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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of Qt for Python.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, 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 The Qt Company Ltd 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."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtWidgets>
#include "mainwindow.h"
#include "dragdropmodel.h"
MainWindow::MainWindow()
{
QMenu *fileMenu = new QMenu(tr("&File"));
QAction *quitAction = fileMenu->addAction(tr("E&xit"));
quitAction->setShortcut(tr("Ctrl+Q"));
menuBar()->addMenu(fileMenu);
// For convenient quoting:
QTreeView *treeView = new QTreeView(this);
treeView->setSelectionMode(QAbstractItemView::ExtendedSelection);
treeView->setDragEnabled(true);
treeView->setAcceptDrops(true);
treeView->setDropIndicatorShown(true);
this->treeView = treeView;
connect(quitAction, SIGNAL(triggered()), this, SLOT(close()));
setupItems();
setCentralWidget(treeView);
setWindowTitle(tr("Tree View"));
}
void MainWindow::setupItems()
{
QStringList items;
items << tr("Widgets\tUser interface objects used to create GUI applications.")
<< tr(" QWidget\tThe basic building block for all other widgets.")
<< tr(" QDialog\tThe base class for dialog windows.")
<< tr("Tools\tUtilities and applications for Qt developers.")
<< tr(" Qt Designer\tA GUI form designer for Qt applications.")
<< tr(" Qt Assistant\tA documentation browser for Qt documentation.");
DragDropModel *model = new DragDropModel(items, this);
QModelIndex index = model->index(0, 0, QModelIndex());
model->insertRows(2, 3, index);
index = model->index(0, 0, QModelIndex());
index = model->index(2, 0, index);
model->setData(index, QVariant("QFrame"));
model->removeRows(3, 2, index.parent());
treeView->setModel(model);
}
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