * class_name,
const char * signal,
const char * cl,
void * receiver,
const char * slot )
staticinherited

This method allows to make a connection from any object of the same class to a single slot.

Signal and slot string must have a form: "Draw(char*, Option_t* ,Int_t)" All blanks and "const" words will be removed,

cl != 0 - class name, it can be class with or without dictionary, e.g interpreted class. Example:

TGButton *myButton;
TH2F *myHist;
TQObject::Connect("TGButton", "Clicked()",
"TH2F", myHist, "Draw(Option_t*)");
A button abstract base class.
Definition TGButton.h:68
2-D histogram with a float per channel (see TH1 documentation)
Definition TH2.h:345
Bool_t Connect(const char *signal, const char *receiver_class, void *receiver, const char *slot)
Non-static method is used to connect from the signal of this object to the receiver slot.
Definition TQObject.cxx:865

cl == 0 - corresponds to function (interpereted or global) the name of the function is defined by the slot string, parameter receiver should be 0. Example:

TGButton *myButton;
TH2F *myHist;
TQObject::Connect("TGButton", "Clicked()",
0, 0, "hsimple()");

Warning:

If receiver class not derived from TQObject and going to be deleted, disconnect all connections to this receiver. In case of class derived from TQObject it is done automatically.

Definition at line 791 of file TQObject.cxx.

◆ Connect() [2/3]

Bool_t TQObject::Connect ( const char * signal,
const char * receiver_class,
void * receiver,
const char * slot )
inherited

Non-static method is used to connect from the signal of this object to the receiver slot.

Warning! No check on consistency of sender/receiver classes/methods.

This method makes possible to have connection/signals from interpreted class. See also RQ_OBJECT.h.

Definition at line 865 of file TQObject.cxx.

◆ Connect() [3/3]

Bool_t TQObject::Connect ( TQObject * sender,
const char * signal,
const char * cl,
void * receiver,
const char * slot )
staticinherited

Create connection between sender and receiver.

Signal and slot string must have a form: "Draw(char*, Option_t* ,Int_t)" All blanks and "const" words will be removed,

cl != 0 - class name, it can be class with or without dictionary, e.g interpreted class. Example:

TGButton *myButton;
TH2F *myHist;
TQObject::Connect(myButton,"Clicked()",
"TH2F", myHist,"Draw(Option_t*)");

cl == 0 - corresponds to function (interpereted or global) the name of the function is defined by the slot string, parameter receiver should be 0. Example:

TGButton *myButton;
TH2F *myHist;
TQObject::Connect(myButton,"Clicked()",
0, 0,"hsimple()");

Warning: If receiver is class not derived from TQObject and going to be deleted, disconnect all connections to this receiver. In case of class derived from TQObject it is done automatically.

Definition at line 699 of file TQObject.cxx.

◆ Connected()

virtual void TQObject::Connected ( const char * )
inlinevirtualinherited

Definition at line 194 of file TQObject.h.

◆ ConnectToClass() [1/2]

Bool_t TQObject::ConnectToClass ( const char * class_name,
const char * signal,
TClass * cl,
void * receiver,
const char * slot )
staticprotectedinherited

This method allows to make connection from any object of the same class to the receiver object.

Receiver class needs to have a dictionary.

Definition at line 615 of file TQObject.cxx.

◆ ConnectToClass() [2/2]

Bool_t TQObject::ConnectToClass ( TQObject * sender,
const char * signal,
TClass * cl,
void * receiver,
const char * slot )
staticprotectedinherited

Create connection between sender and receiver.

Receiver class needs to have a dictionary.

Definition at line 559 of file TQObject.cxx.

◆ Contains()

Bool_t TGFrame::Contains ( Int_t x,
Int_t y ) const
inlineinherited

Definition at line 240 of file TGFrame.h.

◆ Copy()

◆ DeclFileName()

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

Definition at line 278 of file TGMenu.h.

◆ Delete()

void TGFrame::Delete ( Option_t * option = "")
inlineoverridevirtualinherited

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.

Reimplemented in TGTextEdit, and TTreeViewer.

Definition at line 262 of file TGFrame.h.

◆ DeleteWindow()

void TGFrame::DeleteWindow ( )
virtualinherited

Delete window.

Use single shot timer to call final delete method. We use this indirect way since deleting the window in its own execution "thread" can cause side effects because frame methods can still be called while the window object has already been deleted.

Reimplemented in TGTextEditor.

Definition at line 268 of file TGFrame.cxx.

◆ Destroyed()

virtual void TQObject::Destroyed ( )
inlinevirtualinherited

Reimplemented in TQConnection.

Definition at line 197 of file TQObject.h.

◆ DestroySubwindows()

void TGWindow::DestroySubwindows ( )
virtualinherited

destroy sub windows

Definition at line 198 of file TGWindow.cxx.

◆ DestroyWindow()

void TGWindow::DestroyWindow ( )
virtualinherited

destroy window

Definition at line 190 of file TGWindow.cxx.

◆ Disconnect() [1/3]

Bool_t TQObject::Disconnect ( const char * class_name,
const char * signal,
void * receiver = nullptr,
const char * slot = nullptr )
staticinherited

Disconnects "class signal".

The class is defined by class_name. See also Connect(class_name,signal,receiver,slot).

Definition at line 1004 of file TQObject.cxx.

◆ Disconnect() [2/3]

Bool_t TQObject::Disconnect ( const char * signal = nullptr,
void * receiver = nullptr,
const char * slot = nullptr )
inherited

Disconnects signal of this object from slot of receiver.

Equivalent to Disconnect(this, signal, receiver, slot)

Definition at line 1023 of file TQObject.cxx.

◆ Disconnect() [3/3]

Bool_t TQObject::Disconnect ( TQObject * sender,
const char * signal = nullptr,
void * receiver = nullptr,
const char * slot = nullptr )
staticinherited

Disconnects signal in object sender from slot_method in object receiver.

For objects derived from TQObject signal-slot connection is removed when either of the objects involved are destroyed.

Disconnect() is typically used in three ways, as the following examples shows:

  • Disconnect everything connected to an object's signals:
    Disconnect(myObject);
    Bool_t Disconnect(const char *signal=nullptr, void *receiver=nullptr, const char *slot=nullptr)
    Disconnects signal of this object from slot of receiver.
  • Disconnect everything connected to a signal:
    Disconnect(myObject, "mySignal()");
  • Disconnect a specific receiver:
    Disconnect(myObject, 0, myReceiver, 0);

0 may be used as a wildcard in three of the four arguments, meaning "any signal", "any receiving object" or "any slot in the receiving object", respectively.

The sender has no default and may never be 0 (you cannot disconnect signals from more than one object).

If signal is 0, it disconnects receiver and slot_method from any signal. If not, only the specified signal is disconnected.

If receiver is 0, it disconnects anything connected to signal. If not, slots in objects other than receiver are not disconnected

If slot_method is 0, it disconnects anything that is connected to receiver. If not, only slots named slot_method will be disconnected, and all other slots are left alone. The slot_method must be 0 if receiver is left out, so you cannot disconnect a specifically-named slot on all objects.

Definition at line 956 of file TQObject.cxx.

◆ Disconnected()

virtual void TQObject::Disconnected ( const char * )
inlinevirtualinherited

Definition at line 195 of file TQObject.h.

◆ DistancetoPrimitive()

◆ DoError()

void TObject::DoError ( int level,
const char * location,
const char * fmt,
va_list va ) const
protectedvirtualinherited

Interface to ErrorHandler (protected).

Reimplemented in TThread, and TTreeViewer.

Definition at line 1059 of file TObject.cxx.

◆ DoRedraw()

void TGMenuTitle::DoRedraw ( )
overrideprotectedvirtual

Draw a menu title.

Reimplemented from TGFrame.

Reimplemented in TGuiBldMenuTitle.

Definition at line 2084 of file TGMenu.cxx.

◆ DoSendMessage()

void TGMenuTitle::DoSendMessage ( )
virtual

Send final selected menu item to be processed.

Definition at line 2127 of file TGMenu.cxx.

◆ Draw()

◆ Draw3dRectangle()

void TGFrame::Draw3dRectangle ( UInt_t type,
Int_t x,
Int_t y,
UInt_t w,
UInt_t h )
protectedvirtualinherited

Draw 3D rectangle on the frame border.

Definition at line 349 of file TGFrame.cxx.

◆ DrawBorder()

◆ DrawClass()

void TGFrame::DrawClass ( ) const
inlineoverridevirtualinherited

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 264 of file TGFrame.h.

◆ DrawClone()

TObject * TGFrame::DrawClone ( Option_t * option = "") const
inlineoverridevirtualinherited

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

If pad was not selected - gPad will be used.

Note
For histograms, use the more specialised TH1::DrawCopy().

Reimplemented from TObject.

Definition at line 263 of file TGFrame.h.

◆ DrawCopy()

virtual void TGFrame::DrawCopy ( Handle_t ,
Int_t ,
Int_t  )
inlinevirtualinherited

Reimplemented in TGIconLBEntry, TGLineLBEntry, TGLVEntry, TGTableCell, TGTextLBEntry, and TGTreeLBEntry.

Definition at line 211 of file TGFrame.h.

◆ Dump()

void TGFrame::Dump ( ) const
inlineoverridevirtualinherited

Dump contents of object on stdout.

