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TGLabel Class Reference

Definition at line 32 of file TGLabel.h.

Public Member Functions

 TGLabel (const TGWindow *p, TGString *text, GContext_t norm=GetDefaultGC()(), FontStruct_t font=GetDefaultFontStruct(), UInt_t options=kChildFrame, Pixel_t back=GetDefaultFrameBackground())
 Create a label GUI object.
 
 TGLabel (const TGWindow *p=nullptr, const char *text=nullptr, GContext_t norm=GetDefaultGC()(), FontStruct_t font=GetDefaultFontStruct(), UInt_t options=kChildFrame, Pixel_t back=GetDefaultFrameBackground())
 Create a label GUI object.
 
virtual ~TGLabel ()
 Delete label.
 
virtual void ChangeText (const char *newText)
 
virtual void Disable (Bool_t on=kTRUE)
 
virtual void Enable ()
 
Int_t Get3DStyle () const
 
Int_t GetBottomMargin () const
 
virtual TGDimension GetDefaultSize () const
 Return default size.
 
TGFontGetFont () const
 
FontStruct_t GetFontStruct () const
 
Int_t GetLeftMargin () const
 
GContext_t GetNormGC () const
 
Int_t GetRightMargin () const
 
const TGStringGetText () const
 
Int_t GetTextJustify () const
 
virtual const char * GetTitle () const
 Returns title of object.
 
Int_t GetTopMargin () const
 
Int_t GetWrapLength () const
 
Bool_t HasOwnFont () const
 Returns kTRUE if text attributes are unique.
 
Bool_t IsDisabled () const
 
virtual void Layout ()
 Layout label.
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a label widget as a C++ statement(s) on output stream out.
 
void Set3DStyle (Int_t style)
 
virtual void SetForegroundColor (Pixel_t fore)
 
void SetMargins (Int_t left=0, Int_t right=0, Int_t top=0, Int_t bottom=0)
 
void SetText (const char *newText)
 
void SetText (Int_t number)
 
virtual void SetText (TGString *newText)
 Set new text in label.
 
virtual void SetTextColor (Pixel_t color, Bool_t global=kFALSE)
 Changes text color.
 
virtual void SetTextColor (TColor *color, Bool_t global=kFALSE)
 Changes text color.
 
virtual void SetTextFont (const char *fontName, Bool_t global=kFALSE)
 Changes text font specified by name.
 
virtual void SetTextFont (FontStruct_t font, Bool_t global=kFALSE)
 Changes text font.
 
virtual void SetTextFont (TGFont *font, Bool_t global=kFALSE)
 Changes text font specified by pointer to TGFont object.
 
void SetTextJustify (Int_t tmode)
 Set text justification.
 
virtual void SetTitle (const char *label)
 
void SetWrapLength (Int_t wl)
 
- Public Member Functions inherited from TGFrame
 TGFrame (const TGWindow *p=nullptr, UInt_t w=1, UInt_t h=1, UInt_t options=0, Pixel_t back=GetDefaultFrameBackground())
 Create a TGFrame object. Options is an OR of the EFrameTypes.
 
 TGFrame (TGClient *c, Window_t id, const TGWindow *parent=nullptr)
 Create a frame using an externally created window.
 
virtual ~TGFrame ()
 Destructor.
 
virtual void Activate (Bool_t)
 
void AddInput (UInt_t emask)
 Add events specified in the emask to the events the frame should handle.
 
virtual void ChangeBackground (Pixel_t back)
 Change frame background color.
 
virtual void ChangeOptions (UInt_t options)
 Change frame options. Options is an OR of the EFrameTypes.
 
Bool_t Contains (Int_t x, Int_t y) const
 
virtual void Delete (Option_t *="")
 Delete this object.
 
virtual void DeleteWindow ()
 Delete window.
 
virtual void DrawBorder ()
 Draw frame border.
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs.
 
virtual TObjectDrawClone (Option_t *="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad).
 
virtual void DrawCopy (Handle_t, Int_t, Int_t)
 
virtual void Dump () const
 Dump contents of object on stdout.
 
virtual Pixel_t GetBackground () const
 
Int_t GetBorderWidth () const
 
virtual UInt_t GetDefaultHeight () const
 
virtual UInt_t GetDefaultWidth () const
 
virtual TDNDDataGetDNDData (Atom_t)
 
virtual Int_t GetDragType () const
 Returns drag source type.
 
virtual Int_t GetDropType () const
 Returns drop target type.
 
