/******************************************************************************** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.**** This file is part of the Qt Designer of the Qt Toolkit.**** This file may be used under the terms of the GNU General Public** License version 2.0 as published by the Free Software Foundation** and appearing in the file LICENSE.GPL included in the packaging of** this file.  Please review the following information to ensure GNU** General Public Licensing requirements will be met:** http://www.trolltech.com/products/qt/opensource.html**** If you are unsure which license is appropriate for your use, please** review the following information:** http://www.trolltech.com/products/qt/licensing.html or contact the** sales department at sales@trolltech.com.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.******************************************************************************/#include "flagbox_p.h"#include <QtGui/QAbstractItemView>#include <QtGui/QItemDelegate>#include <QtCore/qdebug.h>using namespace qdesigner_internal;FlagBox::FlagBox(QWidget *parent)    : QComboBox(parent){    m_model = new FlagBoxModel(this);    setModel(m_model);#ifdef Q_WS_MAC    setItemDelegate(new QItemDelegate(this));#endif    connect(this, SIGNAL(activated(int)), this, SLOT(slotActivated(int)));}FlagBox::~FlagBox(){}void FlagBox::slotActivated(int index){    QVariant value = itemData(index, Qt::CheckStateRole);    Qt::CheckState state = static_cast<Qt::CheckState>(value.toInt());    setItemData(index, (state == Qt::Unchecked ? Qt::Checked : Qt::Unchecked), Qt::CheckStateRole);}