StateChangeListener.hh

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#ifndef STATECHANGELISTENER_HH
#define STATECHANGELISTENER_HH
 
#include "EmuTime.hh"
#include <memory>
 
namespace openmsx {
 
class StateChange;
 
class StateChangeListener
{
public:
        virtual void signalStateChange(
                const std::shared_ptr<StateChange>& event) = 0;
 
        virtual void stopReplay(EmuTime::param time) noexcept = 0;
 
protected:
        StateChangeListener() = default;
        ~StateChangeListener() = default;
};
 
class StateChangeRecorder : public StateChangeListener
{
public:
        [[nodiscard]] virtual bool isReplaying() const = 0;
protected:
        ~StateChangeRecorder() = default;
};
 
} // namespace openmsx
 
#endif