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TVirtualPad Class Referenceabstract

TVirtualPad is an abstract base class for the Pad and Canvas classes.

Definition at line 50 of file TVirtualPad.h.

Classes

class  TContext
 small helper class to store/restore gPad context in TPad methods More...

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  EStatusBits {
  kCanDelete = (1ULL << (0)) , kMustCleanup = (1ULL << (3)) , kIsReferenced = (1ULL << (4)) , kHasUUID = (1ULL << (5)) ,
  kCannotPick = (1ULL << (6)) , kNoContextMenu = (1ULL << (8)) , kInvalidObject = (1ULL << (13))
}

Public Member Functions

 TVirtualPad ()
 VirtualPad default constructor.
 TVirtualPad (const char *name, const char *title, Double_t xlow, Double_t ylow, Double_t xup, Double_t yup, Color_t color=19, Short_t bordersize=4, Short_t bordermode=1)
 VirtualPad constructor.
virtual ~TVirtualPad ()
 VirtualPad destructor.
virtual void AbsCoordinates (Bool_t set)=0
virtual Double_t AbsPixeltoX (Double_t px)=0
virtual void AbsPixeltoXY (Double_t xpixel, Double_t ypixel, Double_t &x, Double_t &y)=0
virtual Double_t AbsPixeltoY (Double_t py)=0
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 Add (TObject *obj, Option_t *opt="", Bool_t modified=kTRUE)=0
virtual void AddExec (const char *name, const char *command)=0
virtual void AddFirst (TObject *obj, Option_t *opt="", Bool_t modified=kTRUE)=0
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 TLegendBuildLegend (Double_t x1=0.3, Double_t y1=0.21, Double_t x2=0.3, Double_t y2=0.21, const char *title="", Option_t *option="")=0
virtual TVirtualPadcd (Int_t subpadnumber=0)=0
virtual void ChangedBy (const char *method)
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.
void Clear (Option_t *option="") override=0
virtual Int_t Clip (Double_t *x, Double_t *y, Double_t xclipl, Double_t yclipb, Double_t xclipr, Double_t yclipt)=0
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility.
virtual void Close (Option_t *option="")=0
virtual void CloseToolTip (TObject *tip)=0
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 *)
void Copy (TAttFill &attfill) const
void Copy (TAttLine &attline) const
virtual void Copy (TAttPad &attpad) const
 copy function
virtual void Copy (TObject &object) const
 Copy this to obj.
virtual void CopyPixmap ()=0
virtual void CopyPixmaps ()=0
virtual TObjectCreateToolTip (const TBox *b, const char *text, Long_t delayms)=0
virtual void Delete (Option_t *option="")
 Delete this object.
virtual void DeleteExec (const char *name)=0
virtual void DeleteToolTip (TObject *tip)=0
virtual void Destroyed ()
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 *)
Int_t DistancetoLine (Int_t px, Int_t py, Double_t xp1, Double_t yp1, Double_t xp2, Double_t yp2)
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object.
virtual void Divide (Int_t nx=1, Int_t ny=1, Float_t xmargin=0.01, Float_t ymargin=0.01, Int_t color=0)=0
void Draw (Option_t *option="") override=0
 Default Draw method for all objects.
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs.
virtual void DrawClassObject (const TObject *obj, Option_t *option="")=0
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).
virtual TH1FDrawFrame (Double_t xmin, Double_t ymin, Double_t xmax, Double_t ymax, const char *title="")=0
virtual void Dump () const
 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 ExecuteEventAxis (Int_t event, Int_t px, Int_t py, TAxis *axis)=0
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 Double_t GetAbsHNDC () const =0
virtual Double_t GetAbsWNDC () const =0
virtual Double_t GetAbsXlowNDC () const =0
virtual Double_t GetAbsYlowNDC () const =0
Float_t GetAfile () const
virtual Double_t GetAspectRatio () const =0
Float_t GetAstat () const
virtual Short_t GetBorderMode () const =0
virtual Short_t GetBorderSize () const =0
Float_t GetBottomMargin () const
virtual TCanvasGetCanvas () const =0
virtual Int_t GetCanvasID () const =0
virtual TCanvasImpGetCanvasImp () const =0
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
virtual Int_t GetEvent () const =0
virtual Int_t GetEventX () const =0
virtual Int_t GetEventY () const =0
virtual Color_t GetFillColor () const
 Return the fill area color.
virtual Style_t GetFillStyle () const
 Return the fill area style.
virtual TFrameGetFrame ()=0
Int_t GetFrameBorderMode () const
Width_t GetFrameBorderSize () const
Color_t GetFrameFillColor () const
Style_t GetFrameFillStyle () const
Color_t GetFrameLineColor () const
Style_t GetFrameLineStyle () const
Width_t GetFrameLineWidth () const
virtual Int_t GetGLDevice ()=0
virtual Bool_t GetGridx () const =0
virtual Bool_t GetGridy () const =0
virtual Color_t GetHighLightColor () const =0
virtual Double_t GetHNDC () const =0
virtual const char * GetIconName () const
 Returns mime type name of object.
Float_t GetLeftMargin () const
virtual Color_t GetLineColor () const
 Return the line color.
virtual Style_t GetLineStyle () const
 Return the line style.
virtual Width_t GetLineWidth () const
 Return the line width.
TListGetListOfClassSignals () const
 Returns pointer to list of signals of this class.
TListGetListOfConnections () const
virtual TListGetListOfExecs () const =0
virtual TListGetListOfPrimitives () const =0
TListGetListOfSignals () const
virtual Int_t GetLogx () const =0
virtual Int_t GetLogy () const =0
virtual Int_t GetLogz () const =0
virtual TVirtualPadGetMother () const =0
const char * GetName () const override=0
 Returns name of object.
virtual Int_t GetNumber () const =0
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 TVirtualPadGetPad (Int_t subpadnumber) const =0
virtual UInt_t GetPadHeight () const =0
virtual Int_t GetPadPaint () const =0
virtual void GetPadPar (Double_t &xlow, Double_t &ylow, Double_t &xup, Double_t &yup)=0
virtual TObjectGetPadPointer () const =0
virtual TVirtualPadGetPadSave () const =0
virtual UInt_t GetPadWidth () const =0
virtual TVirtualPadPainterGetPainter ()=0
virtual Double_t GetPhi () const =0
virtual Int_t GetPixmapID () const =0
virtual TObjectGetPrimitive (const char *name) const =0
virtual void GetRange (Double_t &x1, Double_t &y1, Double_t &x2, Double_t &y2)=0
virtual void GetRangeAxis (Double_t &xmin, Double_t &ymin, Double_t &xmax, Double_t &ymax)=0
Float_t GetRightMargin () const
virtual TObjectGetSelected () const =0
virtual TVirtualPadGetSelectedPad () const =0
virtual Double_t GetTheta () const =0
virtual Int_t GetTickx () const =0
virtual Int_t GetTicky () const =0
const char * GetTitle () const override=0
 Returns title of object.
Float_t GetTopMargin () const
virtual UInt_t GetUniqueID () const
 Return the unique object id.
virtual Double_t GetUxmax () const =0
virtual Double_t GetUxmin () const =0
virtual Double_t GetUymax () const =0
virtual Double_t GetUymin () const =0
virtual TViewGetView () const =0
virtual TObjectGetView3D () const =0
virtual TVirtualViewer3DGetViewer3D (Option_t *type="")=0
virtual TVirtualPadGetVirtCanvas () const =0
virtual UInt_t GetWh () const =0
virtual Double_t GetWNDC () const =0
virtual UInt_t GetWw () const =0
virtual Double_t GetX1 () const =0
virtual Double_t GetX2 () const =0
Float_t GetXfile () const
virtual Double_t GetXlowNDC () const =0
Float_t GetXstat () const
virtual Double_t GetY1 () const =0
virtual Double_t GetY2 () const =0
Float_t GetYfile () const
virtual Double_t GetYlowNDC () const =0
Float_t GetYstat () const
virtual Bool_t HandleTimer (TTimer *timer)
 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.
virtual Bool_t HasCrosshair () const =0
virtual Bool_t HasFixedAspectRatio () const =0
virtual ULong_t Hash () const
 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 Bool_t HasViewer3D () const =0
virtual void HighLight (Color_t col=kRed, Bool_t set=kTRUE)=0
virtual void HighPriority (const char *signal_name, const char *slot_name=nullptr)
virtual Int_t HtoAbsPixel (Double_t y1, Double_t y2) const =0
virtual Int_t IncrementPaletteColor (Int_t i, TString opt)=0
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.
virtual void Inspect () const
 Dump contents of this object in a graphics canvas.
void InvertBit (UInt_t f)
TClassIsA () const override
virtual Bool_t IsBatch () const =0
Bool_t IsBeingResized () const
Bool_t IsDestructed () const
 IsDestructed.
virtual Bool_t IsEditable () const =0
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory).
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
virtual Bool_t IsModified () const =0
Bool_t IsOnHeap () const
virtual Bool_t IsRetained () const =0
virtual Bool_t IsSortable () const
virtual Bool_t IsTransparent () const
virtual Bool_t IsVertical () const =0
virtual Bool_t IsWeb () const
Bool_t IsZombie () const
virtual void LowPriority (const char *signal_name, const char *slot_name=nullptr)
void ls (Option_t *option="") const override=0
 The ls function lists the contents of a class on stdout.
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)
virtual void Modified (Bool_t flag=1)=0
virtual void ModifiedUpdate ()=0
virtual void Modify ()
virtual void Modify ()
virtual void ModifyOn (TVirtualPad &pad)
virtual void ModifyOn (TVirtualPad &pad)
virtual Int_t NextPaletteColor ()=0
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.
virtual Bool_t OpaqueMoving () const =0
virtual Bool_t OpaqueResizing () const =0
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 Bool_t PadInHighlightMode () const
 Should always return false, unless you can highlight selected object in pad.
virtual Bool_t PadInSelectionMode () const
 Should always return false unless you have non-standard picking.
virtual Double_t PadtoX (Double_t x) const =0
virtual Double_t PadtoY (Double_t y) const =0
void Paint (Option_t *option="") override=0
 This method must be overridden if a class wants to paint itself.
virtual void PaintBorderPS (Double_t xl, Double_t yl, Double_t xt, Double_t yt, Int_t bmode, Int_t bsize, Int_t dark, Int_t light)=0
virtual void PaintBox (Double_t x1, Double_t y1, Double_t x2, Double_t y2, Option_t *option="")=0
virtual void PaintFillArea (Int_t n, Double_t *x, Double_t *y, Option_t *option="")=0
virtual void PaintFillArea (Int_t n, Float_t *x, Float_t *y, Option_t *option="")=0
virtual void PaintFillAreaNDC (Int_t n, Double_t *x, Double_t *y, Option_t *option="")=0
virtual void PaintLine (Double_t x1, Double_t y1, Double_t x2, Double_t y2)=0
virtual void PaintLine3D (Double_t *p1, Double_t *p2)=0
virtual void PaintLine3D (Float_t *p1, Float_t *p2)=0
virtual void PaintLineNDC (Double_t u1, Double_t v1, Double_t u2, Double_t v2)=0
virtual void PaintMarker3D (Double_t x, Double_t y, Double_t z)=0
virtual void PaintModified ()=0
virtual void PaintPadFrame (Double_t xmin, Double_t ymin, Double_t xmax, Double_t ymax)=0
virtual void PaintPolyLine (Int_t n, Double_t *x, Double_t *y, Option_t *option="")=0
virtual void PaintPolyLine (Int_t n, Float_t *x, Float_t *y, Option_t *option="")=0
virtual void PaintPolyLine3D (Int_t n, Double_t *p)=0
virtual void PaintPolyLineNDC (Int_t n, Double_t *x, Double_t *y, Option_t *option="")=0
virtual void PaintPolyMarker (Int_t n, Double_t *x, Double_t *y, Option_t *option="")=0
virtual void PaintPolyMarker (Int_t n, Float_t *x, Float_t *y, Option_t *option="")=0
virtual void PaintSegments (Int_t n, Double_t *x, Double_t *y, Option_t *option="")
 Paint N individual segments Provided arrays should have 2*n elements IMPORTANT!
virtual void PaintSegmentsNDC (Int_t n, Double_t *u, Double_t *v)
 Paint N individual segments in NDC coordinates Provided arrays should have 2*n elements.
virtual void PaintText (Double_t x, Double_t y, const char *text)=0
virtual void PaintText (Double_t x, Double_t y, const wchar_t *text)=0
virtual void PaintTextNDC (Double_t u, Double_t v, const char *text)=0
virtual void PaintTextNDC (Double_t u, Double_t v, const wchar_t *text)=0
virtual void PaintTextUrl (Double_t x, Double_t y, const char *text, const char *url)=0
virtual Double_t PixeltoX (Double_t px)=0
virtual void PixeltoXY (Double_t xpixel, Double_t ypixel, Double_t &x, Double_t &y)=0
virtual Double_t PixeltoY (Double_t py)=0
virtual Bool_t PlaceBox (TObject *o, Double_t w, Double_t h, Double_t &xl, Double_t &yb, Option_t *opt="lb")=0
void Pop () override=0
 Pop on object drawn in a pad to the top of the display list.
virtual void PopTopLevelSelectable ()
 Does nothing, unless you implement your own picking.
virtual void Print (const char *filename, Option_t *option)=0
void Print (const char *filename="") const override=0
 This method must be overridden when a class wants to print itself.
virtual void PushSelectableObject (TObject *obj)
 Does nothing, unless you implement your own picking.
virtual void PushTopLevelSelectable (TObject *top)
 Does nothing, unless you implement your own picking.
virtual void Range (Double_t x1, Double_t y1, Double_t x2, Double_t y2)=0
virtual void RangeAxis (Double_t xmin, Double_t ymin, Double_t xmax, Double_t ymax)=0
virtual void RangeAxisChanged ()
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory.
void RecursiveRemove (TObject *obj) override=0
 Recursively remove this object from a list.
virtual void RedrawAxis (Option_t *option="")=0
virtual void ReleaseViewer3D (Option_t *type="")=0
virtual TObjectRemove (TObject *obj, Bool_t modified=kTRUE)=0
virtual void ResetAttFill (Option_t *option="")
virtual void ResetAttLine (Option_t *option="")
virtual void ResetAttPad (Option_t *option="")
 Reset pad attributes.
void ResetBit (UInt_t f)
virtual void ResetToolTip (TObject *tip)=0
virtual void ResetView3D (TObject *view=nullptr)=0
virtual void ResizePad (Option_t *option="")=0
void SaveAs (const char *filename="", Option_t *option="") const override=0
 Save this object in the file specified by filename.
virtual void SaveFillAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1001)
virtual void SaveLineAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t widdef=1)
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out".
virtual void SetAfile (Float_t afile)
virtual void SetAstat (Float_t astat)
virtual void SetAttFillPS (Color_t color, Style_t style)=0
virtual void SetAttLinePS (Color_t color, Style_t style, Width_t lwidth)=0
virtual void SetAttMarkerPS (Color_t color, Style_t style, Size_t msize)=0
virtual void SetAttTextPS (Int_t align, Float_t angle, Color_t color, Style_t font, Float_t tsize)=0
virtual void SetBatch (Bool_t batch=kTRUE)=0
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 SetBorderMode (Short_t bordermode)=0
virtual void SetBorderSize (Short_t bordersize)=0
virtual void SetBottomMargin (Float_t bottommargin)
 Set Pad bottom margin in fraction of the pad height.
virtual void SetCanvas (TCanvas *c)=0
virtual void SetCanvasSize (UInt_t ww, UInt_t wh)=0
virtual void SetCopyGLDevice (Bool_t copy)=0
virtual void SetCrosshair (Int_t crhair=1)=0
virtual void SetCursor (ECursor cursor)=0
virtual void SetDoubleBuffer (Int_t mode=1)=0
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object.
virtual void SetEditable (Bool_t mode=kTRUE)=0
virtual void SetFillAttributes ()
virtual void SetFillColor (Color_t fcolor)
 Set the fill area color.
void SetFillColor (TColorNumber)
virtual void SetFillColorAlpha (Color_t fcolor, Float_t falpha)
virtual void SetFillStyle (Style_t fstyle)
 Set the fill area style.
virtual void SetFixedAspectRatio (Bool_t fixed=kTRUE)=0
void SetFrameBorderMode (Int_t mode=1)
void SetFrameBorderSize (Width_t size=1)
void SetFrameFillColor (Color_t color=1)
void SetFrameFillStyle (Style_t styl=0)
void SetFrameLineColor (Color_t color=1)
void SetFrameLineStyle (Style_t styl=0)
void SetFrameLineWidth (Width_t width=1)
virtual void SetGrid (Int_t valuex=1, Int_t valuey=1)=0
virtual void SetGridx (Int_t value=1)=0
virtual void SetGridy (Int_t value=1)=0
virtual void SetLeftMargin (Float_t leftmargin)
 Set Pad left margin in fraction of the pad width.
virtual void SetLineAttributes ()
virtual void SetLineColor (Color_t lcolor)
 Set the line color.
void SetLineColor (TColorNumber lcolor)
virtual void SetLineColorAlpha (Color_t lcolor, Float_t lalpha)
virtual void SetLineStyle (Style_t lstyle)
 Set the line style.
virtual void SetLineWidth (Width_t lwidth)
 Set the line width.
virtual void SetLogx (Int_t value=1)=0
virtual void SetLogy (Int_t value=1)=0
virtual void SetLogz (Int_t value=1)=0
virtual void SetMargin (Float_t left, Float_t right, Float_t bottom, Float_t top)
 Set all margins.
virtual void SetName (const char *name)=0
virtual void SetPad (const char *name, const char *title, Double_t xlow, Double_t ylow, Double_t xup, Double_t yup, Color_t color=35, Short_t bordersize=5, Short_t bordermode=-1)=0
virtual void SetPad (Double_t xlow, Double_t ylow, Double_t xup, Double_t yup)=0
virtual void SetPhi (Double_t phi=30)=0
virtual void SetRightMargin (Float_t rightmargin)
 Set Pad right margin in fraction of the pad width.
virtual void SetSelected (TObject *obj)=0
virtual void SetTheta (Double_t theta=30)=0
virtual void SetTicks (Int_t valuex=1, Int_t valuey=1)=0
virtual void SetTickx (Int_t value=1)=0
virtual void SetTicky (Int_t value=1)=0
virtual void SetTitle (const char *title="")=0
virtual void SetToolTipText (const char *text, Long_t delayms=1000)=0
virtual void SetTopMargin (Float_t topmargin)
 Set Pad top margin in fraction of the pad height.
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id.
virtual void SetVertical (Bool_t vert=kTRUE)=0
virtual void SetView (TView *view=nullptr)=0
virtual void SetViewer3D (TVirtualViewer3D *)
virtual void SetXfile (Float_t xfile)
virtual void SetXstat (Float_t xstat)
virtual void SetYfile (Float_t yfile)
virtual void SetYstat (Float_t ystat)
virtual void ShowGuidelines (TObject *object, const Int_t event, const char mode='i', const bool cling=true)=0
void Streamer (TBuffer &) override
 Stream an object of class TVirtualPad.
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
virtual void UnZoomed ()
virtual void Update ()=0
virtual void UpdateAsync ()=0
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 Int_t UtoAbsPixel (Double_t u) const =0
virtual Int_t UtoPixel (Double_t u) const =0
virtual Int_t VtoAbsPixel (Double_t v) const =0
virtual Int_t VtoPixel (Double_t v) const =0
virtual TObjectWaitPrimitive (const char *pname="", const char *emode="")=0
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.
virtual Int_t WtoAbsPixel (Double_t x1, Double_t x2) const =0
virtual Int_t XtoAbsPixel (Double_t x) const =0
virtual Double_t XtoPad (Double_t x) const =0
virtual Int_t XtoPixel (Double_t x) const =0
virtual void XYtoAbsPixel (Double_t x, Double_t y, Double_t &xpixel, Double_t &ypixel) const =0
virtual void XYtoAbsPixel (Double_t x, Double_t y, Int_t &xpixel, Int_t &ypixel) const =0
virtual void XYtoPixel (Double_t x, Double_t y, Double_t &xpixel, Double_t &ypixel) const =0
virtual void XYtoPixel (Double_t x, Double_t y, Int_t &xpixel, Int_t &ypixel) const =0
virtual Int_t YtoAbsPixel (Double_t y) const =0
virtual Double_t YtoPad (Double_t y) const =0
virtual Int_t YtoPixel (Double_t y) const =0

