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|
/*
/--------------------------------------------------------------------
|
| $Id: grarray.cpp,v 1.4 2002/03/31 13:36:42 uzadow Exp $
| Array of CGrItems
|
| Contains an array of graphic items sorted by z-order. Deletes
| elements when done.
|
| Copyright (c) 1996-2002 Ulrich von Zadow
|
\--------------------------------------------------------------------
*/
#include "stdafx.h"
#include "grarray.h"
#include "gritem.h"
IMPLEMENT_DYNAMIC (CGrItemArray, CObArray);
CGrItemArray::CGrItemArray
()
{
}
CGrItemArray::~CGrItemArray ()
{
Empty();
}
CGrItem * CGrItemArray::GetItem
( int i
)
{
return (CGrItem *) GetAt (i);
}
void CGrItemArray::Empty
()
{
int i;
for (i=0; i<GetSize(); i++)
{
delete GetAt(i);
}
RemoveAll();
}
int CGrItemArray::AddItem
( CGrItem * pItem,
int Pos
)
// Typsichere Version von Add. Fgt Element an korrekter Position
// ein. Falls Pos nicht angegeben wird, wird das Element nach
// z-Order sortiert eingefgt.
{
if (Pos == -1)
return sortedInsert (pItem);
else
{
InsertAt (Pos, pItem);
return Pos;
}
}
void CGrItemArray::Draw
( PLBmp * pCanvas,
CRect * pRect
)
{
int i;
for (i=0; i<GetSize(); i++)
GetItem(i)->Draw (pCanvas, pRect);
}
void CGrItemArray::GetRect
( CRect * pRect
)
{
int i;
CRect ItemRect;
*pRect = CRect (0,0,0,0);
for (i=0; i<GetSize(); i++)
{
GetItem(i)->GetRect (&ItemRect);
pRect->UnionRect (pRect, &ItemRect);
}
}
int CGrItemArray::sortedInsert
( CGrItem * pItem
)
{
int i;
int z = pItem->m_z;
for (i=0; i<GetSize(); i++)
{
if (GetItem(i)->m_z > z)
{
InsertAt (i, pItem);
return i;
}
}
return Add (pItem);
}
/*
/--------------------------------------------------------------------
|
| $Log: grarray.cpp,v $
| Revision 1.4 2002/03/31 13:36:42 uzadow
| Updated copyright.
|
| Revision 1.3 2001/09/16 19:03:23 uzadow
| Added global name prefix PL, changed most filenames.
|
|
--------------------------------------------------------------------
*/
|
