Home · All Classes · Main Classes · Grouped Classes · Modules · Functions

treeitem.cpp Example File
itemviews/simpletreemodel/treeitem.cpp

 /****************************************************************************
 **
 ** Copyright (C) 2005-2007 Trolltech ASA. All rights reserved.
 **
 ** This file is part of the example classes 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 [email protected].
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ****************************************************************************/

 /*
     treeitem.cpp

     A container for items of data supplied by the simple tree model.
 */

 #include <QStringList>

 #include "treeitem.h"

 TreeItem::TreeItem(const QList<QVariant> &data, TreeItem *parent)
 {
     parentItem = parent;
     itemData = data;
 }

 TreeItem::~TreeItem()
 {
     qDeleteAll(childItems);
 }

 void TreeItem::appendChild(TreeItem *item)
 {
     childItems.append(item);
 }

 TreeItem *TreeItem::child(int row)
 {
     return childItems.value(row);
 }

 int TreeItem::childCount() const
 {
     return childItems.count();
 }

 int TreeItem::columnCount() const
 {
     return itemData.count();
 }

 QVariant TreeItem::data(int column) const
 {
     return itemData.value(column);
 }

 TreeItem *TreeItem::parent()
 {
     return parentItem;
 }

 int TreeItem::row() const
 {
     if (parentItem)
         return parentItem->childItems.indexOf(const_cast<TreeItem*>(this));

     return 0;
 }


Copyright © 2007 Trolltech Trademarks
Qt 4.2.3