Using the information in the object dictionary (class TClass) each data member is interpreted. If a data member is a pointer, the pointer value is printed

The following output is the Dump of a TArrow object:

fAngle 0 Arrow opening angle (degrees)
fArrowSize 0.2 Arrow Size
fOption.*fData
fX1 0.1 X of 1st point
fY1 0.15 Y of 1st point
fX2 0.67 X of 2nd point
fY2 0.83 Y of 2nd point
fUniqueID 0 object unique identifier
fBits 50331648 bit field status word
fLineColor 1 line color
fLineStyle 1 line style
fLineWidth 1 line width
fFillColor 19 fill area color
fFillStyle 1001 fill area style
#define X(type, name)
UInt_t fUniqueID
object unique identifier
Definition TObject.h:46
UInt_t fBits
bit field status word
Definition TObject.h:47
TLine * line
TCanvas * style()
Definition style.C:1

Reimplemented from TObject.

Reimplemented in TGPack.

Definition at line 265 of file TGFrame.h.

◆ Emit() [1/2]

void TQObject::Emit ( const char * signal)
inlineinherited

Activate signal without args.

Example: theButton->Emit("Clicked()");

Definition at line 174 of file TQObject.h.

◆ Emit() [2/2]

template<typename T>
void TQObject::Emit ( const char * signal,
const T & arg )
inlineinherited

Activate signal with single parameter.

Example:

theButton->Emit("Progress(Long64_t)",processed)

If we call Emit with an array of the parameters, they should be converted to Longptr_t type. Example:

TQObject *processor; // data processor
TH1F *hist; // filled with processor results
processor->Connect("Evaluated(Float_t,Float_t)",
"TH1F",hist,"Fill12(Axis_t,Axis_t)");
Longptr_t args[2];
args[0] = (Longptr_t)processor->GetValue(1);
args[1] = (Longptr_t)processor->GetValue(2);
processor->Emit("Evaluated(Float_t,Float_t)",args);
long Longptr_t
Integer large enough to hold a pointer (platform-dependent).
Definition RtypesCore.h:89
1-D histogram with a float per channel (see TH1 documentation)
Definition TH1.h:878
TQObject(const TQObject &)=delete
void Emit(const char *signal, const T &arg)
Activate signal with single parameter.
Definition TQObject.h:164

Definition at line 164 of file TQObject.h.

◆ EmitVA()

template<typename... T>
void TQObject::EmitVA ( const char * signal_name,
Int_t ,
const T &... params )
inlineinherited

Emit a signal with a varying number of arguments.

Definition at line 100 of file TQObject.h.

◆ Error()

void TObject::Error ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue error message.

Use "location" to specify the method where the error occurred. Accepts standard printf formatting arguments.

Reimplemented in TFitResult.

Definition at line 1098 of file TObject.cxx.

◆ Execute() [1/2]

void TObject::Execute ( const char * method,
const char * params,
Int_t * error = nullptr )
virtualinherited

Execute method on this object with the given parameter string, e.g.

"3.14,1,\"text\"".

Reimplemented in ROOT::R::TRInterface, TCling, TContextMenu, TInterpreter, and TMethodCall.

Definition at line 378 of file TObject.cxx.

◆ Execute() [2/2]

void TObject::Execute ( TMethod * method,
TObjArray * params,
Int_t * error = nullptr )
virtualinherited

Execute method on this object with parameters stored in the TObjArray.

The TObjArray should contain an argv vector like:

argv[0] ... argv[n] = the list of TObjString parameters
Collectable string class.
Definition TObjString.h:28
const Int_t n
Definition legend1.C:16

Reimplemented in ROOT::R::TRInterface, TCling, TContextMenu, TInterpreter, and TMethodCall.

Definition at line 398 of file TObject.cxx.

◆ ExecuteEvent()

◆ Fatal()

void TObject::Fatal ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue fatal error message.

Use "location" to specify the method where the fatal error occurred. Accepts standard printf formatting arguments.

Definition at line 1126 of file TObject.cxx.

◆ FindObject() [1/2]

TObject * TObject::FindObject ( const char * name) const
virtualinherited

Must be redefined in derived classes.

This function is typically used with TCollections, but can also be used to find an object by name inside this object.

Reimplemented in RooAbsCollection, RooLinkedList, TBtree, TCollection, TDirectory, TFolder, TGeometry, TGraph2D, TGraph, TH1, THashList, THashTable, THbookFile, TList, TListOfDataMembers, TListOfEnums, TListOfEnumsWithLock, TListOfFunctions, TListOfFunctionTemplates, TListOfTypes, TMap, TObjArray, TPad, TROOT, TViewPubDataMembers, and TViewPubFunctions.

Definition at line 425 of file TObject.cxx.

◆ FindObject() [2/2]

TObject * TObject::FindObject ( const TObject * obj) const
virtualinherited

Must be redefined in derived classes.

This function is typically used with TCollections, but can also be used to find an object inside this object.

Reimplemented in RooAbsCollection, RooLinkedList, TBtree, TCollection, TDirectory, TFolder, TGeometry, TGraph2D, TGraph, TH1, THashList, THashTable, THbookFile, TList, TListOfDataMembers, TListOfEnums, TListOfEnumsWithLock, TListOfFunctions, TListOfFunctionTemplates, TListOfTypes, TMap, TObjArray, TPad, TROOT, TViewPubDataMembers, and TViewPubFunctions.

Definition at line 435 of file TObject.cxx.

◆ GetBackground()

virtual Pixel_t TGFrame::GetBackground ( ) const
inlinevirtualinherited

Definition at line 194 of file TGFrame.h.

◆ GetBckgndGC()

const TGGC & TGFrame::GetBckgndGC ( )
staticinherited

Get background color graphics context.

Definition at line 767 of file TGFrame.cxx.

◆ GetBlackGC()

const TGGC & TGFrame::GetBlackGC ( )
staticinherited

Get black graphics context.

Definition at line 727 of file TGFrame.cxx.

◆ GetBlackPixel()

ULong_t TGFrame::GetBlackPixel ( )
staticinherited

Get black pixel value.

Definition at line 714 of file TGFrame.cxx.

◆ GetBorderWidth()

Int_t TGFrame::GetBorderWidth ( ) const
inlineinherited

Definition at line 235 of file TGFrame.h.

◆ GetClient()

TGClient * TGObject::GetClient ( ) const
inlineinherited

Definition at line 42 of file TGObject.h.

◆ GetCounter()

Int_t TGWindow::GetCounter ( )
staticinherited

Return global window counter (total number of created windows).

Definition at line 326 of file TGWindow.cxx.

◆ GetDefaultFontStruct()

FontStruct_t TGMenuTitle::GetDefaultFontStruct ( )
static

Return default font structure in use.

Definition at line 2140 of file TGMenu.cxx.

◆ GetDefaultFrameBackground()

ULong_t TGFrame::GetDefaultFrameBackground ( )
staticinherited

Get default frame background.

Definition at line 675 of file TGFrame.cxx.

◆ GetDefaultGC()

const TGGC & TGMenuTitle::GetDefaultGC ( )
static

Return default graphics context in use.

Definition at line 2150 of file TGMenu.cxx.

◆ GetDefaultHeight()

virtual UInt_t TGFrame::GetDefaultHeight ( ) const
inlinevirtualinherited

Reimplemented in TGCompositeFrame, and TGNumberEntry.

Definition at line 193 of file TGFrame.h.

◆ GetDefaultSelectedBackground()

ULong_t TGFrame::GetDefaultSelectedBackground ( )
staticinherited

Get default selected frame background.

Definition at line 688 of file TGFrame.cxx.

◆ GetDefaultSelectedGC()

const TGGC & TGMenuTitle::GetDefaultSelectedGC ( )
static

Return default selection graphics context in use.

Definition at line 2160 of file TGMenu.cxx.

◆ GetDefaultSize()

◆ GetDefaultWidth()

virtual UInt_t TGFrame::GetDefaultWidth ( ) const
inlinevirtualinherited

Reimplemented in TGCompositeFrame, and TGLBContainer.

Definition at line 192 of file TGFrame.h.

◆ GetDNDData()

virtual TDNDData * TGFrame::GetDNDData ( Atom_t )
inlinevirtualinherited

Reimplemented in TGListTree, and TRootObjItem.

Definition at line 277 of file TGFrame.h.

◆ GetDragType()

Int_t TGFrame::GetDragType ( ) const
virtualinherited

Returns drag source type.

If frame is not "draggable" - return zero

Definition at line 816 of file TGFrame.cxx.

◆ GetDrawOption()

Option_t * TObject::GetDrawOption ( ) const
virtualinherited

Get option used by the graphics system to draw this object.

Note that before calling object.GetDrawOption(), you must have called object.Draw(..) before in the current pad.

Reimplemented in TBrowser, TFitEditor, TGedFrame, TGFileBrowser, TRootBrowser, and TRootBrowserLite.

Definition at line 445 of file TObject.cxx.

◆ GetDropType()

Int_t TGFrame::GetDropType ( ) const
virtualinherited

Returns drop target type.

If frame cannot accept drop - return zero

Definition at line 825 of file TGFrame.cxx.

◆ GetDtorOnly()

Longptr_t TObject::GetDtorOnly ( )
staticinherited

Return destructor only flag.

Definition at line 1196 of file TObject.cxx.

◆ GetEditDisabled()

virtual UInt_t TGWindow::GetEditDisabled ( ) const
inlinevirtualinherited

Definition at line 112 of file TGWindow.h.

