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Core: Added Listenable class (Made class Listener system generic)

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Former-commit-id: 3baed32d6720c6455f50af51f262292ece9943fa
This commit is contained in:
Lynix
2015-05-06 18:17:18 +02:00
parent 3195a50114
commit 44ff678002
11 changed files with 121 additions and 206 deletions
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54
src/Nazara/Utility/AbstractAtlas.cpp
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@@ -5,63 +5,11 @@
#include <Nazara/Utility/AbstractAtlas.hpp>
#include <Nazara/Utility/Debug.hpp>
NzAbstractAtlas::NzAbstractAtlas() :
m_listenersLocked(false)
{
}
NzAbstractAtlas::~NzAbstractAtlas()
{
m_listenersLocked = true;
for (auto& pair : m_listeners)
pair.first->OnAtlasReleased(this, pair.second);
NotifyRelease(Listener::OnAtlasReleased);
}
void NzAbstractAtlas::AddListener(Listener* listener, void* userdata) const
{
if (!m_listenersLocked)
m_listeners.insert(std::make_pair(listener, userdata));
}
void NzAbstractAtlas::RemoveListener(Listener* listener) const
{
if (!m_listenersLocked)
m_listeners.erase(listener);
}
void NzAbstractAtlas::NotifyCleared()
{
m_listenersLocked = true;
auto it = m_listeners.begin();
while (it != m_listeners.end())
{
if (!it->first->OnAtlasCleared(this, it->second))
m_listeners.erase(it++);
else
++it;
}
m_listenersLocked = false;
}
void NzAbstractAtlas::NotifyLayerChange(NzAbstractImage* oldLayer, NzAbstractImage* newLayer)
{
m_listenersLocked = true;
auto it = m_listeners.begin();
while (it != m_listeners.end())
{
if (!it->first->OnAtlasLayerChange(this, oldLayer, newLayer, it->second))
m_listeners.erase(it++);
else
++it;
}
m_listenersLocked = false;
}
NzAbstractAtlas::Listener::~Listener() = default;
bool NzAbstractAtlas::Listener::OnAtlasCleared(const NzAbstractAtlas* atlas, void* userdata)