diff options
Diffstat (limited to 'examples/widgets/itemviews/simpletreemodel/treeitem.cpp')
-rw-r--r-- | examples/widgets/itemviews/simpletreemodel/treeitem.cpp | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/examples/widgets/itemviews/simpletreemodel/treeitem.cpp b/examples/widgets/itemviews/simpletreemodel/treeitem.cpp new file mode 100644 index 0000000000..a296f6ccd5 --- /dev/null +++ b/examples/widgets/itemviews/simpletreemodel/treeitem.cpp @@ -0,0 +1,116 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 Nokia Corporation and its Subsidiary(-ies) 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 <QStringList> + +#include "treeitem.h" + +//! [0] +TreeItem::TreeItem(const QList<QVariant> &data, TreeItem *parent) +{ + parentItem = parent; + itemData = data; +} +//! [0] + +//! [1] +TreeItem::~TreeItem() +{ + qDeleteAll(childItems); +} +//! [1] + +//! [2] +void TreeItem::appendChild(TreeItem *item) +{ + childItems.append(item); +} +//! [2] + +//! [3] +TreeItem *TreeItem::child(int row) +{ + return childItems.value(row); +} +//! [3] + +//! [4] +int TreeItem::childCount() const +{ + return childItems.count(); +} +//! [4] + +//! [5] +int TreeItem::columnCount() const +{ + return itemData.count(); +} +//! [5] + +//! [6] +QVariant TreeItem::data(int column) const +{ + return itemData.value(column); +} +//! [6] + +//! [7] +TreeItem *TreeItem::parent() +{ + return parentItem; +} +//! [7] + +//! [8] +int TreeItem::row() const +{ + if (parentItem) + return parentItem->childItems.indexOf(const_cast<TreeItem*>(this)); + + return 0; +} +//! [8] |