◆ GetEventMask()

UInt_t TGFrame::GetEventMask ( ) const
inlineinherited

Definition at line 157 of file TGFrame.h.

◆ GetForeground()

Pixel_t TGFrame::GetForeground ( ) const
virtualinherited

Return frame foreground color.

Reimplemented in TGTextEntry.

Definition at line 295 of file TGFrame.cxx.

◆ GetFrameElement()

TGFrameElement * TGFrame::GetFrameElement ( ) const
inlineinherited

Definition at line 237 of file TGFrame.h.

◆ GetFrameFromPoint()

virtual TGFrame * TGFrame::GetFrameFromPoint ( Int_t x,
Int_t y )
inlinevirtualinherited

Reimplemented in TGCompositeFrame.

Definition at line 242 of file TGFrame.h.

◆ GetHeight()

UInt_t TGFrame::GetHeight ( ) const
inlineinherited

Definition at line 227 of file TGFrame.h.

◆ GetHilightGC()

const TGGC & TGFrame::GetHilightGC ( )
staticinherited

Get highlight color graphics context.

Definition at line 747 of file TGFrame.cxx.

◆ GetHotKeyCode()

Int_t TGMenuTitle::GetHotKeyCode ( ) const
inline

Definition at line 272 of file TGMenu.h.

◆ GetIconName()

const char * TObject::GetIconName ( ) const
virtualinherited

Returns mime type name of object.

Used by the TBrowser (via TGMimeTypes class). Override for class of which you would like to have different icons for objects of the same class.

Reimplemented in ROOT::Experimental::XRooFit::xRooNode, TASImage, TBranch, TBranchElement, TGeoVolume, TGMainFrame, TKey, TMethodBrowsable, TSystemFile, and TVirtualBranchBrowsable.

Definition at line 472 of file TObject.cxx.

◆ GetId()

Handle_t TGObject::GetId ( ) const
inlineinherited

Definition at line 41 of file TGObject.h.

◆ GetLastClick()

Time_t TGFrame::GetLastClick ( )
staticprotectedinherited

Get time of last mouse click.

Definition at line 777 of file TGFrame.cxx.

◆ GetListOfClassSignals()

TList * TQObject::GetListOfClassSignals ( ) const
inherited

Returns pointer to list of signals of this class.

Definition at line 431 of file TQObject.cxx.

◆ GetListOfConnections()

TList * TQObject::GetListOfConnections ( ) const
inlineinherited

Definition at line 89 of file TQObject.h.

◆ GetListOfSignals()

TList * TQObject::GetListOfSignals ( ) const
inlineinherited

Definition at line 88 of file TQObject.h.

◆ GetMainFrame()

const TGWindow * TGWindow::GetMainFrame ( ) const
virtualinherited

Returns top level main frame.

Reimplemented in TRootBrowser, and TRootBrowserLite.

Definition at line 150 of file TGWindow.cxx.

◆ GetMaxHeight()

UInt_t TGFrame::GetMaxHeight ( ) const
inlineinherited

Definition at line 231 of file TGFrame.h.

◆ GetMaxWidth()

UInt_t TGFrame::GetMaxWidth ( ) const
inlineinherited

Definition at line 230 of file TGFrame.h.

◆ GetMenu()

TGPopupMenu * TGMenuTitle::GetMenu ( ) const
inline

Definition at line 273 of file TGMenu.h.

◆ GetMinHeight()

UInt_t TGFrame::GetMinHeight ( ) const
inlineinherited

Definition at line 229 of file TGFrame.h.

◆ GetMinWidth()

UInt_t TGFrame::GetMinWidth ( ) const
inlineinherited

Definition at line 228 of file TGFrame.h.

◆ GetName()

const char * TGMenuTitle::GetName ( ) const
inlineoverridevirtual

Returns name of object.

This default method returns the class name. Classes that give objects a name should override this method.

Reimplemented from TObject.

Definition at line 274 of file TGMenu.h.

◆ GetObjectInfo()

char * TObject::GetObjectInfo ( Int_t px,
Int_t py ) const
virtualinherited

Returns string containing info about the object at position (px,py).

This method is typically overridden by classes of which the objects can report peculiarities for different positions. Returned string will be re-used (lock in MT environment).

Reimplemented in TASImage, TAxis3D, TColorWheel, TF1, TF2, TFileDrawMap, TGeoNode, TGeoTrack, TGeoVolume, TGL5DDataSet, TGLHistPainter, TGLParametricEquation, TGLTH3Composition, TGraph, TH1, THistPainter, TNode, TPaletteAxis, TParallelCoordVar, and TVirtualHistPainter.

Definition at line 491 of file TObject.cxx.

◆ GetObjectStat()

Bool_t TObject::GetObjectStat ( )
staticinherited

Get status of object stat flag.

Definition at line 1181 of file TObject.cxx.

◆ GetOption()

virtual Option_t * TObject::GetOption ( ) const
inlinevirtualinherited

◆ GetOptions()

virtual UInt_t TGFrame::GetOptions ( ) const
inlinevirtualinherited

Definition at line 199 of file TGFrame.h.

◆ GetOptionString()

TString TGFrame::GetOptionString ( ) const
protectedinherited

Returns a frame option string - used in SavePrimitive().

Definition at line 2512 of file TGFrame.cxx.

◆ GetParent()

const TGWindow * TGWindow::GetParent ( ) const
inlineinherited

Definition at line 83 of file TGWindow.h.

◆ GetResourcePool()

const TGResourcePool * TGFrame::GetResourcePool ( ) const
inlineprotectedinherited

Definition at line 123 of file TGFrame.h.

◆ GetSender()

void * TGFrame::GetSender ( )
inlineoverrideprotectedvirtualinherited

Reimplemented from TQObject.

Definition at line 118 of file TGFrame.h.

◆ GetSenderClassName()

virtual const char * TQObject::GetSenderClassName ( ) const
inlineprotectedvirtualinherited

Reimplemented in TQObjSender.

Definition at line 58 of file TQObject.h.

◆ GetShadowGC()

const TGGC & TGFrame::GetShadowGC ( )
staticinherited

Get shadow color graphics context.

Definition at line 757 of file TGFrame.cxx.

◆ GetSize()

TGDimension TGFrame::GetSize ( ) const
inlineinherited

Definition at line 232 of file TGFrame.h.

◆ GetState()

Bool_t TGMenuTitle::GetState ( ) const
inline

Definition at line 271 of file TGMenu.h.

◆ GetTextColor()

Pixel_t TGMenuTitle::GetTextColor ( ) const
inline

Definition at line 268 of file TGMenu.h.

◆ GetTitle()

const char * TObject::GetTitle ( ) const
virtualinherited

Returns title of object.

This default method returns the class title (i.e. description). Classes that give objects a title should override this method.

Reimplemented in Axis2, TASImage, TAxis, TBaseClass, TClassMenuItem, TEveGeoNode, TEvePointSet, TGaxis, TGGroupFrame, TGLabel, TGLVEntry, TGTextButton, TGTextEntry, TGTextLBEntry, TKey, TMapFile, TNamed, TPad, TPair, TParallelCoordSelect, TParticle, TPaveLabel, TPrimary, TQCommand, TRootIconList, and TVirtualPad.

Definition at line 507 of file TObject.cxx.

◆ GetUniqueID()

UInt_t TObject::GetUniqueID ( ) const
virtualinherited

Return the unique object id.

Definition at line 480 of file TObject.cxx.

◆ GetWhiteGC()

const TGGC & TGFrame::GetWhiteGC ( )
staticinherited

Get white graphics context.

Definition at line 737 of file TGFrame.cxx.

◆ GetWhitePixel()

ULong_t TGFrame::GetWhitePixel ( )
staticinherited

Get white pixel value.

Definition at line 701 of file TGFrame.cxx.

◆ GetWidth()

UInt_t TGFrame::GetWidth ( ) const
inlineinherited

Definition at line 226 of file TGFrame.h.

◆ GetX()

Int_t TGFrame::GetX ( ) const
inlineinherited

Definition at line 233 of file TGFrame.h.

◆ GetY()

Int_t TGFrame::GetY ( ) const
inlineinherited

Definition at line 234 of file TGFrame.h.

◆ HandleButton()

◆ HandleClientMessage()

Bool_t TGFrame::HandleClientMessage ( Event_t * event)
virtualinherited

Handle a client message.

Client messages are the ones sent via TGFrame::SendMessage (typically by widgets).

Reimplemented in TGMainFrame, and TGuiBldDragManager.

Definition at line 661 of file TGFrame.cxx.

◆ HandleColormapChange()

virtual Bool_t TGFrame::HandleColormapChange ( Event_t * )
inlinevirtualinherited

Definition at line 173 of file TGFrame.h.

◆ HandleConfigureNotify()

Bool_t TGFrame::HandleConfigureNotify ( Event_t * event)
virtualinherited

This event is generated when the frame is resized.

Reimplemented in TGHSlider, TGLWidget, TGMdiContainer, TGMdiDecorFrame, TGSlider, TGSplitFrame, TGTextEntry, TGTripleHSlider, TGTripleVSlider, TGuiBldDragManager, TGViewPort, TGVSlider, TRootContainer, and TRootEmbeddedContainer.

Definition at line 435 of file TGFrame.cxx.

