drawview.h

用EVC4.0开发的一个画图板程序

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

#if !defined(AFX_DRAWVIEW_H__7721C07C_C26E_4590_BA02_ED3ED094C895__INCLUDED_)
#define AFX_DRAWVIEW_H__7721C07C_C26E_4590_BA02_ED3ED094C895__INCLUDED_

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

//#include <atlimage.h>
#include <comdef.h>
#include "structrue.h"

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:
	//}}AFX_VIRTUAL

// Implementation
public:
	HBITMAP CanvasToBmp();
	void RecordHistory();
	void InitHistory(HBITMAP bmp);
	void setSize();
	int m_var;	
	int paint;
	bool b1;
	int redo;
	int undo;

	Stack		*m_pHistoryStack;
	HBITMAP     m_hBitmap;

	int bmpstate;
	CString BmpName;    //保存图像文件文件名
    CString extname;    //保存图像文件扩展名
    CBitmap m_bitmap;    //创建位图对象
	void ShowBitmap(CDC* pDC,CString BmpName);    

	CDC *m_memDC; // virtual window device con text
	CDC m_redoDC; // virtual window device context
	CDC m_undoDC; // virtual window device context

	CBitmap m_bmp; // virtual window bitmap
//	CBitmap m_undobmp; // virtual window bitmap
//	CBitmap m_redobmp; // virtual window bitmap
	CBrush m_bkbrush; // brush for virtual window

//	CImage	m_imgCurent;

	CBrush m_RedBrush, m_YellowBrush, m_GreenBrush, m_BlueBrush, m_BlackBrush;
	CBrush m_OldBrush;
	CBrush HollowBrush;
	CBrush m_CustomBK;
	CBrush m_PreviousBrush, m_CurrentBrush;

    CPen m_RedPen, m_YellowPen, m_GreenPen, m_BluePen;
	CPen m_OldPen, m_CustPen;
	CPen m_CurrentPen;

	COLORREF fillCol;
	COLORREF newCol;
	COLORREF bgCol;
	COLORREF corCol;

	CPoint m_OldPoint,m_CurrentPoint;

	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 void OnCurve();
	afx_msg void OnFillCircle();
	afx_msg void OnFillRect();
	afx_msg void OnFillRoundrect();
	afx_msg void OnHollowCircle();
	afx_msg void OnHollowRect();
	afx_msg void Online();
	afx_msg void OnHallowRoundrect();
	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 OnReset();
	afx_msg void OnEraser();
	afx_msg void OnFileOpen();
	afx_msg void OnBlackbrush();
	afx_msg void OnBluebrush();
	afx_msg void OnCustomBrush();
	afx_msg void OnGreenbrush();
	afx_msg void OnRedbrush();
	afx_msg void OnWhitebrush();
	afx_msg void OnYellowbrush();
	afx_msg void OnBlackpen();
	afx_msg void OnBluepen();
	afx_msg void OnCustomPen();
	afx_msg void OnGreenpen();
	afx_msg void OnRedpen();
	afx_msg void OnYellowpen();
	afx_msg void OnOne();
	afx_msg void OnTwo();
	afx_msg void OnThree();
	afx_msg void OnCustomSize();
	afx_msg void OnFileSave();
	afx_msg void OnEditRedo();
	afx_msg void OnEditUndo();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

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

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

#endif // !defined(AFX_DRAWVIEW_H__7721C07C_C26E_4590_BA02_ED3ED094C895__INCLUDED_)