TQueryPerformer.h

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#pragma once
 
#include "EditorCore/Query/fwd.h"
 
#include <atomic>
 
namespace ph::editor
{
 
template<typename Target>
class TQueryPerformer
{
public:
    using TargetType = Target;
 
    virtual ~TQueryPerformer();
 
    virtual bool performQuery(Target& target) = 0;
 
    bool isReady() const;
 
    void cancel();
 
private:
    friend TQuery<Target, TQueryPerformer>;
 
    void queryDone();
 
    bool isCanceled() const;
 
    std::atomic_flag m_readyFlag;
    std::atomic_flag m_cancelFlag;
};
 
}// end namespace ph::editor
 
#include "EditorCore/Query/TQueryPerformer.ipp"