◆ HandleCrossing()

◆ HandleDNDDrop()

virtual Bool_t TGFrame::HandleDNDDrop ( TDNDData * )
inlinevirtualinherited

Reimplemented in TGListTree, TGTextView, TRootCanvas, and TRootEmbeddedCanvas.

Definition at line 278 of file TGFrame.h.

◆ HandleDNDEnter()

virtual Atom_t TGFrame::HandleDNDEnter ( Atom_t * )
inlinevirtualinherited

Reimplemented in TGFileItem, TGListTree, TGTextView, TRootCanvas, and TRootEmbeddedCanvas.

Definition at line 281 of file TGFrame.h.

◆ HandleDNDFinished()

virtual Bool_t TGFrame::HandleDNDFinished ( )
inlinevirtualinherited

Reimplemented in TGContainer, TGFileItem, and TRootObjItem.

Definition at line 283 of file TGFrame.h.

◆ HandleDNDLeave()

virtual Bool_t TGFrame::HandleDNDLeave ( )
inlinevirtualinherited

Reimplemented in TGFileItem, TGListTree, TGTextView, TRootCanvas, and TRootEmbeddedCanvas.

Definition at line 282 of file TGFrame.h.

◆ HandleDNDPosition()

virtual Atom_t TGFrame::HandleDNDPosition ( Int_t ,
Int_t ,
Atom_t ,
Int_t ,
Int_t  )
inlinevirtualinherited

Reimplemented in TGFileItem, TGListTree, TGTextView, TRootCanvas, and TRootEmbeddedCanvas.

Definition at line 279 of file TGFrame.h.

◆ HandleDoubleClick()

◆ HandleDragDrop()

virtual Bool_t TGFrame::HandleDragDrop ( TGFrame * ,
Int_t ,
Int_t ,
TGLayoutHints *  )
inlinevirtualinherited

Reimplemented in TGCompositeFrame.

Definition at line 177 of file TGFrame.h.

◆ HandleDragEnter()

virtual Bool_t TGFrame::HandleDragEnter ( TGFrame * )
inlinevirtualinherited

Reimplemented in TGCompositeFrame.

Definition at line 174 of file TGFrame.h.

◆ HandleDragLeave()

virtual Bool_t TGFrame::HandleDragLeave ( TGFrame * )
inlinevirtualinherited

Reimplemented in TGCompositeFrame.

Definition at line 175 of file TGFrame.h.

◆ HandleDragMotion()

virtual Bool_t TGFrame::HandleDragMotion ( TGFrame * )
inlinevirtualinherited

Reimplemented in TGCompositeFrame.

Definition at line 176 of file TGFrame.h.

◆ HandleEvent()

Bool_t TGFrame::HandleEvent ( Event_t * event)
overridevirtualinherited

Handle all frame events.

Events are dispatched to the specific event handlers.

Reimplemented from TGWindow.

Reimplemented in TGuiBldDragManager.

Definition at line 449 of file TGFrame.cxx.

◆ HandleExpose()

virtual Bool_t TGWindow::HandleExpose ( Event_t * event)
inlinevirtualinherited

Reimplemented in TGContainer, TGuiBldDragManager, TGView, TGViewFrame, TRootContainer, and TRootEmbeddedContainer.

Definition at line 101 of file TGWindow.h.

◆ HandleFocusChange()

virtual Bool_t TGFrame::HandleFocusChange ( Event_t * )
inlinevirtualinherited

Reimplemented in TGCompositeFrame, TGHtml, TGLWidget, TGNumberEntryField, TGTextEdit, and TGTextEntry.

Definition at line 168 of file TGFrame.h.

◆ HandleIdleEvent()

virtual Bool_t TGWindow::HandleIdleEvent ( TGIdleHandler * )
inlinevirtualinherited

Reimplemented in TGHtml.

Definition at line 105 of file TGWindow.h.

◆ HandleKey()

◆ HandleMotion()

◆ HandleSelection()

virtual Bool_t TGFrame::HandleSelection ( Event_t * )
inlinevirtualinherited

Reimplemented in TGComboBox, TGCompositeFrame, TGMainFrame, TGTextEdit, TGTextEntry, TGuiBldDragManager, and TGViewFrame.

Definition at line 170 of file TGFrame.h.

◆ HandleSelectionClear()

virtual Bool_t TGFrame::HandleSelectionClear ( Event_t * )
inlinevirtualinherited

Reimplemented in TGTextEntry, TGTextView, and TGViewFrame.

Definition at line 172 of file TGFrame.h.

◆ HandleSelectionRequest()

virtual Bool_t TGFrame::HandleSelectionRequest ( Event_t * )
inlinevirtualinherited

Reimplemented in TGComboBox, TGMainFrame, TGTextEntry, TGTextView, TGuiBldDragManager, and TGViewFrame.

Definition at line 171 of file TGFrame.h.

◆ HandleTimer()

Bool_t TGWindow::HandleTimer ( TTimer * timer)
inlineoverridevirtualinherited

Execute action in response of a timer timing out.

This method must be overridden if an object has to react to timers.

Reimplemented from TObject.

Reimplemented in TTreeViewer.

Definition at line 104 of file TGWindow.h.

◆ HasConnection()

Bool_t TQObject::HasConnection ( const char * signal_name) const
virtualinherited

Return true if there is any object connected to this signal.

Only checks for object signals.

Definition at line 523 of file TQObject.cxx.

◆ Hash()

ULong_t TGObject::Hash ( ) const
inlineoverridevirtualinherited

Return hash value for this object.

Note: If this routine is overloaded in a derived class, this derived class should also add

void CallRecursiveRemoveIfNeeded(TObject &obj)
call RecursiveRemove for obj if gROOT is valid and obj.TestBit(kMustCleanup) is true.
Definition TROOT.h:406

Otherwise, when RecursiveRemove is called (by ~TObject or example) for this type of object, the transversal of THashList and THashTable containers will will have to be done without call Hash (and hence be linear rather than logarithmic complexity). You will also see warnings like

Error in <ROOT::Internal::TCheckHashRecursiveRemoveConsistency::CheckRecursiveRemove>: The class SomeName overrides
TObject::Hash but does not call TROOT::RecursiveRemove in its destructor.
ULong_t Hash() const override
Return hash value for this object.
Definition TGObject.h:43
Mother of all ROOT objects.
Definition TObject.h:42
virtual void Error(const char *method, const char *msgfmt,...) const
Issue error message.
Definition TObject.cxx:1098
void RecursiveRemove(TObject *obj) override
Recursively remove this object from the list of Cleanups.
Definition TROOT.cxx:2651

Reimplemented from TObject.

Definition at line 43 of file TGObject.h.

◆ HasInconsistentHash()

Bool_t TObject::HasInconsistentHash ( ) const
inlineinherited

Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

missing call to RecursiveRemove in destructor).

Note: Since the consistency is only tested for during inserts, this routine will return true for object that have never been inserted whether or not they have a consistent setup. This has no negative side-effect as searching for the object with the right or wrong Hash will always yield a not-found answer (Since anyway no hash can be guaranteed unique, there is always a check)

Definition at line 366 of file TObject.h.

◆ HighPriority()

void TQObject::HighPriority ( const char * signal_name,
const char * slot_name = nullptr )
virtualinherited
  1. If slot_name = 0 => makes signal defined by the signal_name to be the first in the fListOfSignals, this decreases the time for lookup.
  2. If slot_name != 0 => makes slot defined by the slot_name to be executed first when signal_name is emitted. Signal name is not compressed.

Definition at line 473 of file TQObject.cxx.

◆ IconifyWindow()

void TGWindow::IconifyWindow ( )
virtualinherited

iconify window

Definition at line 222 of file TGWindow.cxx.

◆ Info()

void TObject::Info ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue info message.

Use "location" to specify the method where the warning occurred. Accepts standard printf formatting arguments.

Definition at line 1072 of file TObject.cxx.

◆ InheritsFrom() [1/2]

Bool_t TObject::InheritsFrom ( const char * classname) const
virtualinherited

Returns kTRUE if object inherits from class "classname".

Reimplemented in TClass.

Definition at line 549 of file TObject.cxx.

◆ InheritsFrom() [2/2]

Bool_t TObject::InheritsFrom ( const TClass * cl) const
virtualinherited

Returns kTRUE if object inherits from TClass cl.

Reimplemented in TClass.

Definition at line 557 of file TObject.cxx.

◆ Inspect()

void TGFrame::Inspect ( ) const
inlineoverridevirtualinherited

Dump contents of this object in a graphics canvas.

Same action as Dump but in a graphical form. In addition pointers to other objects can be followed.

The following picture is the Inspect of a histogram object:

Reimplemented from TObject.

Definition at line 266 of file TGFrame.h.

◆ InvertBit()

void TObject::InvertBit ( UInt_t f)
inlineinherited

Definition at line 206 of file TObject.h.

◆ IsA()

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

Reimplemented from TGFrame.

Definition at line 278 of file TGMenu.h.

◆ IsActive()

virtual Bool_t TGFrame::IsActive ( ) const
inlinevirtualinherited

Reimplemented in TGFileItem, TGLBEntry, TGLVEntry, and TGTabElement.

Definition at line 213 of file TGFrame.h.

◆ IsComposite()

virtual Bool_t TGFrame::IsComposite ( ) const
inlinevirtualinherited

Reimplemented in TGCompositeFrame.

Definition at line 214 of file TGFrame.h.

◆ IsDestructed()

Bool_t TObject::IsDestructed ( ) const
inlineinherited

IsDestructed.