UInt_t GetEventMask () const
 
virtual Pixel_t GetForeground () const
 Return frame foreground color.
 
TGFrameElementGetFrameElement () const
 
virtual TGFrameGetFrameFromPoint (Int_t x, Int_t y)
 
UInt_t GetHeight () const
 
UInt_t GetMaxHeight () const
 
UInt_t GetMaxWidth () const
 
UInt_t GetMinHeight () const
 
UInt_t GetMinWidth () const
 
virtual UInt_t GetOptions () const
 
TGDimension GetSize () const
 
UInt_t GetWidth () const
 
Int_t GetX () const
 
Int_t GetY () const
 
virtual Bool_t HandleButton (Event_t *)
 
virtual Bool_t HandleClientMessage (Event_t *event)
 Handle a client message.
 
virtual Bool_t HandleColormapChange (Event_t *)
 
virtual Bool_t HandleConfigureNotify (Event_t *event)
 This event is generated when the frame is resized.
 
virtual Bool_t HandleCrossing (Event_t *)
 
virtual Bool_t HandleDNDDrop (TDNDData *)
 
virtual Atom_t HandleDNDEnter (Atom_t *)
 
virtual Bool_t HandleDNDFinished ()
 
virtual Bool_t HandleDNDLeave ()
 
virtual Atom_t HandleDNDPosition (Int_t, Int_t, Atom_t, Int_t, Int_t)
 
virtual Bool_t HandleDoubleClick (Event_t *)
 
virtual Bool_t HandleDragDrop (TGFrame *, Int_t, Int_t, TGLayoutHints *)
 
virtual Bool_t HandleDragEnter (TGFrame *)
 
virtual Bool_t HandleDragLeave (TGFrame *)
 
virtual Bool_t HandleDragMotion (TGFrame *)
 
virtual Bool_t HandleEvent (Event_t *event)
 Handle all frame events.
 
virtual Bool_t HandleFocusChange (Event_t *)
 
virtual Bool_t HandleKey (Event_t *)
 
virtual Bool_t HandleMotion (Event_t *)
 
virtual Bool_t HandleSelection (Event_t *)
 
virtual Bool_t HandleSelectionClear (Event_t *)
 
virtual Bool_t HandleSelectionRequest (Event_t *)
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas.
 
virtual Bool_t IsActive () const
 
virtual Bool_t IsComposite () const
 
Bool_t IsDNDSource () const
 
Bool_t IsDNDTarget () const
 
virtual Bool_t IsEditable () const
 
virtual Bool_t IsLayoutBroken () const
 
virtual void MapRaised ()
 map raised
 
virtual void MapSubwindows ()
 map sub windows
 
virtual void MapWindow ()
 map window
 
virtual void Move (Int_t x, Int_t y)
 Move frame.
 
virtual void MoveResize (Int_t x, Int_t y, UInt_t w=0, UInt_t h=0)
 Move and/or resize the frame.
 
virtual void Print (Option_t *option="") const
 Print window id.
 
virtual void ProcessedConfigure (Event_t *event)
 
virtual void ProcessedEvent (Event_t *event)
 
virtual Bool_t ProcessMessage (Long_t, Long_t, Long_t)
 
virtual void ReallyDelete ()
 
void RemoveInput (UInt_t emask)
 Remove events specified in emask from the events the frame should handle.
 
virtual void ReparentWindow (const TGWindow *p, Int_t x=0, Int_t y=0)
 Reparent window, make p the new parent and position the window at position (x,y) in new parent.
 
virtual void Resize (TGDimension size)
 Resize the frame.
 
virtual void Resize (UInt_t w=0, UInt_t h=0)
 Resize the frame.
 
