MRObjectTagEventDispatcher.h

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#pragma once
 
#include "MRMeshFwd.h"
#include "MRSignal.h"
 
namespace MR
{
 
class ObjectTagEventDispatcher
{
public:
    MRMESH_API static ObjectTagEventDispatcher& instance();
 
    using TagAddedSignal = Signal<void ( Object* obj, const std::string& tag )>;
    TagAddedSignal tagAddedSignal;
 
    using TagRemovedSignal = Signal<void ( Object* obj, const std::string& tag )>;
    TagRemovedSignal tagRemovedSignal;
 
private:
    struct ProtectedTag {};
    explicit ObjectTagEventDispatcher( ProtectedTag );
};
 
} // namespace MR