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 QtWidgets module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
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** 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 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#ifndef QUNDOVIEW_H
41#define QUNDOVIEW_H
42
43#include <QtWidgets/qtwidgetsglobal.h>
44#include <QtWidgets/qlistview.h>
45#include <QtCore/qstring.h>
46
47QT_REQUIRE_CONFIG(undoview);
48
49QT_BEGIN_NAMESPACE
50
51class QUndoViewPrivate;
52class QUndoStack;
53class QUndoGroup;
54class QIcon;
55
56
57class Q_WIDGETS_EXPORT QUndoView : public QListView
58{
59 Q_OBJECT
60 Q_DECLARE_PRIVATE(QUndoView)
61 Q_PROPERTY(QString emptyLabel READ emptyLabel WRITE setEmptyLabel)
62 Q_PROPERTY(QIcon cleanIcon READ cleanIcon WRITE setCleanIcon)
63
64public:
65 explicit QUndoView(QWidget *parent = nullptr);
66 explicit QUndoView(QUndoStack *stack, QWidget *parent = nullptr);
67#if QT_CONFIG(undogroup)
68 explicit QUndoView(QUndoGroup *group, QWidget *parent = nullptr);
69#endif
70 ~QUndoView();
71
72 QUndoStack *stack() const;
73#if QT_CONFIG(undogroup)
74 QUndoGroup *group() const;
75#endif
76
77 void setEmptyLabel(const QString &label);
78 QString emptyLabel() const;
79
80 void setCleanIcon(const QIcon &icon);
81 QIcon cleanIcon() const;
82
83public Q_SLOTS:
84 void setStack(QUndoStack *stack);
85#if QT_CONFIG(undogroup)
86 void setGroup(QUndoGroup *group);
87#endif
88
89private:
90 Q_DISABLE_COPY(QUndoView)
91};
92
93QT_END_NAMESPACE
94
95#endif // QUNDOVIEW_H
96

source code of qtbase/src/widgets/util/qundoview.h