Horizon
changeable.hpp
1 #pragma once
2 #include <sigc++/sigc++.h>
3 
4 namespace horizon {
5 class Changeable {
6 public:
7  typedef sigc::signal<void> type_signal_changed;
8  type_signal_changed signal_changed()
9  {
10  return s_signal_changed;
11  }
12 
13 protected:
14  type_signal_changed s_signal_changed;
15 };
16 } // namespace horizon