windows-nt/Source/XPSP1/NT/admin/hmonitor/snapin/tree.inl

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2020-09-26 03:20:57 -05:00
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
//////////////////////////////////////////////////////////////////////
// CTreeNode implementation
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
template <class T>
CTreeNode<T>::CTreeNode()
{
}
template <class T>
CTreeNode<T>::~CTreeNode()
{
Destroy();
if( GetObject() )
{
delete GetObject();
}
}
//////////////////////////////////////////////////////////////////////
// Destroy
//////////////////////////////////////////////////////////////////////
template <class T>
inline void CTreeNode<T>::Destroy()
{
for( int i = GetChildCount()-1; i >= 0; i-- )
{
RemoveChild(i);
}
}
//////////////////////////////////////////////////////////////////////
// Children Members
//////////////////////////////////////////////////////////////////////
template <class T>
inline int CTreeNode<T>::GetChildCount()
{
return (int)m_Children.GetSize();
}
template <class T>
inline CTreeNode<T>* CTreeNode<T>::GetChild(int iIndex)
{
if( iIndex > m_Children.GetUpperBound() )
{
return NULL;
}
if( iIndex < 0 )
{
return NULL;
}
return m_Children[iIndex];
}
template <class T>
inline int CTreeNode<T>::AddChild(CTreeNode<T>* pNode)
{
return (int)m_Children.Add(pNode);
}
template <class T>
inline void CTreeNode<T>::RemoveChild(CTreeNode<T>* pNode)
{
for( int i = 0; i < GetChildCount(); i++ )
{
CTreeNode<T>* pChildNode = GetChild(i);
if( pNode == pChildNode )
{
RemoveChild(i);
return;
}
}
}
template <class T>
inline void CTreeNode<T>::RemoveChild(int iIndex)
{
CTreeNode<T>* pChildNode = GetChild(iIndex);
if( pChildNode )
{
delete pChildNode;
m_Children.RemoveAt(iIndex);
}
}
//////////////////////////////////////////////////////////////////////
// Association Members
//////////////////////////////////////////////////////////////////////
template <class T>
inline int CTreeNode<T>::GetAssocCount()
{
return (int)m_Associations.GetSize();
}
template <class T>
inline CTreeNode<T>* CTreeNode<T>::GetAssoc(int iIndex)
{
if( iIndex > m_Associations.GetUpperBound() )
{
return NULL;
}
if( iIndex < 0 )
{
return NULL;
}
return m_Associations[iIndex];
}
template <class T>
inline int CTreeNode<T>::AddAssoc(CTreeNode<T>* pNode)
{
// disallow multiple associations for the same node
for( int i = 0; i < GetAssocCount(); i++ )
{
if( pNode == GetAssoc(i) )
{
return i;
}
}
return (int)m_Associations.Add(pNode);
}
template <class T>
inline void CTreeNode<T>::RemoveAssoc(CTreeNode<T>* pNode)
{
for( int i = 0; i < GetAssocCount(); i++ )
{
CTreeNode<T>* pAssocNode = GetAssoc(i);
if( pNode == pAssocNode )
{
RemoveAssoc(i);
return;
}
}
}
template <class T>
inline void CTreeNode<T>::RemoveAssoc(int iIndex)
{
CTreeNode<T>* pAssocNode = GetAssoc(iIndex);
if( pAssocNode )
{
m_Associations.RemoveAt(iIndex);
}
}
//////////////////////////////////////////////////////////////////////
// CTree implementation
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
template <class T>
CTree<T>::CTree()
{
m_pRootNode = NULL;
}
template <class T>
CTree<T>::~CTree()
{
if( m_pRootNode )
{
delete m_pRootNode;
m_pRootNode = NULL;
}
}