picviewerview.h

一个国人自己实现图像库的程序（有参考价值）

// PicViewerView.h : interface of the CPicViewerView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_PICVIEWERVIEW_H__429599EB_C190_445D_A1CF_F722DBAA792E__INCLUDED_)
#define AFX_PICVIEWERVIEW_H__429599EB_C190_445D_A1CF_F722DBAA792E__INCLUDED_

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


class CPicViewerView : public CScrollView
{
protected: // create from serialization only
	CPicViewerView();
	DECLARE_DYNCREATE(CPicViewerView)

// Attributes
public:
	CPicViewerDoc* GetDocument();
	virtual ~CPicViewerView();

// Operations
public:
	BOOL		m_bDraging ;
	int			m_iClientW, m_iClientH ;
	POINT		m_LastMousePos; // 上次鼠标位置
	POINT		* m_pPolygon ;
	int			m_nCurrent ;

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CPicViewerView)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	protected:
	virtual void OnInitialUpdate(); // called first time after construct
	virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
	virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
	virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);
	virtual void OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint);
	//}}AFX_VIRTUAL

// Implementation
public:
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CPicViewerView)
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in PicViewerView.cpp
inline CPicViewerDoc* CPicViewerView::GetDocument()
   { return (CPicViewerDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_PICVIEWERVIEW_H__429599EB_C190_445D_A1CF_F722DBAA792E__INCLUDED_)