如何用mfc实现一个activex控件的自定义接口

麻烦懂的帮我看一下网上实在找不到例子idl文件如下

#include <olectl.h>
#include <idispids.h>
#include  "ocidl.idl"
[object ,uuid(C15141B8-FCAB-4a97-958A-C4E9D3C6BCBE),
 helpstring("DVDataExchange接口"),pointer_default(unique)
]
	interface IDVDataExchange: IUnknown
	{
		[helpstring("设置变量值")] HRESULT SetDataValue([in] BSTR bstrSymble, [in] VARIANT value);
		[helpstring("获得变量列表")] HRESULT GetDatas([out,retval] VARIANT* value);
		[helpstring("设置变量名称")] HRESULT SetDataName([in] BSTR bstrSymbl, [in] BSTR bstrName);
		[helpstring("获得变量值")] HRESULT GetDataValue([in] BSTR bstrSymble,[out,retval] VARIANT* value);	
	};

[ uuid(EFEB2147-415E-4839-8502-74A7E5ECBC86), version(1.0),
  helpfile("MytestMeter2005.hlp"),
  helpstring("MytestMeter2005 ActiveX 控件模块"),
  control ]
library MytestMeter2005Lib
{
	importlib(STDOLE_TLB);

	//  CMytestMeter2005Ctrl 的主调度接口

	[ uuid(BB06499B-216E-42EC-8C9E-85DAC4D423BC),
	  helpstring("MytestMeter2005 Control 的调度接口")]
	dispinterface _DMytestMeter2005
	{
		properties:
		methods:

			[id(DISPID_ABOUTBOX)] void AboutBox();
	};

	//  CMytestMeter2005Ctrl 的事件调度接口

	[ uuid(6FDDB781-833A-419E-86C2-9FCAAD4FC6DA),
	  helpstring("MytestMeter2005 Control 的事件接口") ]
	dispinterface _DMytestMeter2005Events
	{
		properties:
			//  事件接口没有任何属性

		methods:
			[id(1)] void OnUpdate(void);
			[id(2)] void OnQueryHistData(DOUBLE tStartTime, DOUBLE tEndTime);
			[id(3)] void QueryData(BSTR m_bstrName);
			[id(4)] void AddData(BSTR bstrName);
			[id(5)] void DeleteData(BSTR bstrName);
	};

	//  CMytestMeter2005Ctrl 的类信息

	[ uuid(146D66F5-497D-490D-8151-5CC754C31B67),
	  helpstring("MytestMeter2005 Control"), control ]
	coclass MytestMeter2005
	{
		[default] interface  IDVDataExchange;
		dispinterface _DMytestMeter2005;
		[default, source] dispinterface _DMytestMeter2005Events;
	};

};

IDVDataExchange 是我添加的自定义接口 
实现部分头文件

class CMytestMeter2005Ctrl : public COleControl
{
	DECLARE_DYNCREATE(CMytestMeter2005Ctrl)

// 构造函数
public:
	CMytestMeter2005Ctrl();

// 重写
public:
	virtual void OnDraw(CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid);
	virtual void DoPropExchange(CPropExchange* pPX);
	virtual void OnResetState();
public:  
	BEGIN_INTERFACE_PART(MytestMeter2005Ctrl, IDVDataExchange)
	INIT_INTERFACE_PART( CMytestMeter2005Ctrl, MytestMeter2005Ctrl)
	STDMETHOD(SetDataValue)(BSTR bstrSymble, VARIANT value);
	STDMETHOD(GetDatas)(VARIANT* value);
	STDMETHOD(SetDataName)(BSTR bstrSymble, BSTR bstrName);
	STDMETHOD(GetDataValue)(BSTR bstrSymble, VARIANT* value);
	END_INTERFACE_PART_STATIC(MytestMeter2005Ctrl) 

// 实现
protected:
	~CMytestMeter2005Ctrl();

	DECLARE_OLECREATE_EX(CMytestMeter2005Ctrl)    // 类工厂和 guid
	DECLARE_OLETYPELIB(CMytestMeter2005Ctrl)      // GetTypeInfo
	DECLARE_PROPPAGEIDS(CMytestMeter2005Ctrl)     // 属性页 ID
	DECLARE_OLECTLTYPE(CMytestMeter2005Ctrl)		// 类型名称和杂项状态

// 消息映射
	DECLARE_MESSAGE_MAP()


    
// 调度映射
	DECLARE_INTERFACE_MAP()
	DECLARE_DISPATCH_MAP()

	afx_msg void AboutBox();

// 事件映射
	DECLARE_EVENT_MAP()

