05fc3aef53
Replace the current license disclaimer in files by a SPDX-License-Identifier. Files that have to be modified by hand are modified. License files are organized under LICENSES directory. Task-number: QTBUG-67283 Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1 Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: Lars Knoll <lars.knoll@qt.io> Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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//! [Quoting ModelView Tutorial]
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// modelview.cpp
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#include "mainwindow.h"
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#include <QTreeView>
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#include <QStandardItemModel>
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#include <QStandardItem>
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MainWindow::MainWindow(QWidget *parent)
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: QMainWindow(parent)
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, treeView(new QTreeView(this))
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, standardModel(new QStandardItemModel(this))
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{
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setCentralWidget(treeView);
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QList<QStandardItem *> preparedRow = prepareRow("first", "second", "third");
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QStandardItem *item = standardModel->invisibleRootItem();
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// adding a row to the invisible root item produces a root element
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item->appendRow(preparedRow);
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QList<QStandardItem *> secondRow = prepareRow("111", "222", "333");
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// adding a row to an item starts a subtree
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preparedRow.first()->appendRow(secondRow);
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treeView->setModel(standardModel);
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treeView->expandAll();
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}
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QList<QStandardItem *> MainWindow::prepareRow(const QString &first,
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const QString &second,
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const QString &third) const
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{
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return {new QStandardItem(first),
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new QStandardItem(second),
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new QStandardItem(third)};
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}
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//! [Quoting ModelView Tutorial]
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