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 Longptr_t GetDtorOnly ()
 Return destructor only flag.
static Bool_t GetObjectStat ()
 Get status of object stat flag.
static TVirtualPad *& Pad ()
 Return the current pad for the current thread.
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)) }

Protected Member Functions

virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected).
void * GetSender () override
virtual const char * GetSenderClassName () const
void MakeZombie ()

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 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

Float_t fAfile
 Alignment for the file name.
Float_t fAstat
 Alignment for the statistics.
Float_t fBottomMargin
 BottomMargin.
Color_t fFillColor
 Fill area color.
Style_t fFillStyle
 Fill area style.
Int_t fFrameBorderMode
 Pad frame border mode.
Width_t fFrameBorderSize
 Pad frame border size.
Color_t fFrameFillColor
 Pad frame fill color.
Style_t fFrameFillStyle
 Pad frame fill style.
Color_t fFrameLineColor
 Pad frame line color.
Style_t fFrameLineStyle
 Pad frame line style.
Width_t fFrameLineWidth
 Pad frame line width.
Float_t fLeftMargin
 LeftMargin.
Color_t fLineColor
 Line color.
Style_t fLineStyle
 Line style.
Width_t fLineWidth
 Line width.
TListfListOfConnections
 ! list of connections to this object
TListfListOfSignals
 ! list of signals from this object
Bool_t fResizing
 !true when resizing the pad
Float_t fRightMargin
 RightMargin.
Bool_t fSignalsBlocked
 ! flag used for suppression of signals
Float_t fTopMargin
 TopMargin.
Float_t fXfile
 X position where to draw the file name.
Float_t fXstat
 X position where to draw the statistics.
Float_t fYfile
 Y position where to draw the file name.
Float_t fYstat
 Y position where to draw the statistics.

