CLAM-Development  1.4.0
ConfigurationVisitor.hxx
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1 /*
2  * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
3  * UNIVERSITAT POMPEU FABRA
4  *
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  *
20  */
21 
22 #ifndef __CONFIGURATIONVISITOR__
23 #define __CONFIGURATIONVISITOR__
24 
25 namespace CLAM{
27  public:
28  virtual ~ConfigurationVisitor() {}
29  virtual void VisitConfig()=0;
30  };
31 
40  template <typename Configuration, typename Builder>
42  public:
43  ConfigurationGetter(Configuration * config, Builder* builder) {
44  mBuilder = builder;
45  mConfig = config;
46  }
47 
48  virtual ~ConfigurationGetter() {}
49 
50  template <typename T>
51  void Accept(const char *name, T &value) {
52  mBuilder->AddWidget(name, &value, value);
53  }
54 
55  virtual void VisitConfig() {
56  mConfig->VisitAll(*this);
57  }
58 
59  private:
60  Builder * mBuilder;
61  Configuration * mConfig;
62 
63  };
73  template <typename Configuration, typename Builder>
75  public:
76  ConfigurationSetter(Configuration * config, Builder* builder) {
77  mBuilder = builder;
78  mConfig = config;
79  }
80 
81  virtual ~ConfigurationSetter() {}
82 
83  template <typename T>
84  void Accept(const char *name, T &value) {
85  mBuilder->RetrieveValue(name, &value, value);
86  }
87 
88  virtual void VisitConfig() {
89  mConfig->VisitAll(*this);
90  }
91 
92  private:
93  Builder * mBuilder;
94  Configuration * mConfig;
95 
96  };
97 
138 }
139 #endif//__CONFIGURATIONVISITOR__
140