ROOT_528-00b_version: include/TGObject.h Source File

00001 // @(#)root/gui:$Id: TGObject.h 27658 2009-02-28 05:34:57Z pcanal $
00002 // Author: Fons Rademakers   27/12/97
00003 
00004 /*************************************************************************
00005  * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
00006  * All rights reserved.                                                  *
00007  *                                                                       *
00008  * For the licensing terms see $ROOTSYS/LICENSE.                         *
00009  * For the list of contributors see $ROOTSYS/README/CREDITS.             *
00010  *************************************************************************/
00011 
00012 #ifndef ROOT_TGObject
00013 #define ROOT_TGObject
00014 
00015 
00016 //////////////////////////////////////////////////////////////////////////
00017 //                                                                      //
00018 // TGObject                                                             //
00019 //                                                                      //
00020 // This class is the baseclass for all ROOT GUI widgets.                //
00021 // The ROOT GUI components emulate the Win95 look and feel and the code //
00022 // is based on the XClass'95 code (see Copyleft in source).             //
00023 //                                                                      //
00024 //////////////////////////////////////////////////////////////////////////
00025 
00026 #ifndef ROOT_TObject
00027 #include "TObject.h"
00028 #endif
00029 #ifndef ROOT_GuiTypes
00030 #include "GuiTypes.h"
00031 #endif
00032 
00033 class TGClient;
00034 
00035 
00036 class TGObject : public TObject {
00037 
00038 
00039 protected:
00040    Handle_t    fId;                  // X11/Win32 Window identifier
00041    TGClient   *fClient;              // Connection to display server
00042 
00043    TGObject& operator=(const TGObject& tgo)
00044      {if(this!=&tgo) { TObject::operator=(tgo); fId=tgo.fId;
00045      fClient=tgo.fClient; } return *this; }
00046 
00047 public:
00048    TGObject(): fId(0), fClient(0) { }
00049    TGObject(const TGObject& tgo): TObject(tgo), fId(tgo.fId), fClient(tgo.fClient) { }
00050    virtual ~TGObject() { }
00051 
00052    Handle_t  GetId() const { return fId; }
00053    TGClient *GetClient() const { return fClient; }
00054    ULong_t   Hash() const { return (ULong_t) fId >> 0; }
00055    Bool_t    IsEqual(const TObject *obj) const { return fId == ((const TGObject *) obj)->fId; }
00056    virtual void SaveAs(const char* filename = "", Option_t* option = "") const;
00057 
00058    ClassDef(TGObject,0)  //ROOT GUI base class
00059 };
00060 
00061 #endif