Connectable.h
1 /*
2  * Copyright (C) 2005-2013 by Dr. Marc Boris Duerner
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
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11  * instantiate templates or use macros or inline functions from this
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13  * produce an executable, this file does not by itself cause the
14  * resulting executable to be covered by the GNU General Public
15  * License. This exception does not however invalidate any other
16  * reasons why the executable file might be covered by the GNU Library
17  * General Public License.
18  *
19  * This library is distributed in the hope that it will be useful,
20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22  * Lesser General Public License for more details.
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27  */
28 
29 #ifndef Pt_Connectable_h
30 #define Pt_Connectable_h
31 
32 #include <Pt/Api.h>
33 #include <Pt/Connection.h>
34 #include <list>
35 #include <cstddef>
36 
37 namespace Pt {
38 
49 class PT_API Connectable
50 {
51  public:
54  Connectable();
55 
61  virtual ~Connectable();
62 
71  virtual void onConnectionOpen(const Connection& c);
72 
81  virtual void onConnectionClose(const Connection& c);
82 
84  std::size_t connectionCount() const
85  { return _connections.size(); }
86 
87  protected:
94  Connectable(const Connectable& c);
95 
102  Connectable& operator=(const Connectable& rhs);
103 
106  const std::list<Connection>& connections() const
107  { return _connections; }
108 
111  std::list<Connection>& connections()
112  { return _connections; }
113 
115  void disconnectAll();
116 
117  private:
119  std::list<Connection> _connections;
120 };
121 
122 } // namespace Pt
123 
124 #endif
Connection Management for Signal and Slot Objects.
Definition: Connectable.h:49
Represents a connection between a Signal/Delegate and a slot.
Definition: Connection.h:90