docviewview.h

《Visual C++ 6.0实例教程》配套代码

// DocViewView.h : interface of the CDocViewView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_DOCVIEWVIEW_H__340182ED_CF4E_11D4_A58D_BAA5BF921D73__INCLUDED_)
#define AFX_DOCVIEWVIEW_H__340182ED_CF4E_11D4_A58D_BAA5BF921D73__INCLUDED_

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


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

// Attributes
	public:
	CDocViewDoc* GetDocument();

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CDocViewView)
	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:
	virtual ~CDocViewView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:
	BOOL  m_bMouseDown;     //标识鼠标左键是否按下
	HCURSOR  m_hCross;       //十字型鼠标句柄
	HCURSOR  m_hArrow;      //标准型鼠标句柄
	CPoint m_ptOld;                  //临时点
	CPoint m_ptStart;                //画线的起始点
	int m_nLine;                        //记录已输入字符行数
	CString m_strDisplay;        //保存当前字符串的变量

// Generated message map functions
protected:
	//{{AFX_MSG(CDocViewView)
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in DocViewView.cpp
inline CDocViewDoc* CDocViewView::GetDocument()
   { return (CDocViewDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_DOCVIEWVIEW_H__340182ED_CF4E_11D4_A58D_BAA5BF921D73__INCLUDED_)