ModeratorObserver.hpp

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#pragma once
 
#include "AstGlobal.h"
#include "AstUtil/StringView.hpp"
#include <vector>
 
AST_NAMESPACE_BEGIN
 
class ModeratorObserverMultiplexer; 
 
class AST_ENGINE_API ModeratorObserver
{
public:
    virtual ~ModeratorObserver();
 
    virtual void onObjectAdded(Object& obj) { A_UNUSED(obj); }
 
    virtual void onBeforeObjectRemove(Object& obj) { A_UNUSED(obj); }
 
    virtual void onObjectRemoved(Object& obj) { A_UNUSED(obj); }
 
    virtual void onBeforeObjectRename(Object& obj, StringView oldName, StringView newName) { A_UNUSED(obj); A_UNUSED(newName); A_UNUSED(oldName); }
 
    virtual void onObjectRenamed(Object& obj, StringView oldName, StringView newName) { A_UNUSED(obj); A_UNUSED(newName); A_UNUSED(oldName); }
 
private:
    friend class ModeratorObserverMultiplexer;
 
    void addSource(ModeratorObserverMultiplexer* src);
 
    void removeSource(ModeratorObserverMultiplexer* src);
 
    std::vector<ModeratorObserverMultiplexer*> sources_{};   
};
 
 
AST_NAMESPACE_END