void SaveUserColor (std::ostream &out, Option_t *)
 Save a user color in a C++ macro file - used in SavePrimitive().
 
virtual void SendMessage (const TGWindow *w, Long_t msg, Long_t parm1, Long_t parm2)
 Send message (i.e.
 
virtual void SetBackgroundColor (Pixel_t back)
 Set background color (override from TGWindow base class).
 
virtual void SetCleanup (Int_t=kLocalCleanup)
 
void SetDNDSource (Bool_t onoff)
 
void SetDNDTarget (Bool_t onoff)
 
virtual void SetDragType (Int_t type)
 SetDragType.
 
virtual void SetDrawOption (Option_t *="")
 Set drawing option for object.
 
virtual void SetDropType (Int_t type)
 SetDropType.
 
virtual void SetEditable (Bool_t)
 
void SetFrameElement (TGFrameElement *fe)
 
virtual void SetHeight (UInt_t h)
 
virtual void SetLayoutBroken (Bool_t=kTRUE)
 
virtual void SetMaxHeight (UInt_t h)
 
virtual void SetMaxWidth (UInt_t w)
 
virtual void SetMinHeight (UInt_t h)
 
virtual void SetMinWidth (UInt_t w)
 
virtual void SetSize (const TGDimension &s)
 
virtual void SetWidth (UInt_t w)
 
virtual void SetX (Int_t x)
 
virtual void SetY (Int_t y)
 
virtual void UnmapWindow ()
 unmap window
 
- Public Member Functions inherited from TGWindow
 TGWindow (const TGWindow *p=0, Int_t x=0, Int_t y=0, UInt_t w=0, UInt_t h=0, UInt_t border=0, Int_t depth=0, UInt_t clss=0, void *visual=0, SetWindowAttributes_t *attr=0, UInt_t wtype=0)
 Create a new window.
 
 TGWindow (TGClient *c, Window_t id, const TGWindow *parent=0)
 Create a copy of a window.
 
virtual ~TGWindow ()
 Window destructor. Unregisters the window.
 
virtual void DestroySubwindows ()
 destroy sub windows
 
virtual void DestroyWindow ()
 destroy window
 
virtual UInt_t GetEditDisabled () const
 
virtual const TGWindowGetMainFrame () const
 Returns top level main frame.
 
virtual const char * GetName () const
 Return unique name, used in SavePrimitive methods.
 
const TGWindowGetParent () const
 
virtual Bool_t HandleExpose (Event_t *event)
 
virtual Bool_t HandleIdleEvent (TGIdleHandler *)
 
virtual Bool_t HandleTimer (TTimer *)
 Execute action in response of a timer timing out.
 
virtual void IconifyWindow ()
 iconify window
 
virtual Bool_t IsMapped ()
 Returns kTRUE if window is mapped on screen, kFALSE otherwise.
 
virtual Bool_t IsMapSubwindows () const
 
virtual void LowerWindow ()
 lower window
 
virtual Int_t MustCleanup () const
 
virtual void RaiseWindow ()
 raise window
 
virtual void RequestFocus ()
 request focus
 
virtual void SetBackgroundPixmap (Pixmap_t pixmap)
 set background pixmap
 
virtual void SetEditDisabled (UInt_t on=kEditDisable)
 
virtual void SetMapSubwindows (Bool_t)
 
virtual void SetName (const char *name)
 
virtual void SetWindowName (const char *name=0)
 Set window name.
 
- Public Member Functions inherited from TGObject
 TGObject ()
 
 TGObject (const TGObject &tgo)
 
virtual ~TGObject ()
 TGObject destructor.
 
TGClientGetClient () const
 
Handle_t GetId () const
 
ULong_t Hash () const
 Return hash value for this object.
 
Bool_t IsEqual (const TObject *obj) const
 Equal comparison (TGObjects are equal if they have the same window identifier).
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Write this TGObject to a file using TImage, if filename's extension signals a valid TImage::EImageFileType, as defined by TImage::GetImageFileTypeFromFilename().
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor.
 
