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Reference Guide
TGWindow Class Reference

ROOT GUI Window base class.

Definition at line 23 of file TGWindow.h.

Public Types

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)
}
 

Public Member Functions

 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. More...
 
 TGWindow (TGClient *c, Window_t id, const TGWindow *parent=0)
 Create a copy of a window. More...
 
virtual ~TGWindow ()
 Window destructor. Unregisters the window. More...
 
virtual void DestroySubwindows ()
 destroy sub windows More...
 
virtual void DestroyWindow ()
 destroy window More...
 
virtual UInt_t GetEditDisabled () const
 
virtual const TGWindowGetMainFrame () const
 Returns top level main frame. More...
 
virtual const char * GetName () const
 Return unique name, used in SavePrimitive methods. More...
 
const TGWindowGetParent () const
 
virtual Bool_t HandleEvent (Event_t *)
 
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. More...
 
virtual void IconifyWindow ()
 iconify window More...
 
virtual Bool_t IsEditable () const
 
virtual Bool_t IsMapped ()
 Returns kTRUE if window is mapped on screen, kFALSE otherwise. More...
 
virtual Bool_t IsMapSubwindows () const
 
virtual void LowerWindow ()
 lower window More...
 
virtual void MapRaised ()
 map raised More...
 
virtual void MapSubwindows ()
 map sub windows More...
 
virtual void MapWindow ()
 map window More...
 
virtual void Move (Int_t x, Int_t y)
 Move the window. More...
 
virtual void MoveResize (Int_t x, Int_t y, UInt_t w, UInt_t h)
 Move and resize the window. More...
 
virtual Int_t MustCleanup () const
 
virtual void Print (Option_t *option="") const
 Print window id. More...
 
virtual void RaiseWindow ()
 raise window More...
 
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. More...
 
virtual void RequestFocus ()
 request focus More...
 
virtual void Resize (UInt_t w, UInt_t h)
 Resize the window. More...
 
virtual void SetBackgroundColor (Pixel_t color)
 set background color More...
 
virtual void SetBackgroundPixmap (Pixmap_t pixmap)
 set background pixmap More...
 
virtual void SetEditable (Bool_t on=kTRUE)
 
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. More...
 
virtual void UnmapWindow ()
 unmap window More...
 
- Public Member Functions inherited from TGObject
 TGObject ()
 
 TGObject (const TGObject &tgo)
 
virtual ~TGObject ()
 TGObject destructor. More...
 
TGClientGetClient () const
 
Handle_t GetId () const
 
ULong_t Hash () const
 Return hash value for this object. More...
 
Bool_t IsEqual (const TObject *obj) const
 Equal comparison (TGObjects are equal if they have the same window identifier). More...
 
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(). More...
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor. More...
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
virtual ~TObject ()
 TObject destructor. More...
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action. More...
 
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. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Clear (Option_t *="")
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method. More...
 
virtual void Copy (TObject &object) const
 Copy this to obj. More...
 
virtual void Delete (Option_t *option="")
 Delete this object. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object. More...
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects. More...
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad). More...
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g. More...
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py). More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Option_tGetOption () const
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
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. More...
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas. More...
 
void InvertBit (UInt_t f)
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
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. More...
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
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. More...
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself. More...
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
 
void ResetBit (UInt_t f)
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object. More...
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
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. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...
 

Static Public Member Functions

static Int_t GetCounter ()
 Return global window counter (total number of created windows). More...
 
- Static Public Member Functions inherited from TObject
static Longptr_t GetDtorOnly ()
 Return destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 

Protected Member Functions

 TGWindow (const TGWindow &tgw)
 
 TGWindow (Window_t id)
 
virtual void DoRedraw ()
 
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). More...
 
void MakeZombie ()
 

Protected Attributes

UInt_t fEditDisabled
 flags used for "guibuilding" More...
 
TString fName
 name of the window used in SavePrimitive() More...
 
Bool_t fNeedRedraw
 kTRUE if window needs to be redrawn More...
 
const TGWindowfParent
 Parent window. More...
 
- Protected Attributes inherited from TGObject
TGClientfClient
 Connection to display server. More...
 
Handle_t fId
 X11/Win32 Window identifier. More...
 

Static Protected Attributes

static Int_t fgCounter = 0
 counter of created windows in SavePrimitive More...
 

Friends

class TGClient
 

Additional Inherited Members

- Protected Types inherited from TObject
enum  { kOnlyPrepStep = BIT(3) }
 

#include <TGWindow.h>

Inheritance diagram for TGWindow:
[legend]

Member Enumeration Documentation

◆ EEditMode

Enumerator
kEditEnable 

allow edit of this window

kEditDisable 

disable edit of this window

kEditDisableEvents 

window events cannot be edited

kEditDisableGrab 

window grab cannot be edited

kEditDisableLayout 

window layout cannot be edited

kEditDisableResize 

window size cannot be edited

kEditDisableHeight 

window height cannot be edited

kEditDisableWidth 

window width cannot be edited

kEditDisableBtnEnable 

window can handle mouse button events

kEditDisableKeyEnable 

window can handle keyboard events

Definition at line 48 of file TGWindow.h.

