739fc9f24e
I show this example during trainings, and parent() is too much like QObject::parent(), QModelIndex::parent() and our model's parent() [which calls this method], so it's less confusing if this is called something clearer like parentItem(). Change-Id: I101342051349d94c4a3bc3d4bc332194d6779293 Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
71 lines
2.5 KiB
C++
71 lines
2.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
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** of its contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef TREEITEM_H
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#define TREEITEM_H
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#include <QList>
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#include <QVariant>
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//! [0]
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class TreeItem
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{
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public:
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explicit TreeItem(const QList<QVariant> &data, TreeItem *parentItem = 0);
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~TreeItem();
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void appendChild(TreeItem *child);
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TreeItem *child(int row);
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int childCount() const;
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int columnCount() const;
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QVariant data(int column) const;
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int row() const;
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TreeItem *parentItem();
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private:
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QList<TreeItem*> m_childItems;
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QList<QVariant> m_itemData;
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TreeItem *m_parentItem;
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};
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//! [0]
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#endif // TREEITEM_H
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