 TObject (const TObject &object)
 TObject copy ctor.
 
virtual ~TObject ()
 TObject destructor.
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract.
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad.
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action.
 
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs.
 
virtual void Clear (Option_t *="")
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility.
 
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method.
 
virtual void Copy (TObject &object) const
 Copy this to obj.
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object.
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects.
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message.
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g.
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray.
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py).
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message.
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
 
virtual const char * GetIconName () const
 Returns mime type name of object.
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py).
 
virtual Option_tGetOption () const
 
virtual UInt_t GetUniqueID () const
 Return the unique object id.
 
Bool_t HasInconsistentHash () const
 Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message.
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname".
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl.
 
void InvertBit (UInt_t f)
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
virtual Bool_t IsSortable () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
virtual void ls (Option_t *option="") const
 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 Bool_t Notify ()
 This method must be overridden to handle object notification.
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete.
 
void operator delete (void *ptr)
 Operator delete.
 
void operator delete[] (void *ptr)
 Operator delete [].
 
voidoperator new (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz)
 
voidoperator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator.
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself.
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list.
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory.
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list.
 
void ResetBit (UInt_t f)
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f.
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id.
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message.
 
R__ALWAYS_INLINE Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message.
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory.
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory.
 
- Public Member Functions inherited from TQObject
 TQObject ()
 TQObject Constructor.
 
virtual ~TQObject ()
 TQObject Destructor.
 
Bool_t AreSignalsBlocked () const
 
Bool_t BlockSignals (Bool_t b)
 
virtual void ChangedBy (const char *method)
 
void CollectClassSignalLists (TList &list, TClass *cls)
 Collect class signal lists from class cls and all its base-classes.
 
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 *)
 
virtual void Destroyed ()
 
Bool_t Disconnect (const char *signal=0, void *receiver=0, const char *slot=0)
 Disconnects signal of this object from slot of receiver.
 
virtual void Disconnected (const char *)
 
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.
 
TListGetListOfClassSignals () const
 Returns pointer to list of signals of this class.
 
TListGetListOfConnections () const
 
TListGetListOfSignals () const
 
virtual Bool_t HasConnection (const char *signal_name) const
 Return true if there is any object connected to this signal.
 
virtual void HighPriority (const char *signal_name, const char *slot_name=0)
 
virtual void LowPriority (const char *signal_name, const char *slot_name=0)
 
virtual void Message (const char *msg)
 
virtual Int_t NumberOfConnections () const
 Return number of connections for this object.
 
virtual Int_t NumberOfSignals () const
 Return number of signals for this object.
 

Static Public Member Functions

static FontStruct_t GetDefaultFontStruct ()
 Static returning label default font struct.
 
static const TGGCGetDefaultGC ()
 Static returning label default graphics context.
 
- Static Public Member Functions inherited from TGFrame
static const TGGCGetBckgndGC ()
 Get background color graphics context.
 
static const TGGCGetBlackGC ()
 Get black graphics context.
 
static Pixel_t GetBlackPixel ()
 Get black pixel value.
 
static Pixel_t GetDefaultFrameBackground ()
 Get default frame background.
 
static Pixel_t GetDefaultSelectedBackground ()
 Get default selected frame background.
 
static const TGGCGetHilightGC ()
 Get highlight color graphics context.
 
static const TGGCGetShadowGC ()
 Get shadow color graphics context.
 
static const TGGCGetWhiteGC ()
 Get white graphics context.
 
static Pixel_t GetWhitePixel ()
 Get white pixel value.
 
- Static Public Member Functions inherited from TGWindow
static Int_t GetCounter ()
 Return global window counter (total number of created windows).
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag.
 
static Bool_t GetObjectStat ()
 Get status of object stat flag.
 
static void SetDtorOnly (void *obj)
 Set destructor only flag.
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable.
 
- Static Public Member Functions inherited from TQObject
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 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 Bool_t Disconnect (const char *class_name, const char *signal, void *receiver=0, const char *slot=0)
 Disconnects "class signal".
 
static Bool_t Disconnect (TQObject *sender, const char *signal=0, void *receiver=0, const char *slot=0)
 Disconnects signal in object sender from slot_method in object receiver.
 