◆ EStatusBits

Enumerator
kIsHtmlView 

Definition at line 61 of file TGWindow.h.

Constructor & Destructor Documentation

◆ TGWindow() [1/4]

TGWindow::TGWindow ( Window_t  id)
inlineprotected

Definition at line 34 of file TGWindow.h.

◆ TGWindow() [2/4]

TGWindow::TGWindow ( const TGWindow tgw)
inlineprotected

Definition at line 36 of file TGWindow.h.

◆ TGWindow() [3/4]

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.

Parent p must exist otherwise the root window is taken as parent. No arguments specified results in values from parent to be taken (or defaults).

Definition at line 49 of file TGWindow.cxx.

◆ TGWindow() [4/4]

TGWindow::TGWindow ( TGClient c,
Window_t  id,
const TGWindow parent = 0 
)

Create a copy of a window.

Definition at line 98 of file TGWindow.cxx.

◆ ~TGWindow()

TGWindow::~TGWindow ( )
virtual

Window destructor. Unregisters the window.

Definition at line 117 of file TGWindow.cxx.

Member Function Documentation

◆ DestroySubwindows()

void TGWindow::DestroySubwindows ( )
virtual

destroy sub windows

Definition at line 200 of file TGWindow.cxx.

◆ DestroyWindow()

void TGWindow::DestroyWindow ( )
virtual

destroy window

Definition at line 192 of file TGWindow.cxx.

◆ DoRedraw()

◆ GetCounter()

Int_t TGWindow::GetCounter ( )
static

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

Definition at line 328 of file TGWindow.cxx.

◆ GetEditDisabled()

virtual UInt_t TGWindow::GetEditDisabled ( ) const
inlinevirtual

Definition at line 105 of file TGWindow.h.

◆ GetMainFrame()

const TGWindow * TGWindow::GetMainFrame ( ) const
virtual

Returns top level main frame.

Reimplemented in TRootBrowserLite, and TRootBrowser.

Definition at line 152 of file TGWindow.cxx.

◆ GetName()

const char * TGWindow::GetName ( ) const
virtual

Return unique name, used in SavePrimitive methods.

Reimplemented from TObject.

Reimplemented in TSessionServerFrame, and TGMenuTitle.

Definition at line 336 of file TGWindow.cxx.

◆ GetParent()

const TGWindow* TGWindow::GetParent ( ) const
inline

Definition at line 76 of file TGWindow.h.

◆ HandleEvent()

virtual Bool_t TGWindow::HandleEvent ( Event_t )
inlinevirtual

Reimplemented in TGFrame, and TGuiBldDragManager.

Definition at line 96 of file TGWindow.h.

◆ HandleExpose()

virtual Bool_t TGWindow::HandleExpose ( Event_t event)
inlinevirtual

Reimplemented in TSessionServerFrame, TGViewFrame, TGView, TGContainer, and TGuiBldDragManager.

Definition at line 94 of file TGWindow.h.

◆ HandleIdleEvent()

virtual Bool_t TGWindow::HandleIdleEvent ( TGIdleHandler )
inlinevirtual

Reimplemented in TGHtml.

Definition at line 98 of file TGWindow.h.

◆ HandleTimer()

virtual Bool_t TGWindow::HandleTimer ( TTimer timer)
inlinevirtual

Execute action in response of a timer timing out.

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

Reimplemented from TObject.

Reimplemented in TTreeViewer, TGHtml, TGToolTip, TGTextView, TGTextEntry, TGTextEditor, TGTextEdit, TGShutter, TGScrollBar, TGPopupMenu, TGFileContainer, TGCommandPlugin, TSessionViewer, and TGuiBldDragManager.

Definition at line 97 of file TGWindow.h.

◆ IconifyWindow()

void TGWindow::IconifyWindow ( )
virtual

iconify window

Definition at line 224 of file TGWindow.cxx.

◆ IsEditable()

virtual Bool_t TGWindow::IsEditable ( ) const
inlinevirtual

Reimplemented in TGNumberEntry, TGNumberEntryField, TGCompositeFrame, and TGFrame.

Definition at line 104 of file TGWindow.h.

◆ IsMapped()

Bool_t TGWindow::IsMapped ( )
virtual

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

Definition at line 295 of file TGWindow.cxx.

◆ IsMapSubwindows()

virtual Bool_t TGWindow::IsMapSubwindows ( ) const
inlinevirtual

Reimplemented in TGCompositeFrame.

Definition at line 117 of file TGWindow.h.

◆ LowerWindow()

void TGWindow::LowerWindow ( )
virtual

lower window

Reimplemented in TGDragWindow.

Definition at line 216 of file TGWindow.cxx.

◆ MapRaised()

void TGWindow::MapRaised ( )
virtual

map raised

Reimplemented in TGFrame, and TGDragWindow.

Definition at line 176 of file TGWindow.cxx.