Static Protected Attributes

static Bool_t fgAllSignalsBlocked = kFALSE

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 <TVirtualPad.h>

Inheritance diagram for TVirtualPad:
TObject TAttLine TAttFill TAttPad TQObject TPad TButton TCanvas TEvePad TSlider TGroupButton TDialogCanvas TInspectCanvas

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
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.

◆ EStatusBits

enum TObject::EStatusBits
inherited
Enumerator
kCanDelete 

if object in a list can be deleted

kMustCleanup 

if object destructor must call RecursiveRemove()

kIsReferenced 

if object is referenced by a TRef or TRefArray

kHasUUID 

if object has a TUUID (its fUniqueID=UUIDNumber)

kCannotPick 

if object in a pad cannot be picked

kNoContextMenu 

if object does not want context menu

kInvalidObject 

if object ctor succeeded but object should not be used

Definition at line 70 of file TObject.h.

Constructor & Destructor Documentation

◆ TVirtualPad() [1/2]

TVirtualPad::TVirtualPad ( )

VirtualPad default constructor.

Definition at line 96 of file TVirtualPad.cxx.

◆ TVirtualPad() [2/2]

TVirtualPad::TVirtualPad ( const char * name,
const char * title,
Double_t xlow,
Double_t ylow,
Double_t xup,
Double_t yup,
Color_t color = 19,
Short_t bordersize = 4,
Short_t bordermode = 1 )

VirtualPad constructor.

Definition at line 104 of file TVirtualPad.cxx.

◆ ~TVirtualPad()

TVirtualPad::~TVirtualPad ( )
virtual

VirtualPad destructor.

Definition at line 117 of file TVirtualPad.cxx.

Member Function Documentation

◆ AbsCoordinates()

virtual void TVirtualPad::AbsCoordinates ( Bool_t set)
pure virtual

Implemented in TPad.

◆ AbsPixeltoX()

virtual Double_t TVirtualPad::AbsPixeltoX ( Double_t px)
pure virtual

Implemented in TPad.

◆ AbsPixeltoXY()

virtual void TVirtualPad::AbsPixeltoXY ( Double_t xpixel,
Double_t ypixel,
Double_t & x,
Double_t & y )
pure virtual

Implemented in TPad.

◆ AbsPixeltoY()

virtual Double_t TVirtualPad::AbsPixeltoY ( Double_t py)
pure virtual

Implemented in TPad.

◆ 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.

◆ Add()

virtual void TVirtualPad::Add ( TObject * obj,
Option_t * opt = "",
Bool_t modified = kTRUE )
pure virtual

Implemented in TPad.

◆ AddExec()

virtual void TVirtualPad::AddExec ( const char * name,
const char * command )
pure virtual

Implemented in TPad.

◆ AddFirst()

virtual void TVirtualPad::AddFirst ( TObject * obj,
Option_t * opt = "",
Bool_t modified = kTRUE )
pure virtual

Implemented in TPad.

◆ 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()

◆ BuildLegend()

virtual TLegend * TVirtualPad::BuildLegend ( Double_t x1 = 0.3,
Double_t y1 = 0.21,
Double_t x2 = 0.3,
Double_t y2 = 0.21,
const char * title = "",
Option_t * option = "" )
pure virtual

Implemented in TPad.

◆ cd()

virtual TVirtualPad * TVirtualPad::cd ( Int_t subpadnumber = 0)
pure virtual

Implemented in TCanvas, and TPad.

◆ ChangedBy()

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

Definition at line 199 of file TQObject.h.

◆ 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 * TVirtualPad::Class ( )
static
Returns
TClass describing this class

◆ Class_Name()

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

◆ Class_Version()

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

Definition at line 303 of file TVirtualPad.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()

void TVirtualPad::Clear ( Option_t * option = "")
overridepure virtual

Reimplemented from TObject.

Implemented in TCanvas, and TPad.

◆ Clip()

virtual Int_t TVirtualPad::Clip ( Double_t * x,
Double_t * y,
Double_t xclipl,
Double_t yclipb,
Double_t xclipr,
Double_t yclipt )
pure virtual

Implemented in TPad.

◆ 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.

◆ Close()

virtual void TVirtualPad::Close ( Option_t * option = "")
pure virtual

Implemented in TCanvas, and TPad.

◆ CloseToolTip()

virtual void TVirtualPad::CloseToolTip ( TObject * tip)
pure virtual

Implemented in TPad.

◆ 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.

◆ Copy() [1/4]

void TAttFill::Copy ( TAttFill & attfill) const
inherited

◆ Copy() [2/4]

void TAttLine::Copy ( TAttLine & attline) const
inherited

◆ Copy() [3/4]

void TAttPad::Copy ( TAttPad & attpad) const
virtualinherited

copy function

Definition at line 43 of file TAttPad.cxx.

◆ Copy() [4/4]

◆ CopyPixmap()

virtual void TVirtualPad::CopyPixmap ( )
pure virtual

Implemented in TPad.

◆ CopyPixmaps()

virtual void TVirtualPad::CopyPixmaps ( )
pure virtual

Implemented in TCanvas, and TPad.

◆ CreateToolTip()

virtual TObject * TVirtualPad::CreateToolTip ( const TBox * b,
const char * text,
Long_t delayms )
pure virtual

Implemented in TPad.

◆ DeclFileName()

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

Definition at line 303 of file TVirtualPad.h.

◆ Delete()

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

◆ DeleteExec()

virtual void TVirtualPad::DeleteExec ( const char * name)
pure virtual

Implemented in TPad.

◆ DeleteToolTip()

virtual void TVirtualPad::DeleteToolTip ( TObject * tip)
pure virtual

Implemented in TPad.

◆ Destroyed()

virtual void TQObject::Destroyed ( )
inlinevirtualinherited

Reimplemented in TQConnection.

Definition at line 197 of file TQObject.h.

◆ 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.

◆ DistancetoLine()

Int_t TAttLine::DistancetoLine ( Int_t px,
Int_t py,
Double_t xp1,
Double_t yp1,
Double_t xp2,
Double_t yp2 )
inherited

◆ DistancetoPrimitive()

◆ Divide()

virtual void TVirtualPad::Divide ( Int_t nx = 1,
Int_t ny = 1,
Float_t xmargin = 0.01,
Float_t ymargin = 0.01,
Int_t color = 0 )
pure virtual

Implemented in TButton, TDialogCanvas, TInspectCanvas, and TPad.

◆ 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.

◆ Draw()

void TVirtualPad::Draw ( Option_t * option = "")
overridepure virtual

Default Draw method for all objects.

Reimplemented from TObject.

Implemented in TButton, TCanvas, and TPad.

◆ DrawClass()

void TObject::DrawClass ( ) const
virtualinherited

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 in TGFrame, TSystemDirectory, and TSystemFile.

Definition at line 308 of file TObject.cxx.

◆ DrawClassObject()

virtual void TVirtualPad::DrawClassObject ( const TObject * obj,
Option_t * option = "" )
pure virtual

Implemented in TPad.

◆ DrawClone()

TObject * TObject::DrawClone ( Option_t * option = "") const
virtualinherited

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 in TAxis, TCanvas, TGFrame, TSystemDirectory, and TSystemFile.

Definition at line 319 of file TObject.cxx.

◆ DrawFrame()

virtual TH1F * TVirtualPad::DrawFrame ( Double_t xmin,
Double_t ymin,
Double_t xmax,
Double_t ymax,
const char * title = "" )
pure virtual

Implemented in TPad.

◆ Dump()

void TObject::Dump ( ) const
virtualinherited

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
fFillColor 19 fill area color
fFillStyle 1001 fill area style
#define X(type, name)
Style_t fFillStyle
Fill area style.
Definition TAttFill.h:25
Color_t fFillColor
Fill area color.
Definition TAttFill.h:24
Width_t fLineWidth
Line width.
Definition TAttLine.h:26
Style_t fLineStyle
Line style.
Definition TAttLine.h:25
Color_t fLineColor
Line color.
Definition TAttLine.h:24
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 in TClass, TCollection, TGFrame, TGPack, and TSystemFile.

Definition at line 367 of file TObject.cxx.

◆ 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()

◆ ExecuteEventAxis()

virtual void TVirtualPad::ExecuteEventAxis ( Int_t event,
Int_t px,
Int_t py,
TAxis * axis )
pure virtual

Implemented in TPad.

◆ 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.

◆ GetAbsHNDC()

virtual Double_t TVirtualPad::GetAbsHNDC ( ) const
pure virtual

Implemented in TPad.

◆ GetAbsWNDC()

virtual Double_t TVirtualPad::GetAbsWNDC ( ) const
pure virtual

Implemented in TPad.

◆ GetAbsXlowNDC()

virtual Double_t TVirtualPad::GetAbsXlowNDC ( ) const
pure virtual

Implemented in TPad.

◆ GetAbsYlowNDC()

virtual Double_t TVirtualPad::GetAbsYlowNDC ( ) const
pure virtual

Implemented in TPad.

◆ GetAfile()

Float_t TAttPad::GetAfile ( ) const
inlineinherited

Definition at line 47 of file TAttPad.h.

◆ GetAspectRatio()

virtual Double_t TVirtualPad::GetAspectRatio ( ) const
pure virtual

Implemented in TPad.

◆ GetAstat()

Float_t TAttPad::GetAstat ( ) const
inlineinherited

Definition at line 50 of file TAttPad.h.

◆ GetBorderMode()

virtual Short_t TVirtualPad::GetBorderMode ( ) const
pure virtual

Implemented in TPad.

◆ GetBorderSize()

virtual Short_t TVirtualPad::GetBorderSize ( ) const
pure virtual

Implemented in TPad.

◆ GetBottomMargin()

Float_t TAttPad::GetBottomMargin ( ) const
inlineinherited

Definition at line 43 of file TAttPad.h.

◆ GetCanvas()

virtual TCanvas * TVirtualPad::GetCanvas ( ) const
pure virtual

Implemented in TPad.

◆ GetCanvasID()

virtual Int_t TVirtualPad::GetCanvasID ( ) const
pure virtual

Implemented in TCanvas, and TPad.

◆ GetCanvasImp()

virtual TCanvasImp * TVirtualPad::GetCanvasImp ( ) const
pure virtual

Implemented in TCanvas, and TPad.

◆ 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.

◆ GetDtorOnly()

Longptr_t TObject::GetDtorOnly ( )
staticinherited

Return destructor only flag.

