outputtreeview.cpp

词法分析程序

// OutputTreeView.cpp : implementation file
//

#include "stdafx.h"
#include "SmartC.h"
#include "OutputTreeView.h"

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

/////////////////////////////////////////////////////////////////////////////
// COutputTreeView

IMPLEMENT_DYNCREATE(COutputTreeView, CTreeView)

COutputTreeView::COutputTreeView()
{
}

COutputTreeView::~COutputTreeView()
{
}


BEGIN_MESSAGE_MAP(COutputTreeView, CTreeView)
	//{{AFX_MSG_MAP(COutputTreeView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// COutputTreeView drawing

void COutputTreeView::OnDraw(CDC* pDC)
{
//	CDocument* pDoc = GetDocument();
	// TODO: add draw code here
}

/////////////////////////////////////////////////////////////////////////////
// COutputTreeView diagnostics

#ifdef _DEBUG
void COutputTreeView::AssertValid() const
{
	CTreeView::AssertValid();
}

void COutputTreeView::Dump(CDumpContext& dc) const
{
	CTreeView::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// COutputTreeView message handlers

void COutputTreeView::OnInitialUpdate() 
{
	CTreeView::OnInitialUpdate();
	
	// TODO: Add your specialized code here and/or call the base class
	CTreeCtrl   &tTree = this->GetTreeCtrl ();
	tTree.ModifyStyle ( 0, TVS_HASLINES | TVS_HASBUTTONS | TVS_LINESATROOT);
	CString		sItemTitle;
	sItemTitle="Syntax Tree:";
	nowNode= tTree.InsertItem(sItemTitle);
}
///在当前节点上插入子节点,并将当前节点置为插入的子节点
int COutputTreeView::InsertItem(char *str)
{
	HTREEITEM	tempNode=nowNode;
	CTreeCtrl   &tTree = this->GetTreeCtrl ();
	CString		sItemTitle;
	sItemTitle=str;
	nowNode=tTree.InsertItem(sItemTitle,nowNode);
	if(nowNode==NULL)
	{
		nowNode=tempNode;
		return 0;
	}
	return 1;
}
//获得当前节点的父节点，step 为几层父节点  默认为1
int COutputTreeView::GetParent(int step)
{
	CTreeCtrl   &tTree = this->GetTreeCtrl ();
	HTREEITEM	tempNode=nowNode;
	for(int i=0;i<step&&nowNode!=NULL;i++)
	{
		nowNode=tTree.GetParentItem(nowNode);
	}
	if(nowNode==NULL)
	{
		nowNode=tempNode;
		return 0;
	}
	return 1;
}