Protected Member Functions

virtual void DoRedraw ()
 Redraw label widget.
 
virtual void DrawText (GContext_t gc, Int_t x, Int_t y)
 Draw text at position (x, y).
 
- Protected Member Functions inherited from TGFrame
virtual void Draw3dRectangle (UInt_t type, Int_t x, Int_t y, UInt_t w, UInt_t h)
 Draw 3D rectangle on the frame border.
 
TString GetOptionString () const
 Returns a frame option string - used in SavePrimitive().
 
const TGResourcePoolGetResourcePool () const
 
virtual voidGetSender ()
 
virtual void StartGuiBuilding (Bool_t on=kTRUE)
 Go into GUI building mode.
 
- Protected Member Functions inherited from TGWindow
 TGWindow (const TGWindow &tgw)
 
 TGWindow (Window_t id)
 
TGWindowoperator= (const TGWindow &tgw)
 
- Protected Member Functions inherited from TGObject
TGObjectoperator= (const TGObject &tgo)
 
- Protected Member Functions inherited from TObject
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected).
 
void MakeZombie ()
 
- Protected Member Functions inherited from TQObject
virtual const char * GetSenderClassName () const
 

Protected Attributes

Int_t f3DStyle
 
Bool_t fDisabled
 
TGFontfFont
 
Bool_t fHasOwnFont
 
Int_t fMBottom
 
Int_t fMLeft
 
Int_t fMRight
 
Int_t fMTop
 
GContext_t fNormGC
 
TGStringfText
 
Bool_t fTextChanged
 
Int_t fTFlags
 
UInt_t fTHeight
 
TGTextLayoutfTLayout
 
Int_t fTMode
 
UInt_t fTWidth
 
Int_t fWrapLength
 
- Protected Attributes inherited from TGFrame
Pixel_t fBackground
 
Int_t fBorderWidth
 
Int_t fDNDState
 
UInt_t fEventMask
 
TGFrameElementfFE
 
UInt_t fHeight
 
UInt_t fMaxHeight
 
UInt_t fMaxWidth
 
UInt_t fMinHeight
 
UInt_t fMinWidth
 
UInt_t fOptions
 
UInt_t fWidth
 
Int_t fX
 
Int_t fY
 
- Protected Attributes inherited from TGWindow
UInt_t fEditDisabled
 
TString fName
 
Bool_t fNeedRedraw
 
const TGWindowfParent
 
- Protected Attributes inherited from TGObject
TGClientfClient
 
Handle_t fId
 
- Protected Attributes inherited from TQObject
TListfListOfConnections
 list of signals from this object
 
TListfListOfSignals
 
Bool_t fSignalsBlocked
 list of connections to this object
 

Static Protected Attributes

static const TGFontfgDefaultFont = nullptr
 
static const TGGCfgDefaultGC = nullptr
 
- Static Protected Attributes inherited from TGFrame
static const TGGCfgBckgndGC = nullptr
 
static const TGGCfgBlackGC = nullptr
 
static Pixel_t fgBlackPixel = 0
 
static Window_t fgDbw = 0
 
static Int_t fgDbx = 0
 
static Int_t fgDby = 0
 
static Pixel_t fgDefaultFrameBackground = 0
 
static Pixel_t fgDefaultSelectedBackground = 0
 
static const TGGCfgHilightGC = nullptr
 
static Bool_t fgInit = kFALSE
 
static UInt_t fgLastButton = 0
 
static Time_t fgLastClick = 0
 
static const TGGCfgShadowGC = nullptr
 
static UInt_t fgUserColor = 0
 
static const TGGCfgWhiteGC = nullptr
 
static Pixel_t fgWhitePixel = 0
 
- Static Protected Attributes inherited from TGWindow
static Int_t fgCounter = 0
 
- Static Protected Attributes inherited from TQObject
static Bool_t fgAllSignalsBlocked = kFALSE
 flag used for suppression of signals
 

