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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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63
src/Nazara/Core/Resource.cpp
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@@ -5,6 +5,7 @@
#include <Nazara/Core/Resource.hpp>
#include <Nazara/Core/Config.hpp>
#include <Nazara/Core/Error.hpp>
#include <Nazara/Core/ResourceConstListener.hpp>
#include <Nazara/Core/ResourceListener.hpp>
#if NAZARA_CORE_THREADSAFE && NAZARA_THREADSAFETY_RESOURCE
@@ -34,6 +35,19 @@ NzResource::~NzResource()
#endif
}
void NzResource::AddResourceConstListener(const NzResourceConstListener* listener, int index) const
{
///DOC: Est ignoré si appelé depuis un évènement
NazaraLock(m_mutex)
if (!m_resourceListenersLocked)
{
auto pair = m_resourceConstListeners.insert(std::make_pair(listener, std::make_pair(index, 1U)));
if (!pair.second)
pair.first->second.second++;
}
}
void NzResource::AddResourceListener(NzResourceListener* listener, int index) const
{
///DOC: Est ignoré si appelé depuis un évènement
@@ -62,6 +76,19 @@ bool NzResource::IsPersistent() const
return m_resourcePersistent;
}
void NzResource::RemoveResourceConstListener(const NzResourceConstListener* listener) const
{
///DOC: Est ignoré si appelé depuis un évènement
NazaraLock(m_mutex);
if (!m_resourceListenersLocked)
{
ResourceConstListenerMap::iterator it = m_resourceConstListeners.find(listener);
if (it != m_resourceConstListeners.end())
RemoveResourceConstListenerIterator(it);
}
}
void NzResource::RemoveResourceListener(NzResourceListener* listener) const
{
///DOC: Est ignoré si appelé depuis un évènement
@@ -115,6 +142,15 @@ void NzResource::NotifyCreated()
m_resourceListenersLocked = true;
auto constIt = m_resourceConstListeners.begin();
while (constIt != m_resourceConstListeners.end())
{
if (!constIt->first->OnResourceCreated(this, constIt->second.first))
RemoveResourceConstListenerIterator(constIt++);
else
++constIt;
}
auto it = m_resourceListeners.begin();
while (it != m_resourceListeners.end())
{
@@ -133,6 +169,15 @@ void NzResource::NotifyDestroy()
m_resourceListenersLocked = true;
auto constIt = m_resourceConstListeners.begin();
while (constIt != m_resourceConstListeners.end())
{
if (!constIt->first->OnResourceDestroy(this, constIt->second.first))
RemoveResourceConstListenerIterator(constIt++);
else
++constIt;
}
auto it = m_resourceListeners.begin();
while (it != m_resourceListeners.end())
{
@@ -151,6 +196,15 @@ void NzResource::NotifyModified(unsigned int code)
m_resourceListenersLocked = true;
auto constIt = m_resourceConstListeners.begin();
while (constIt != m_resourceConstListeners.end())
{
if (!constIt->first->OnResourceModified(this, constIt->second.first, code))
RemoveResourceConstListenerIterator(constIt++);
else
++constIt;
}
auto it = m_resourceListeners.begin();
while (it != m_resourceListeners.end())
{
@@ -163,6 +217,15 @@ void NzResource::NotifyModified(unsigned int code)
m_resourceListenersLocked = false;
}
void NzResource::RemoveResourceConstListenerIterator(ResourceConstListenerMap::iterator iterator) const
{
unsigned int& referenceCount = iterator->second.second;
if (referenceCount == 1)
m_resourceConstListeners.erase(iterator);
else
referenceCount--;
}
void NzResource::RemoveResourceListenerIterator(ResourceListenerMap::iterator iterator) const
{
unsigned int& referenceCount = iterator->second.second;

39
src/Nazara/Core/ResourceConstListener.cpp Normal file
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@@ -0,0 +1,39 @@
// Copyright (C) 2014 Jérôme Leclercq
// This file is part of the "Nazara Engine - Core module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#include <Nazara/Core/ResourceConstListener.hpp>
#include <Nazara/Core/Debug.hpp>
NzResourceConstListener::~NzResourceConstListener() = default;
bool NzResourceConstListener::OnResourceCreated(const NzResource* resource, int index) const
{
NazaraUnused(resource);
NazaraUnused(index);
return true;
}
bool NzResourceConstListener::OnResourceDestroy(const NzResource* resource, int index) const
{
NazaraUnused(resource);
NazaraUnused(index);
return true;
}
bool NzResourceConstListener::OnResourceModified(const NzResource* resource, int index, unsigned int code) const
{
NazaraUnused(resource);
NazaraUnused(index);
NazaraUnused(code);
return true;
}
void NzResourceConstListener::OnResourceReleased(const NzResource* resource, int index) const
{
NazaraUnused(resource);
NazaraUnused(index);
}