Definition at line 1196 of file TObject.cxx.

◆ GetEvent()

virtual Int_t TVirtualPad::GetEvent ( ) const
pure virtual

Implemented in TCanvas, and TPad.

◆ GetEventX()

virtual Int_t TVirtualPad::GetEventX ( ) const
pure virtual

Implemented in TCanvas, and TPad.

◆ GetEventY()

virtual Int_t TVirtualPad::GetEventY ( ) const
pure virtual

Implemented in TCanvas, and TPad.

◆ GetFillColor()

virtual Color_t TAttFill::GetFillColor ( ) const
inlinevirtualinherited

Return the fill area color.

Reimplemented in TGraphMultiErrors, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 32 of file TAttFill.h.

◆ GetFillStyle()

virtual Style_t TAttFill::GetFillStyle ( ) const
inlinevirtualinherited

Return the fill area style.

Reimplemented in TGraphMultiErrors, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 33 of file TAttFill.h.

◆ GetFrame()

virtual TFrame * TVirtualPad::GetFrame ( )
pure virtual

Implemented in TPad.

◆ GetFrameBorderMode()

Int_t TAttPad::GetFrameBorderMode ( ) const
inlineinherited

Definition at line 59 of file TAttPad.h.

◆ GetFrameBorderSize()

Width_t TAttPad::GetFrameBorderSize ( ) const
inlineinherited

Definition at line 58 of file TAttPad.h.

◆ GetFrameFillColor()

Color_t TAttPad::GetFrameFillColor ( ) const
inlineinherited

Definition at line 53 of file TAttPad.h.

◆ GetFrameFillStyle()

Style_t TAttPad::GetFrameFillStyle ( ) const
inlineinherited

Definition at line 55 of file TAttPad.h.

◆ GetFrameLineColor()

Color_t TAttPad::GetFrameLineColor ( ) const
inlineinherited

Definition at line 54 of file TAttPad.h.

◆ GetFrameLineStyle()

Style_t TAttPad::GetFrameLineStyle ( ) const
inlineinherited

Definition at line 56 of file TAttPad.h.

◆ GetFrameLineWidth()

Width_t TAttPad::GetFrameLineWidth ( ) const
inlineinherited

Definition at line 57 of file TAttPad.h.

◆ GetGLDevice()

virtual Int_t TVirtualPad::GetGLDevice ( )
pure virtual

Implemented in TPad.

◆ GetGridx()

virtual Bool_t TVirtualPad::GetGridx ( ) const
pure virtual

Implemented in TPad.

◆ GetGridy()

virtual Bool_t TVirtualPad::GetGridy ( ) const
pure virtual

Implemented in TPad.

◆ GetHighLightColor()

virtual Color_t TVirtualPad::GetHighLightColor ( ) const
pure virtual

Implemented in TCanvas, and TPad.

◆ GetHNDC()

virtual Double_t TVirtualPad::GetHNDC ( ) const
pure virtual

Implemented in TPad.

◆ 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.

◆ GetLeftMargin()

Float_t TAttPad::GetLeftMargin ( ) const
inlineinherited

Definition at line 44 of file TAttPad.h.

◆ GetLineColor()

virtual Color_t TAttLine::GetLineColor ( ) const
inlinevirtualinherited

Return the line color.

Reimplemented in TGraphMultiErrors, and TGWin32VirtualXProxy.

Definition at line 36 of file TAttLine.h.

◆ GetLineStyle()

virtual Style_t TAttLine::GetLineStyle ( ) const
inlinevirtualinherited

Return the line style.

Reimplemented in TGraphMultiErrors, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 37 of file TAttLine.h.

◆ GetLineWidth()

virtual Width_t TAttLine::GetLineWidth ( ) const
inlinevirtualinherited

Return the line width.

Reimplemented in TGraphMultiErrors, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 38 of file TAttLine.h.

◆ 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.

◆ GetListOfExecs()

virtual TList * TVirtualPad::GetListOfExecs ( ) const
pure virtual

Implemented in TPad.

◆ GetListOfPrimitives()

virtual TList * TVirtualPad::GetListOfPrimitives ( ) const
pure virtual

Implemented in TPad.

◆ GetListOfSignals()

TList * TQObject::GetListOfSignals ( ) const
inlineinherited

Definition at line 88 of file TQObject.h.

◆ GetLogx()

virtual Int_t TVirtualPad::GetLogx ( ) const
pure virtual

Implemented in TPad.

◆ GetLogy()

virtual Int_t TVirtualPad::GetLogy ( ) const
pure virtual

Implemented in TPad.

◆ GetLogz()

virtual Int_t TVirtualPad::GetLogz ( ) const
pure virtual

Implemented in TPad.

◆ GetMother()

virtual TVirtualPad * TVirtualPad::GetMother ( ) const
pure virtual

Implemented in TPad.

◆ GetName()

const char * TVirtualPad::GetName ( ) const
overridepure virtual

Returns name of object.

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

Reimplemented from TObject.

Implemented in TPad.

◆ GetNumber()

virtual Int_t TVirtualPad::GetNumber ( ) const
pure virtual

Implemented in TPad.

◆ 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

◆ GetPad()

virtual TVirtualPad * TVirtualPad::GetPad ( Int_t subpadnumber) const
pure virtual

Implemented in TPad.

◆ GetPadHeight()

virtual UInt_t TVirtualPad::GetPadHeight ( ) const
pure virtual

Implemented in TCanvas, and TPad.

◆ GetPadPaint()

virtual Int_t TVirtualPad::GetPadPaint ( ) const
pure virtual

Implemented in TPad.

◆ GetPadPar()

virtual void TVirtualPad::GetPadPar ( Double_t & xlow,
Double_t & ylow,
Double_t & xup,
Double_t & yup )
pure virtual

Implemented in TPad.

◆ GetPadPointer()

virtual TObject * TVirtualPad::GetPadPointer ( ) const
pure virtual

Implemented in TPad.

◆ GetPadSave()

virtual TVirtualPad * TVirtualPad::GetPadSave ( ) const
pure virtual

Implemented in TCanvas, and TPad.

◆ GetPadWidth()

virtual UInt_t TVirtualPad::GetPadWidth ( ) const
pure virtual

Implemented in TCanvas, and TPad.

◆ GetPainter()

virtual TVirtualPadPainter * TVirtualPad::GetPainter ( )
pure virtual

Implemented in TPad.

◆ GetPhi()

virtual Double_t TVirtualPad::GetPhi ( ) const
pure virtual

Implemented in TPad.

◆ GetPixmapID()

virtual Int_t TVirtualPad::GetPixmapID ( ) const
pure virtual

Implemented in TPad.

◆ GetPrimitive()

virtual TObject * TVirtualPad::GetPrimitive ( const char * name) const
pure virtual

Implemented in TPad.

◆ GetRange()

virtual void TVirtualPad::GetRange ( Double_t & x1,
Double_t & y1,
Double_t & x2,
Double_t & y2 )
pure virtual

Implemented in TPad.

◆ GetRangeAxis()

virtual void TVirtualPad::GetRangeAxis ( Double_t & xmin,
Double_t & ymin,
Double_t & xmax,
Double_t & ymax )
pure virtual

Implemented in TPad.

◆ GetRightMargin()

Float_t TAttPad::GetRightMargin ( ) const
inlineinherited

Definition at line 45 of file TAttPad.h.

◆ GetSelected()

virtual TObject * TVirtualPad::GetSelected ( ) const
pure virtual

Implemented in TCanvas, and TPad.

◆ GetSelectedPad()

virtual TVirtualPad * TVirtualPad::GetSelectedPad ( ) const
pure virtual

Implemented in TCanvas, and TPad.

◆ GetSender()

void * TVirtualPad::GetSender ( )
inlineoverrideprotectedvirtual

Reimplemented from TQObject.

Definition at line 56 of file TVirtualPad.h.

◆ GetSenderClassName()

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

Reimplemented in TQObjSender.

Definition at line 58 of file TQObject.h.

◆ GetTheta()

virtual Double_t TVirtualPad::GetTheta ( ) const
pure virtual

Implemented in TPad.

◆ GetTickx()

virtual Int_t TVirtualPad::GetTickx ( ) const
pure virtual

Implemented in TPad.

◆ GetTicky()

virtual Int_t TVirtualPad::GetTicky ( ) const
pure virtual

Implemented in TPad.

◆ GetTitle()

const char * TVirtualPad::GetTitle ( ) const
overridepure virtual

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 from TObject.

Implemented in TPad.

◆ GetTopMargin()

Float_t TAttPad::GetTopMargin ( ) const
inlineinherited

Definition at line 46 of file TAttPad.h.

◆ GetUniqueID()

UInt_t TObject::GetUniqueID ( ) const
virtualinherited

Return the unique object id.

Definition at line 480 of file TObject.cxx.

◆ GetUxmax()

virtual Double_t TVirtualPad::GetUxmax ( ) const
pure virtual

Implemented in TPad.

◆ GetUxmin()

virtual Double_t TVirtualPad::GetUxmin ( ) const
pure virtual

Implemented in TPad.

◆ GetUymax()

virtual Double_t TVirtualPad::GetUymax ( ) const
pure virtual

Implemented in TPad.

◆ GetUymin()

virtual Double_t TVirtualPad::GetUymin ( ) const
pure virtual

Implemented in TPad.

◆ GetView()

virtual TView * TVirtualPad::GetView ( ) const
pure virtual

Implemented in TPad.

◆ GetView3D()

virtual TObject * TVirtualPad::GetView3D ( ) const
pure virtual

Implemented in TPad.

◆ GetViewer3D()

virtual TVirtualViewer3D * TVirtualPad::GetViewer3D ( Option_t * type = "")
pure virtual

Implemented in TEvePad, and TPad.

◆ GetVirtCanvas()

virtual TVirtualPad * TVirtualPad::GetVirtCanvas ( ) const
pure virtual

Implemented in TPad.

◆ GetWh()

virtual UInt_t TVirtualPad::GetWh ( ) const
pure virtual

Implemented in TCanvas, and TPad.

◆ GetWNDC()

virtual Double_t TVirtualPad::GetWNDC ( ) const
pure virtual

Implemented in TPad.

◆ GetWw()

virtual UInt_t TVirtualPad::GetWw ( ) const
pure virtual

Implemented in TCanvas, and TPad.

◆ GetX1()

virtual Double_t TVirtualPad::GetX1 ( ) const
pure virtual

Implemented in TPad.

◆ GetX2()

virtual Double_t TVirtualPad::GetX2 ( ) const
pure virtual

Implemented in TPad.

◆ GetXfile()

Float_t TAttPad::GetXfile ( ) const
inlineinherited

Definition at line 48 of file TAttPad.h.

◆ GetXlowNDC()

virtual Double_t TVirtualPad::GetXlowNDC ( ) const
pure virtual

Implemented in TPad.

◆ GetXstat()

Float_t TAttPad::GetXstat ( ) const
inlineinherited

Definition at line 51 of file TAttPad.h.