Private Member Functions

 TGLabel (const TGLabel &)=delete
 
TGLabeloperator= (const TGLabel &)=delete
 

Additional Inherited Members

- Public Types inherited from TGWindow
enum  EEditMode {
  kEditEnable = 0 , kEditDisable = BIT(0) , kEditDisableEvents = BIT(1) , kEditDisableGrab = BIT(2) ,
  kEditDisableLayout = BIT(3) , kEditDisableResize = BIT(4) , kEditDisableHeight = BIT(5) , kEditDisableWidth = BIT(6) ,
  kEditDisableBtnEnable = BIT(7) , kEditDisableKeyEnable = BIT(8)
}
 
enum  EStatusBits { kIsHtmlView = BIT(14) }
 
- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = BIT(3) }
 
enum  EStatusBits {
  kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) ,
  kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13)
}
 
- Protected Types inherited from TGFrame
enum  { kDeleteWindowCalled = BIT(15) }
 
- Protected Types inherited from TObject
enum  { kOnlyPrepStep = BIT(3) }
 
- Static Protected Member Functions inherited from TGFrame
static Time_t GetLastClick ()
 Get time of last mouse click.
 
- Static Protected Member Functions inherited from TQObject
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.
 

#include <TGLabel.h>

Inheritance diagram for TGLabel:
[legend]

Constructor & Destructor Documentation

◆ TGLabel() [1/3]

TGLabel::TGLabel ( const TGLabel )
privatedelete

◆ TGLabel() [2/3]

TGLabel::TGLabel ( const TGWindow p,
TGString text,
GContext_t  norm = GetDefaultGC()(),
FontStruct_t  font = GetDefaultFontStruct(),
UInt_t  options = kChildFrame,
Pixel_t  back = GetDefaultFrameBackground() 
)

Create a label GUI object.

TGLabel will become the owner of the text and will delete it in its dtor.

Definition at line 51 of file TGLabel.cxx.

◆ TGLabel() [3/3]

TGLabel::TGLabel ( const TGWindow p = nullptr,
const char *  text = nullptr,
GContext_t  norm = GetDefaultGC()(),
FontStruct_t  font = GetDefaultFontStruct(),
UInt_t  options = kChildFrame,
Pixel_t  back = GetDefaultFrameBackground() 
)

Create a label GUI object.

Definition at line 92 of file TGLabel.cxx.

◆ ~TGLabel()

TGLabel::~TGLabel ( )
virtual

Delete label.

Definition at line 133 of file TGLabel.cxx.

Member Function Documentation

◆ ChangeText()

virtual void TGLabel::ChangeText ( const char *  newText)
inlinevirtual

Definition at line 86 of file TGLabel.h.

◆ Disable()

virtual void TGLabel::Disable ( Bool_t  on = kTRUE)
inlinevirtual

Definition at line 97 of file TGLabel.h.

◆ DoRedraw()

void TGLabel::DoRedraw ( )
protectedvirtual

Redraw label widget.

Reimplemented from TGFrame.

Definition at line 200 of file TGLabel.cxx.

◆ DrawText()

void TGLabel::DrawText ( GContext_t  gc,
Int_t  x,
Int_t  y 
)
protectedvirtual

Draw text at position (x, y).

Definition at line 191 of file TGLabel.cxx.

◆ Enable()

virtual void TGLabel::Enable ( )
inlinevirtual

Definition at line 99 of file TGLabel.h.

◆ Get3DStyle()

Int_t TGLabel::Get3DStyle ( ) const
inline

Definition at line 107 of file TGLabel.h.

◆ GetBottomMargin()

Int_t TGLabel::GetBottomMargin ( ) const
inline

Definition at line 114 of file TGLabel.h.

◆ GetDefaultFontStruct()

FontStruct_t TGLabel::GetDefaultFontStruct ( )
static

Static returning label default font struct.

Definition at line 524 of file TGLabel.cxx.

◆ GetDefaultGC()

const TGGC & TGLabel::GetDefaultGC ( )
static

Static returning label default graphics context.

