/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the documentation of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial Usage ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain ** additional rights. These rights are described in the Nokia Qt LGPL ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ /* treeitem.cpp A container for items of data supplied by the simple tree model. */ #include #include "treeitem.h" TreeItem::TreeItem(const QList &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); } bool TreeItem::insertChild(int row, TreeItem *item) { if (row < 0 || row > childItems.count()) return false; childItems.insert(row, item); return true; } TreeItem *TreeItem::parent() { return parentItem; } bool TreeItem::removeChild(int row) { if (row < 0 || row >= childItems.count()) return false; delete childItems.takeAt(row); return true; } int TreeItem::row() const { if (parentItem) return parentItem->childItems.indexOf(const_cast(this)); return 0; } bool TreeItem::setData(int column, const QVariant &data) { if (column < 0 || column >= itemData.count()) return false; itemData.replace(column, data); return true; }