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TGApplication.h
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1 // @(#)root/gui:$Id$
2 // Author: Guy Barrand 30/05/2001
3 
4 /*************************************************************************
5  * Copyright (C) 2001, Guy Barrand. *
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_TGApplication
13 #define ROOT_TGApplication
14 
15 
16 //////////////////////////////////////////////////////////////////////////
17 // //
18 // TGApplication //
19 // //
20 // This class initialize the ROOT GUI toolkit. //
21 // This class must be instantiated exactly once in any given //
22 // application. //
23 // //
24 //////////////////////////////////////////////////////////////////////////
25 
26 #include "TApplication.h"
27 
28 class TGClient;
29 
30 
31 class TGApplication : public TApplication {
32 
33 private:
34  char *fDisplay; // display server to connect to
35  TGClient *fClient; // pointer to the client environment
36 
37 protected:
38  TGApplication() : fDisplay(0), fClient(0) { }
39  virtual void LoadGraphicsLibs();
40 
41 public:
42  TGApplication(const char *appClassName,
43  Int_t *argc, char **argv,
44  void *options = 0, Int_t numOptions = 0);
45  virtual ~TGApplication();
46 
47  virtual void GetOptions(Int_t *argc, char **argv);
48 
49  ClassDef(TGApplication,0) //GUI application singleton
50 };
51 
52 #endif