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Added ResourceConstListener

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I don't know yet if it's a good idea but at least it's an idea


Former-commit-id: b034a787d8d8ccce0804f1276958b32c9e149147
This commit is contained in:
Lynix
2015-01-07 23:47:09 +01:00
parent b6c5668232
commit 88af94b987
4 changed files with 134 additions and 0 deletions
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6
include/Nazara/Core/Resource.hpp
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@@ -17,6 +17,7 @@
#include <Nazara/Core/ThreadSafetyOff.hpp>
#endif
class NzResourceConstListener;
class NzResourceListener;
class NAZARA_API NzResource
@@ -25,6 +26,7 @@ class NAZARA_API NzResource
NzResource(bool persistent = true);
virtual ~NzResource();
void AddResourceConstListener(const NzResourceConstListener* listener, int index = 0) const;
void AddResourceListener(NzResourceListener* listener, int index = 0) const;
void AddResourceReference() const;
@@ -32,6 +34,7 @@ class NAZARA_API NzResource
bool IsPersistent() const;
void RemoveResourceConstListener(const NzResourceConstListener* listener) const;
void RemoveResourceListener(NzResourceListener* listener) const;
bool RemoveResourceReference() const;
@@ -43,13 +46,16 @@ class NAZARA_API NzResource
void NotifyModified(unsigned int code);
private:
using ResourceConstListenerMap = std::unordered_map<const NzResourceConstListener*, std::pair<int, unsigned int>>;
using ResourceListenerMap = std::unordered_map<NzResourceListener*, std::pair<int, unsigned int>>;
void RemoveResourceConstListenerIterator(ResourceConstListenerMap::iterator iterator) const;
void RemoveResourceListenerIterator(ResourceListenerMap::iterator iterator) const;
NazaraMutexAttrib(m_mutex, mutable)
// Je fais précéder le nom par 'resource' pour éviter les éventuels conflits de noms
mutable ResourceConstListenerMap m_resourceConstListeners;
mutable ResourceListenerMap m_resourceListeners;
std::atomic_bool m_resourcePersistent;
mutable std::atomic_uint m_resourceReferenceCount;

26
include/Nazara/Core/ResourceConstListener.hpp Normal file
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@@ -0,0 +1,26 @@
// Copyright (C) 2015 Jérôme Leclercq
// 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_RESOURCECONSTLISTENER_HPP
#define NAZARA_RESOURCECONSTLISTENER_HPP
#include <Nazara/Prerequesites.hpp>
class NzResource;
class NAZARA_API NzResourceConstListener
{
public:
NzResourceConstListener() = default;
virtual ~NzResourceConstListener();
virtual bool OnResourceCreated(const NzResource* resource, int index) const;
virtual bool OnResourceDestroy(const NzResource* resource, int index) const;
virtual bool OnResourceModified(const NzResource* resource, int index, unsigned int code) const;
virtual void OnResourceReleased(const NzResource* resource, int index) const;
};
#endif // NAZARA_RESOURCECONSTLISTENER_HPP