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Visual C++

MSegment.h：源码内容
							// MSegment.h : CMSegment 的声明
#pragma once
#include "resource.h"       // 主符号
#include <atlctl.h>
#include "DELTAPLC.h"
#include "_IMSegmentEvents_CP.h"
#include "cnComm.h"
#define WM_MYSELF WM_USER + 619	 //	 WPARAM 端口号
// CMSegment
class ATL_NO_VTABLE CMSegment : 
	public CComObjectRootEx<CComSingleThreadModel>,
	public CStockPropImpl<CMSegment, IMSegment>,
	public IPersistStreamInitImpl<CMSegment>,
	public IOleControlImpl<CMSegment>,
	public IOleObjectImpl<CMSegment>,
	public IOleInPlaceActiveObjectImpl<CMSegment>,
	public IViewObjectExImpl<CMSegment>,
	public IOleInPlaceObjectWindowlessImpl<CMSegment>,
	public ISupportErrorInfo,
	public IConnectionPointContainerImpl<CMSegment>,
	public CProxy_IMSegmentEvents<CMSegment>, 
	public IPersistStorageImpl<CMSegment>,
	public ISpecifyPropertyPagesImpl<CMSegment>,
	public IQuickActivateImpl<CMSegment>,
	public IDataObjectImpl<CMSegment>,
	public IProvideClassInfo2Impl<&CLSID_MSegment, &__uuidof(_IMSegmentEvents), &LIBID_DELTAPLCLib>,
	public CComCoClass<CMSegment, &CLSID_MSegment>,
	public CComControl<CMSegment>
{
public:
	CMSegment()
	{
		m_bWindowOnly = true;
		// Don't allow a resize
		m_bAutoSize = true;
		// Set the initial size
		SIZEL size = {32, 32};
		AtlPixelToHiMetric( &size, &m_sizeExtent );
		// Make sure the natural extent is the correct size too
		m_sizeNatural = m_sizeExtent;
		//
		for ( int i = 0; i < 256; i++ )
		{
			m_notify[i] = false;
		}
		//
		doinit();
	}
DECLARE_OLEMISC_STATUS(OLEMISC_RECOMPOSEONRESIZE | 
	OLEMISC_CANTLINKINSIDE | 
	OLEMISC_INSIDEOUT | 
	OLEMISC_ACTIVATEWHENVISIBLE | 
	OLEMISC_SETCLIENTSITEFIRST
)
DECLARE_REGISTRY_RESOURCEID(IDR_MSEGMENT)
BEGIN_COM_MAP(CMSegment)
	COM_INTERFACE_ENTRY(IMSegment)
	COM_INTERFACE_ENTRY(IDispatch)
	COM_INTERFACE_ENTRY(IViewObjectEx)
	COM_INTERFACE_ENTRY(IViewObject2)
	COM_INTERFACE_ENTRY(IViewObject)
	COM_INTERFACE_ENTRY(IOleInPlaceObjectWindowless)
	COM_INTERFACE_ENTRY(IOleInPlaceObject)
	COM_INTERFACE_ENTRY2(IOleWindow, IOleInPlaceObjectWindowless)
	COM_INTERFACE_ENTRY(IOleInPlaceActiveObject)
	COM_INTERFACE_ENTRY(IOleControl)
	COM_INTERFACE_ENTRY(IOleObject)
	COM_INTERFACE_ENTRY(IPersistStreamInit)
	COM_INTERFACE_ENTRY2(IPersist, IPersistStreamInit)
	COM_INTERFACE_ENTRY(ISupportErrorInfo)
	COM_INTERFACE_ENTRY(IConnectionPointContainer)
	COM_INTERFACE_ENTRY(ISpecifyPropertyPages)
	COM_INTERFACE_ENTRY(IQuickActivate)
	COM_INTERFACE_ENTRY(IPersistStorage)
	COM_INTERFACE_ENTRY(IDataObject)
	COM_INTERFACE_ENTRY(IProvideClassInfo)
	COM_INTERFACE_ENTRY(IProvideClassInfo2)
END_COM_MAP()
BEGIN_PROP_MAP(CMSegment)
	PROP_DATA_ENTRY("_cx", m_sizeExtent.cx, VT_UI4)
	PROP_DATA_ENTRY("_cy", m_sizeExtent.cy, VT_UI4)
	// 示例项
	// PROP_ENTRY("Property Description", dispid, clsid)
	// PROP_PAGE(CLSID_StockColorPage)
END_PROP_MAP()
BEGIN_CONNECTION_POINT_MAP(CMSegment)
	CONNECTION_POINT_ENTRY(__uuidof(_IMSegmentEvents))
END_CONNECTION_POINT_MAP()
BEGIN_MSG_MAP(CMSegment)
	MESSAGE_HANDLER(ON_COM_RECEIVE, OnReceivedData)
	MESSAGE_HANDLER(WM_TIMER, OnTimer)
	MESSAGE_HANDLER(WM_MYSELF, OnMySelf)
	CHAIN_MSG_MAP(CComControl<CMSegment>)
	DEFAULT_REFLECTION_HANDLER()
END_MSG_MAP()
// 处理程序原型: 
//  LRESULT MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
//  LRESULT CommandHandler(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
//  LRESULT NotifyHandler(int idCtrl, LPNMHDR pnmh, BOOL& bHandled);
// ISupportsErrorInfo
	STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid)
	{
		static const IID* arr[] = 
		{
			&IID_IMSegment,
		};
		for (int i=0; i<sizeof(arr)/sizeof(arr[0]); i++)
		{
			if (InlineIsEqualGUID(*arr[i], riid))
				return S_OK;
		}
		return S_FALSE;
	}
// IViewObjectEx
	DECLARE_VIEW_STATUS(VIEWSTATUS_SOLIDBKGND | VIEWSTATUS_OPAQUE)
// IMSegment
public:
		HRESULT OnDraw(ATL_DRAWINFO& di)
		{
			HBITMAP bitmap = LoadBitmap( ATL::_AtlBaseModule.GetResourceInstance(), MAKEINTRESOURCE( IDB_MSEGMENT ) );
			HDC hdc = di.hdcDraw; 
			HDC hMemDC = ::CreateCompatibleDC( hdc );
			SelectObject(hMemDC,bitmap);
			::BitBlt( hdc, 0, 0, 32, 32, hMemDC, 0, 0, SRCCOPY );
			::DeleteObject( bitmap );
			::DeleteDC( hMemDC );
		return S_OK;
	}
	DECLARE_PROTECT_FINAL_CONSTRUCT()
	HRESULT FinalConstruct()
	{
		return S_OK;
	}
	
