gui_event_receiver.hpp

#ifndef LXGUI_GUI_EVENT_RECEIVER_HPP
#define LXGUI_GUI_EVENT_RECEIVER_HPP
 
#include "lxgui/gui_event_emitter.hpp"
#include "lxgui/lxgui.hpp"
 
#include <string>
#include <vector>
 
namespace lxgui::gui {
 
class event_emitter;
 
class event_receiver {
public:
    explicit event_receiver(event_emitter& emitter);
 
    // Non-copiable, non-movable
    event_receiver(const event_receiver&) = delete;
    event_receiver(event_receiver&&)      = delete;
    event_receiver& operator=(const event_receiver&) = delete;
    event_receiver& operator=(event_receiver&&) = delete;
 
    void register_event(const std::string& event_name, event_handler_function callback);
 
    void unregister_event(const std::string& event_name);
 
private:
    struct event_connection {
        std::string              name;
        utils::scoped_connection connection;
    };
 
    event_emitter&                event_emitter_;
    std::vector<event_connection> registered_events_;
};
 
} // namespace lxgui::gui
 
#endif