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TGObject.h
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1// @(#)root/gui:$Id$
2// Author: Fons Rademakers 27/12/97
3
4/*************************************************************************
5 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12#ifndef ROOT_TGObject
13#define ROOT_TGObject
14
15
16//////////////////////////////////////////////////////////////////////////
17// //
18// TGObject //
19// //
20// This class is the baseclass for all ROOT GUI widgets. //
21// The ROOT GUI components emulate the Win95 look and feel and the code //
22// is based on the XClass'95 code (see Copyleft in source). //
23// //
24//////////////////////////////////////////////////////////////////////////
25
26#include "TObject.h"
27#include "GuiTypes.h"
28
29class TGClient;
30
31
32class TGObject : public TObject {
33
34
35protected:
36 Handle_t fId; // X11/Win32 Window identifier
37 TGClient *fClient; // Connection to display server
38
40 {if(this!=&tgo) { TObject::operator=(tgo); fId=tgo.fId;
41 fClient=tgo.fClient; } return *this; }
42
43public:
44 TGObject(): fId(0), fClient(0) { }
45 TGObject(const TGObject& tgo): TObject(tgo), fId(tgo.fId), fClient(tgo.fClient) { }
46 virtual ~TGObject();
47 Handle_t GetId() const { return fId; }
48 TGClient *GetClient() const { return fClient; }
49 ULong_t Hash() const { return (ULong_t) fId >> 0; }
50 Bool_t IsEqual(const TObject *obj) const;
51 virtual void SaveAs(const char* filename = "", Option_t* option = "") const;
52
53 ClassDef(TGObject,0) //ROOT GUI base class
54};
55
56#endif
ULong_t Handle_t
Generic resource handle.
Definition GuiTypes.h:26
unsigned long ULong_t
Definition RtypesCore.h:55
bool Bool_t
Definition RtypesCore.h:63
const char Option_t
Definition RtypesCore.h:66
#define ClassDef(name, id)
Definition Rtypes.h:325
Bool_t IsEqual(const TObject *obj) const
Equal comparison (TGObjects are equal if they have the same window identifier).
Definition TGObject.cxx:78
TGObject(const TGObject &tgo)
Definition TGObject.h:45
TGClient * fClient
Definition TGObject.h:37
TGObject & operator=(const TGObject &tgo)
Definition TGObject.h:39
TGObject()
Definition TGObject.h:44
Handle_t GetId() const
Definition TGObject.h:47
TGClient * GetClient() const
Definition TGObject.h:48
Handle_t fId
Definition TGObject.h:36
virtual ~TGObject()
TGObject destructor.
Definition TGObject.cxx:43
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::EImageFil...
Definition TGObject.cxx:54
ULong_t Hash() const
Return hash value for this object.
Definition TGObject.h:49
Mother of all ROOT objects.
Definition TObject.h:37
TObject & operator=(const TObject &rhs)
TObject assignment operator.
Definition TObject.h:283