mainfrm.cpp

一个大学时候做的编译原理的实验.实验内容是正则表达式到NFA到DFA到最小化DFA最终生成词法分析代码的整个过程的演示.那时由于时间关系,词法分析代码自动生成部分还没完成.

// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "AutoMake.h"

#include "MainFrm.h"

#include "AutoMakeView.h"
#include "AutoMakeView0.h"
#include "AutoMakeView1.h"
#include "AutoMakeView2.h"
#include "AutoMakeView3.h"

#include "Globals.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_SIZE()
	ON_COMMAND(ID_NFA, OnNfa)
	ON_COMMAND(ID_DFA, OnDfa)
	ON_COMMAND(ID_MINDFA, OnMindfa)
	ON_COMMAND(ID_BUILDALLS, OnBuildalls)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
	Is_show=FALSE;
}

CMainFrame::~CMainFrame()
{
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers


BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext) 
{
	// TODO: Add your specialized code here and/or call the base class
	CRect cr;	
	BOOL bIsCreate;
	
	/*创建分割视图*/
	if (!m_wndSplitterH.CreateStatic(this,2,1))
	{
		TRACE0("Failed to create split bar ");		
		return FALSE; // failed to create	
	}
	if (!m_wndSplitterV.CreateStatic(&m_wndSplitterH,1,2,
		WS_CHILD | WS_VISIBLE,m_wndSplitterH.IdFromRowCol(1,0)))
	{
		TRACE0("Failed to create split bar ");		
		return FALSE; // failed to create	
	}
    if (!m_wndSplitterh.CreateStatic(&m_wndSplitterV,3,1,
		WS_CHILD | WS_VISIBLE,m_wndSplitterV.IdFromRowCol(0,1)))
	{
		TRACE0("Failed to create split bar ");		
		return FALSE; // failed to create	
	}

	GetClientRect(&cr);
	CSize paneSize(cr.Width(), cr.Height()/10);
	CSize paneSize0(cr.Width()/5, 9*cr.Height()/10);
	CSize paneSize1(4*cr.Width()/5, 5*cr.Height()/10);
	CSize paneSize2(4*cr.Width()/5, 4*cr.Height()/10);
	CSize paneSize3(4*cr.Width()/5, 0);
	((CAutoMakeApp*)AfxGetApp())->m_pDoc=(CAutoMakeDoc*)
		(pContext->m_pCurrentDoc);

	m_wndSplitterH.CreateView(0,0,RUNTIME_CLASS(CAutoMakeView),
		paneSize,pContext);
	m_wndSplitterV.CreateView(0,0,RUNTIME_CLASS(CAutoMakeView0),
		paneSize0,pContext);

	pContext->m_pNewViewClass=RUNTIME_CLASS(CAutoMakeView1);
	pContext->m_pCurrentDoc=((CAutoMakeApp*)AfxGetApp())->m_pDoc;
	pContext->m_pCurrentFrame=this;
	bIsCreate=m_wndSplitterh.CreateView(0,0,pContext->m_pNewViewClass,paneSize1, pContext);
	if(!bIsCreate)return FALSE;	
	
	pContext->m_pNewViewClass=RUNTIME_CLASS(CAutoMakeView2);
	pContext->m_pCurrentDoc=((CAutoMakeApp*)AfxGetApp())->m_pDoc;
	pContext->m_pCurrentFrame=this;
	bIsCreate=m_wndSplitterh.CreateView(1,0,pContext->m_pNewViewClass,paneSize2,pContext);

	pContext->m_pNewViewClass=RUNTIME_CLASS(CAutoMakeView3);
	pContext->m_pCurrentDoc=((CAutoMakeApp*)AfxGetApp())->m_pDoc;
	pContext->m_pCurrentFrame=this;
	bIsCreate=m_wndSplitterh.CreateView(2,0,pContext->m_pNewViewClass,paneSize3,pContext);
	
	m_wndSplitterH.RecalcLayout();
	m_wndSplitterV.RecalcLayout();	
	m_wndSplitterh.RecalcLayout();

	return bIsCreate;
//	return CFrameWnd::OnCreateClient(lpcs, pContext);
}

void CMainFrame::OnSize(UINT nType, int cx, int cy) 
{
	CFrameWnd::OnSize(nType, cx, cy);
	
	// TODO: Add your message handler code here
	/*设置分割视图的大小*/
	if(Is_show)
	{
		CRect cr;
		GetClientRect(&cr);
		m_wndSplitterH.SetRowInfo(0,cr.Height()/10,0);
		m_wndSplitterV.SetColumnInfo(0,cr.Width()/5,0);
		m_wndSplitterh.SetRowInfo(0,cr.Height(),0);
		m_wndSplitterh.SetRowInfo(1,0,0);
		m_wndSplitterh.SetRowInfo(2,0,0);
		m_wndSplitterH.RecalcLayout();
		m_wndSplitterV.RecalcLayout();
		m_wndSplitterh.RecalcLayout();
	}
}

void CMainFrame::ActivateFrame(int nCmdShow) 
{
	// TODO: Add your specialized code here and/or call the base class
	/*最大化显示主窗口*/
	Is_show=TRUE;
	nCmdShow=SW_SHOWMAXIMIZED;
	CFrameWnd::ActivateFrame(nCmdShow);
}

void CMainFrame::OnNfa() 
{
	// TODO: Add your command handler code here
	CRect cr;
	GetClientRect(&cr);
	m_wndSplitterh.SetRowInfo(0,cr.Height(),0);
	m_wndSplitterh.SetRowInfo(1,0,0);
	m_wndSplitterh.SetRowInfo(2,0,0);
	m_wndSplitterh.RecalcLayout();
	CurrentIter=NULL;
   ((CAutoMakeView1*)m_wndSplitterh.GetPane(0,0))->drawNFA();
}

void CMainFrame::OnDfa() 
{
	// TODO: Add your command handler code here
	CRect cr;
	GetClientRect(&cr);
	m_wndSplitterh.SetRowInfo(0,0,0);
	m_wndSplitterh.SetRowInfo(1,cr.Height(),0);
	m_wndSplitterh.SetRowInfo(2,0,0);
	m_wndSplitterh.RecalcLayout();
	CurrentIter=NULL;
	((CAutoMakeView2*)m_wndSplitterh.GetPane(1,0))->drawDFA();
}

void CMainFrame::OnMindfa() 
{
	// TODO: Add your command handler code here
	CRect cr;
	GetClientRect(&cr);
	m_wndSplitterh.SetRowInfo(0,0,0);
	m_wndSplitterh.SetRowInfo(1,0,0);
	m_wndSplitterh.SetRowInfo(2,cr.Height(),0);
	m_wndSplitterh.RecalcLayout();
	((CAutoMakeView3*)m_wndSplitterh.GetPane(2,0))->drawMinDFA();
}

void CMainFrame::OnBuildalls() 
{
	// TODO: Add your command handler code here
	ClearNFA();
	ClearDFA();
	ClearMinDFA();
	((CAutoMakeView0*)m_wndSplitterV.GetPane(0,0))->m_Edit.GetWindowText(rExp);
	if(BuildNFA(rExp))
	{
		BuildDFA();
		MinDFA();
	}
}