spaceship.cpp

来自「不好意思」· C++ 代码 · 共 161 行

// Spaceship.cpp : implementation file
//

#include "stdafx.h"
#include "Ex22b.h"
#include "Interface.h"
#include "Spaceship.h"


// CSpaceship

// {692D03A4-C689-11CE-B337-88EA36DE9E4E}
static const IID IID_IMotion =
    { 0x692d03a4, 0xc689, 0x11ce,
      { 0xb3, 0x37, 0x88, 0xea, 0x36, 0xde, 0x9e, 0x4e } };

// {692D03A5-C689-11CE-B337-88EA36DE9E4E}
static const IID IID_IVisual =
    { 0x692d03a5, 0xc689, 0x11ce,
      { 0xb3, 0x37, 0x88, 0xea, 0x36, 0xde, 0x9e, 0x4e } };

IMPLEMENT_DYNCREATE(CSpaceship, CCmdTarget)
CSpaceship::CSpaceship()
{
	TRACE("CSpaceship ctor\n");
    m_nPosition = 100;
    m_nAcceleration = 101;
    m_nColor = 102;
	
	// To keep the application running as long as an OLE automation 
	//	object is active, the constructor calls AfxOleLockApp.
	
	AfxOleLockApp();
}

CSpaceship::~CSpaceship()
{
	TRACE("CSpaceship dtor\n");
	// To terminate the application when all objects created with
	// 	with OLE automation, the destructor calls AfxOleUnlockApp.
	
	AfxOleUnlockApp();
}


void CSpaceship::OnFinalRelease()
{
	// When the last reference for an automation object is released
	// OnFinalRelease is called.  The base class will automatically
	// deletes the object.  Add additional cleanup required for your
	// object before calling the base class.

	delete this;
}


BEGIN_MESSAGE_MAP(CSpaceship, CCmdTarget)
END_MESSAGE_MAP()


// Note: we add support for IID_ISpaceship to support typesafe binding
//  from VBA.  This IID must match the GUID that is attached to the 
//  dispinterface in the .IDL file.

// {A1E91507-C075-4AA5-B653-149C482E71DA}
static const IID IID_ISpaceship =
{ 0xA1E91507, 0xC075, 0x4AA5, { 0xB6, 0x53, 0x14, 0x9C, 0x48, 0x2E, 0x71, 0xDA } };

BEGIN_INTERFACE_MAP(CSpaceship, CCmdTarget)
	INTERFACE_PART(CSpaceship, IID_IMotion, Motion)
    INTERFACE_PART(CSpaceship, IID_IVisual, Visual)
END_INTERFACE_MAP()

// {DF55C608-9598-4EDD-B9ED-9198426471B3}
IMPLEMENT_OLECREATE_FLAGS(CSpaceship, "Ex22b.Spaceship", 
	afxRegApartmentThreading, 0xdf55c608, 0x9598, 0x4edd, 0xb9, 
	0xed, 0x91, 0x98, 0x42, 0x64, 0x71, 0xb3)

STDMETHODIMP_(ULONG) CSpaceship::XMotion::AddRef()
{
    TRACE("CSpaceship::XMotion::AddRef\n");
    METHOD_PROLOGUE(CSpaceship, Motion)
    return pThis->ExternalAddRef();
}

STDMETHODIMP_(ULONG) CSpaceship::XMotion::Release()
{
    TRACE("CSpaceship::XMotion::Release\n");
    METHOD_PROLOGUE(CSpaceship, Motion)
    return pThis->ExternalRelease();
}

STDMETHODIMP CSpaceship::XMotion::QueryInterface(
    REFIID iid, LPVOID* ppvObj)
{
    ITrace(iid, "CSpaceship::XMotion::QueryInterface");
    METHOD_PROLOGUE(CSpaceship, Motion)
    return pThis->ExternalQueryInterface(&iid, ppvObj);
}

STDMETHODIMP_(void) CSpaceship::XMotion::Fly()
{
    TRACE("CSpaceship::XMotion::Fly\n");
    METHOD_PROLOGUE(CSpaceship, Motion)
    TRACE("m_nPosition = %d\n", pThis->m_nPosition);
    TRACE("m_nAcceleration = %d\n", pThis->m_nAcceleration);
    return;
}

STDMETHODIMP_(int&) CSpaceship::XMotion::GetPosition()
{
    TRACE("CSpaceship::XMotion::GetPosition\n");
    METHOD_PROLOGUE(CSpaceship, Motion)
    TRACE("m_nPosition = %d\n", pThis->m_nPosition);
    TRACE("m_nAcceleration = %d\n", pThis->m_nAcceleration);
    return pThis->m_nPosition;
}


STDMETHODIMP_(ULONG) CSpaceship::XVisual::AddRef()
{
    TRACE("CSpaceship::XVisual::AddRef\n");
    METHOD_PROLOGUE(CSpaceship, Visual)
    return pThis->ExternalAddRef();
}

STDMETHODIMP_(ULONG) CSpaceship::XVisual::Release()
{
    TRACE("CSpaceship::XVisual::Release\n");
    METHOD_PROLOGUE(CSpaceship, Visual)
    return pThis->ExternalRelease();
}

STDMETHODIMP CSpaceship::XVisual::QueryInterface(
    REFIID iid, LPVOID* ppvObj)
{
    ITrace(iid, "CSpaceship::XVisual::QueryInterface");
    METHOD_PROLOGUE(CSpaceship, Visual)
    return pThis->ExternalQueryInterface(&iid, ppvObj);
}

STDMETHODIMP_(void) CSpaceship::XVisual::Display()
{
    TRACE("CSpaceship::XVisual::Display\n");
    METHOD_PROLOGUE(CSpaceship, Visual)
    TRACE("m_nPosition = %d\n", pThis->m_nPosition);
    TRACE("m_nColor = %d\n", pThis->m_nColor);
}


void ITrace(REFIID iid, const char* str)
{
    OLECHAR* lpszIID;
    ::StringFromIID(iid, &lpszIID);
    CString strTemp(lpszIID);
    TRACE("%s - %s\n", (const char*) strTemp, (const char*) str);
    AfxFreeTaskMem(lpszIID);
}

// CSpaceship message handlers