21 #ifndef GF_MESSAGE_MANAGER_H 22 #define GF_MESSAGE_MANAGER_H 27 #include <type_traits> 35 #ifndef DOXYGEN_SHOULD_SKIP_THIS 45 using MessageHandlerId = uint64_t;
129 static_assert(std::is_base_of<
Message, E>::value,
"E must be an Message");
130 static_assert(E::type !=
InvalidId,
"E must define its type");
131 return registerHandler(E::type, handler);
161 template<
typename R,
typename T>
163 return registerHandler(type, std::bind(pm, obj, std::placeholders::_1, std::placeholders::_2));
192 template<
typename E,
typename R,
typename T>
194 static_assert(std::is_base_of<
Message, E>::value,
"E must be an Message");
195 static_assert(E::type !=
InvalidId,
"E must define its type");
196 return registerHandler(E::type, std::bind(pm, obj, std::placeholders::_1, std::placeholders::_2));
219 for (
auto id : ids) {
280 static_assert(std::is_base_of<
Message, E>::value,
"E must be an Message");
281 static_assert(E::type !=
InvalidId,
"E must define its type");
282 sendMessage(E::type, message);
290 MessageHandler handler;
293 MessageHandlerId m_currentId;
297 #ifndef DOXYGEN_SHOULD_SKIP_THIS MessageHandlerId registerHandler(MessageHandler handler)
Register a message handler for a type of message.
Definition: MessageManager.h:128
void sendMessage(E *message)
Send a message.
Definition: MessageManager.h:279
A message manager.
Definition: MessageManager.h:76
MessageHandlerId registerHandler(R T::*pm, T *obj)
Register a message handler for a type of message.
Definition: MessageManager.h:193
MessageHandlerId registerHandler(Id type, MessageHandler handler)
Register a message handler for a type of message.
The namespace for gf classes.
Definition: Action.h:34
A constant reference to an array and its size.
Definition: ArrayRef.h:42
MessageHandlerId registerHandler(Id type, R T::*pm, T *obj)
Register a message handler for a type of message.
Definition: MessageManager.h:162
The base class for all messages.
Definition: Message.h:53
MessageManager()
Constructor.
void removeHandlers(ArrayRef< MessageHandlerId > ids)
Remove a list of handlers.
Definition: MessageManager.h:218
constexpr Id InvalidId
The invalid id (which is 0)
Definition: Id.h:45
#define GF_API
Definition: Portability.h:35
void removeHandler(MessageHandlerId id)
Remove a handler.
void sendMessage(Id type, Message *message)
Send a message.