◆ GetY1()

virtual Double_t TVirtualPad::GetY1 ( ) const
pure virtual

Implemented in TPad.

◆ GetY2()

virtual Double_t TVirtualPad::GetY2 ( ) const
pure virtual

Implemented in TPad.

◆ GetYfile()

Float_t TAttPad::GetYfile ( ) const
inlineinherited

Definition at line 49 of file TAttPad.h.

◆ GetYlowNDC()

virtual Double_t TVirtualPad::GetYlowNDC ( ) const
pure virtual

Implemented in TPad.

◆ GetYstat()

Float_t TAttPad::GetYstat ( ) const
inlineinherited

Definition at line 52 of file TAttPad.h.

◆ HandleTimer()

Bool_t TObject::HandleTimer ( TTimer * timer)
virtualinherited

Execute action in response of a timer timing out.

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

Reimplemented in TGCommandPlugin, TGDNDManager, TGFileContainer, TGHtml, TGLEventHandler, TGPopupMenu, TGraphTime, TGScrollBar, TGShutter, TGTextEdit, TGTextEditor, TGTextEntry, TGTextView, TGToolTip, TGuiBldDragManager, TGWindow, and TTreeViewer.

Definition at line 516 of file TObject.cxx.

◆ 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.

◆ HasCrosshair()

virtual Bool_t TVirtualPad::HasCrosshair ( ) const
pure virtual

Implemented in TPad.

◆ HasFixedAspectRatio()

virtual Bool_t TVirtualPad::HasFixedAspectRatio ( ) const
pure virtual

Implemented in TPad.

◆ Hash()

ULong_t TObject::Hash ( ) const
virtualinherited

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.
virtual void Error(const char *method, const char *msgfmt,...) const
Issue error message.
Definition TObject.cxx:1098
TObject()
TObject constructor.
Definition TObject.h:259
virtual ULong_t Hash() const
Return hash value for this object.
Definition TObject.cxx:539
void RecursiveRemove(TObject *obj) override
Recursively remove this object from the list of Cleanups.
Definition TROOT.cxx:2651

Reimplemented in RooLinkedList, TASImagePlugin, TASPluginGS, TCollection, TEnvRec, TGObject, TGPicture, TIconBoxThumb, TImagePlugin, TNamed, TObjString, TPad, TPair, TParameter< AParamType >, TParameter< Long64_t >, TPave, and TStatistic.

Definition at line 539 of file TObject.cxx.

◆ 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.

◆ HasViewer3D()

virtual Bool_t TVirtualPad::HasViewer3D ( ) const
pure virtual

Implemented in TPad.

◆ HighLight()

virtual void TVirtualPad::HighLight ( Color_t col = kRed,
Bool_t set = kTRUE )
pure virtual

Implemented in TPad.

◆ 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.

◆ HtoAbsPixel()

virtual Int_t TVirtualPad::HtoAbsPixel ( Double_t y1,
Double_t y2 ) const
pure virtual

Implemented in TPad.

◆ IncrementPaletteColor()

virtual Int_t TVirtualPad::IncrementPaletteColor ( Int_t i,
TString opt )
pure virtual

Implemented in TPad.

◆ 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 TObject::Inspect ( ) const
virtualinherited

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 in ROOT::Experimental::XRooFit::xRooNode, TGFrame, TInspectorObject, and TSystemFile.

Definition at line 570 of file TObject.cxx.

◆ InvertBit()

void TObject::InvertBit ( UInt_t f)
inlineinherited

Definition at line 206 of file TObject.h.

◆ IsA()

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

Reimplemented from TObject.

Definition at line 303 of file TVirtualPad.h.

◆ IsBatch()

virtual Bool_t TVirtualPad::IsBatch ( ) const
pure virtual

Implemented in TCanvas, TEvePad, and TPad.

◆ IsBeingResized()

Bool_t TVirtualPad::IsBeingResized ( ) const
inline

Definition at line 164 of file TVirtualPad.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.

◆ IsEditable()

virtual Bool_t TVirtualPad::IsEditable ( ) const
pure virtual

Implemented in TPad.

◆ IsEqual()

Bool_t TObject::IsEqual ( const TObject * obj) const
virtualinherited

Default equal comparison (objects are equal if they have the same address in memory).

More complicated classes might want to override this function.

Reimplemented in TGObject, TObjString, TPair, and TQCommand.

Definition at line 589 of file TObject.cxx.

◆ IsFolder()

◆ IsModified()

virtual Bool_t TVirtualPad::IsModified ( ) const
pure virtual

Implemented in TPad.

◆ IsOnHeap()

Bool_t TObject::IsOnHeap ( ) const
inlineinherited

Definition at line 160 of file TObject.h.

◆ IsRetained()

virtual Bool_t TVirtualPad::IsRetained ( ) const
pure virtual

Implemented in TCanvas, and TPad.

◆ IsSortable()

virtual Bool_t TObject::IsSortable ( ) const
inlinevirtualinherited

◆ IsTransparent()

Bool_t TAttFill::IsTransparent ( ) const
inlinevirtualinherited

Reimplemented in TGWin32VirtualXProxy.

Definition at line 49 of file TAttFill.h.

◆ IsVertical()

virtual Bool_t TVirtualPad::IsVertical ( ) const
pure virtual

Implemented in TPad.

◆ IsWeb()

virtual Bool_t TVirtualPad::IsWeb ( ) const
inlinevirtual

Reimplemented in TCanvas, and TPad.

Definition at line 169 of file TVirtualPad.h.

◆ IsZombie()

Bool_t TObject::IsZombie ( ) const
inlineinherited

Definition at line 161 of file TObject.h.

◆ 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()

void TVirtualPad::ls ( Option_t * option = "") const
overridepure virtual

The ls function lists the contents of a class on stdout.

Ls output is typically much less verbose then Dump().

Reimplemented from TObject.

Implemented in TCanvas, and TPad.

◆ MakeZombie()

void TObject::MakeZombie ( )
inlineprotectedinherited

Definition at line 55 of file TObject.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.

◆ Modified()

virtual void TVirtualPad::Modified ( Bool_t flag = 1)
pure virtual

Implemented in TPad.

◆ ModifiedUpdate()

virtual void TVirtualPad::ModifiedUpdate ( )
pure virtual

Implemented in TPad.

◆ Modify() [1/2]

virtual void TAttFill::Modify ( )
virtualinherited

◆ Modify() [2/2]

virtual void TAttLine::Modify ( )
virtualinherited

◆ ModifyOn() [1/2]

virtual void TAttFill::ModifyOn ( TVirtualPad & pad)
virtualinherited

◆ ModifyOn() [2/2]

virtual void TAttLine::ModifyOn ( TVirtualPad & pad)
virtualinherited

◆ NextPaletteColor()

virtual Int_t TVirtualPad::NextPaletteColor ( )
pure virtual

Implemented in TPad.

◆ 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.

◆ OpaqueMoving()

virtual Bool_t TVirtualPad::OpaqueMoving ( ) const
pure virtual

Implemented in TCanvas, and TPad.

◆ OpaqueResizing()

virtual Bool_t TVirtualPad::OpaqueResizing ( ) const
pure virtual

Implemented in TCanvas, and TPad.

◆ 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.

◆ Pad()

TVirtualPad *& TVirtualPad::Pad ( )
static

Return the current pad for the current thread.

Definition at line 83 of file TVirtualPad.cxx.

◆ PadInHighlightMode()

Bool_t TVirtualPad::PadInHighlightMode ( ) const
virtual

Should always return false, unless you can highlight selected object in pad.

Definition at line 156 of file TVirtualPad.cxx.

◆ PadInSelectionMode()

Bool_t TVirtualPad::PadInSelectionMode ( ) const
virtual

Should always return false unless you have non-standard picking.

Definition at line 148 of file TVirtualPad.cxx.

◆ PadtoX()

virtual Double_t TVirtualPad::PadtoX ( Double_t x) const
pure virtual

Implemented in TPad.

◆ PadtoY()

virtual Double_t TVirtualPad::PadtoY ( Double_t y) const
pure virtual

Implemented in TPad.

◆ Paint()

void TVirtualPad::Paint ( Option_t * option = "")
overridepure virtual

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 from TObject.

Implemented in TButton, TCanvas, and TPad.

◆ PaintBorderPS()

virtual void TVirtualPad::PaintBorderPS ( Double_t xl,
Double_t yl,
Double_t xt,
Double_t yt,
Int_t bmode,
Int_t bsize,
Int_t dark,
Int_t light )
pure virtual

Implemented in TPad.

◆ PaintBox()

virtual void TVirtualPad::PaintBox ( Double_t x1,
Double_t y1,
Double_t x2,
Double_t y2,
Option_t * option = "" )
pure virtual

Implemented in TPad.

◆ PaintFillArea() [1/2]

virtual void TVirtualPad::PaintFillArea ( Int_t n,
Double_t * x,
Double_t * y,
Option_t * option = "" )
pure virtual

Implemented in TPad.

◆ PaintFillArea() [2/2]

virtual void TVirtualPad::PaintFillArea ( Int_t n,
Float_t * x,
Float_t * y,
Option_t * option = "" )
pure virtual

Implemented in TPad.

◆ PaintFillAreaNDC()

virtual void TVirtualPad::PaintFillAreaNDC ( Int_t n,
Double_t * x,
Double_t * y,
Option_t * option = "" )
pure virtual

Implemented in TPad.

◆ PaintLine()

virtual void TVirtualPad::PaintLine ( Double_t x1,
Double_t y1,
Double_t x2,
Double_t y2 )
pure virtual

Implemented in TPad.

◆ PaintLine3D() [1/2]

virtual void TVirtualPad::PaintLine3D ( Double_t * p1,
Double_t * p2 )
pure virtual

Implemented in TPad.

◆ PaintLine3D() [2/2]

virtual void TVirtualPad::PaintLine3D ( Float_t * p1,
Float_t * p2 )
pure virtual

Implemented in TPad.

◆ PaintLineNDC()

virtual void TVirtualPad::PaintLineNDC ( Double_t u1,
Double_t v1,
Double_t u2,
Double_t v2 )
pure virtual

Implemented in TPad.

◆ PaintMarker3D()

virtual void TVirtualPad::PaintMarker3D ( Double_t x,
Double_t y,
Double_t z )
pure virtual

Implemented in TPad.

◆ PaintModified()

virtual void TVirtualPad::PaintModified ( )
pure virtual

Implemented in TButton, and TPad.

◆ PaintPadFrame()

virtual void TVirtualPad::PaintPadFrame ( Double_t xmin,
Double_t ymin,
Double_t xmax,
Double_t ymax )
pure virtual

Implemented in TPad.

◆ PaintPolyLine() [1/2]

virtual void TVirtualPad::PaintPolyLine ( Int_t n,
Double_t * x,
Double_t * y,
Option_t * option = "" )
pure virtual

Implemented in TPad.

