singledrawview.h

使用MFC编写的实现绘图功能的程序源代码

// SingleDrawView.h : interface of the CSingleDrawView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_SINGLEDRAWVIEW_H__E980E9B4_2EBA_4AA8_A6E9_5CE5C7A27340__INCLUDED_)
#define AFX_SINGLEDRAWVIEW_H__E980E9B4_2EBA_4AA8_A6E9_5CE5C7A27340__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "SingleDrawDoc.h"

class CSingleDrawView : public CScrollView
{
protected: // create from serialization only
	CSingleDrawView();
	DECLARE_DYNCREATE(CSingleDrawView)

// Attributes
public:
	CSingleDrawDoc* GetDocument();

// Operations
public:

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

protected:

// Generated message map functions
protected:
	CStroke * m_pCurStroke;	// current stroke
public:
	void SetPen(UINT penStyle, int penWidth, COLORREF rgb);
	CPen* m_pCurPen;		// current pen
	COLORREF m_colorRef;
	UINT m_uPenStyle;
	int m_nPenWidth;

protected:	
	CPoint m_pointPrev;	// point preview

	//{{AFX_MSG(CSingleDrawView)
	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 OnPenSetting();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in SingleDrawView.cpp
inline CSingleDrawDoc* CSingleDrawView::GetDocument()
   { return (CSingleDrawDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_SINGLEDRAWVIEW_H__E980E9B4_2EBA_4AA8_A6E9_5CE5C7A27340__INCLUDED_)