/***************************************************************************
                            TreeWalker.m -  description
                             -------------------
    begin                : Fri Mar  8 13:55:08 2002
    copyright            : (C) 2000-2002 Lost Highway Ltd. All rights reserved.
    email                : Lost_Highway@tipitina.demon.co.uk
    generated by         : duke@tipitina on Fri Mar  8 13:55:08 2002, using kalyptus 0.9.
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This library is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library General Public License as       *
 *   published by the Free Software Foundation; either version 2 of the    *
 *   License, or (at your option) any later version.                       *
 *                                                                         *
 ***************************************************************************/

#include <qtc/qt_QString.h>
#include <qtc/qt_QCString.h>
#include <kdec/kde_TreeWalker.h>
#include <kdeobjc/KDESupport.h>
#include <kdeobjc/TreeWalker.h>
#include <kdeobjc/DOMNode.h>


@implementation  TreeWalker

- (void *) qt
{
	return _qt;
}

- setQt: (void *) qt
{
	_qt = qt;
	return self;
}

- (BOOL) allocatedInObjcWorld
{
	return _allocatedInObjcWorld;
}

- setAllocatedInObjcWorld: (BOOL) yn
{
	_allocatedInObjcWorld = yn;
	return self;
}


- init
{
	if ([self qt] == 0L) {
		[self setQt: kde_new_TreeWalker()];
		[self setAllocatedInObjcWorld: YES];
		[QtSupport setObject: self forQtKey: [self qt]];
	}
	[super init];
	return self;
}

- copyWithZone: (NSZone *) zone
{
	TreeWalker * aCopy;
	aCopy = [[(TreeWalker *)[[self class] allocWithZone: zone] setQt: kde_new_TreeWalker1([self qt])] init];
	[aCopy setAllocatedInObjcWorld: YES];
	[QtSupport setObject: aCopy forQtKey: [aCopy qt]];
	return aCopy;
}

- (void) dealloc
{
	if ([self qt] != 0L) {
		if ([self allocatedInObjcWorld]) {
			kde_del_TreeWalker((kde_TreeWalker *)[self qt]);
		}
		[QtSupport removeQtKey: [self qt]];
		[self setQt: 0L];
	}
	[super dealloc];
}

- (DOMNode*) root
{
	return (DOMNode*) kde_TreeWalker_root((kde_TreeWalker *)[self qt]);
}

- (unsigned long) whatToShow
{
	return (unsigned long) kde_TreeWalker_whatToShow((kde_TreeWalker *)[self qt]);
}

- (NodeFilter*) filter
{
	return (NodeFilter*) [QtSupport objectForQtKey: kde_TreeWalker_filter((kde_TreeWalker *)[self qt]) withClass: [NodeFilter class] allocatedInObjcWorld: YES];
}

- (BOOL) expandEntityReferences
{
	return (BOOL) kde_TreeWalker_expandEntityReferences((kde_TreeWalker *)[self qt]);
}

- (DOMNode*) currentNode
{
	return (DOMNode*) kde_TreeWalker_currentNode((kde_TreeWalker *)[self qt]);
}

- setCurrentNode: (DOMNode*)_currentNode
{
	kde_TreeWalker_setCurrentNode((kde_TreeWalker *)[self qt], (kde_DOMNode*) [_currentNode qt]);
	return self;
}

- (DOMNode*) parentNode
{
	return (DOMNode*) kde_TreeWalker_parentNode((kde_TreeWalker *)[self qt]);
}

- (DOMNode*) firstChild
{
	return (DOMNode*) kde_TreeWalker_firstChild((kde_TreeWalker *)[self qt]);
}

- (DOMNode*) lastChild
{
	return (DOMNode*) kde_TreeWalker_lastChild((kde_TreeWalker *)[self qt]);
}

- (DOMNode*) previousSibling
{
	return (DOMNode*) kde_TreeWalker_previousSibling((kde_TreeWalker *)[self qt]);
}

- (DOMNode*) nextSibling
{
	return (DOMNode*) kde_TreeWalker_nextSibling((kde_TreeWalker *)[self qt]);
}

- (DOMNode*) previousNode
{
	return (DOMNode*) kde_TreeWalker_previousNode((kde_TreeWalker *)[self qt]);
}

- (DOMNode*) nextNode
{
	return (DOMNode*) kde_TreeWalker_nextNode((kde_TreeWalker *)[self qt]);
}

- (BOOL) isNull
{
	return (BOOL) kde_TreeWalker_isNull((kde_TreeWalker *)[self qt]);
}

@end
