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/**************************************************************************** ** ** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved. ** ** This file is part of the documentation of the Qt Toolkit. ** ** This file may be used under the terms of the GNU General Public ** License versions 2.0 or 3.0 as published by the Free Software ** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Alternatively you may (at ** your option) use any later version of the GNU General Public ** License if such license has been publicly approved by Trolltech ASA ** (or its successors, if any) and the KDE Free Qt Foundation. In ** addition, as a special exception, Trolltech gives you certain ** additional rights. These rights are described in the Trolltech GPL ** Exception version 1.2, which can be found at ** http://www.trolltech.com/products/qt/gplexception/ and in the file ** GPL_EXCEPTION.txt in this package. ** ** Please review the following information to ensure GNU General ** Public Licensing requirements will be met: ** http://trolltech.com/products/qt/licenses/licensing/opensource/. If ** you are unsure which license is appropriate for your use, please ** review the following information: ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview ** or contact the sales department at [email protected]. ** ** In addition, as a special exception, Trolltech, as the sole ** copyright holder for Qt Designer, grants users of the Qt/Eclipse ** Integration plug-in the right for the Qt/Eclipse Integration to ** link to functionality provided by Qt Designer and its related ** libraries. ** ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE. Trolltech reserves all rights not expressly ** granted herein. ** ** 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 QVector<QVariant> &data, TreeItem *parent) { parentItem = parent; itemData = data; } TreeItem::~TreeItem() { qDeleteAll(childItems); } TreeItem *TreeItem::child(int number) { return childItems.value(number); } int TreeItem::childCount() const { return childItems.count(); } int TreeItem::childNumber() const { if (parentItem) return parentItem->childItems.indexOf(const_cast<TreeItem*>(this)); return 0; } int TreeItem::columnCount() const { return itemData.count(); } QVariant TreeItem::data(int column) const { return itemData.value(column); } bool TreeItem::insertChildren(int position, int count, int columns) { if (position < 0 || position > childItems.size()) return false; for (int row = 0; row < count; ++row) { QVector<QVariant> data(columns); TreeItem *item = new TreeItem(data, this); childItems.insert(position, item); } return true; } bool TreeItem::insertColumns(int position, int columns) { if (position < 0 || position > itemData.size()) return false; for (int column = 0; column < columns; ++column) itemData.insert(position, QVariant()); foreach (TreeItem *child, childItems) child->insertColumns(position, columns); return true; } TreeItem *TreeItem::parent() { return parentItem; } bool TreeItem::removeChildren(int position, int count) { if (position < 0 || position + count > childItems.size()) return false; for (int row = 0; row < count; ++row) delete childItems.takeAt(position); return true; } bool TreeItem::removeColumns(int position, int columns) { if (position < 0 || position + columns > itemData.size()) return false; for (int column = 0; column < columns; ++column) itemData.remove(position); foreach (TreeItem *child, childItems) child->removeColumns(position, columns); return true; } bool TreeItem::setData(int column, const QVariant &value) { if (column < 0 || column >= itemData.size()) return false; itemData[column] = value; return true; }
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