// 调度和事件 ID
public:
	enum {
		eventidDeleteData = 5L,
		eventidAddData = 4L,
		eventidQueryData = 3L,
		eventidOnQueryHistData = 2L,
		eventidOnUpdate = 1L
	};
protected:

	void OnUpdate(void)
	{
		FireEvent(eventidOnUpdate, EVENT_PARAM(VTS_NONE));
	}

	void OnQueryHistData(DOUBLE tStartTime, DOUBLE tEndTime)
	{
		FireEvent(eventidOnQueryHistData, EVENT_PARAM(VTS_R8 VTS_R8), tStartTime, tEndTime);
	}

	void QueryData(LPCTSTR m_bstrName)
	{
		FireEvent(eventidQueryData, EVENT_PARAM(VTS_BSTR), m_bstrName);
	}

	void AddData(LPCTSTR bstrName)
	{
		FireEvent(eventidAddData, EVENT_PARAM(VTS_BSTR), bstrName);
	}

	void DeleteData(LPCTSTR bstrName)
	{
		FireEvent(eventidDeleteData, EVENT_PARAM(VTS_BSTR), bstrName);
	}
};

对应cpp部分

// MytestMeter2005Ctrl.cpp : CMytestMeter2005Ctrl ActiveX 控件类的实现。

#include "stdafx.h"
#include "MytestMeter2005.h"
#include "MytestMeter2005Ctrl.h"
#include "MytestMeter2005PropPage.h"


#ifdef _DEBUG
#define new DEBUG_NEW
#endif


IMPLEMENT_DYNCREATE(CMytestMeter2005Ctrl, COleControl)




// 消息映射

BEGIN_MESSAGE_MAP(CMytestMeter2005Ctrl, COleControl)
	ON_OLEVERB(AFX_IDS_VERB_PROPERTIES, OnProperties)
END_MESSAGE_MAP()

BEGIN_INTERFACE_MAP(CMytestMeter2005Ctrl, COleControl)
	INTERFACE_PART(CMytestMeter2005Ctrl,  IID_IDVDataExchange, MytestMeter2005Ctrl)
END_INTERFACE_MAP()

// 调度映射

BEGIN_DISPATCH_MAP(CMytestMeter2005Ctrl, COleControl)
	DISP_FUNCTION_ID(CMytestMeter2005Ctrl, "AboutBox", DISPID_ABOUTBOX, AboutBox, VT_EMPTY, VTS_NONE)
END_DISPATCH_MAP()



// 事件映射

BEGIN_EVENT_MAP(CMytestMeter2005Ctrl, COleControl)
	EVENT_CUSTOM_ID("OnUpdate", eventidOnUpdate, OnUpdate, VTS_NONE)
	EVENT_CUSTOM_ID("OnQueryHistData", eventidOnQueryHistData, OnQueryHistData, VTS_R8 VTS_R8)
	EVENT_CUSTOM_ID("QueryData", eventidQueryData, QueryData, VTS_BSTR)
	EVENT_CUSTOM_ID("AddData", eventidAddData, AddData, VTS_BSTR)
	EVENT_CUSTOM_ID("DeleteData", eventidDeleteData, DeleteData, VTS_BSTR)
END_EVENT_MAP()



// 属性页

// TODO: 按需要添加更多属性页。请记住增加计数!
BEGIN_PROPPAGEIDS(CMytestMeter2005Ctrl, 1)
	PROPPAGEID(CMytestMeter2005PropPage::guid)
END_PROPPAGEIDS(CMytestMeter2005Ctrl)



// 初始化类工厂和 guid

IMPLEMENT_OLECREATE_EX(CMytestMeter2005Ctrl, "MYTESTMETER2005.MytestMeter2005Ctrl.1",
	0x146d66f5, 0x497d, 0x490d, 0x81, 0x51, 0x5c, 0xc7, 0x54, 0xc3, 0x1b, 0x67)



// 键入库 ID 和版本

IMPLEMENT_OLETYPELIB(CMytestMeter2005Ctrl, _tlid, _wVerMajor, _wVerMinor)



// 接口 ID

const IID BASED_CODE IID_DMytestMeter2005 =
		{ 0xBB06499B, 0x216E, 0x42EC, { 0x8C, 0x9E, 0x85, 0xDA, 0xC4, 0xD4, 0x23, 0xBC } };
const IID BASED_CODE IID_DMytestMeter2005Events =
		{ 0x6FDDB781, 0x833A, 0x419E, { 0x86, 0xC2, 0x9F, 0xCA, 0xAD, 0x4F, 0xC6, 0xDA } };
static const IID IID_IDVDataExchange= 
{ 0x8300c64, 0xc5b1, 0x4e97, { 0x88, 0x78, 0x8c, 0x38, 0x40, 0xe9, 0x67, 0x89 } };



// 控件类型信息

static const DWORD BASED_CODE _dwMytestMeter2005OleMisc =
	OLEMISC_ACTIVATEWHENVISIBLE |
	OLEMISC_SETCLIENTSITEFIRST |
	OLEMISC_INSIDEOUT |
	OLEMISC_CANTLINKINSIDE |
	OLEMISC_RECOMPOSEONRESIZE;

IMPLEMENT_OLECTLTYPE(CMytestMeter2005Ctrl, IDS_MYTESTMETER2005, _dwMytestMeter2005OleMisc)



// CMytestMeter2005Ctrl::CMytestMeter2005CtrlFactory::UpdateRegistry -
// 添加或移除 CMytestMeter2005Ctrl 的系统注册表项

