/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the examples of Qt for Python. ** ** $QT_BEGIN_LICENSE:BSD$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** BSD License Usage ** Alternatively, you may use this file under the terms of the BSD license ** as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ /* 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; }