Note
This function must be non-virtual as it can be used on destructed (but not yet modified) memory. This is used for example in TClonesArray to record the element that have been destructed but not deleted and thus are ready for re-use (by operator new with placement).
Returns
true if this object's destructor has been run.

Definition at line 186 of file TObject.h.

◆ IsDNDSource()

Bool_t TGFrame::IsDNDSource ( ) const
inlineinherited

Definition at line 274 of file TGFrame.h.

◆ IsDNDTarget()

Bool_t TGFrame::IsDNDTarget ( ) const
inlineinherited

Definition at line 275 of file TGFrame.h.

◆ IsEditable()

Bool_t TGFrame::IsEditable ( ) const
inlineoverridevirtualinherited

Reimplemented from TGWindow.

Reimplemented in TGNumberEntry, and TGNumberEntryField.

Definition at line 215 of file TGFrame.h.

◆ IsEqual()

Bool_t TGObject::IsEqual ( const TObject * obj) const
overridevirtualinherited

Equal comparison (TGObjects are equal if they have the same window identifier).

If the TGObjects have not been created by the Window manager (e.g. a TGLVEntry), then fall back to the default TObject equal comparison

Reimplemented from TObject.

Definition at line 78 of file TGObject.cxx.

◆ IsFolder()

◆ IsLayoutBroken()

virtual Bool_t TGFrame::IsLayoutBroken ( ) const
inlinevirtualinherited

Reimplemented in TGCompositeFrame.

Definition at line 218 of file TGFrame.h.

◆ IsMapped()

Bool_t TGWindow::IsMapped ( )
virtualinherited

Returns kTRUE if window is mapped on screen, kFALSE otherwise.

Definition at line 293 of file TGWindow.cxx.

◆ IsMapSubwindows()

virtual Bool_t TGWindow::IsMapSubwindows ( ) const
inlinevirtualinherited

Reimplemented in TGCompositeFrame.

Definition at line 124 of file TGWindow.h.

◆ IsOnHeap()

Bool_t TObject::IsOnHeap ( ) const
inlineinherited

Definition at line 160 of file TObject.h.

◆ IsSortable()

virtual Bool_t TObject::IsSortable ( ) const
inlinevirtualinherited

◆ IsZombie()

Bool_t TObject::IsZombie ( ) const
inlineinherited

Definition at line 161 of file TObject.h.

◆ Layout()

◆ LowerWindow()

void TGWindow::LowerWindow ( )
virtualinherited

lower window

Reimplemented in TGDragWindow.

Definition at line 214 of file TGWindow.cxx.

◆ LowPriority()

void TQObject::LowPriority ( const char * signal_name,
const char * slot_name = nullptr )
virtualinherited
  1. If slot_name = 0 => makes signal defined by the signal_name to be the last in the fListOfSignals, this increase the time for lookup.
  2. If slot_name != 0 => makes slot defined by the slot_name to be executed last when signal_name is emitted. Signal name is not compressed.

Definition at line 500 of file TQObject.cxx.

◆ ls()

◆ MakeZombie()

void TObject::MakeZombie ( )
inlineprotectedinherited

Definition at line 55 of file TObject.h.

◆ MapRaised()

void TGFrame::MapRaised ( )
inlineoverridevirtualinherited

map raised

Reimplemented from TGWindow.

Definition at line 207 of file TGFrame.h.

◆ MapSubwindows()

void TGFrame::MapSubwindows ( )
inlineoverridevirtualinherited

map sub windows

Reimplemented from TGWindow.

Reimplemented in TGPack, TGScrollBar, and TGSlider.

Definition at line 202 of file TGFrame.h.

◆ MapWindow()

void TGFrame::MapWindow ( )
inlineoverridevirtualinherited

map window

Reimplemented from TGWindow.

Definition at line 206 of file TGFrame.h.

◆ MayNotUse()

void TObject::MayNotUse ( const char * method) const
inherited

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).

Definition at line 1160 of file TObject.cxx.

◆ Message()

virtual void TQObject::Message ( const char * msg)
inlinevirtualinherited

Reimplemented in TTreeViewer.

Definition at line 201 of file TQObject.h.

◆ Move()

void TGFrame::Move ( Int_t x,
Int_t y )
overridevirtualinherited

Move frame.

Reimplemented from TGWindow.

Reimplemented in TGMdiDecorFrame, and TGMdiFrame.

Definition at line 585 of file TGFrame.cxx.

◆ MoveResize()

void TGFrame::MoveResize ( Int_t x,
Int_t y,
UInt_t w = 0,
UInt_t h = 0 )
overridevirtualinherited

Move and/or resize the frame.

If w=0 && h=0 - Resize to default size

Reimplemented from TGWindow.

Reimplemented in TGIcon, TGListBox, TGMdiDecorFrame, TGPack, and TGScrollBar.

Definition at line 621 of file TGFrame.cxx.

◆ MustCleanup()

virtual Int_t TGWindow::MustCleanup ( ) const
inlinevirtualinherited

Reimplemented in TGCompositeFrame.

Definition at line 116 of file TGWindow.h.

◆ Notify()

Bool_t TObject::Notify ( )
virtualinherited

This method must be overridden to handle object notification (the base implementation is no-op).

Different objects in ROOT use the Notify method for different purposes, in coordination with other objects that call this method at the appropriate time.

For example, TLeaf uses it to load class information; TBranchRef to load contents of referenced branches TBranchRef; most notably, based on Notify, TChain implements a callback mechanism to inform interested parties when it switches to a new sub-tree.

Reimplemented in h1analysis, h1analysisTreeReader, TARInterruptHandler, TASInputHandler, TASInterruptHandler, TASLogHandler, TASSigPipeHandler, TBlinkTimer, TBranchElement, TBranchRef, TBreakLineCom, TBrowserTimer, TCollection, TDelCharCom, TDelTextCom, TFileHandler, TGContainerKeyboardTimer, TGContainerScrollTimer, TGInputHandler, TGLRedrawTimer, TGTextEditHist, TGuiBldDragManagerRepeatTimer, TIdleTimer, TInsCharCom, TInsTextCom, TInterruptHandler, TLeafObject, TMessageHandler, TNotifyLink< Type >, TNotifyLink< RNoCleanupNotifierHelper >, TNotifyLink< ROOT::Detail::TBranchProxy >, TNotifyLink< TTreeReader >, TPopupDelayTimer, TProcessEventTimer, TRefTable, TRepeatTimer, TSBRepeatTimer, TSelector, TSelectorDraw, TSelectorEntries, TSignalHandler, TSingleShotCleaner, TSocketHandler, TStdExceptionHandler, TSysEvtHandler, TTermInputHandler, TThreadTimer, TTimeOutTimer, TTimer, TTipDelayTimer, TTree, TTreeFormula, TTreeFormulaManager, TTreeReader, TViewTimer, and TViewUpdateTimer.

Definition at line 618 of file TObject.cxx.

◆ NumberOfConnections()

Int_t TQObject::NumberOfConnections ( ) const
virtualinherited

Return number of connections for this object.

Definition at line 547 of file TQObject.cxx.

◆ NumberOfSignals()

Int_t TQObject::NumberOfSignals ( ) const
virtualinherited

Return number of signals for this object.

Only checks for object signals.

Definition at line 537 of file TQObject.cxx.

◆ Obsolete()

void TObject::Obsolete ( const char * method,
const char * asOfVers,
const char * removedFromVers ) const
inherited

Use this method to declare a method obsolete.

Specify as of which version the method is obsolete and as from which version it will be removed.

Definition at line 1169 of file TObject.cxx.

◆ operator delete() [1/3]

void TObject::operator delete ( void * ptr,
size_t size )
inherited

Operator delete for sized deallocation.

Definition at line 1234 of file TObject.cxx.

◆ operator delete() [2/3]

void TObject::operator delete ( void * ptr)
inherited

Operator delete.

Definition at line 1212 of file TObject.cxx.

◆ operator delete() [3/3]

void TObject::operator delete ( void * ptr,
void * vp )
inherited

Only called by placement new when throwing an exception.

Definition at line 1266 of file TObject.cxx.

◆ operator delete[]() [1/3]

void TObject::operator delete[] ( void * ptr,
size_t size )
inherited

Operator delete [] for sized deallocation.

Definition at line 1245 of file TObject.cxx.

◆ operator delete[]() [2/3]

void TObject::operator delete[] ( void * ptr)
inherited

Operator delete [].

Definition at line 1223 of file TObject.cxx.

◆ operator delete[]() [3/3]

void TObject::operator delete[] ( void * ptr,
void * vp )
inherited

Only called by placement new[] when throwing an exception.

Definition at line 1274 of file TObject.cxx.

◆ operator new() [1/2]

void * TObject::operator new ( size_t sz)
inlineinherited

Definition at line 189 of file TObject.h.

◆ operator new() [2/2]

void * TObject::operator new ( size_t sz,
void * vp )
inlineinherited

Definition at line 191 of file TObject.h.

◆ operator new[]() [1/2]

void * TObject::operator new[] ( size_t sz)
inlineinherited

Definition at line 190 of file TObject.h.

◆ operator new[]() [2/2]

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

Definition at line 192 of file TObject.h.

◆ operator=()

TGMenuTitle & TGMenuTitle::operator= ( const TGMenuTitle & )
privatedelete

◆ Paint()

void TObject::Paint ( Option_t * option = "")
virtualinherited

This method must be overridden if a class wants to paint itself.

