PSpeaker.h

//==============================================================================
// File:        PSpeaker.h
//
// Copyright (c) 2017, Phil Harvey, Queen's University
//==============================================================================
#ifndef __PSpeaker_h__
#define __PSpeaker_h__

#include "messages.h"

// special speaker message sent before the speaker dies
const unsigned long kMessageSpeakerDying = 0xdead;

class PListener;

class PSpeaker {
public:
    PSpeaker();
    virtual ~PSpeaker();
    
    void        Speak(int message, void *dataPt=0);
    
    void        AddListener(PListener *aListener);
    void        RemoveListener(PListener *aListener);
    
    int         GetNumListeners()   { return mNumListeners; }
    
private:
    PListener    ** mListeners;
    int             mNumListeners;
    int             mMaxListeners;
};

#endif // __PSpeaker_h__