//---------------------------------------------------------------------------
// $RCSfile: TreeMultiItemNode.cpp,v $
// $Source: /proj/epidaure/home/private/CVS/mips/SpecPkgs/FrontEndPkg/wxAddOn/TreeMultiItemNode.cpp,v $
// $Revision: 1.3 $
// $Date: 2007/01/16 13:27:33 $
//---------------------------------------------------------------------------
// Author:      Jorgen Bodde
// Copyright:   (c) Jorgen Bodde
// License:     wxWidgets License
//---------------------------------------------------------------------------

// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

// for all others, include the necessary headers (this file is usually all you
// need because it includes almost all "standard" wxWidgets headers)
#ifndef WX_PRECOMP
    #include "wx/wx.h"
#endif

#include "wx/TreeMultiItemNode.h"

#include "wx/arrimpl.cpp"
WX_DEFINE_OBJARRAY(TreeMultiItemBaseArray);

/** TreeMultiItemNode
  * This class is a container holder for multiple TreeMultiItemBase classes.
  * Since both a TreeMultiItemNode and a TreeMultiItemWindow are a descendant
  * from a TreeMultiItemBase class, it can hold multiple of these.
  * In the case of a directory tree structure, it can hold multiple
  * directories, and leafs (files).
  */

// default constructor for container composite
TreeMultiItemNode::TreeMultiItemNode(TreeMultiItemNode *parent, const wxString &caption, const wxString &name)
	: TreeMultiItemBase(parent)
	, _caption(caption)
	, _nodeExpanded(true)

{
	_name = name;
	Clear();
}

//------------------------------------------------------------

TreeMultiItemNode::~TreeMultiItemNode()
{
    // delete all items on this level
    Clear();
}

//------------------------------------------------------------

void TreeMultiItemNode::AddNode(TreeMultiItemBase *node)
{
	if(node)
		_items.Add(node);
}

//------------------------------------------------------------

void TreeMultiItemNode::DeleteNode(TreeMultiItemBase *node)
{
	// this is wrong. The RemoveAt and Remove should delete
	// the object
	if(node)
	{
		_items.Detach(Index(node));
		delete node;
	}

}

//------------------------------------------------------------

void TreeMultiItemNode::DeleteNode(int index)
{
	// this is wrong. The RemoveAt and Remove should delete
	// the object
	if(index < (int)_items.Count() && index >= 0)
		_items.RemoveAt(index);
}

//------------------------------------------------------------

int TreeMultiItemNode::GetNodeCount() const
{
	return _items.Count();
}

//------------------------------------------------------------

TreeMultiItemBase *TreeMultiItemNode::GetNode(int index) const
{
	TreeMultiItemBase *value = 0;

	if(index < (int)_items.Count() && index >= 0)
		value = &_items.Item(index);

	return value;
}

//------------------------------------------------------------

TreeMultiItemBase *TreeMultiItemNode::RemoveNode(TreeMultiItemBase *node)
{
	if(node)
		_items.Detach(_items.Index(*node));

	return node;
}

//------------------------------------------------------------

TreeMultiItemBase * TreeMultiItemNode::RemoveNode(int index)
{
	TreeMultiItemBase *value = 0;

	if(index < (int)_items.Count() && index > 0)
	{
		value = &_items.Item(index);
		_items.Detach(index);
	}

	return value;
}

//------------------------------------------------------------

int TreeMultiItemNode::Index(TreeMultiItemBase *node,  bool searchFromEnd) const
{
	wxCHECK(node, -1);

	return _items.Index(*node, searchFromEnd);
}

//------------------------------------------------------------

void  TreeMultiItemNode::Clear()
{
	_items.Clear();
}

//------------------------------------------------------------

TreeMultiItemBase * TreeMultiItemNode::GetNodeNext(int &cookie) const
{
	TreeMultiItemBase *value = 0;

	if(cookie >= 0 && cookie < (int)_items.Count())
	{
		value = &_items[cookie];
		cookie++;
	}

	return value;
}

//------------------------------------------------------------

TreeMultiItemBase * TreeMultiItemNode::Last() const
{
	TreeMultiItemBase *value = 0;

	if(_items.Count() > 0)
		value = &_items.Last();

	return value;
}