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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#include "TObject.h"
17#include "GuiTypes.h"
18
19class TGClient;
20
21
22class TGObject : public TObject {
23
24
25protected:
26 Handle_t fId; ///< X11/Win32 Window identifier
27 TGClient *fClient; ///< Connection to display server
28
30 {if(this!=&tgo) { TObject::operator=(tgo); fId=tgo.fId;
31 fClient=tgo.fClient; } return *this; }
32
33public:
34 TGObject(): fId(0), fClient(0) { }
35 TGObject(const TGObject& tgo): TObject(tgo), fId(tgo.fId), fClient(tgo.fClient) { }
36 virtual ~TGObject();
37 Handle_t GetId() const { return fId; }
38 TGClient *GetClient() const { return fClient; }
39 ULong_t Hash() const { return (ULong_t) fId >> 0; }
40 Bool_t IsEqual(const TObject *obj) const;
41 virtual void SaveAs(const char* filename = "", Option_t* option = "") const;
42
43 ClassDef(TGObject,0) //ROOT GUI base class
44};
45
46#endif
ULongptr_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
Window client.
Definition: TGClient.h:37
This class is the baseclass for all ROOT GUI widgets.
Definition: TGObject.h:22
Bool_t IsEqual(const TObject *obj) const
Equal comparison (TGObjects are equal if they have the same window identifier).
Definition: TGObject.cxx:79
TGObject(const TGObject &tgo)
Definition: TGObject.h:35
TGClient * fClient
Connection to display server.
Definition: TGObject.h:27
TGObject & operator=(const TGObject &tgo)
Definition: TGObject.h:29
TGObject()
Definition: TGObject.h:34
Handle_t GetId() const
Definition: TGObject.h:37
TGClient * GetClient() const
Definition: TGObject.h:38
Handle_t fId
X11/Win32 Window identifier.
Definition: TGObject.h:26
virtual ~TGObject()
TGObject destructor.
Definition: TGObject.cxx:44
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:55
ULong_t Hash() const
Return hash value for this object.
Definition: TGObject.h:39
Mother of all ROOT objects.
Definition: TObject.h:37
TObject & operator=(const TObject &rhs)
TObject assignment operator.
Definition: TObject.h:283