yaction.h

説明を見る。

#ifndef DEFINE_H_YACTION
#define DEFINE_H_YACTION

class YAction {
protected:
  YAction();

public:
  virtual ~YAction();

  virtual void execute() = 0;
};

template <class Receiver>
class YSimpleAction : public YAction {
public:
  typedef void (Receiver::* Function)();

  YSimpleAction(Receiver* r, Function a)
    : _receiver(r), _action(a) { }
  
  virtual void execute() {
    (_receiver->*_action)();
  }

private:
  Function _action;
  Receiver* _receiver;
};

#endif DEFINE_H_YACTION

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