watchable.hpp
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22 
27 #pragma once
28 
29 #include <ableton/build_system/Warnings.hpp>
30 ABL_DISABLE_WARNINGS
31 #include <boost/signals2/signal.hpp>
32 ABL_RESTORE_WARNINGS
33 
34 namespace atria {
35 namespace funken {
36 
37 namespace detail {
38 
39 template <typename ValueT>
40 class watchable
41 {
42  using WatchersT = boost::signals2::signal<
43  void (const ValueT&, const ValueT&)>;
44  WatchersT watchers_;
45 
46 public:
47  watchable() = default;
48  watchable(watchable&& other) noexcept
49  {
50  watchers_.swap(other.watchers_);
51  }
52  watchable& operator=(watchable&& other) noexcept
53  {
54  watchers_.swap(other.watchers_);
55  return *this;
56  }
57 
58  WatchersT& watchers() { return watchers_; }
59 };
60 
61 } // namespace detail
62 
63 } // namespace funken
64 } // namespace atria
C++ amazing templates and reusable implementations awesomeness.
Definition: _doc.hpp:35
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