◆ PaintPolyLine() [2/2]

virtual void TVirtualPad::PaintPolyLine ( Int_t n,
Float_t * x,
Float_t * y,
Option_t * option = "" )
pure virtual

Implemented in TPad.

◆ PaintPolyLine3D()

virtual void TVirtualPad::PaintPolyLine3D ( Int_t n,
Double_t * p )
pure virtual

Implemented in TPad.

◆ PaintPolyLineNDC()

virtual void TVirtualPad::PaintPolyLineNDC ( Int_t n,
Double_t * x,
Double_t * y,
Option_t * option = "" )
pure virtual

Implemented in TPad.

◆ PaintPolyMarker() [1/2]

virtual void TVirtualPad::PaintPolyMarker ( Int_t n,
Double_t * x,
Double_t * y,
Option_t * option = "" )
pure virtual

Implemented in TPad.

◆ PaintPolyMarker() [2/2]

virtual void TVirtualPad::PaintPolyMarker ( Int_t n,
Float_t * x,
Float_t * y,
Option_t * option = "" )
pure virtual

Implemented in TPad.

◆ PaintSegments()

void TVirtualPad::PaintSegments ( Int_t n,
Double_t * x,
Double_t * y,
Option_t * option = "" )
virtual

Paint N individual segments Provided arrays should have 2*n elements IMPORTANT!

Provided arrays can be modified after function call!

Reimplemented in TPad.

Definition at line 166 of file TVirtualPad.cxx.

◆ PaintSegmentsNDC()

void TVirtualPad::PaintSegmentsNDC ( Int_t n,
Double_t * u,
Double_t * v )
virtual

Paint N individual segments in NDC coordinates Provided arrays should have 2*n elements.

Reimplemented in TPad.

Definition at line 176 of file TVirtualPad.cxx.

◆ PaintText() [1/2]

virtual void TVirtualPad::PaintText ( Double_t x,
Double_t y,
const char * text )
pure virtual

Implemented in TPad.

◆ PaintText() [2/2]

virtual void TVirtualPad::PaintText ( Double_t x,
Double_t y,
const wchar_t * text )
pure virtual

Implemented in TPad.

◆ PaintTextNDC() [1/2]

virtual void TVirtualPad::PaintTextNDC ( Double_t u,
Double_t v,
const char * text )
pure virtual

Implemented in TPad.

◆ PaintTextNDC() [2/2]

virtual void TVirtualPad::PaintTextNDC ( Double_t u,
Double_t v,
const wchar_t * text )
pure virtual

Implemented in TPad.

◆ PaintTextUrl()

virtual void TVirtualPad::PaintTextUrl ( Double_t x,
Double_t y,
const char * text,
const char * url )
pure virtual

Implemented in TPad.

◆ PixeltoX()

virtual Double_t TVirtualPad::PixeltoX ( Double_t px)
pure virtual

Implemented in TPad.

◆ PixeltoXY()

virtual void TVirtualPad::PixeltoXY ( Double_t xpixel,
Double_t ypixel,
Double_t & x,
Double_t & y )
pure virtual

Implemented in TPad.

◆ PixeltoY()

virtual Double_t TVirtualPad::PixeltoY ( Double_t py)
pure virtual

Implemented in TPad.

◆ PlaceBox()

virtual Bool_t TVirtualPad::PlaceBox ( TObject * o,
Double_t w,
Double_t h,
Double_t & xl,
Double_t & yb,
Option_t * opt = "lb" )
pure virtual

Implemented in TPad.

◆ Pop()

void TVirtualPad::Pop ( )
overridepure virtual

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 from TObject.

Implemented in TPad.

◆ PopTopLevelSelectable()

void TVirtualPad::PopTopLevelSelectable ( )
virtual

Does nothing, unless you implement your own picking.

Remove top level selectable and all its' children.

Definition at line 206 of file TVirtualPad.cxx.

◆ Print() [1/2]

virtual void TVirtualPad::Print ( const char * filename,
Option_t * option )
pure virtual

Implemented in TPad.

◆ Print() [2/2]

void TVirtualPad::Print ( const char * option = "") const
overridepure virtual

This method must be overridden when a class wants to print itself.

Reimplemented from TObject.

Implemented in TPad.

◆ PushSelectableObject()

void TVirtualPad::PushSelectableObject ( TObject * obj)
virtual

Does nothing, unless you implement your own picking.

"Complete" object, or part of complex object, which can be picked.

Definition at line 198 of file TVirtualPad.cxx.

◆ PushTopLevelSelectable()

void TVirtualPad::PushTopLevelSelectable ( TObject * top)
virtual

Does nothing, unless you implement your own picking.

When complex object containing sub-objects (which can be picked) is painted in a pad, this "top-level" object is pushed into the selectables stack.

Definition at line 189 of file TVirtualPad.cxx.

◆ Range()

virtual void TVirtualPad::Range ( Double_t x1,
Double_t y1,
Double_t x2,
Double_t y2 )
pure virtual

Implemented in TButton, TDialogCanvas, and TPad.

◆ RangeAxis()

virtual void TVirtualPad::RangeAxis ( Double_t xmin,
Double_t ymin,
Double_t xmax,
Double_t ymax )
pure virtual

Implemented in TPad.

◆ RangeAxisChanged()

virtual void TVirtualPad::RangeAxisChanged ( )
inlinevirtual

Definition at line 211 of file TVirtualPad.h.

◆ 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.

◆ RecursiveRemove()

void TVirtualPad::RecursiveRemove ( TObject * obj)
overridepure virtual

Recursively remove this object from a list.

Typically implemented by classes that can contain multiple references to a same object.

Reimplemented from TObject.

Implemented in TDialogCanvas, TInspectCanvas, and TPad.

◆ RedrawAxis()

virtual void TVirtualPad::RedrawAxis ( Option_t * option = "")
pure virtual

Implemented in TPad.

◆ ReleaseViewer3D()

virtual void TVirtualPad::ReleaseViewer3D ( Option_t * type = "")
pure virtual

Implemented in TPad.

◆ Remove()

virtual TObject * TVirtualPad::Remove ( TObject * obj,
Bool_t modified = kTRUE )
pure virtual

Implemented in TPad.

◆ ResetAttFill()

virtual void TAttFill::ResetAttFill ( Option_t * option = "")
virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ ResetAttLine()

virtual void TAttLine::ResetAttLine ( Option_t * option = "")
virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ ResetAttPad()

void TAttPad::ResetAttPad ( Option_t * option = "")
virtualinherited

Reset pad attributes.

Definition at line 74 of file TAttPad.cxx.

◆ ResetBit()

void TObject::ResetBit ( UInt_t f)
inlineinherited

Definition at line 203 of file TObject.h.

◆ ResetToolTip()

virtual void TVirtualPad::ResetToolTip ( TObject * tip)
pure virtual

Implemented in TPad.

◆ ResetView3D()

virtual void TVirtualPad::ResetView3D ( TObject * view = nullptr)
pure virtual

Implemented in TPad.

◆ ResizePad()

virtual void TVirtualPad::ResizePad ( Option_t * option = "")
pure virtual

Implemented in TPad.

◆ SaveAs()

void TVirtualPad::SaveAs ( const char * filename = "",
Option_t * option = "" ) const
overridepure virtual

Save this object in the file specified by filename.

  • if "filename" contains ".root" the object is saved in filename as root binary file.
  • if "filename" contains ".xml" the object is saved in filename as a xml ascii file.
  • if "filename" contains ".cc" the object is saved in filename as C code independent from ROOT. The code is generated via SavePrimitive(). Specific code should be implemented in each object to handle this option. Like in TF1::SavePrimitive().
  • otherwise the object is written to filename as a CINT/C++ script. The C++ code to rebuild this object is generated via SavePrimitive(). The "option" parameter is passed to SavePrimitive. By default it is an empty string. It can be used to specify the Draw option in the code generated by SavePrimitive.

    The function is available via the object context menu.

Reimplemented from TObject.

Implemented in TPad.

◆ SaveFillAttributes()

virtual void TAttFill::SaveFillAttributes ( std::ostream & out,
const char * name,
Int_t coldef = 1,
Int_t stydef = 1001 )
virtualinherited

◆ SaveLineAttributes()

virtual void TAttLine::SaveLineAttributes ( std::ostream & out,
const char * name,
Int_t coldef = 1,
Int_t stydef = 1,
Int_t widdef = 1 )
virtualinherited

◆ SavePrimitive()

void TObject::SavePrimitive ( std::ostream & out,
Option_t * option = "" )
virtualinherited

Save a primitive as a C++ statement(s) on output stream "out".

Reimplemented in TAnnotation, TArc, TArrow, TASImage, TAxis3D, TBox, TButton, TCanvas, TChain, TCrown, TCurlyArc, TCurlyLine, TCutG, TDiamond, TEfficiency, TEllipse, TExec, TF12, TF1, TF2, TF3, TFrame, TGaxis, TGButton, TGButtonGroup, TGCanvas, TGCheckButton, TGColorSelect, TGColumnLayout, TGComboBox, TGCompositeFrame, TGContainer, TGDockableFrame, TGDoubleHSlider, TGDoubleVSlider, TGedMarkerSelect, TGedPatternSelect, TGeoArb8, TGeoBBox, TGeoBoolNode, TGeoCombiTrans, TGeoCompositeShape, TGeoCone, TGeoConeSeg, TGeoCtub, TGeoDecayChannel, TGeoElementRN, TGeoEltu, TGeoGtra, TGeoHalfSpace, TGeoHMatrix, TGeoHype, TGeoIdentity, TGeoIntersection, TGeoMaterial, TGeoMedium, TGeoMixture, TGeoPara, TGeoParaboloid, TGeoPatternCylPhi, TGeoPatternCylR, TGeoPatternParaX, TGeoPatternParaY, TGeoPatternParaZ, TGeoPatternSphPhi, TGeoPatternSphR, TGeoPatternSphTheta, TGeoPatternTrapZ, TGeoPatternX, TGeoPatternY, TGeoPatternZ, TGeoPcon, TGeoPgon, TGeoRotation, TGeoScaledShape, TGeoShapeAssembly, TGeoSphere, TGeoSubtraction, TGeoTessellated, TGeoTorus, TGeoTranslation, TGeoTrap, TGeoTrd1, TGeoTrd2, TGeoTube, TGeoTubeSeg, TGeoUnion, TGeoVolume, TGeoXtru, TGFileContainer, TGFont, TGFrame, TGFSComboBox, TGGC, TGGroupFrame, TGHButtonGroup, TGHorizontal3DLine, TGHorizontalFrame, TGHorizontalLayout, TGHProgressBar, TGHScrollBar, TGHSlider, TGHSplitter, TGHtml, TGIcon, TGLabel, TGLayoutHints, TGLineStyleComboBox, TGLineWidthComboBox, TGListBox, TGListDetailsLayout, TGListLayout, TGListTree, TGListView, TGLVContainer, TGMainFrame, TGMatrixLayout, TGMdiFrame, TGMdiMainFrame, TGMdiMenuBar, TGMenuBar, TGMenuTitle, TGNumberEntry, TGNumberEntryField, TGPictureButton, TGPopupMenu, TGProgressBar, TGRadioButton, TGraph2D, TGraph2DAsymmErrors, TGraph2DErrors, TGraph, TGraphAsymmErrors, TGraphBentErrors, TGraphEdge, TGraphErrors, TGraphMultiErrors, TGraphNode, TGraphPolar, TGraphPolargram, TGraphStruct, TGroupButton, TGRowLayout, TGShapedFrame, TGShutter, TGShutterItem, TGSplitFrame, TGStatusBar, TGTab, TGTabLayout, TGTableLayout, TGTableLayoutHints, TGTextButton, TGTextEdit, TGTextEntry, TGTextLBEntry, TGTextView, TGTileLayout, TGToolBar, TGTransientFrame, TGTripleHSlider, TGTripleVSlider, TGVButtonGroup, TGVertical3DLine, TGVerticalFrame, TGVerticalLayout, TGVFileSplitter, TGVProgressBar, TGVScrollBar, TGVSlider, TGVSplitter, TGXYLayout, TGXYLayoutHints, TH1, TH2Poly, THelix, THStack, TLatex, TLegend, TLine, TMacro, TMarker3DBox, TMarker, TMathText, TMultiGraph, TPad, TPaletteAxis, TParallelCoord, TParallelCoordVar, TPave, TPaveClass, TPaveLabel, TPaveStats, TPavesText, TPaveText, TPie, TPieSlice, TPolyLine3D, TPolyLine, TPolyMarker3D, TPolyMarker, TProfile2D, TProfile3D, TProfile, TRootContainer, TRootEmbeddedCanvas, TScatter2D, TScatter, TSlider, TSliderBox, TSpline3, TSpline5, TStyle, TText, TTreePerfStats, and TWbox.

