NazaraEngine/include/Nazara/Core/HandledObject.hpp

65 lines
1.4 KiB
C++

// Copyright (C) 2024 Jérôme "SirLynix" Leclercq (lynix680@gmail.com)
// This file is part of the "Nazara Engine - Core module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_CORE_HANDLEDOBJECT_HPP
#define NAZARA_CORE_HANDLEDOBJECT_HPP
#include <Nazara/Core/Config.hpp>
#include <Nazara/Core/Error.hpp>
#include <NazaraUtils/Bitset.hpp>
#include <NazaraUtils/Signal.hpp>
#include <memory>
#include <vector>
namespace Nz
{
namespace Detail
{
struct NAZARA_CORE_API HandleData
{
void* object;
static std::shared_ptr<HandleData> GetEmptyObject();
};
}
template<typename T> class ObjectHandle;
template<typename T>
class HandledObject
{
friend ObjectHandle<T>;
public:
HandledObject() = default;
HandledObject(const HandledObject& object);
HandledObject(HandledObject&& object) noexcept;
~HandledObject();
template<typename U = T>
ObjectHandle<U> CreateHandle();
std::shared_ptr<const Detail::HandleData> GetHandleData();
HandledObject& operator=(const HandledObject& object);
HandledObject& operator=(HandledObject&& object) noexcept;
NazaraSignal(OnHandledObjectDestruction, HandledObject* /*emitter*/);
protected:
void UnregisterAllHandles() noexcept;
private:
void InitHandleData();
std::shared_ptr<Detail::HandleData> m_handleData;
};
}
#include <Nazara/Core/HandledObject.inl>
#endif // NAZARA_CORE_HANDLEDOBJECT_HPP