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 Qt Designer of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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 General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU
19** General Public License version 3 as published by the Free Software
20** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
21** included in the packaging of this file. Please review the following
22** information to ensure the GNU General Public License requirements will
23** be met: https://www.gnu.org/licenses/gpl-3.0.html.
24**
25** $QT_END_LICENSE$
26**
27****************************************************************************/
28
29//
30// W A R N I N G
31// -------------
32//
33// This file is not part of the Qt API. It exists for the convenience
34// of Qt Designer. This header
35// file may change from version to version without notice, or even be removed.
36//
37// We mean it.
38//
39
40#ifndef MORPH_COMMAND_H
41#define MORPH_COMMAND_H
42
43#include "shared_global_p.h"
44#include "qdesigner_formwindowcommand_p.h"
45
46QT_BEGIN_NAMESPACE
47
48class QAction;
49class QMenu;
50
51namespace qdesigner_internal {
52
53/* Conveniene morph menu that acts on a single widget. */
54class QDESIGNER_SHARED_EXPORT MorphMenu : public QObject {
55 Q_DISABLE_COPY_MOVE(MorphMenu)
56 Q_OBJECT
57public:
58 using ActionList = QList<QAction *>;
59
60 explicit MorphMenu(QObject *parent = nullptr);
61
62 void populate(QWidget *w, QDesignerFormWindowInterface *fw, ActionList& al);
63 void populate(QWidget *w, QDesignerFormWindowInterface *fw, QMenu& m);
64
65private slots:
66 void slotMorph(const QString &newClassName);
67
68private:
69 bool populateMenu(QWidget *w, QDesignerFormWindowInterface *fw);
70
71 QAction *m_subMenuAction = nullptr;
72 QMenu *m_menu = nullptr;
73 QWidget *m_widget = nullptr;
74 QDesignerFormWindowInterface *m_formWindow = nullptr;
75};
76
77} // namespace qdesigner_internal
78
79QT_END_NAMESPACE
80
81#endif // MORPH_COMMAND_H
82

source code of qttools/src/designer/src/lib/shared/morphmenu_p.h