drawsempleview.h

MFC简易绘图

// DrawSempleView.h : interface of the CDrawSempleView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_DRAWSEMPLEVIEW_H__B3B297F3_000D_41F4_B7D5_9ED4AFA0B356__INCLUDED_)
#define AFX_DRAWSEMPLEVIEW_H__B3B297F3_000D_41F4_B7D5_9ED4AFA0B356__INCLUDED_

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

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

// Attributes
public:
	CDrawSempleDoc* GetDocument();

// Operations
public:

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

protected:
	HCURSOR m_hCross;   //光标句柄
	bool m_bDragging;   //拖拽标记
	CPoint m_ptOrigin;  //起始点坐标
// Generated message map functions
protected:
	//{{AFX_MSG(CDrawSempleView)
	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 OnContextMenu(CWnd* pWnd, CPoint point);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in DrawSempleView.cpp
inline CDrawSempleDoc* CDrawSempleView::GetDocument()
   { return (CDrawSempleDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_DRAWSEMPLEVIEW_H__B3B297F3_000D_41F4_B7D5_9ED4AFA0B356__INCLUDED_)