◆ MapSubwindows()

void TGWindow::MapSubwindows ( )
virtual

map sub windows

Reimplemented in TGSlider, TGScrollBar, TGPack, TGPack, TGCompositeFrame, TGFrame, TGDoubleSlider, and TGCanvas.

Definition at line 168 of file TGWindow.cxx.

◆ MapWindow()

void TGWindow::MapWindow ( )
virtual

map window

Reimplemented in TGFrame, and TGDragWindow.

Definition at line 160 of file TGWindow.cxx.

◆ Move()

void TGWindow::Move ( Int_t  x,
Int_t  y 
)
virtual

Move the window.

Reimplemented in TGMdiFrame, TGMdiDecorFrame, and TGFrame.

Definition at line 271 of file TGWindow.cxx.

◆ MoveResize()

void TGWindow::MoveResize ( Int_t  x,
Int_t  y,
UInt_t  w,
UInt_t  h 
)
virtual

Move and resize the window.

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

Definition at line 287 of file TGWindow.cxx.

◆ MustCleanup()

virtual Int_t TGWindow::MustCleanup ( ) const
inlinevirtual

Reimplemented in TGCompositeFrame.

Definition at line 109 of file TGWindow.h.

◆ operator=()

TGWindow& TGWindow::operator= ( const TGWindow tgw)
inlineprotected

Definition at line 40 of file TGWindow.h.

◆ Print()

void TGWindow::Print ( Option_t option = "") const
virtual

Print window id.

If option is "tree" - print all parent windows tree

Reimplemented from TObject.

Reimplemented in TGCompositeFrame, TGFrame, and TGTextEdit.

Definition at line 307 of file TGWindow.cxx.

◆ RaiseWindow()

void TGWindow::RaiseWindow ( )
virtual

raise window

Reimplemented in TRootCanvas, and TGDragWindow.

Definition at line 208 of file TGWindow.cxx.

◆ ReparentWindow()

void TGWindow::ReparentWindow ( const TGWindow p,
Int_t  x = 0,
Int_t  y = 0 
)
virtual

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

Reimplemented in TGFrame.

Definition at line 257 of file TGWindow.cxx.

◆ RequestFocus()

void TGWindow::RequestFocus ( )
virtual

request focus

Definition at line 232 of file TGWindow.cxx.

◆ Resize()

void TGWindow::Resize ( UInt_t  w,
UInt_t  h 
)
virtual

Resize the window.

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

Definition at line 279 of file TGWindow.cxx.

◆ SetBackgroundColor()

void TGWindow::SetBackgroundColor ( Pixel_t  color)
virtual

set background color

Reimplemented in TGView, TGLBEntry, and TGFrame.

Definition at line 240 of file TGWindow.cxx.

◆ SetBackgroundPixmap()

void TGWindow::SetBackgroundPixmap ( Pixmap_t  pixmap)
virtual

set background pixmap

Reimplemented in TGView.

Definition at line 248 of file TGWindow.cxx.

◆ SetEditable()

virtual void TGWindow::SetEditable ( Bool_t  on = kTRUE)
inlinevirtual

Reimplemented in TGFrame, TFitEditor, TGuiBldDragManager, and TGCompositeFrame.

Definition at line 107 of file TGWindow.h.

◆ SetEditDisabled()

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

Reimplemented in TGTabElement, and TGCompositeFrame.

Definition at line 106 of file TGWindow.h.

◆ SetMapSubwindows()

virtual void TGWindow::SetMapSubwindows ( Bool_t  )
inlinevirtual

Reimplemented in TGCompositeFrame.

Definition at line 116 of file TGWindow.h.

◆ SetName()

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

Reimplemented in TSessionServerFrame.

Definition at line 114 of file TGWindow.h.

◆ SetWindowName()

void TGWindow::SetWindowName ( const char *  name = 0)
virtual

Set window name.

Reimplemented in TGMainFrame, TGMdiFrame, TGMdiDecorFrame, and TGDockableFrame.

Definition at line 129 of file TGWindow.cxx.

◆ UnmapWindow()

void TGWindow::UnmapWindow ( )
virtual

unmap window

Reimplemented in TGFrame, and TGDragWindow.

Definition at line 184 of file TGWindow.cxx.

Friends And Related Function Documentation

◆ TGClient

friend class TGClient
friend

Definition at line 25 of file TGWindow.h.

Member Data Documentation

◆ fEditDisabled

UInt_t TGWindow::fEditDisabled
protected

flags used for "guibuilding"

Definition at line 32 of file TGWindow.h.

◆ fgCounter

Int_t TGWindow::fgCounter = 0
staticprotected

counter of created windows in SavePrimitive

Definition at line 31 of file TGWindow.h.

◆ fName

TString TGWindow::fName
protected

name of the window used in SavePrimitive()

Definition at line 30 of file TGWindow.h.

◆ fNeedRedraw

Bool_t TGWindow::fNeedRedraw
protected

kTRUE if window needs to be redrawn

Definition at line 29 of file TGWindow.h.

◆ fParent

const TGWindow* TGWindow::fParent
protected

Parent window.

Definition at line 28 of file TGWindow.h.

Libraries for TGWindow:
[legend]

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