testundodoc.h

实现撤销和恢复功能得远吗

// TestUndoDoc.h : interface of the CTestUndoDoc class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_TESTUNDODOC_H__1DEF3681_5DAE_4311_9661_DC1D06D273D8__INCLUDED_)
#define AFX_TESTUNDODOC_H__1DEF3681_5DAE_4311_9661_DC1D06D273D8__INCLUDED_

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

#include "MyObjCollection.h"
#include "Command.h"

class CTestUndoDoc : public CDocument
{
protected: // create from serialization only
	CTestUndoDoc();
	DECLARE_DYNCREATE(CTestUndoDoc)

// Attributes
public:
	CMyObjCollection   m_objects;
	CommandManager     m_undoManager;

// Operations
public:
	void AddMyObject( CPoint point );
	void ModObj( CRect rect, CMyObject * pObj );

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CTestUndoDoc)
	public:
	virtual BOOL OnNewDocument();
	virtual void Serialize(CArchive& ar);
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CTestUndoDoc();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CTestUndoDoc)
		// NOTE - the ClassWizard will add and remove member functions here.
		//    DO NOT EDIT what you see in these blocks of generated code !
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

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

#endif // !defined(AFX_TESTUNDODOC_H__1DEF3681_5DAE_4311_9661_DC1D06D273D8__INCLUDED_)