www.pudn.com > NetGuard.rar > HistogramCtrl.h

#if !defined(AFX_HISTOGRAMCTRL_H__A1446DDE_3456_47A9_BA8E_D4F048F3325A__INCLUDED_) 
#define AFX_HISTOGRAMCTRL_H__A1446DDE_3456_47A9_BA8E_D4F048F3325A__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
// HistogramCtrl.h : header file 
// 
 
#include "AfxTempl.h" 
///////////////////////////////////////////////////////////////////////////// 
// CHistogramCtrl window 
 
class CHistogramCtrl : public CWnd 
{ 
// Construction 
public: 
	CHistogramCtrl(); 
 
// Attributes 
public: 
	typedef enum {LOW_SPEED = 3000, NORMAL_SPEED = 1000, HIGH_SPEED = 500, IDLE = 0} SPEED; 
 
// Operations 
public: 
	BOOL Create(DWORD dwStyle, const RECT &rect, CWnd *pParentWnd, UINT uID); 
	void SetRange(UINT uLower, UINT uUpper); 
 
// Overrides 
	// ClassWizard generated virtual function overrides 
	//{{AFX_VIRTUAL(CHistogramCtrl) 
	//}}AFX_VIRTUAL 
 
// Implementation 
public: 
	BOOL SetGridsColor(COLORREF cr); 
	BOOL SetBkColor(COLORREF cr); 
	void SetPen(int nWidth, COLORREF crColor); 
	CHistogramCtrl::SPEED SetSpeed(CHistogramCtrl::SPEED uSpeed); 
	void SetPos(UINT uPos); 
	virtual ~CHistogramCtrl(); 
 
	// Generated message map functions 
protected: 
	//{{AFX_MSG(CHistogramCtrl) 
	afx_msg void OnPaint(); 
	afx_msg void OnTimer(UINT nIDEvent); 
	//}}AFX_MSG 
	DECLARE_MESSAGE_MAP() 
private: 
	enum SPEED m_uSpeed; 
	UINT m_yPos; 
	UINT m_yPreviousPos; 
	UINT m_uOffset; 
 
	BOOL InvalidateCtrl(); 
	UINT GetAverage(); 
	void DrawLine(); 
 
	CDC *m_pMemDC; 
 
	UINT m_uLower; 
	UINT m_uUpper; 
 
	CRect m_rcClient; 
	CPen m_colorPen; 
 
	int m_nFirstLinePos; 
 
	COLORREF m_crBackGround; 
	COLORREF m_crGrids; 
 
	CList *m_pList; 
}; 
 
///////////////////////////////////////////////////////////////////////////// 
 
//{{AFX_INSERT_LOCATION}} 
// Microsoft Visual C++ will insert additional declarations immediately before the previous line. 
 
#endif // !defined(AFX_HISTOGRAMCTRL_H__A1446DDE_3456_47A9_BA8E_D4F048F3325A__INCLUDED_)