imageproview.h

这个是VC的源代码

// ImageProView.h : interface of the CImageProView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_IMAGEPROVIEW_H__29E212E0_A367_413F_8EF5_545243FCA244__INCLUDED_)
#define AFX_IMAGEPROVIEW_H__29E212E0_A367_413F_8EF5_545243FCA244__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "dib.h"


class CImageProView : public CView
{
protected: // create from serialization only
	CImageProView();
	DECLARE_DYNCREATE(CImageProView);

// Attributes
public:
	CDIB m_dib;
	CImageProDoc* GetDocument();

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CImageProView)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	protected:
	virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
	virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
	virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);
	//}}AFX_VIRTUAL

// Implementation
public:
	int abs(int a,int b);
	bool m_bHist;   //表示是否进行直方图统计
	int m_hist[256];  //直方图数组
	virtual ~CImageProView();

#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CImageProView)
	afx_msg void OnFileOpen();
	afx_msg void OnHistogram();
	afx_msg void OnSmoth();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in ImageProView.cpp
inline CImageProDoc* CImageProView::GetDocument()
   { return (CImageProDoc*)m_pDocument; }
#endif

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_IMAGEPROVIEW_H__29E212E0_A367_413F_8EF5_545243FCA244__INCLUDED_)