Definition at line 535 of file TGLabel.cxx.

◆ GetDefaultSize()

TGDimension TGLabel::GetDefaultSize ( ) const
virtual

Return default size.

Reimplemented from TGFrame.

Definition at line 167 of file TGLabel.cxx.

◆ GetFont()

TGFont * TGLabel::GetFont ( ) const
inline

Definition at line 118 of file TGLabel.h.

◆ GetFontStruct()

FontStruct_t TGLabel::GetFontStruct ( ) const
inline

Definition at line 117 of file TGLabel.h.

◆ GetLeftMargin()

Int_t TGLabel::GetLeftMargin ( ) const
inline

Definition at line 111 of file TGLabel.h.

◆ GetNormGC()

GContext_t TGLabel::GetNormGC ( ) const
inline

Definition at line 116 of file TGLabel.h.

◆ GetRightMargin()

Int_t TGLabel::GetRightMargin ( ) const
inline

Definition at line 112 of file TGLabel.h.

◆ GetText()

const TGString * TGLabel::GetText ( ) const
inline

Definition at line 82 of file TGLabel.h.

◆ GetTextJustify()

Int_t TGLabel::GetTextJustify ( ) const
inline

Definition at line 90 of file TGLabel.h.

◆ GetTitle()

virtual const char * TGLabel::GetTitle ( ) const
inlinevirtual

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.

Definition at line 83 of file TGLabel.h.

◆ GetTopMargin()

Int_t TGLabel::GetTopMargin ( ) const
inline

Definition at line 113 of file TGLabel.h.

◆ GetWrapLength()

Int_t TGLabel::GetWrapLength ( ) const
inline

Definition at line 104 of file TGLabel.h.

◆ HasOwnFont()

Bool_t TGLabel::HasOwnFont ( ) const

Returns kTRUE if text attributes are unique.

Returns kFALSE if text attributes are shared (global).

Definition at line 450 of file TGLabel.cxx.

◆ IsDisabled()

Bool_t TGLabel::IsDisabled ( ) const
inline

Definition at line 100 of file TGLabel.h.

◆ Layout()

void TGLabel::Layout ( )
virtual

Layout label.

Reimplemented from TGFrame.

Definition at line 155 of file TGLabel.cxx.

◆ operator=()

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

◆ SavePrimitive()

void TGLabel::SavePrimitive ( std::ostream &  out,
Option_t option = "" 
)
virtual

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

Reimplemented from TGFrame.

Definition at line 458 of file TGLabel.cxx.

◆ Set3DStyle()

void TGLabel::Set3DStyle ( Int_t  style)
inline

Definition at line 106 of file TGLabel.h.

◆ SetForegroundColor()

virtual void TGLabel::SetForegroundColor ( Pixel_t  fore)
inlinevirtual

Reimplemented from TGFrame.

Definition at line 96 of file TGLabel.h.

◆ SetMargins()

void TGLabel::SetMargins ( Int_t  left = 0,
Int_t  right = 0,
Int_t  top = 0,
Int_t  bottom = 0 
)
inline

Definition at line 109 of file TGLabel.h.

◆ SetText() [1/3]

void TGLabel::SetText ( const char *  newText)
inline

Definition at line 85 of file TGLabel.h.

◆ SetText() [2/3]

void TGLabel::SetText ( Int_t  number)
inline

Definition at line 88 of file TGLabel.h.

◆ SetText() [3/3]

void TGLabel::SetText ( TGString new_text)
virtual

Set new text in label.

After calling this method one needs to call the parents frame's Layout() method to force updating of the label size. The new_text is adopted by the TGLabel and will be properly deleted.

Definition at line 179 of file TGLabel.cxx.

◆ SetTextColor() [1/2]

void TGLabel::SetTextColor ( Pixel_t  color,
Bool_t  global = kFALSE 
)
virtual

Changes text color.

If global is true color is changed globally - otherwise locally.

Definition at line 361 of file TGLabel.cxx.

◆ SetTextColor() [2/2]

void TGLabel::SetTextColor ( TColor color,
Bool_t  global = kFALSE 
)
virtual

Changes text color.

