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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//! [Quoting ModelView Tutorial]
+// modelview.cpp
+#include <QTreeView>
+#include <QStandardItemModel>
+#include <QStandardItem>
+#include "modelview.h"
+
+
+const int ROWS = 2;
+const int COLUMNS = 3;
+
+ModelView::ModelView(QWidget *parent)
+ : QMainWindow(parent)
+{
+ treeView = new QTreeView(this);
+ setCentralWidget(treeView);
+ standardModel = new QStandardItemModel ;
+
+ QList<QStandardItem *> preparedColumn =prepareColumn("first", "second", "third");
+ QStandardItem *item = standardModel->invisibleRootItem();
+ // adding a row to the invisible root item produces a root element
+ item->appendRow(preparedColumn);
+
+ QList<QStandardItem *> secondRow =prepareColumn("111", "222", "333");
+ // adding a row to an item starts a subtree
+ preparedColumn.first()->appendRow(secondRow);
+
+ treeView->setModel(standardModel);
+ treeView->expandAll();
+}
+
+QList<QStandardItem *> ModelView::prepareColumn(const QString &first,
+ const QString &second,
+ const QString &third)
+{
+ QList<QStandardItem *> colItems;
+ colItems << new QStandardItem(first);
+ colItems << new QStandardItem(second);
+ colItems << new QStandardItem(third);
+ return colItems;
+}
+//! [Quoting ModelView Tutorial]