The difference between Paint() and Draw() is that when a object draws itself it is added to the display list of the pad in which it is drawn (and automatically redrawn whenever the pad is redrawn). While paint just draws the object without adding it to the pad display list.

Reimplemented in ROOT::Experimental::RTreeMapPainter, ROOT::RGeoPainter, TAnnotation, TArrow, TASImage, TASPaletteEditor::LimitLine, TASPaletteEditor::PaintPalette, TAxis3D, TBits, TBox, TButton, TCanvas, TClassTree, TCollection, TColorWheel, TCrown, TDiamond, TDirectory, TEfficiency, TEllipse, TEveArrow, TEveCaloViz, TEveDigitSet, TEveGeoShape, TEveGeoTopNode, TEvePlot3D, TEvePointSet, TEveProjectionAxes, TEveScene, TEveShape, TEveStraightLineSet, TEveText, TEveTriangleSet, TExec, TF1, TF2, TF3, TFile, TFileDrawMap, TFrame, TGaxis, TGenerator, TGeoBoolNode, TGeoIntersection, TGeoNode, TGeoOverlap, TGeoPainter, TGeoPhysicalNode, TGeoShape, TGeoSubtraction, TGeoTrack, TGeoUnion, TGeoVGShape, TGeoVolume, TGL5DDataSet, TGLHistPainter, TGLParametricEquation, TGLTH3Composition, TGraph2D, TGraph2DPainter, TGraph, TGraphEdge, TGraphNode, TGraphPolargram, TGraphTime, TH1, THistPainter, THStack, TLatex, TLegend, TLine, TMacro, TMarker3DBox, TMarker, TMathText, TMultiGraph, TNode, TNodeDiv, TPad, TPaletteAxis, TParallelCoord, TParallelCoordRange, TParallelCoordVar, TParticle, TPave, TPaveLabel, TPaveStats, TPavesText, TPaveText, TPie, TPolyLine3D, TPolyLine, TPolyMarker3D, TPolyMarker, TPrimary, TRatioPlot, TScatter2D, TScatter, TShape, TSpectrum2Painter, TSpider, TSpline, TSQLFile, TStyle, TText, TTreePerfStats, TVirtualGeoPainter, TVirtualGeoTrack, TVirtualHistPainter, TVirtualPad, TWbox, and TXMLFile.

Definition at line 631 of file TObject.cxx.

◆ Pop()

void TObject::Pop ( )
virtualinherited

Pop on object drawn in a pad to the top of the display list.

I.e. it will be drawn last and on top of all other primitives.

Reimplemented in TFrame, TPad, and TVirtualPad.

Definition at line 640 of file TObject.cxx.

◆ Print()

void TGFrame::Print ( Option_t * option = "") const
overridevirtualinherited

Print window id.

Reimplemented from TObject.

Reimplemented in TGTextEdit.

Definition at line 785 of file TGFrame.cxx.

◆ ProcessedConfigure()

virtual void TGFrame::ProcessedConfigure ( Event_t * event)
inlinevirtualinherited

Definition at line 179 of file TGFrame.h.

◆ ProcessedEvent()

virtual void TGFrame::ProcessedEvent ( Event_t * event)
inlinevirtualinherited

Definition at line 181 of file TGFrame.h.

◆ ProcessMessage()

◆ RaiseWindow()

void TGWindow::RaiseWindow ( )
virtualinherited

raise window

Reimplemented in TGDragWindow, and TRootCanvas.

Definition at line 206 of file TGWindow.cxx.

◆ Read()

Int_t TObject::Read ( const char * name)
virtualinherited

Read contents of object with specified name from the current directory.

First the key with the given name is searched in the current directory, next the key buffer is deserialized into the object. The object must have been created before via the default constructor. See TObject::Write().

Reimplemented in TBuffer, TKey, TKeySQL, and TKeyXML.

Definition at line 673 of file TObject.cxx.

◆ ReallyDelete()

virtual void TGFrame::ReallyDelete ( )
inlinevirtualinherited

Reimplemented in TEveBrowser, TRootBrowser, TRootBrowserLite, TRootCanvas, and TRootControlBar.

Definition at line 155 of file TGFrame.h.

◆ RecursiveRemove()

◆ RemoveInput()

void TGFrame::RemoveInput ( UInt_t emask)
inherited

Remove events specified in emask from the events the frame should handle.

Definition at line 340 of file TGFrame.cxx.

◆ ReparentWindow()

void TGFrame::ReparentWindow ( const TGWindow * p,
Int_t x = 0,
Int_t y = 0 )
inlineoverridevirtualinherited

Reparent window, make p the new parent and position the window at position (x,y) in new parent.

Reimplemented from TGWindow.

Definition at line 204 of file TGFrame.h.

◆ RequestFocus()

void TGWindow::RequestFocus ( )
virtualinherited

request focus

Definition at line 230 of file TGWindow.cxx.

◆ ResetBit()

void TObject::ResetBit ( UInt_t f)
inlineinherited

Definition at line 203 of file TObject.h.

◆ Resize() [1/2]

void TGFrame::Resize ( TGDimension size)
virtualinherited

Resize the frame.

Reimplemented in TGHSlider, TGIcon, TGListBox, TGScrollBar, TGTableCell, TGTableHeader, and TGVSlider.

Definition at line 612 of file TGFrame.cxx.

◆ Resize() [2/2]

void TGFrame::Resize ( UInt_t w = 0,
UInt_t h = 0 )
overridevirtualinherited

Resize the frame.

If w=0 && h=0 - Resize to default size

Reimplemented from TGWindow.

Reimplemented in TGHSlider, TGIcon, TGListBox, TGPack, TGScrollBar, TGTableCell, TGTableHeader, and TGVSlider.

Definition at line 597 of file TGFrame.cxx.

◆ SaveAs()

void TGObject::SaveAs ( const char * filename = "",
Option_t * option = "" ) const
overridevirtualinherited

Write this TGObject to a file using TImage, if filename's extension signals a valid TImage::EImageFileType, as defined by TImage::GetImageFileTypeFromFilename().

Otherwise forward to TObject::SaveAs().

Reimplemented from TObject.

Definition at line 54 of file TGObject.cxx.

◆ SaveCtorArgs()

TString TGFrame::SaveCtorArgs ( std::ostream & out,
UInt_t dflt_options = kChildFrame,
Bool_t check_white_pixel = kFALSE )
protectedinherited

Return options and custom color as constructor args Used in the SavePrimitive methods, includes comma "," if any argument is not default.

Definition at line 2493 of file TGFrame.cxx.

◆ SavePrimitive()

void TGMenuTitle::SavePrimitive ( std::ostream & out,
Option_t * option = "" )
overridevirtual

Save a title menu widget as a C++ statement(s) on output stream out.

Reimplemented from TGFrame.

Definition at line 2246 of file TGMenu.cxx.

◆ SavePrimitiveConstructor()

void TObject::SavePrimitiveConstructor ( std::ostream & out,
TClass * cl,
const char * variable_name,
const char * constructor_agrs = "",
Bool_t empty_line = kTRUE )
staticprotectedinherited

Save object constructor in the output stream "out".

Can be used as first statement when implementing SavePrimitive() method for the object

Definition at line 777 of file TObject.cxx.

◆ SavePrimitiveDraw()

void TObject::SavePrimitiveDraw ( std::ostream & out,
const char * variable_name,
Option_t * option = nullptr )
staticprotectedinherited

Save invocation of primitive Draw() method Skipped if option contains "nodraw" string.

Definition at line 845 of file TObject.cxx.

◆ SavePrimitiveVector()

TString TObject::SavePrimitiveVector ( std::ostream & out,
const char * prefix,
Int_t len,
Double_t * arr,
Int_t flag = 0 )
staticprotectedinherited

Save array in the output stream "out" as vector.

Create unique variable name based on prefix value Returns name of vector which can be used in constructor or in other places of C++ code If flag === kTRUE, just add empty line If flag === 111, check if array is empty and return nullptr or <vectorname>.data()

Definition at line 796 of file TObject.cxx.

◆ SaveUserColor()

void TGFrame::SaveUserColor ( std::ostream & out,
Option_t * option )
inherited

Save a user color in a C++ macro file - used in SavePrimitive().

Definition at line 2471 of file TGFrame.cxx.

◆ SendMessage()

void TGFrame::SendMessage ( const TGWindow * w,
Longptr_t msg,
Longptr_t parm1,
Longptr_t parm2 )
virtualinherited

Send message (i.e.

event) to window w. Message is encoded in one long as message type and up to two long parameters.

Definition at line 637 of file TGFrame.cxx.

◆ SetBackgroundColor()

void TGFrame::SetBackgroundColor ( Pixel_t back)
overridevirtualinherited

Set background color (override from TGWindow base class).

Same effect as ChangeBackground().

Reimplemented from TGWindow.

Reimplemented in TGLBEntry, TGuiBldToolButton, and TGView.

Definition at line 304 of file TGFrame.cxx.

◆ SetBackgroundPixmap()

void TGWindow::SetBackgroundPixmap ( Pixmap_t pixmap)
virtualinherited

set background pixmap

Reimplemented in TGView.

Definition at line 246 of file TGWindow.cxx.

◆ SetBit() [1/2]

void TObject::SetBit ( UInt_t f)
inlineinherited

Definition at line 202 of file TObject.h.

