MFC学习笔记一 对话框程序编程

#include "StdAfx.h"
#include "stdlib.h"
#include "string.h"
#include "stdio.h"

#include "Dictsearch.h"


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

//		global funcitions

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


int CompareItem( const void *arg1, const void *arg2 )
{
	CDictItem *pItem;
	char *pTmp;

	pTmp = (char *)arg1;
	pItem = ( CDictItem *)arg2;

	return strcmp( pTmp, pItem->GetKeyword() );
}
	
	
int SortItem( const void *arg1, const void *arg2 )
{
	CDictItem* pItem1;
	CDictItem* pItem2;

	pItem1 = (CDictItem *)arg1 ;
	pItem2 = (CDictItem *)arg2 ;

	return strcmp(pItem1->GetKeyword(), pItem2->GetKeyword());
}



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

//		class Implementation : CDictItem

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



char* CDictItem::GetKeyword()
{
	return m_psKeyWord;
}

void CDictItem::SetTrans(char* psTransLine)
{
	char* psTmp;
	psTmp=psTransLine;
	m_nTransNum=1;
	while ( *psTmp != 0 ){
		if ( *psTmp == '@' )
			m_nTransNum++;
		psTmp++;
	}
	m_psTrans=new char*[m_nTransNum];
	memset(m_psTrans,0,sizeof(char*)*m_nTransNum);
	
	int nNo;
	nNo=0;
	psTmp=strtok(psTransLine,"@");
	while( psTmp != NULL ){
		m_psTrans[nNo]=new char[strlen(psTmp)+1];
		strcpy(m_psTrans[nNo++],psTmp);
		psTmp=strtok(NULL,"@");
	}
}


void CDictItem::SetKeyword(char* psKeyword)
{
	if ( m_psKeyWord != NULL )
		delete m_psKeyWord;
	m_psKeyWord=new char[strlen(psKeyword)+1];
	strcpy(m_psKeyWord,psKeyword);
}

bool CDictItem::SetDictItem(char* psKeyword,char* psTransLine)
{
	if ( psKeyword == NULL || psTransLine == NULL )
		return false;
	SetKeyword(psKeyword);
	SetTrans(psTransLine);

	return true;
}

CDictItem::CDictItem()
{
	m_psKeyWord=NULL;
	m_psTrans=NULL;
	m_nTransNum=0;

}

CDictItem::~CDictItem()
{
	FreeDictItem();
}

void CDictItem::FreeDictItem()
{
	if ( m_psKeyWord != NULL ){
		delete m_psKeyWord;
		m_psKeyWord=NULL;
	}

	if ( m_psTrans != NULL ){
		for ( int i=0;iDictSearch(psKeyword,pDictItem) ){
			return true;
		}
	}

	if ( m_pDictItem == NULL )
		return false;
	pDictItem=(CDictItem *)bsearch( psKeyword, m_pDictItem, m_nDictItemNum, sizeof(CDictItem), CompareItem);
	if ( pDictItem == NULL )
		return false;
	return true;
}

void CDictSearch::DictSearchExit()
{
	FreeDictSearch();
	if ( m_pUserDictSearch != NULL ){
		m_pUserDictSearch->DictSearchExit();
		delete m_pUserDictSearch;
		m_pUserDictSearch=NULL;
	}
}


CDictSearch::CDictSearch()
{
	m_pDictItem=NULL;
	m_nDictItemNum=0;
	m_pUserDictSearch=NULL;
}

CDictSearch::~CDictSearch()
{
	FreeDictSearch();
}

void CDictSearch::FreeDictSearch()
{
	if ( m_pDictItem != NULL ){
		for ( int i=0;iDictSearchInit(psUserDict) ){
			DictSearchExit();
			return false;
		}
	}
	return true;
};