	void FinalRelease() 
	{
	}
private:
	//变量
	cnComm comm;//串口操作对象
	bool data[256];
	bool m_data[256];
	bool m_notify[256];
	int bz;
	char m_Char1[300];//数据标识符
	int m_index;
	bool m_DataReceived;
	bool m_link;
	bool m_allowsend;
	long m_NoneInterval;
	//函数
	void doPraseString(char* ps);
	bool doWaitOpenLink( void );
	void doinit(void);
	long doChartToLong(char s);
	void doDelay(long TimeSpan);
public:
	LRESULT OnReceivedData(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
	LRESULT OnTimer(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/);
	LRESULT OnMySelf(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
	STDMETHOD(OpenLink)(LONG Comport, BSTR CommString);
	STDMETHOD(CloseLink)(void);
	STDMETHOD(GetLink)(VARIANT_BOOL* pVal);
	STDMETHOD(GetBit)(LONG Addr, VARIANT_BOOL* pVal);
	STDMETHOD(PutBit)(LONG Addr, VARIANT_BOOL OnOff);
	STDMETHOD(SetNotify)(LONG Addr,  VARIANT_BOOL AllowNotify);
	STDMETHOD(Delay)(LONG TimeSpan);
};
OBJECT_ENTRY_AUTO(__uuidof(MSegment), CMSegment)

						