/*

* Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Implementation for XCFW Tree Node

*

*/

// INCLUDE FILES

#include    "xcfwnode.h"

// ============================ MEMBER FUNCTIONS ===============================

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

// CXCFWNode::CXCFWNode

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CXCFWNode::CXCFWNode()

    {

    }

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

// CXCFWNode::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CXCFWNode::ConstructL( 

    CGECOObjectBase* aData )

    {

    SetData(aData);

    }

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

// CXCFWNode::NewL

// Two-phased constructor with Node Data initializer.

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

//

CXCFWNode* CXCFWNode::NewL( 

    CGECOObjectBase* aData )

    {

    CXCFWNode* self = new( ELeave ) CXCFWNode;

    CleanupStack::PushL( self );

    self->ConstructL(aData);

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CXCFWNode::~CXCFWNode()

    {

    delete iData; //delete only owned pointer. Others are not owned.

    iParent = NULL;

    iFirstChild = NULL;

    iLastChild = NULL;

    iPrevSibling = NULL;

    iNextSibling = NULL;

    }

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

// CXCFWNode::SetParent

// Assign given node to non-owned member pointer variable

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

//

void CXCFWNode::SetParent(

    MXCFWNode* aNode )

    {

    iParent = aNode;    

    }

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

// CXCFWNode::SetFirstChild

// Assign given node to non-owned member pointer variable

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

//

void CXCFWNode::SetFirstChild(

    MXCFWNode* aNode )

    {

    iFirstChild = aNode;    

    }

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

// CXCFWNode::SetLastChild

// Assign given node to non-owned member pointer variable

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

//

void CXCFWNode::SetLastChild(

    MXCFWNode* aNode )

    {

    iLastChild = aNode;        

    }

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

// CXCFWNode::SetNextSibling

// Assign given node to non-owned member pointer variable

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

//

void CXCFWNode::SetNextSibling(

    MXCFWNode* aNode )

    {

    iNextSibling = aNode;        

    }

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

// CXCFWNode::SetPrevSibling

// Assign given node to non-owned member pointer variable

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

//

void CXCFWNode::SetPrevSibling(

    MXCFWNode* aNode )

    {

    iPrevSibling = aNode;

    }

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

// CXCFWNode::SetData

// Assign given data to member data variable. Owned. User should take care that

// the previous data object is deleted.

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

//

void CXCFWNode::SetData(

    CGECOObjectBase* aData )

    {

    iData = aData;        

    }

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

// CXCFWNode::Parent

// return internal pointer

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

//

EXPORT_C MXCFWNode* CXCFWNode::Parent()

    {

    return iParent;        

    }

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

// CXCFWNode::FirstChild

// return internal pointer

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

//

EXPORT_C MXCFWNode* CXCFWNode::FirstChild()

    {

    return iFirstChild;        

    }

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

// CXCFWNode::LastChild

// return internal pointer

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

//

EXPORT_C MXCFWNode* CXCFWNode::LastChild()

    {

    return iLastChild;        

    }

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

// CXCFWNode::NextSibling

// return internal pointer

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

//

EXPORT_C MXCFWNode* CXCFWNode::NextSibling()

    {

    return iNextSibling;        

    }

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

// CXCFWNode::PrevSibling

// return internal pointer

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

//

EXPORT_C MXCFWNode* CXCFWNode::PrevSibling()

    {

    return iPrevSibling;        

    }

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

// CXCFWNode::Data

// return internal data object as CGECOObjectBase pointer. User needs to do

// appropriate casting operations to get access to object-specific functionality

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

//

EXPORT_C CGECOObjectBase* CXCFWNode::Data()

    {

    return iData;        

    }

//  End of File