1 /****************************************************************************
2 **
3 ** Copyright (C) 2015 The Qt Company Ltd.
4 ** Contact: http://www.qt.io/licensing/
5 **
6 ** This file is part of the demonstration applications of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL21$
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 http://www.qt.io/terms-conditions. For further
15 ** information use the contact form at http://www.qt.io/contact-us.
16 **
17 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 2.1 or version 3 as published by the Free
20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
22 ** following information to ensure the GNU Lesser General Public License
23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
25 **
26 ** As a special exception, The Qt Company gives you certain additional
27 ** rights. These rights are described in The Qt Company LGPL Exception
28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29 **
30 ** $QT_END_LICENSE$
31 **
32 ****************************************************************************/
33
34 #include "edittableview.h"
35 #include <QtGui/QKeyEvent>
36
EditTableView(QWidget * parent)37 EditTableView::EditTableView(QWidget *parent)
38 : QTableView(parent)
39 {
40 }
41
keyPressEvent(QKeyEvent * event)42 void EditTableView::keyPressEvent(QKeyEvent *event)
43 {
44 if ((event->key() == Qt::Key_Delete
45 || event->key() == Qt::Key_Backspace)
46 && model()) {
47 removeOne();
48 } else {
49 QAbstractItemView::keyPressEvent(event);
50 }
51 }
52
removeOne()53 void EditTableView::removeOne()
54 {
55 if (!model() || !selectionModel())
56 return;
57 int row = currentIndex().row();
58 model()->removeRow(row, rootIndex());
59 QModelIndex idx = model()->index(row, 0, rootIndex());
60 if (!idx.isValid())
61 idx = model()->index(row - 1, 0, rootIndex());
62 selectionModel()->select(idx, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
63 }
64
removeAll()65 void EditTableView::removeAll()
66 {
67 if (model())
68 model()->removeRows(0, model()->rowCount(rootIndex()), rootIndex());
69 }
70
71