BOOL CMytestMeter2005Ctrl::CMytestMeter2005CtrlFactory::UpdateRegistry(BOOL bRegister)
{
	// TODO: 验证您的控件是否符合单元模型线程处理规则。
	// 有关更多信息，请参考 MFC 技术说明 64。
	// 如果您的控件不符合单元模型规则，则
	// 必须修改如下代码，将第六个参数从
	// afxRegApartmentThreading 改为 0。

	if (bRegister)
		return AfxOleRegisterControlClass(
			AfxGetInstanceHandle(),
			m_clsid,
			m_lpszProgID,
			IDS_MYTESTMETER2005,
			IDB_MYTESTMETER2005,
			afxRegApartmentThreading,
			_dwMytestMeter2005OleMisc,
			_tlid,
			_wVerMajor,
			_wVerMinor);
	else
		return AfxOleUnregisterClass(m_clsid, m_lpszProgID);
}



// CMytestMeter2005Ctrl::CMytestMeter2005Ctrl - 构造函数

CMytestMeter2005Ctrl::CMytestMeter2005Ctrl()
{
	InitializeIIDs(&IID_DMytestMeter2005, &IID_DMytestMeter2005Events);
	// TODO: 在此初始化控件的实例数据。
}



// CMytestMeter2005Ctrl::~CMytestMeter2005Ctrl - 析构函数

CMytestMeter2005Ctrl::~CMytestMeter2005Ctrl()
{
	// TODO: 在此清理控件的实例数据。
}



// CMytestMeter2005Ctrl::OnDraw - 绘图函数

void CMytestMeter2005Ctrl::OnDraw(
			CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid)
{
	if (!pdc)
		return;

	// TODO: 用您自己的绘图代码替换下面的代码。
	pdc->FillRect(rcBounds, CBrush::FromHandle((HBRUSH)GetStockObject(WHITE_BRUSH)));
	pdc->Ellipse(rcBounds);
}



// CMytestMeter2005Ctrl::DoPropExchange - 持久性支持

void CMytestMeter2005Ctrl::DoPropExchange(CPropExchange* pPX)
{
	ExchangeVersion(pPX, MAKELONG(_wVerMinor, _wVerMajor));
	COleControl::DoPropExchange(pPX);

	// TODO: 为每个持久的自定义属性调用 PX_ 函数。
}



// CMytestMeter2005Ctrl::OnResetState - 将控件重置为默认状态

void CMytestMeter2005Ctrl::OnResetState()
{
	COleControl::OnResetState();  // 重置 DoPropExchange 中找到的默认值

	// TODO: 在此重置任意其他控件状态。
}



// CMytestMeter2005Ctrl::AboutBox - 向用户显示“关于”框

void CMytestMeter2005Ctrl::AboutBox()
{
	CDialog dlgAbout(IDD_ABOUTBOX_MYTESTMETER2005);
	dlgAbout.DoModal();
}



// CMytestMeter2005Ctrl 消息处理程序

HRESULT __stdcall CMytestMeter2005Ctrl::XMytestMeter2005Ctrl:: QueryInterface(const IID& iid, void** ppv)
{
	METHOD_PROLOGUE_EX(CMytestMeter2005Ctrl, MytestMeter2005Ctrl);
    return S_OK ;

}

STDMETHODIMP_(ULONG) CMytestMeter2005Ctrl::XMytestMeter2005Ctrl::AddRef()
{  METHOD_PROLOGUE_EX(CMytestMeter2005Ctrl, MytestMeter2005Ctrl);
	return S_OK ;
}

STDMETHODIMP_(ULONG) CMytestMeter2005Ctrl::XMytestMeter2005Ctrl::Release()
{
	METHOD_PROLOGUE_EX(CMytestMeter2005Ctrl, MytestMeter2005Ctrl);
	return S_OK ;
}

STDMETHODIMP CMytestMeter2005Ctrl::XMytestMeter2005Ctrl::GetDataValue(BSTR bstrSymble, VARIANT *value)
{

	METHOD_PROLOGUE_EX(CMytestMeter2005Ctrl, MytestMeter2005Ctrl);
	return S_OK;
}


STDMETHODIMP CMytestMeter2005Ctrl::XMytestMeter2005Ctrl::GetDatas(VARIANT* value)
{
	METHOD_PROLOGUE_EX(CMytestMeter2005Ctrl, MytestMeter2005Ctrl);

	// TODO: 在此添加实现代码

	return S_OK;
}


STDMETHODIMP CMytestMeter2005Ctrl::XMytestMeter2005Ctrl::SetDataName(BSTR bstrSymble, BSTR bstrName)
{
	METHOD_PROLOGUE_EX(CMytestMeter2005Ctrl, MytestMeter2005Ctrl);

	// TODO: 在此添加实现代码

	return S_OK;
}


STDMETHODIMP CMytestMeter2005Ctrl::XMytestMeter2005Ctrl:: GetDataValue(BSTR bstrSymble, VARIANT* value)
{
	METHOD_PROLOGUE_EX(CMytestMeter2005Ctrl, MytestMeter2005Ctrl);

	// TODO: 在此添加实现代码

	return S_OK;
}

1 个解决方案

#1

来个好心人帮忙看下吧