BEEPER.H

/* 
 * BEEPER.H 
 * Beeper Automation Object #5 Chapter 14 
 * 
 * Classes that implement the Beeper object. 
 * 
 * Copyright (c)1993-1995 Microsoft Corporation, All Right Reserved 
 * 
 * Kraig Brockschmidt, Microsoft 
 * Internet  :  kraigb@microsoft.com 
 * Compuserve:  >INTERNET:kraigb@microsoft.com 
 */ 
 
 
#ifndef _BEEPER_H_ 
#define _BEEPER_H_ 
 
/* 
 * This #define tells <bookguid.h> to not define GUIDs that will 
 * be defined in MKTYPLIB-generated header files, like ibeeper.h. 
 */ 
#define GUIDS_FROM_TYPELIB 
#define INC_AUTOMATION 
#define INC_CONTROLS 
#define CHAPTER14 
#include <inole.h> 
 
//This file is generated from MKTYPLIB 
#include "ibeeper.h" 
 
class CImpIProvideClassInfo; 
typedef class CImpIProvideClassInfo *PCImpIProvideClassInfo; 
 
 
 
class CBeeper : public IBeeper 
    { 
    protected: 
        ULONG           m_cRef;         //Object reference count 
        LPUNKNOWN       m_pUnkOuter;    //Controlling unknown 
        PFNDESTROYED    m_pfnDestroy;   //To call on closure 
 
        long            m_lSound;       //Type of sound 
 
        ITypeInfo      *m_pITINeutral;  //Type information 
        IUnknown       *m_pIUnkStdDisp; //StdDispatch object 
 
        PCImpIProvideClassInfo  m_pImpIProvideCI; 
 
    public: 
        CBeeper(LPUNKNOWN, PFNDESTROYED); 
        ~CBeeper(void); 
 
        BOOL         Init(void); 
 
        //Non-delegating object IUnknown 
        STDMETHODIMP         QueryInterface(REFIID, PPVOID); 
        STDMETHODIMP_(ULONG) AddRef(void); 
        STDMETHODIMP_(ULONG) Release(void); 
 
        //IBeeper functions 
        STDMETHODIMP_(long)  get_Sound(void); 
        STDMETHODIMP_(void)  put_Sound(long); 
        STDMETHODIMP_(long)  Beep(void); 
    }; 
 
typedef CBeeper *PCBeeper; 
 
 
class CImpIProvideClassInfo : public IProvideClassInfo 
    { 
    public: 
        ULONG           m_cRef;     //For debugging 
 
    private: 
        LPUNKNOWN       m_pUnkOuter; 
        ITypeInfo      *m_pITI;     //To return from GetClassInfo 
 
    public: 
        CImpIProvideClassInfo(LPUNKNOWN, ITypeLib *); 
        ~CImpIProvideClassInfo(void); 
 
        //IUnknown members that delegate to m_pUnkOuter. 
        STDMETHODIMP         QueryInterface(REFIID, PPVOID); 
        STDMETHODIMP_(ULONG) AddRef(void); 
        STDMETHODIMP_(ULONG) Release(void); 
 
        //IProvideClassInfo members 
        STDMETHODIMP GetClassInfo(ITypeInfo **); 
 
    }; 
 
 
 
#endif //_BEEPER_H_