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63 lines
2.0 KiB
63 lines
2.0 KiB
/*
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**************************************************************************
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description
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--------------------
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copyright : (C) 2000-2001 by Andreas Zehender
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email : zehender@kde.org
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**************************************************************************
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**************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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**************************************************************************/
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#include "pmobject.h"
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#include "pmrecursiveobjectiterator.h"
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PMRecursiveObjectIterator::PMRecursiveObjectIterator( PMObject* obj )
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{
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m_pObject = obj;
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m_pCurrent = obj;
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}
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PMObject* PMRecursiveObjectIterator::operator++( )
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{
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if( m_pCurrent )
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{
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if( m_pCurrent->firstChild( ) )
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m_pCurrent = m_pCurrent->firstChild( );
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else if( m_pCurrent == m_pObject )
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m_pCurrent = 0;
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else if( m_pCurrent->nextSibling( ) )
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m_pCurrent = m_pCurrent->nextSibling( );
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else
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{
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bool stop = false;
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do
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{
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m_pCurrent = m_pCurrent->parent( );
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if( !m_pCurrent )
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stop = true;
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else if( m_pCurrent == m_pObject )
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{
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// finished
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stop = true;
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m_pCurrent = 0;
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}
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else if( m_pCurrent->nextSibling( ) )
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{
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m_pCurrent = m_pCurrent->nextSibling( );
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stop = true;
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}
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}
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while( !stop );
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}
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}
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return m_pCurrent;
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}
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