FSignal.h

/******************************************************************************
**
** FAST.Framework
**
** Created: 2023-10-11
** Author:  Boris Fast
** Mail:    support@fast-framework.com
**
******************************************************************************/
 
#ifndef FSIGNAL_H
#define FSIGNAL_H
 
#include <vector>
 
using namespace std;
 
#include "FObject.h"
#include "FString.h"
#include "FSlot.h"
 
template <typename ...Args>
class FSignal : public FObject
{
    public:
        FSignal(const FSignal&) = delete;                                      
        FSignal(FSignal&&) = delete;                                           
        FSignal& operator=(const FSignal&) = delete;                           
 
        FSignal() = default;                                                   
        virtual ~FSignal() { Disconnect(); }                                   
 
        inline void Connect(FSlot<Args...>& slot)                              
        {
            this->slots.push_back(&slot);
        }
 
        inline void Disconnect(FSlot<Args...>& slot) const                     
        {
            for (auto it = this->slots.begin(); it != this->slots.end(); )
            {
                if (*it == slot) { it = this->slots.erase(); return; }
                else ++it;
            }
        }
 
        inline void Disconnect() { this->slots.clear(); }                      
 
        inline void Send(Args... args) const                                   
        {
            for (auto& slot : this->slots)
            {
                slot->Call(args...);
            }
        }
 
        inline const type_info& GetType() override                             
        {
            return typeid(FSignal);
        }
 
        inline FString GetName() const override                                
        {
            return typeid(FSignal).name();
        }
 
    private:
        std::vector<FSlot<Args...>*> slots;                                    
};
 
#endif // FSIGNAL_H