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make EventFilter store a pointer to its listener

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This commit is contained in:
hjfod 2023-04-06 09:29:09 +03:00
parent a5b1640556
commit b9b8c29d1d
1 changed files with 22 additions and 3 deletions
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25
loader/include/Geode/loader/Event.hpp
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@ -67,9 +67,12 @@ namespace geode {
template <typename T>
concept is_event = std::is_base_of_v<Event, T>;
template <is_event T>
class EventFilter {
protected:
EventListenerProtocol* m_listener = nullptr;
public:
using Callback = ListenerResult(T*);
using Event = T;
@ -81,6 +84,14 @@ namespace geode {
EventListenerPool* getPool() const {
return DefaultEventListenerPool::get();
}
void setListener(EventListenerProtocol* listener) {
m_listener = listener;
}
EventListenerProtocol* getListener() const {
return m_listener;
}
};
template <typename T>
@ -110,23 +121,28 @@ namespace geode {
return m_filter.getPool();
}
EventListener(T filter = T()) {
EventListener(T filter = T()) : m_filter(filter) {
m_filter.setListener(this);
this->enable();
}
EventListener(utils::MiniFunction<Callback> fn, T filter = T())
: m_callback(fn), m_filter(filter)
{
m_filter.setListener(this);
this->enable();
}
EventListener(Callback* fnptr, T filter = T()) : m_callback(fnptr), m_filter(filter) {
m_filter.setListener(this);
this->enable();
}
template <class C>
EventListener(C* cls, MemberFn<C> fn, T filter = T()) :
EventListener(std::bind(fn, cls, std::placeholders::_1), filter) {
EventListener(std::bind(fn, cls, std::placeholders::_1), filter)
{
m_filter.setListener(this);
this->enable();
}
@ -134,6 +150,7 @@ namespace geode {
: m_callback(std::move(other.m_callback)),
m_filter(std::move(other.m_filter))
{
m_filter.setListener(this);
other.disable();
this->enable();
}
@ -142,6 +159,7 @@ namespace geode {
: m_callback(other.m_callback),
m_filter(other.m_filter)
{
m_filter.setListener(this);
other.disable();
this->enable();
}
@ -157,6 +175,7 @@ namespace geode {
void setFilter(T filter) {
m_filter = filter;
m_filter.setListener(this);
}
T getFilter() const {