If global is true color is changed globally - otherwise locally.

Definition at line 383 of file TGLabel.cxx.

◆ SetTextFont() [1/3]

void TGLabel::SetTextFont ( const char *  fontName,
Bool_t  global = kFALSE 
)
virtual

Changes text font specified by name.

If global is true font is changed globally - otherwise locally.

Definition at line 307 of file TGLabel.cxx.

◆ SetTextFont() [2/3]

void TGLabel::SetTextFont ( FontStruct_t  fontStruct,
Bool_t  global = kFALSE 
)
virtual

Changes text font.

If global is true font is changed globally - otherwise locally.

Definition at line 291 of file TGLabel.cxx.

◆ SetTextFont() [3/3]

void TGLabel::SetTextFont ( TGFont font,
Bool_t  global = kFALSE 
)
virtual

Changes text font specified by pointer to TGFont object.

If global is true font is changed globally - otherwise locally.

Definition at line 323 of file TGLabel.cxx.

◆ SetTextJustify()

void TGLabel::SetTextJustify ( Int_t  mode)

Set text justification.

Mode is an OR of the bits: kTextTop, kTextBottom, kTextLeft, kTextRight, kTextCenterX and kTextCenterY.

Definition at line 395 of file TGLabel.cxx.

◆ SetTitle()

virtual void TGLabel::SetTitle ( const char *  label)
inlinevirtual

Definition at line 87 of file TGLabel.h.

◆ SetWrapLength()

void TGLabel::SetWrapLength ( Int_t  wl)
inline

Definition at line 103 of file TGLabel.h.

Member Data Documentation

◆ f3DStyle

Int_t TGLabel::f3DStyle
protected

Definition at line 43 of file TGLabel.h.

◆ fDisabled

Bool_t TGLabel::fDisabled
protected

Definition at line 51 of file TGLabel.h.

◆ fFont

TGFont* TGLabel::fFont
protected

Definition at line 48 of file TGLabel.h.

◆ fgDefaultFont

const TGFont * TGLabel::fgDefaultFont = nullptr
staticprotected

Definition at line 56 of file TGLabel.h.

◆ fgDefaultGC

const TGGC * TGLabel::fgDefaultGC = nullptr
staticprotected

Definition at line 57 of file TGLabel.h.

◆ fHasOwnFont

Bool_t TGLabel::fHasOwnFont
protected

Definition at line 50 of file TGLabel.h.

◆ fMBottom

Int_t TGLabel::fMBottom
protected

Definition at line 41 of file TGLabel.h.

◆ fMLeft

Int_t TGLabel::fMLeft
protected

Definition at line 38 of file TGLabel.h.

◆ fMRight

Int_t TGLabel::fMRight
protected

Definition at line 39 of file TGLabel.h.

◆ fMTop

Int_t TGLabel::fMTop
protected

Definition at line 40 of file TGLabel.h.

◆ fNormGC

GContext_t TGLabel::fNormGC
protected

Definition at line 47 of file TGLabel.h.

◆ fText

TGString* TGLabel::fText
protected

Definition at line 35 of file TGLabel.h.

◆ fTextChanged

Bool_t TGLabel::fTextChanged
protected

Definition at line 46 of file TGLabel.h.

◆ fTFlags

Int_t TGLabel::fTFlags
protected

Definition at line 45 of file TGLabel.h.

◆ fTHeight

UInt_t TGLabel::fTHeight
protected

Definition at line 37 of file TGLabel.h.

◆ fTLayout

TGTextLayout* TGLabel::fTLayout
protected

Definition at line 49 of file TGLabel.h.

◆ fTMode

Int_t TGLabel::fTMode
protected

Definition at line 42 of file TGLabel.h.

◆ fTWidth

UInt_t TGLabel::fTWidth
protected

Definition at line 36 of file TGLabel.h.

◆ fWrapLength

Int_t TGLabel::fWrapLength
protected

Definition at line 44 of file TGLabel.h.

Libraries for TGLabel:

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