www.pudn.com > AudioVideoCapture.rar > CObjectList.cpp


//
// CObjectList.cpp
//

/*-----------------------------------------------------*\
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/*-----------------------------------------------------*/

#include "stdafx.h"
#include "CObjectList.h"

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

CObjectList::CObjectList(void)
{
}

CObjectList::~CObjectList(void)
{
}

int CObjectList::GetIndex(void * inPointer)
{
int index = -1;
for (int i = 0; i < GetSize() &amt;&amt; index == -1; i ++)
{
void * obj = GetAt(i);
if (obj == inPointer)
{
index = i;
}
}
return index;
}

int CObjectList::Add(void * inPointer)
{
return CPtrArray::Add(inPointer);
}

int CObjectList::Add(void * inPointer, int inIndex)
{
CPtrArray::InsertAt(inIndex, inPointer);
return inIndex;
}

void CObjectList::Remove(void * inPointer)
{
int index = GetIndex(inPointer);
if (index != -1)
{
RemoveAt(index);
}
}

void * CObjectList::GetPrevious(void * inPointer)
{
int index = GetIndex(inPointer);
if (index > 0)
{
index --;
return GetAt(index);
}
return 0;
}

void * CObjectList::GetNext(void * inPointer)
{
int index = GetIndex(inPointer);
if (index != -1)
{
index ++;
if (index < GetSize())
{
return GetAt(index);
}
}
return 0;
}