1 /****************************************************************************
2 **
3 ** Copyright (C) 2016 The Qt Company Ltd.
4 ** Contact: https://www.qt.io/licensing/
5 **
6 ** This file is part of the documentation of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:BSD$
9 ** Commercial License Usage
10 ** Licensees holding valid commercial Qt licenses may use this file in
11 ** accordance with the commercial license agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and The Qt Company. For licensing terms
14 ** and conditions see https://www.qt.io/terms-conditions. For further
15 ** information use the contact form at https://www.qt.io/contact-us.
16 **
17 ** BSD License Usage
18 ** Alternatively, you may use this file under the terms of the BSD license
19 ** as follows:
20 **
21 ** "Redistribution and use in source and binary forms, with or without
22 ** modification, are permitted provided that the following conditions are
23 ** met:
24 **   * Redistributions of source code must retain the above copyright
25 **     notice, this list of conditions and the following disclaimer.
26 **   * Redistributions in binary form must reproduce the above copyright
27 **     notice, this list of conditions and the following disclaimer in
28 **     the documentation and/or other materials provided with the
29 **     distribution.
30 **   * Neither the name of The Qt Company Ltd nor the names of its
31 **     contributors may be used to endorse or promote products derived
32 **     from this software without specific prior written permission.
33 **
34 **
35 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
36 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
37 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
38 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
39 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
41 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
42 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
43 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
44 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
45 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
46 **
47 ** $QT_END_LICENSE$
48 **
49 ****************************************************************************/
50 
51 #include <QtWidgets>
52 
53 #include "mainwindow.h"
54 #include "model.h"
55 
MainWindow()56 MainWindow::MainWindow()
57 {
58     QMenu *fileMenu = new QMenu(tr("&File"));
59 
60     QAction *quitAction = fileMenu->addAction(tr("E&xit"));
61     quitAction->setShortcut(tr("Ctrl+Q"));
62 
63     menuBar()->addMenu(fileMenu);
64 
65 //  For convenient quoting:
66 //! [0]
67 QListView *listView = new QListView(this);
68 listView->setSelectionMode(QAbstractItemView::ExtendedSelection);
69 listView->setDragEnabled(true);
70 listView->setAcceptDrops(true);
71 listView->setDropIndicatorShown(true);
72 //! [0]
73 
74     this->listView = listView;
75 
76     connect(quitAction, &QAction::triggered,
77             this, &QWidget::close);
78 
79     setupListItems();
80 
81     setCentralWidget(listView);
82     setWindowTitle(tr("List View"));
83 }
84 
setupListItems()85 void MainWindow::setupListItems()
86 {
87     QStringList items;
88     items << tr("Oak") << tr("Fir") << tr("Pine") << tr("Birch") << tr("Hazel")
89           << tr("Redwood") << tr("Sycamore") << tr("Chestnut")
90           << tr("Mahogany");
91 
92     DragDropListModel *model = new DragDropListModel(items, this);
93     listView->setModel(model);
94 }
95