CLAM-Development  1.4.0
OutControl.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 _OutControl_
23 #define _OutControl_
24 
25 #include <string>
26 #include <list>
27 #include <typeinfo>
28 #include "Assert.hxx"
29 #include "InControl.hxx"
30 #include "OutControlBase.hxx"
31 
32 namespace CLAM {
33  class Processing;
34 
39  template<class ControlDataType>
40  class OutControl : public OutControlBase
41  {
42  // This is required to solve the parsing problem with iterators.
44  typedef std::list< PeerInControl * > ProperInControlList;
45 
46 
47  public:
48  OutControl(const std::string &name = "unnamed typed in control", Processing * proc = 0);
49 
50  void SendControl(const ControlDataType& val);
51  bool IsLinkable(const InControlBase& in);
52  virtual const std::type_info & GetTypeId() const
53  {
54  return typeid(ControlDataType);
55  };
56  };
57 
58  template<class ControlDataType>
59  OutControl<ControlDataType>::OutControl(const std::string &name, Processing * proc)
60  : OutControlBase(name,proc)
61  {
62  }
63 
64  template<class ControlDataType>
65  void OutControl<ControlDataType>::SendControl(const ControlDataType& val)
66  {
67  typename std::list< InControlBase * >::iterator it;
68 
69  for (it=mLinks.begin(); it!=mLinks.end(); it++)
70  {
71  InControl<ControlDataType>* control = static_cast<InControl<ControlDataType>*>(*it);
72  control->DoControl(val);
73  }
74  }
75 
76  template<class ControlDataType>
78  {
79  return typeid(ControlDataType) == in.GetTypeId();
80 
81  }
82 
84 
85 } // END NAMESPACE CLAM
86 
87 
88 #endif //_OutControl_
89