Definition at line 858 of file TObject.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.

◆ SetAfile()

virtual void TAttPad::SetAfile ( Float_t afile)
inlinevirtualinherited

Definition at line 67 of file TAttPad.h.

◆ SetAstat()

virtual void TAttPad::SetAstat ( Float_t astat)
inlinevirtualinherited

Definition at line 70 of file TAttPad.h.

◆ SetAttFillPS()

virtual void TVirtualPad::SetAttFillPS ( Color_t color,
Style_t style )
pure virtual

Implemented in TPad.

◆ SetAttLinePS()

virtual void TVirtualPad::SetAttLinePS ( Color_t color,
Style_t style,
Width_t lwidth )
pure virtual

Implemented in TPad.

◆ SetAttMarkerPS()

virtual void TVirtualPad::SetAttMarkerPS ( Color_t color,
Style_t style,
Size_t msize )
pure virtual

Implemented in TPad.

◆ SetAttTextPS()

virtual void TVirtualPad::SetAttTextPS ( Int_t align,
Float_t angle,
Color_t color,
Style_t font,
Float_t tsize )
pure virtual

Implemented in TPad.

◆ SetBatch()

virtual void TVirtualPad::SetBatch ( Bool_t batch = kTRUE)
pure virtual

Implemented in TCanvas, and TPad.

◆ 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.

◆ SetBorderMode()

virtual void TVirtualPad::SetBorderMode ( Short_t bordermode)
pure virtual

Implemented in TButton, TDialogCanvas, and TPad.

◆ SetBorderSize()

virtual void TVirtualPad::SetBorderSize ( Short_t bordersize)
pure virtual

Implemented in TPad.

◆ SetBottomMargin()

void TAttPad::SetBottomMargin ( Float_t bottommargin)
virtualinherited

Set Pad bottom margin in fraction of the pad height.

Definition at line 98 of file TAttPad.cxx.

◆ SetCanvas()

virtual void TVirtualPad::SetCanvas ( TCanvas * c)
pure virtual

Implemented in TPad.

◆ SetCanvasSize()

virtual void TVirtualPad::SetCanvasSize ( UInt_t ww,
UInt_t wh )
pure virtual

Implemented in TCanvas, and TPad.

◆ SetCopyGLDevice()

virtual void TVirtualPad::SetCopyGLDevice ( Bool_t copy)
pure virtual

Implemented in TPad.

◆ SetCrosshair()

virtual void TVirtualPad::SetCrosshair ( Int_t crhair = 1)
pure virtual

Implemented in TPad.

◆ SetCursor()

virtual void TVirtualPad::SetCursor ( ECursor cursor)
pure virtual

Implemented in TCanvas, and TPad.

◆ SetDoubleBuffer()

virtual void TVirtualPad::SetDoubleBuffer ( Int_t mode = 1)
pure virtual

Implemented in TCanvas, and TPad.

◆ SetDrawOption()

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

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 in RooPlot, TAxis, TBrowser, TGedFrame, TGFrame, TPad, TPaveStats, TRootBrowserLite, TSystemDirectory, and TSystemFile.

Definition at line 871 of file TObject.cxx.

◆ SetDtorOnly()

void TObject::SetDtorOnly ( void * obj)
staticinherited

Set destructor only flag.

Definition at line 1204 of file TObject.cxx.

◆ SetEditable()

virtual void TVirtualPad::SetEditable ( Bool_t mode = kTRUE)
pure virtual

Implemented in TPad.

◆ SetFillAttributes()

virtual void TAttFill::SetFillAttributes ( )
virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ SetFillColor() [1/2]

virtual void TAttFill::SetFillColor ( Color_t fcolor)
inlinevirtualinherited

Set the fill area color.

Reimplemented in TGQuartz, TGraphMultiErrors, TGWin32, TGWin32VirtualXProxy, TGX11, TPDF, TPostScript, TSpider, TSVG, TTeXDump, and TVirtualX.

Definition at line 40 of file TAttFill.h.

◆ SetFillColor() [2/2]

void TAttFill::SetFillColor ( TColorNumber )
inherited

◆ SetFillColorAlpha()

virtual void TAttFill::SetFillColorAlpha ( Color_t fcolor,
Float_t falpha )
virtualinherited

Reimplemented in TGraphMultiErrors.

◆ SetFillStyle()

virtual void TAttFill::SetFillStyle ( Style_t fstyle)
inlinevirtualinherited

Set the fill area style.

Reimplemented in TGQuartz, TGraphMultiErrors, TGWin32, TGWin32VirtualXProxy, TGX11, TPad, TSpider, and TVirtualX.

Definition at line 42 of file TAttFill.h.

◆ SetFixedAspectRatio()

virtual void TVirtualPad::SetFixedAspectRatio ( Bool_t fixed = kTRUE)
pure virtual

Implemented in TCanvas, and TPad.

◆ SetFrameBorderMode()

void TAttPad::SetFrameBorderMode ( Int_t mode = 1)
inlineinherited

Definition at line 79 of file TAttPad.h.

◆ SetFrameBorderSize()

void TAttPad::SetFrameBorderSize ( Width_t size = 1)
inlineinherited

Definition at line 78 of file TAttPad.h.

◆ SetFrameFillColor()

void TAttPad::SetFrameFillColor ( Color_t color = 1)
inlineinherited

Definition at line 73 of file TAttPad.h.

◆ SetFrameFillStyle()

void TAttPad::SetFrameFillStyle ( Style_t styl = 0)
inlineinherited

Definition at line 75 of file TAttPad.h.

◆ SetFrameLineColor()

void TAttPad::SetFrameLineColor ( Color_t color = 1)
inlineinherited

Definition at line 74 of file TAttPad.h.

◆ SetFrameLineStyle()

void TAttPad::SetFrameLineStyle ( Style_t styl = 0)
inlineinherited

Definition at line 76 of file TAttPad.h.

◆ SetFrameLineWidth()

void TAttPad::SetFrameLineWidth ( Width_t width = 1)
inlineinherited

Definition at line 77 of file TAttPad.h.

◆ SetGrid()

virtual void TVirtualPad::SetGrid ( Int_t valuex = 1,
Int_t valuey = 1 )
pure virtual

Implemented in TButton, TDialogCanvas, TInspectCanvas, and TPad.

◆ SetGridx()

virtual void TVirtualPad::SetGridx ( Int_t value = 1)
pure virtual

Implemented in TInspectCanvas, and TPad.

◆ SetGridy()

virtual void TVirtualPad::SetGridy ( Int_t value = 1)
pure virtual

Implemented in TInspectCanvas, and TPad.

◆ SetLeftMargin()

void TAttPad::SetLeftMargin ( Float_t leftmargin)
virtualinherited

Set Pad left margin in fraction of the pad width.

Definition at line 108 of file TAttPad.cxx.

◆ SetLineAttributes()

virtual void TAttLine::SetLineAttributes ( )
virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ SetLineColor() [1/2]

◆ SetLineColor() [2/2]

void TAttLine::SetLineColor ( TColorNumber lcolor)
inherited

◆ SetLineColorAlpha()

virtual void TAttLine::SetLineColorAlpha ( Color_t lcolor,
Float_t lalpha )
virtualinherited

Reimplemented in TGraphMultiErrors.

◆ SetLineStyle()

virtual void TAttLine::SetLineStyle ( Style_t lstyle)
inlinevirtualinherited

◆ SetLineWidth()

virtual void TAttLine::SetLineWidth ( Width_t lwidth)
inlinevirtualinherited

◆ SetLogx()

virtual void TVirtualPad::SetLogx ( Int_t value = 1)
pure virtual

Implemented in TButton, TDialogCanvas, TInspectCanvas, and TPad.

◆ SetLogy()

virtual void TVirtualPad::SetLogy ( Int_t value = 1)
pure virtual

Implemented in TButton, TDialogCanvas, TInspectCanvas, and TPad.

◆ SetLogz()

virtual void TVirtualPad::SetLogz ( Int_t value = 1)
pure virtual

Implemented in TInspectCanvas, and TPad.

◆ SetMargin()

void TAttPad::SetMargin ( Float_t left,
Float_t right,
Float_t bottom,
Float_t top )
virtualinherited

Set all margins.

Definition at line 138 of file TAttPad.cxx.

◆ SetName()

virtual void TVirtualPad::SetName ( const char * name)
pure virtual

Implemented in TButton, TCanvas, TDialogCanvas, and TPad.

◆ 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.

◆ SetPad() [1/2]

virtual void TVirtualPad::SetPad ( const char * name,
const char * title,
Double_t xlow,
Double_t ylow,
Double_t xup,
Double_t yup,
Color_t color = 35,
Short_t bordersize = 5,
Short_t bordermode = -1 )
pure virtual

Implemented in TPad.

◆ SetPad() [2/2]

virtual void TVirtualPad::SetPad ( Double_t xlow,
Double_t ylow,
Double_t xup,
Double_t yup )
pure virtual

Implemented in TPad.

◆ SetPhi()

virtual void TVirtualPad::SetPhi ( Double_t phi = 30)
pure virtual

Implemented in TPad.

