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comparison demos/browser/edittreeview.d @ 45:71b382c10ef6

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add coarse and incomplete QT browser port
author mandel
date Sun, 17 May 2009 18:49:59 +0000
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children 7bfd46c330dc
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44:3cb15c92ac28 45:71b382c10ef6
1 /****************************************************************************
2 **
3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: Qt Software Information (qt-info@nokia.com)
5 **
6 ** This file is part of the demonstration applications of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** Commercial Usage
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Nokia.
14 **
15 ** GNU Lesser General Public License Usage
16 ** Alternatively, this file may be used under the terms of the GNU Lesser
17 ** General Public License version 2.1 as published by the Free Software
18 ** Foundation and appearing in the file LICENSE.LGPL included in the
19 ** packaging of this file. Please review the following information to
20 ** ensure the GNU Lesser General Public License version 2.1 requirements
21 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22 **
23 ** In addition, as a special exception, Nokia gives you certain
24 ** additional rights. These rights are described in the Nokia Qt LGPL
25 ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26 ** package.
27 **
28 ** GNU General Public License Usage
29 ** Alternatively, this file may be used under the terms of the GNU
30 ** General Public License version 3.0 as published by the Free Software
31 ** Foundation and appearing in the file LICENSE.GPL included in the
32 ** packaging of this file. Please review the following information to
33 ** ensure the GNU General Public License version 3.0 requirements will be
34 ** met: http://www.gnu.org/copyleft/gpl.html.
35 **
36 ** If you are unsure which license is appropriate for your use, please
37 ** contact the sales department at qt-sales@nokia.com.
38 ** $QT_END_LICENSE$
39 **
40 ****************************************************************************/
41
42 module edittreeview;
43
44
45 import QtGui.QTreeView;
46 import QtGui.QKeyEvent;
47
48 class EditTreeView : public QTreeView
49 {
50 Q_OBJECT
51
52 public:
53 this(QWidget *parent = null)
54 {
55 super(parent);
56 }
57 void keyPressEvent(QKeyEvent *event)
58 {
59 if ((event.key() == Qt::Key_Delete
60 || event.key() == Qt::Key_Backspace)
61 && model()) {
62 removeOne();
63 } else {
64 QAbstractItemView::keyPressEvent(event);
65 }
66 }
67
68 public slots:
69 void removeOne()
70 {
71 if (!model())
72 return;
73 QModelIndex ci = currentIndex();
74 int row = ci.row();
75 model().removeRow(row, ci.parent());
76 }
77
78 void removeAll()
79 {
80 if (!model())
81 return;
82 model().removeRows(0, model().rowCount(rootIndex()), rootIndex());
83 }
84 }