www.pudn.com > AcquireEthernetCode.rar > ipaddr.h

#ifndef _IPADDR_H							// Only include this file once 
#define	_IPADDR_H 
 
#pragma title("IP Address Custom Control Definitions") 
 
// Created by Joseph A. Dziedzic, September 1997 
// Revised April 1998 
// Thanks to Dan Anderson, Kenny Goers, Kevin Lussier, and Doug Miller for their suggestions 
// and code enhancements. 
// Mail comments to dziedzic@ma.ultranet.com 
 
 
// The structure we use to pass addresses around 
typedef struct tagIPA_ADDR { 
	unsigned char	nAddr1;	// The four bytes of the IP address 
	unsigned char	nAddr2; 
	unsigned char	nAddr3; 
	unsigned char	nAddr4; 
	UINT	nInError;		// Address byte with erroroneous/missing data (1..4) 
} IPA_ADDR; 
 
// IP Address control style bits 
 
#define	IPAS_NOVALIDATE	0x0001	// Don't validate fields as they are input 
 
// Messages to/from the IP Address control 
enum IPAM { 
	IPAM_GETADDRESS = WM_USER, 
	IPAM_SETADDRESS, 
	IPAM_SETREADONLY 
}; 
 
// Resource IDs for our edit controls 
enum RID { 
	IDC_ADDR1 = 1, 
	IDC_ADDR2, 
	IDC_ADDR3, 
	IDC_ADDR4 
}; 
 
class CIPAddrCtl; 
 
void DDX_IPAddr(CDataExchange* pDX, int nIDC, unsigned char* nAddr); 
void DDX_IPAddr(CDataExchange* pDX, int nIDC, CString& szAddr); 
 
///////////////////////////////////////////////////////////////////////////// 
// CIPAddrEdit window 
 
class CIPAddrEdit : public CEdit 
{ 
// Construction 
public: 
	CIPAddrEdit(); 
 
// Attributes 
public: 
	friend class CIPAddrCtl; 
 
	// Operations 
public: 
 
// Overrides 
	// ClassWizard generated virtual function overrides 
	//{{AFX_VIRTUAL(CIPAddrEdit) 
	//}}AFX_VIRTUAL 
 
// Implementation 
public: 
	virtual ~CIPAddrEdit(); 
 
	// Generated message map functions 
protected: 
	CIPAddrCtl* m_pParent; 
	void SetParent(CIPAddrCtl* pParent); 
	//{{AFX_MSG(CIPAddrEdit) 
	afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags); 
	afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags); 
	//}}AFX_MSG 
 
	DECLARE_MESSAGE_MAP() 
}; 
 
///////////////////////////////////////////////////////////////////////////// 
///////////////////////////////////////////////////////////////////////////// 
// CIPAddrCtl window 
 
class CIPAddrCtl : public CWnd 
{ 
    DECLARE_DYNCREATE(CIPAddrCtl) 
// Construction 
public: 
	static BOOL Register(); 
	CIPAddrCtl(); 
 
// Attributes 
public: 
	friend class CIPAddrEdit; 
 
// Operations 
public: 
	BOOL Create(DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, DWORD dwExStyle=0); 
 
// Overrides 
	// ClassWizard generated virtual function overrides 
	//{{AFX_VIRTUAL(CIPAddrCtl) 
	//}}AFX_VIRTUAL 
 
// Implementation 
public: 
	virtual ~CIPAddrCtl(); 
	BOOL GetAddress(BOOL bPrintErrors, IPA_ADDR* lpIPAddr) 
		{ return (BOOL) ::SendMessage(m_hWnd, IPAM_GETADDRESS, (WPARAM) bPrintErrors, (LPARAM) lpIPAddr); }; 
	BOOL SetAddress(IPA_ADDR* lpIPAddr) 
		{ return (BOOL) ::SendMessage(m_hWnd, IPAM_SETADDRESS, 0, (LPARAM) lpIPAddr); }; 
	BOOL SetReadOnly(BOOL bReadOnly = TRUE) 
		{ return (BOOL) ::SendMessage(m_hWnd, IPAM_SETREADONLY, (WPARAM) bReadOnly, 0); }; 
	CIPAddrEdit* GetEditControl(int nIndex); 
 
	// Generated message map functions 
protected: 
	void OnChildChar(UINT nChar, UINT nRepCnt, UINT nFlags, CIPAddrEdit& child); 
	//{{AFX_MSG(CIPAddrCtl) 
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct); 
	afx_msg void OnNcDestroy(); 
	afx_msg void OnSize(UINT nType, int cx, int cy); 
	afx_msg void OnSetFocus(CWnd* pOldWnd); 
	afx_msg void OnPaint(); 
	afx_msg void OnEnable(BOOL bEnable); 
	afx_msg LONG OnSetFont(UINT wParam, LONG lParam); 
	afx_msg BOOL OnEraseBkgnd(CDC* pDC); 
	afx_msg LONG OnGetAddress(UINT wParam, LONG lParam); 
	afx_msg LONG OnSetAddress(UINT wParam, LONG lParam); 
	afx_msg LONG OnSetReadOnly(UINT wParam, LONG lParam); 
	//}}AFX_MSG 
 
	DECLARE_MESSAGE_MAP() 
private: 
	CIPAddrEdit m_Addr[4]; 
	CRect	m_rcAddr[4]; 
	CRect	m_rcDot[3]; 
 
	BOOL ParseAddressPart(CEdit& edit, int& n); 
 
	BOOL m_bEnabled; 
	BOOL m_bReadOnly; 
	BOOL m_bNoValidate; 
 
	static BOOL m_bRegistered; 
}; 
 
// WNDPROC 
 
#ifdef __cplusplus 
extern "C" { 
#endif 
	LRESULT CALLBACK IPAddrWndProc(HWND hWnd, UINT uiMsg, WPARAM wParam, LPARAM lParam); 
#ifdef __cplusplus 
} 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
 
#endif	// _IPADDR_H