◆ SetRightMargin()

void TAttPad::SetRightMargin ( Float_t rightmargin)
virtualinherited

Set Pad right margin in fraction of the pad width.

Definition at line 118 of file TAttPad.cxx.

◆ SetSelected()

virtual void TVirtualPad::SetSelected ( TObject * obj)
pure virtual

Implemented in TCanvas, and TPad.

◆ SetTheta()

virtual void TVirtualPad::SetTheta ( Double_t theta = 30)
pure virtual

Implemented in TPad.

◆ SetTicks()

virtual void TVirtualPad::SetTicks ( Int_t valuex = 1,
Int_t valuey = 1 )
pure virtual

Implemented in TPad.

◆ SetTickx()

virtual void TVirtualPad::SetTickx ( Int_t value = 1)
pure virtual

Implemented in TInspectCanvas, and TPad.

◆ SetTicky()

virtual void TVirtualPad::SetTicky ( Int_t value = 1)
pure virtual

Implemented in TInspectCanvas, and TPad.

◆ SetTitle()

virtual void TVirtualPad::SetTitle ( const char * title = "")
pure virtual

Implemented in TCanvas, and TPad.

◆ SetToolTipText()

virtual void TVirtualPad::SetToolTipText ( const char * text,
Long_t delayms = 1000 )
pure virtual

Implemented in TPad.

◆ SetTopMargin()

void TAttPad::SetTopMargin ( Float_t topmargin)
virtualinherited

Set Pad top margin in fraction of the pad height.

Definition at line 128 of file TAttPad.cxx.

◆ SetUniqueID()

void TObject::SetUniqueID ( UInt_t uid)
virtualinherited

Set the unique object id.

Definition at line 899 of file TObject.cxx.

◆ SetVertical()

virtual void TVirtualPad::SetVertical ( Bool_t vert = kTRUE)
pure virtual

Implemented in TPad.

◆ SetView()

virtual void TVirtualPad::SetView ( TView * view = nullptr)
pure virtual

Implemented in TPad.

◆ SetViewer3D()

virtual void TVirtualPad::SetViewer3D ( TVirtualViewer3D * )
inlinevirtual

Reimplemented in TPad.

Definition at line 254 of file TVirtualPad.h.

◆ SetXfile()

virtual void TAttPad::SetXfile ( Float_t xfile)
inlinevirtualinherited

Definition at line 68 of file TAttPad.h.

◆ SetXstat()

virtual void TAttPad::SetXstat ( Float_t xstat)
inlinevirtualinherited

Definition at line 71 of file TAttPad.h.

◆ SetYfile()

virtual void TAttPad::SetYfile ( Float_t yfile)
inlinevirtualinherited

Definition at line 69 of file TAttPad.h.

◆ SetYstat()

virtual void TAttPad::SetYstat ( Float_t ystat)
inlinevirtualinherited

Definition at line 72 of file TAttPad.h.

◆ ShowGuidelines()

virtual void TVirtualPad::ShowGuidelines ( TObject * object,
const Int_t event,
const char mode = 'i',
const bool cling = true )
pure virtual

Implemented in TPad.

◆ Streamer()

void TVirtualPad::Streamer ( TBuffer & R__b)
overridevirtual

Stream an object of class TVirtualPad.

Reimplemented from TObject.

Definition at line 124 of file TVirtualPad.cxx.

◆ StreamerNVirtual()

void TVirtualPad::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b)
inline

Definition at line 303 of file TVirtualPad.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.

◆ UnZoomed()

virtual void TVirtualPad::UnZoomed ( )
inlinevirtual

Definition at line 99 of file TVirtualPad.h.

◆ Update()

virtual void TVirtualPad::Update ( )
pure virtual

Implemented in TCanvas, TEvePad, and TPad.

◆ UpdateAsync()

virtual void TVirtualPad::UpdateAsync ( )
pure virtual

Implemented in TCanvas, and TPad.

◆ 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.

◆ UtoAbsPixel()

virtual Int_t TVirtualPad::UtoAbsPixel ( Double_t u) const
pure virtual

Implemented in TPad.

◆ UtoPixel()

virtual Int_t TVirtualPad::UtoPixel ( Double_t u) const
pure virtual

Implemented in TPad.

◆ VtoAbsPixel()

virtual Int_t TVirtualPad::VtoAbsPixel ( Double_t v) const
pure virtual

Implemented in TPad.

◆ VtoPixel()

virtual Int_t TVirtualPad::VtoPixel ( Double_t v) const
pure virtual

Implemented in TPad.

◆ WaitPrimitive()

virtual TObject * TVirtualPad::WaitPrimitive ( const char * pname = "",
const char * emode = "" )
pure virtual

Implemented in TPad.

◆ 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.

◆ WtoAbsPixel()

virtual Int_t TVirtualPad::WtoAbsPixel ( Double_t x1,
Double_t x2 ) const
pure virtual

Implemented in TPad.

◆ XtoAbsPixel()

virtual Int_t TVirtualPad::XtoAbsPixel ( Double_t x) const
pure virtual

Implemented in TPad.

◆ XtoPad()

virtual Double_t TVirtualPad::XtoPad ( Double_t x) const
pure virtual

Implemented in TPad.

◆ XtoPixel()

virtual Int_t TVirtualPad::XtoPixel ( Double_t x) const
pure virtual

Implemented in TPad.

◆ XYtoAbsPixel() [1/2]

virtual void TVirtualPad::XYtoAbsPixel ( Double_t x,
Double_t y,
Double_t & xpixel,
Double_t & ypixel ) const
pure virtual

Implemented in TPad.

◆ XYtoAbsPixel() [2/2]

virtual void TVirtualPad::XYtoAbsPixel ( Double_t x,
Double_t y,
Int_t & xpixel,
Int_t & ypixel ) const
pure virtual

Implemented in TPad.

◆ XYtoPixel() [1/2]

virtual void TVirtualPad::XYtoPixel ( Double_t x,
Double_t y,
Double_t & xpixel,
Double_t & ypixel ) const
pure virtual

Implemented in TPad.

◆ XYtoPixel() [2/2]

virtual void TVirtualPad::XYtoPixel ( Double_t x,
Double_t y,
Int_t & xpixel,
Int_t & ypixel ) const
pure virtual

Implemented in TPad.

◆ YtoAbsPixel()

virtual Int_t TVirtualPad::YtoAbsPixel ( Double_t y) const
pure virtual

Implemented in TPad.

◆ YtoPad()

virtual Double_t TVirtualPad::YtoPad ( Double_t y) const
pure virtual

Implemented in TPad.

◆ YtoPixel()

virtual Int_t TVirtualPad::YtoPixel ( Double_t y) const
pure virtual

Implemented in TPad.

Member Data Documentation

◆ fAfile

Float_t TAttPad::fAfile
protectedinherited

Alignment for the file name.

Definition at line 27 of file TAttPad.h.

◆ fAstat

Float_t TAttPad::fAstat
protectedinherited

Alignment for the statistics.

Definition at line 30 of file TAttPad.h.

◆ fBits

UInt_t TObject::fBits
privateinherited

bit field status word

Definition at line 47 of file TObject.h.

◆ fBottomMargin

Float_t TAttPad::fBottomMargin
protectedinherited

BottomMargin.

Definition at line 23 of file TAttPad.h.

◆ fFillColor

Color_t TAttFill::fFillColor
protectedinherited

Fill area color.

Definition at line 24 of file TAttFill.h.

◆ fFillStyle

Style_t TAttFill::fFillStyle
protectedinherited

Fill area style.

Definition at line 25 of file TAttFill.h.

◆ fFrameBorderMode

Int_t TAttPad::fFrameBorderMode
protectedinherited

Pad frame border mode.

Definition at line 37 of file TAttPad.h.

◆ fFrameBorderSize

Width_t TAttPad::fFrameBorderSize
protectedinherited

Pad frame border size.

Definition at line 36 of file TAttPad.h.

◆ fFrameFillColor

Color_t TAttPad::fFrameFillColor
protectedinherited

Pad frame fill color.

Definition at line 31 of file TAttPad.h.

◆ fFrameFillStyle

Style_t TAttPad::fFrameFillStyle
protectedinherited

Pad frame fill style.

Definition at line 33 of file TAttPad.h.

◆ fFrameLineColor

Color_t TAttPad::fFrameLineColor
protectedinherited

Pad frame line color.

Definition at line 32 of file TAttPad.h.

◆ fFrameLineStyle

Style_t TAttPad::fFrameLineStyle
protectedinherited

Pad frame line style.

Definition at line 34 of file TAttPad.h.

◆ fFrameLineWidth

Width_t TAttPad::fFrameLineWidth
protectedinherited

Pad frame line width.

Definition at line 35 of file TAttPad.h.

◆ fgAllSignalsBlocked

Bool_t TQObject::fgAllSignalsBlocked = kFALSE
staticprotectedinherited

Definition at line 55 of file TQObject.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.

◆ fgObjectStat

Bool_t TObject::fgObjectStat = kTRUE
staticprivateinherited

if true keep track of objects in TObjectTable

Definition at line 50 of file TObject.h.

◆ fLeftMargin

Float_t TAttPad::fLeftMargin
protectedinherited

LeftMargin.

Definition at line 21 of file TAttPad.h.

◆ fLineColor

Color_t TAttLine::fLineColor
protectedinherited

Line color.

Definition at line 24 of file TAttLine.h.

◆ fLineStyle

Style_t TAttLine::fLineStyle
protectedinherited

Line style.

Definition at line 25 of file TAttLine.h.

◆ fLineWidth

Width_t TAttLine::fLineWidth
protectedinherited

Line width.

Definition at line 26 of file TAttLine.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.

◆ fResizing

Bool_t TVirtualPad::fResizing
protected

!true when resizing the pad

Definition at line 54 of file TVirtualPad.h.

◆ fRightMargin

Float_t TAttPad::fRightMargin
protectedinherited

RightMargin.

Definition at line 22 of file TAttPad.h.

◆ fSignalsBlocked

Bool_t TQObject::fSignalsBlocked
protectedinherited

! flag used for suppression of signals

Definition at line 53 of file TQObject.h.

◆ fTopMargin

Float_t TAttPad::fTopMargin
protectedinherited

TopMargin.

Definition at line 24 of file TAttPad.h.

◆ fUniqueID

UInt_t TObject::fUniqueID
privateinherited

object unique identifier

Definition at line 46 of file TObject.h.

◆ fXfile

Float_t TAttPad::fXfile
protectedinherited

X position where to draw the file name.

Definition at line 25 of file TAttPad.h.

◆ fXstat

Float_t TAttPad::fXstat
protectedinherited

X position where to draw the statistics.

Definition at line 28 of file TAttPad.h.

◆ fYfile

Float_t TAttPad::fYfile
protectedinherited

Y position where to draw the file name.

Definition at line 26 of file TAttPad.h.

◆ fYstat

Float_t TAttPad::fYstat
protectedinherited

Y position where to draw the statistics.

Definition at line 29 of file TAttPad.h.


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