◆ SetBit() [2/2]

void TObject::SetBit ( UInt_t f,
Bool_t set )
inherited

Set or unset the user status bits as specified in f.

Definition at line 888 of file TObject.cxx.

◆ SetCleanup()

virtual void TGFrame::SetCleanup ( Int_t = kLocalCleanup)
inlinevirtualinherited

Reimplemented in TGCompositeFrame.

Definition at line 219 of file TGFrame.h.

◆ SetDNDSource()

void TGFrame::SetDNDSource ( Bool_t onoff)
inlineinherited

Definition at line 270 of file TGFrame.h.

◆ SetDNDTarget()

void TGFrame::SetDNDTarget ( Bool_t onoff)
inlineinherited

Definition at line 272 of file TGFrame.h.

◆ SetDragType()

void TGFrame::SetDragType ( Int_t type)
virtualinherited

SetDragType.

Definition at line 801 of file TGFrame.cxx.

◆ SetDrawOption()

void TGFrame::SetDrawOption ( Option_t * option = "")
inlineoverridevirtualinherited

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.

Reimplemented in TRootBrowserLite.

Definition at line 267 of file TGFrame.h.

◆ SetDropType()

void TGFrame::SetDropType ( Int_t type)
virtualinherited

SetDropType.

Definition at line 808 of file TGFrame.cxx.

◆ SetDtorOnly()

void TObject::SetDtorOnly ( void * obj)
staticinherited

Set destructor only flag.

Definition at line 1204 of file TObject.cxx.

◆ SetEditable()

void TGFrame::SetEditable ( Bool_t )
inlineoverridevirtualinherited

Reimplemented from TGWindow.

Reimplemented in TGuiBldDragManager, TRootContainer, and TRootEmbeddedContainer.

Definition at line 216 of file TGFrame.h.

◆ SetEditDisabled()

virtual void TGWindow::SetEditDisabled ( UInt_t on = kEditDisable)
inlinevirtualinherited

Reimplemented in TGCompositeFrame, and TGTabElement.

Definition at line 113 of file TGWindow.h.

◆ SetForegroundColor()

virtual void TGFrame::SetForegroundColor ( Pixel_t )
inlinevirtualinherited

Reimplemented in TGLabel, TGProgressBar, TGTextButton, TGTextEntry, and TGTextView.

Definition at line 198 of file TGFrame.h.

◆ SetFrameElement()

void TGFrame::SetFrameElement ( TGFrameElement * fe)
inlineinherited

Definition at line 238 of file TGFrame.h.

◆ SetHeight()

virtual void TGFrame::SetHeight ( UInt_t h)
inlinevirtualinherited

Reimplemented in TGTableHeader.

Definition at line 249 of file TGFrame.h.

◆ SetLayoutBroken()

virtual void TGFrame::SetLayoutBroken ( Bool_t = kTRUE)
inlinevirtualinherited

Reimplemented in TGCompositeFrame.

Definition at line 217 of file TGFrame.h.

◆ SetMapSubwindows()

virtual void TGWindow::SetMapSubwindows ( Bool_t )
inlinevirtualinherited

Reimplemented in TGCompositeFrame.

Definition at line 123 of file TGWindow.h.

◆ SetMaxHeight()

virtual void TGFrame::SetMaxHeight ( UInt_t h)
inlinevirtualinherited

Definition at line 253 of file TGFrame.h.

◆ SetMaxWidth()

virtual void TGFrame::SetMaxWidth ( UInt_t w)
inlinevirtualinherited

Definition at line 252 of file TGFrame.h.

◆ SetMinHeight()

virtual void TGFrame::SetMinHeight ( UInt_t h)
inlinevirtualinherited

Definition at line 251 of file TGFrame.h.

◆ SetMinWidth()

virtual void TGFrame::SetMinWidth ( UInt_t w)
inlinevirtualinherited

Definition at line 250 of file TGFrame.h.

◆ SetName()

virtual void TGWindow::SetName ( const char * name)
inlinevirtualinherited

Definition at line 121 of file TGWindow.h.

◆ SetObjectStat()

void TObject::SetObjectStat ( Bool_t stat)
staticinherited

Turn on/off tracking of objects in the TObjectTable.

Definition at line 1188 of file TObject.cxx.

◆ SetSize()

virtual void TGFrame::SetSize ( const TGDimension & s)
inlinevirtualinherited

Definition at line 254 of file TGFrame.h.

◆ SetState()

void TGMenuTitle::SetState ( Bool_t state)
virtual

Set state of menu title.

Definition at line 2055 of file TGMenu.cxx.

◆ SetTextColor()

void TGMenuTitle::SetTextColor ( Pixel_t col)
inline

Definition at line 269 of file TGMenu.h.

◆ SetUniqueID()

void TObject::SetUniqueID ( UInt_t uid)
virtualinherited

Set the unique object id.

Definition at line 899 of file TObject.cxx.

◆ SetWidth()

virtual void TGFrame::SetWidth ( UInt_t w)
inlinevirtualinherited

Reimplemented in TGTableHeader.

Definition at line 248 of file TGFrame.h.

◆ SetWindowName()

void TGWindow::SetWindowName ( const char * name = nullptr)
virtualinherited

Set window name.

Reimplemented in TGDockableFrame, TGMainFrame, TGMdiDecorFrame, and TGMdiFrame.

Definition at line 127 of file TGWindow.cxx.

◆ SetX()

virtual void TGFrame::SetX ( Int_t x)
inlinevirtualinherited

Definition at line 246 of file TGFrame.h.

◆ SetY()

virtual void TGFrame::SetY ( Int_t y)
inlinevirtualinherited

Definition at line 247 of file TGFrame.h.

◆ StartGuiBuilding()

void TGFrame::StartGuiBuilding ( Bool_t on = kTRUE)
protectedvirtualinherited

Go into GUI building mode.

Definition at line 833 of file TGFrame.cxx.

◆ Streamer()

void TGMenuTitle::Streamer ( TBuffer & R__b)
overridevirtual

Stream an object of class TObject.

Reimplemented from TGFrame.

◆ StreamerNVirtual()

void TGMenuTitle::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b)
inline

Definition at line 278 of file TGMenu.h.

◆ SysError()

void TObject::SysError ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue system error message.

Use "location" to specify the method where the system error occurred. Accepts standard printf formatting arguments.

Definition at line 1112 of file TObject.cxx.

◆ TestBit()

Bool_t TObject::TestBit ( UInt_t f) const
inlineinherited

Definition at line 204 of file TObject.h.

◆ TestBits()

Int_t TObject::TestBits ( UInt_t f) const
inlineinherited

Definition at line 205 of file TObject.h.

◆ UnmapWindow()

void TGFrame::UnmapWindow ( )
inlineoverridevirtualinherited

unmap window

Reimplemented from TGWindow.

Definition at line 208 of file TGFrame.h.

◆ UseCurrentStyle()

void TObject::UseCurrentStyle ( )
virtualinherited

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

Reimplemented in TAxis3D, TCanvas, TFrame, TGraph, TH1, TPad, TPaveStats, TPaveText, and TTree.

Definition at line 909 of file TObject.cxx.

◆ Warning()

void TObject::Warning ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue warning message.

Use "location" to specify the method where the warning occurred. Accepts standard printf formatting arguments.

Definition at line 1084 of file TObject.cxx.

◆ Write() [1/2]

Int_t TObject::Write ( const char * name = nullptr,
Int_t option = 0,
Int_t bufsize = 0 )
virtualinherited

Write this object to the current directory.

For more see the const version of this method.

Reimplemented in ROOT::TBufferMergerFile, TBuffer, TCollection, TDirectory, TDirectoryFile, TFile, TMap, TParallelMergingFile, TSQLFile, TTree, and TXMLFile.

Definition at line 989 of file TObject.cxx.

◆ Write() [2/2]

Int_t TObject::Write ( const char * name = nullptr,
Int_t option = 0,
Int_t bufsize = 0 ) const
virtualinherited

Write this object to the current directory.

The data structure corresponding to this object is serialized. The corresponding buffer is written to the current directory with an associated key with name "name".

Writing an object to a file involves the following steps:

  • Creation of a support TKey object in the current directory. The TKey object creates a TBuffer object.
  • The TBuffer object is filled via the class::Streamer function.
  • If the file is compressed (default) a second buffer is created to hold the compressed buffer.
  • Reservation of the corresponding space in the file by looking in the TFree list of free blocks of the file.
  • The buffer is written to the file.

Bufsize can be given to force a given buffer size to write this object. By default, the buffersize will be taken from the average buffer size of all objects written to the current file so far.

If a name is specified, it will be the name of the key. If name is not given, the name of the key will be the name as returned by GetName().

The option can be a combination of: kSingleKey, kOverwrite or kWriteDelete Using the kOverwrite option a previous key with the same name is overwritten. The previous key is deleted before writing the new object. Using the kWriteDelete option a previous key with the same name is deleted only after the new object has been written. This option is safer than kOverwrite but it is slower. NOTE: Neither kOverwrite nor kWriteDelete reduces the size of a TFile– the space is simply freed up to be overwritten; in the case of a TTree, it is more complicated. If one opens a TTree, appends some entries, then writes it out, the behaviour is effectively the same. If, however, one creates a new TTree and writes it out in this way, only the metadata is replaced, effectively making the old data invisible without deleting it. TTree::Delete() can be used to mark all disk space occupied by a TTree as free before overwriting its metadata this way. The kSingleKey option is only used by TCollection::Write() to write a container with a single key instead of each object in the container with its own key.

