1
0
mirror of synced 2024-12-14 16:52:53 +01:00
ImHex/plugins/libimhex/source/helpers/event.cpp

27 lines
959 B
C++

#include "helpers/event.hpp"
#include <helpers/shared_data.hpp>
namespace hex {
void EventManager::post(Events eventType, const void *userData) {
for (auto &handler : *SharedData::get().eventHandlers)
if (eventType == handler.eventType)
handler.callback(userData);
}
void EventManager::subscribe(Events eventType, void *owner, std::function<void(const void*)> callback) {
for (auto &handler : *SharedData::get().eventHandlers)
if (eventType == handler.eventType && owner == handler.owner)
return;
SharedData::get().eventHandlers->push_back(EventHandler { owner, eventType, callback });
}
void EventManager::unsubscribe(Events eventType, void *sender) {
std::erase_if(*SharedData::get().eventHandlers, [&eventType, &sender](EventHandler handler) {
return eventType == handler.eventType && sender == handler.owner;
});
}
}