mythobservable.h

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#ifndef MYTHOBSERVABLE_H_
#define MYTHOBSERVABLE_H_

#include <qptrlist.h>
#include "mythexp.h"
#include "mythevent.h"

class QObject;

class MPUBLIC MythObservable
{
  public:
    MythObservable();
    virtual ~MythObservable();
       
    void addListener(QObject *listener);

    void removeListener(QObject *listener);

    QObject* firstListener();

    QObject* nextListener();

    QPtrList<QObject> getListeners(void);

    void dispatch(MythEvent &event);

    void dispatchNow(MythEvent &event);

  private:
    QPtrList<QObject> m_listeners;
};

#endif /* MYTHOBSERVABLE_H */

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