An object is read from the file into memory via TKey::Read() or via TObject::Read().

The function returns the total number of bytes written to the file. It returns 0 if the object cannot be written.

Reimplemented in TBuffer, TCollection, TDirectory, TDirectoryFile, TFile, TMap, TParallelMergingFile, TSQLFile, TTree, and TXMLFile.

Definition at line 964 of file TObject.cxx.

Member Data Documentation

◆ fBackground

Pixel_t TGFrame::fBackground
protectedinherited

frame background color

Definition at line 95 of file TGFrame.h.

◆ fBits

UInt_t TObject::fBits
privateinherited

bit field status word

Definition at line 47 of file TObject.h.

◆ fBorderWidth

Int_t TGFrame::fBorderWidth
protectedinherited

frame border width

Definition at line 93 of file TGFrame.h.

◆ fClient

TGClient* TGObject::fClient
protectedinherited

Connection to display server.

Definition at line 25 of file TGObject.h.

◆ fDNDState

Int_t TGFrame::fDNDState
protectedinherited

EDNDFlags.

Definition at line 97 of file TGFrame.h.

◆ fEditDisabled

UInt_t TGWindow::fEditDisabled
protectedinherited

flags used for "guibuilding"

Definition at line 32 of file TGWindow.h.

◆ fEventMask

UInt_t TGFrame::fEventMask
protectedinherited

currently active event mask

Definition at line 96 of file TGFrame.h.

◆ fFE

TGFrameElement* TGFrame::fFE
protectedinherited

pointer to frame element

Definition at line 98 of file TGFrame.h.

◆ fFontStruct

FontStruct_t TGMenuTitle::fFontStruct
protected

font

Definition at line 243 of file TGMenu.h.

◆ fgAllSignalsBlocked

Bool_t TQObject::fgAllSignalsBlocked = kFALSE
staticprotectedinherited

Definition at line 55 of file TQObject.h.

◆ fgBckgndGC

const TGGC * TGFrame::fgBckgndGC = nullptr
staticprotectedinherited

Definition at line 109 of file TGFrame.h.

◆ fgBlackGC

const TGGC * TGFrame::fgBlackGC = nullptr
staticprotectedinherited

Definition at line 105 of file TGFrame.h.

◆ fgBlackPixel

Pixel_t TGFrame::fgBlackPixel = 0
staticprotectedinherited

Definition at line 104 of file TGFrame.h.

◆ fgCounter

Int_t TGWindow::fgCounter = 0
staticprotectedinherited

counter of created windows in SavePrimitive

Definition at line 31 of file TGWindow.h.

◆ fgDbw

Window_t TGFrame::fgDbw = 0
staticprotectedinherited

Definition at line 113 of file TGFrame.h.

◆ fgDbx

Int_t TGFrame::fgDbx = 0
staticprotectedinherited

Definition at line 112 of file TGFrame.h.

◆ fgDby

Int_t TGFrame::fgDby = 0
staticprotectedinherited

Definition at line 112 of file TGFrame.h.

◆ fgDefaultFont

const TGFont * TGMenuTitle::fgDefaultFont = nullptr
staticprotected

Definition at line 249 of file TGMenu.h.

◆ fgDefaultFrameBackground

Pixel_t TGFrame::fgDefaultFrameBackground = 0
staticprotectedinherited

Definition at line 101 of file TGFrame.h.

◆ fgDefaultGC

const TGGC * TGMenuTitle::fgDefaultGC = nullptr
staticprotected

Definition at line 251 of file TGMenu.h.

◆ fgDefaultSelectedBackground

Pixel_t TGFrame::fgDefaultSelectedBackground = 0
staticprotectedinherited

Definition at line 102 of file TGFrame.h.

◆ fgDefaultSelectedGC

const TGGC * TGMenuTitle::fgDefaultSelectedGC = nullptr
staticprotected

Definition at line 250 of file TGMenu.h.

◆ fgDtorOnly

Longptr_t TObject::fgDtorOnly = 0
staticprivateinherited

object for which to call dtor only (i.e. no delete)

Definition at line 49 of file TObject.h.

◆ fgHilightGC

const TGGC * TGFrame::fgHilightGC = nullptr
staticprotectedinherited

Definition at line 107 of file TGFrame.h.

◆ fgInit

Bool_t TGFrame::fgInit = kFALSE
staticprotectedinherited

Definition at line 100 of file TGFrame.h.

◆ fgLastButton

UInt_t TGFrame::fgLastButton = 0
staticprotectedinherited

Definition at line 111 of file TGFrame.h.

◆ fgLastClick

Time_t TGFrame::fgLastClick = 0
staticprotectedinherited

Definition at line 110 of file TGFrame.h.

◆ fgObjectStat

Bool_t TObject::fgObjectStat = kTRUE
staticprivateinherited

if true keep track of objects in TObjectTable

Definition at line 50 of file TObject.h.

◆ fgShadowGC

const TGGC * TGFrame::fgShadowGC = nullptr
staticprotectedinherited

Definition at line 108 of file TGFrame.h.

◆ fgUserColor

UInt_t TGFrame::fgUserColor = 0
staticprotectedinherited

Definition at line 114 of file TGFrame.h.

◆ fgWhiteGC

const TGGC * TGFrame::fgWhiteGC = nullptr
staticprotectedinherited

Definition at line 106 of file TGFrame.h.

◆ fgWhitePixel

Pixel_t TGFrame::fgWhitePixel = 0
staticprotectedinherited

Definition at line 103 of file TGFrame.h.

◆ fHeight

UInt_t TGFrame::fHeight
protectedinherited

frame height

Definition at line 88 of file TGFrame.h.

◆ fHkeycode

Int_t TGMenuTitle::fHkeycode
protected

hot key code

Definition at line 242 of file TGMenu.h.

◆ fId

Handle_t TGObject::fId
protectedinherited

X11/Win32 Window identifier.

Definition at line 24 of file TGObject.h.

◆ fLabel

TGHotString* TGMenuTitle::fLabel
protected

menu title

Definition at line 238 of file TGMenu.h.

◆ fListOfConnections

TList* TQObject::fListOfConnections
protectedinherited

! list of connections to this object

Definition at line 52 of file TQObject.h.

◆ fListOfSignals

TList* TQObject::fListOfSignals
protectedinherited

! list of signals from this object

Definition at line 51 of file TQObject.h.

◆ fMaxHeight

UInt_t TGFrame::fMaxHeight
protectedinherited

maximal frame height

Definition at line 92 of file TGFrame.h.

◆ fMaxWidth

UInt_t TGFrame::fMaxWidth
protectedinherited

maximal frame width

Definition at line 91 of file TGFrame.h.

◆ fMenu

TGPopupMenu* TGMenuTitle::fMenu
protected

attached popup menu

Definition at line 237 of file TGMenu.h.

◆ fMinHeight

UInt_t TGFrame::fMinHeight
protectedinherited

minimal frame height

Definition at line 90 of file TGFrame.h.

◆ fMinWidth

UInt_t TGFrame::fMinWidth
protectedinherited

minimal frame width

Definition at line 89 of file TGFrame.h.

◆ fName

TString TGWindow::fName
protectedinherited

name of the window used in SavePrimitive()

Definition at line 30 of file TGWindow.h.

◆ fNeedRedraw

Bool_t TGWindow::fNeedRedraw
protectedinherited

kTRUE if window needs to be redrawn

Definition at line 29 of file TGWindow.h.

◆ fNormGC

GContext_t TGMenuTitle::fNormGC
protected

Definition at line 245 of file TGMenu.h.

◆ fOptions

UInt_t TGFrame::fOptions
protectedinherited

frame options

Definition at line 94 of file TGFrame.h.

◆ fParent

const TGWindow* TGWindow::fParent
protectedinherited

Parent window.

Definition at line 28 of file TGWindow.h.

◆ fSelGC

GContext_t TGMenuTitle::fSelGC
protected

normal and selection graphics contexts

Definition at line 245 of file TGMenu.h.

◆ fSignalsBlocked

Bool_t TQObject::fSignalsBlocked
protectedinherited

! flag used for suppression of signals

Definition at line 53 of file TQObject.h.

◆ fState

Bool_t TGMenuTitle::fState
protected

menu title state (active/not active)

Definition at line 241 of file TGMenu.h.

◆ fTextColor

Pixel_t TGMenuTitle::fTextColor
protected

text color

Definition at line 244 of file TGMenu.h.

◆ fTitleData

void* TGMenuTitle::fTitleData
protected

user data associated with selected item

Definition at line 240 of file TGMenu.h.

◆ fTitleId

Int_t TGMenuTitle::fTitleId
protected

id of selected menu item

Definition at line 239 of file TGMenu.h.

◆ fUniqueID

UInt_t TObject::fUniqueID
privateinherited

object unique identifier

Definition at line 46 of file TObject.h.

◆ fWidth

UInt_t TGFrame::fWidth
protectedinherited

frame width

Definition at line 87 of file TGFrame.h.

◆ fX

Int_t TGFrame::fX
protectedinherited

frame x position

Definition at line 85 of file TGFrame.h.

◆ fY

Int_t TGFrame::fY
protectedinherited

frame y position

Definition at line 86 of file TGFrame.h.


The documentation for this class was generated from the following files: