myview.h

VC面向对象的学习教程

// MyView.h : interface of the CMy1603View class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_MYVIEW_H__CF26CD51_8772_4045_A9D4_FC4E71C623E5__INCLUDED_)
#define AFX_MYVIEW_H__CF26CD51_8772_4045_A9D4_FC4E71C623E5__INCLUDED_

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


class CMy1603View : public CScrollView
{
protected: // create from serialization only
	CMy1603View();
	DECLARE_DYNCREATE(CMy1603View)

// Attributes
public:
	CMy1603Doc* GetDocument();
	COLORREF	m_colorCurr;		// 当前颜色
	int			m_nCurrWidth;	// 当前线宽
	BOOL		m_bCaptured;		// 是否按下鼠标左键
	CPoint		m_pointFrom;		// 当前线始端
	CPoint		m_pointTo;		// 当前线终端

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CMy1603View)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	virtual void OnInitialUpdate();
	virtual void OnPrepareDC(CDC* pDC, CPrintInfo* pInfo = NULL);
	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 ~CMy1603View();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CMy1603View)
	afx_msg void OnWidth1();
	afx_msg void OnUpdateWidth1(CCmdUI* pCmdUI);
	afx_msg void OnWidth3();
	afx_msg void OnUpdateWidth3(CCmdUI* pCmdUI);
	afx_msg void OnWidth5();
	afx_msg void OnUpdateWidth5(CCmdUI* pCmdUI);
	afx_msg void OnWidth7();
	afx_msg void OnUpdateWidth7(CCmdUI* pCmdUI);
	afx_msg void OnColor();
	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
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in MyView.cpp
inline CMy1603Doc* CMy1603View::GetDocument()
   { return (CMy1603Doc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_MYVIEW_H__CF26CD51_8772_4045_A9D4_FC4E71C623E5__INCLUDED_)