drawview.h

《Visual C++ 6.0实例教程》配套代码

// DrawView.h : interface of the CDrawView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_DRAWVIEW_H__A7F5D2E3_13A3_11D5_A58E_BFCCEB34FE71__INCLUDED_)
#define AFX_DRAWVIEW_H__A7F5D2E3_13A3_11D5_A58E_BFCCEB34FE71__INCLUDED_

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


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

// Attributes
public:
	CDrawDoc* GetDocument();

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CDrawView)
	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_nMaxX;
	int m_nMaxY;
	CDC * m_pMemDC;
	CBitmap * m_pBitmap;
	int m_nDrawType;
	int m_nLineWidth;
	COLORREF m_cLineColor;
	COLORREF m_cFillColor;
	bool m_bDrawing;
	CPoint m_ptStart;
	CPoint m_ptOld;

	virtual ~CDrawView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CDrawView)
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnDrawLinecolor();
	afx_msg void OnDrawFillcolor();
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
	//}}AFX_MSG
	afx_msg void OnSelectDrawType(UINT nID); 
	afx_msg void OnUpdateSelectDrawType(CCmdUI * pCmdUO); 

	afx_msg void OnDrawLineWidth(UINT nID); 
	afx_msg void OnUpdateDrawLineWidth(CCmdUI * pCmdUO); 
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in DrawView.cpp
inline CDrawDoc* CDrawView::GetDocument()
   { return (CDrawDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_DRAWVIEW_H__A7F5D2E3_13A3_11D5_A58E_BFCCEB34FE71__INCLUDED_)