2dcadview.h

Visual c++.程序设计培训教程

// 2DCADView.h : interface of the CMy2DCADView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_2DCADVIEW_H__A0BA788D_0E61_11D6_9C7C_5254AB31B8A3__INCLUDED_)
#define AFX_2DCADVIEW_H__A0BA788D_0E61_11D6_9C7C_5254AB31B8A3__INCLUDED_

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


class CMy2DCADView : public CView
{
protected: // create from serialization only
	CMy2DCADView();
	DECLARE_DYNCREATE(CMy2DCADView)

// Attributes
public:
	CMy2DCADDoc* GetDocument();

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CMy2DCADView)
	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 m_nStartX, m_nStartY; //记录线段的起点坐标值
	int m_nEndX, m_nEndY;     //记录线段的终点坐标值
	int m_nStep;              //记录画线的操作步数

	BOOL m_bIsLine;           //标志画线状态
	BOOL m_bIsPoint;          //标志画点状态
	virtual ~CMy2DCADView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	afx_msg void OnContextMenu(CWnd*, CPoint point);
	//{{AFX_MSG(CMy2DCADView)
	afx_msg void OnGraphPoint();
	afx_msg void OnUpdateGraphPoint(CCmdUI* pCmdUI);
	afx_msg void OnUpdateGraphLine(CCmdUI* pCmdUI);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
	afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	//}}AFX_MSG
	afx_msg LRESULT OnMyMessage(WPARAM wParam, LPARAM lParam);
	afx_msg void OnGraphLine();
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in 2DCADView.cpp
inline CMy2DCADDoc* CMy2DCADView::GetDocument()
   { return (CMy2DCADDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_2DCADVIEW_H__A0BA788D_0E61_11D6_9C7C_5254AB31B8A3__INCLUDED_)