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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the documentation 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 Digia Plc 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."
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QtGui>

#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);
}