demo1view.h

Viaual C++实战演练一书的源代码,对于C++程序员有实际的借鉴意义．

// Demo1View.h : interface of the CDemo1View class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_DEMO1VIEW_H__11CA91CD_F5CF_11D3_A266_00104B0DC386__INCLUDED_)
#define AFX_DEMO1VIEW_H__11CA91CD_F5CF_11D3_A266_00104B0DC386__INCLUDED_

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

class CDrawObject;

class CDemo1View : public CScrollView
{
public:
	int m_nMouseMode;//定义鼠标的当前任务
	bool m_bDrawing;//绘图标志
	int m_nMoveMode;//图元移动方式
	COLORREF m_nCurrentColor;//图元颜色
	CDrawObject* m_usrCurrentObject;
	HCURSOR m_hcurArrow, m_hcurCross, m_hcurMoving;

protected: // create from serialization only
	CDemo1View();
	DECLARE_DYNCREATE(CDemo1View)

// Attributes
public:
	CDemo1Doc* GetDocument();

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CDemo1View)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	virtual void OnInitialUpdate();
	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 ~CDemo1View();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CDemo1View)
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnUpdateArrow(CCmdUI* pCmdUI);
	afx_msg void OnUpdateLine(CCmdUI* pCmdUI);
	afx_msg void OnUpdateRectangle(CCmdUI* pCmdUI);
	afx_msg void OnUpdateEllipse(CCmdUI* pCmdUI);
	afx_msg void OnUpdateCircle(CCmdUI* pCmdUI);
	afx_msg void OnUpdatePline(CCmdUI* pCmdUI);
	afx_msg void OnUpdateFont(CCmdUI* pCmdUI);
	afx_msg void OnArrow();
	afx_msg void OnLine();
	afx_msg void OnRectangle();
	afx_msg void OnEllipse();
	afx_msg void OnCircle();
	afx_msg void OnPline();
	afx_msg void OnFont();
	afx_msg void OnRed();
	afx_msg void OnGreen();
	afx_msg void OnBlue();
	afx_msg void OnFileNew();
	afx_msg void OnUpdateDelete(CCmdUI* pCmdUI);
	afx_msg void OnDelete();
	afx_msg void OnUpdateRed(CCmdUI* pCmdUI);
	afx_msg void OnUpdateGreen(CCmdUI* pCmdUI);
	afx_msg void OnUpdateBlue(CCmdUI* pCmdUI);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in Demo1View.cpp
inline CDemo1Doc* CDemo1View::GetDocument()
   { return (CDemo1Doc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_DEMO1VIEW_H__11CA91CD_F5CF_11D3_A266_00104B0DC386__INCLUDED_)