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FXId.h
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3 * X - O b j e c t *
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5 *********************************************************************************
6 * Copyright (C) 1997,2017 by Jeroen van der Zijp. All Rights Reserved. *
7 *********************************************************************************
8 * This library is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU Lesser General Public License as published by *
10 * the Free Software Foundation; either version 3 of the License, or *
11 * (at your option) any later version. *
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13 * This library is distributed in the hope that it will be useful, *
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU Lesser General Public License for more details. *
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21 #ifndef FXID_H
22 #define FXID_H
23 
24 #ifndef FXOBJECT_H
25 #include "FXObject.h"
26 #endif
27 
28 namespace FX {
29 
30 class FXApp;
31 
32 
34 class FXAPI FXId : public FXObject {
35  FXDECLARE_ABSTRACT(FXId)
36 private:
37  FXApp *app; // Back link to application object
38  FXptr data; // User data
39 protected:
40  FXID xid;
41 private:
42  FXId(const FXId&);
43  FXId &operator=(const FXId&);
44 protected:
45  FXId():app((FXApp*)-1L),data(NULL),xid(0){}
46  FXId(FXApp* a):app(a),data(NULL),xid(0){}
47 public:
48 
50  FXApp* getApp() const { return app; }
51 
53  FXID id() const { return xid; }
54 
56  virtual void create();
57 
59  virtual void detach();
60 
62  virtual void destroy();
63 
65  void setUserData(FXptr ptr){ data=ptr; }
66 
68  FXptr getUserData() const { return data; }
69 
71  virtual void save(FXStream& store) const;
72 
74  virtual void load(FXStream& store);
75 
77  virtual ~FXId();
78  };
79 
80 }
81 
82 #endif

Copyright © 1997-2016 Jeroen van der Zijp