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 |
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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 |
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24 | ** |
25 | ** $QT_END_LICENSE$ |
26 | ** |
27 | ****************************************************************************/ |
28 | |
29 | #ifndef CONTAINER_H |
30 | #define CONTAINER_H |
31 | |
32 | #include <QtDesigner/extension.h> |
33 | #include <QtCore/qobject.h> |
34 | |
35 | QT_BEGIN_NAMESPACE |
36 | |
37 | class QWidget; |
38 | |
39 | class QDesignerContainerExtension |
40 | { |
41 | public: |
42 | virtual ~QDesignerContainerExtension() {} |
43 | |
44 | virtual int count() const = 0; |
45 | virtual QWidget *widget(int index) const = 0; |
46 | |
47 | virtual int currentIndex() const = 0; |
48 | virtual void setCurrentIndex(int index) = 0; |
49 | |
50 | virtual void addWidget(QWidget *widget) = 0; |
51 | virtual void insertWidget(int index, QWidget *widget) = 0; |
52 | virtual void remove(int index) = 0; |
53 | |
54 | virtual bool canAddWidget() const |
55 | // ### Qt6 remove body, provided in Qt5 for source compatibility to Qt4. |
56 | { return true; } |
57 | virtual bool canRemove(int index) const |
58 | // ### Qt6 remove body, provided in Qt5 for source compatibility to Qt4. |
59 | { Q_UNUSED(index); return true; } |
60 | }; |
61 | Q_DECLARE_EXTENSION_INTERFACE(QDesignerContainerExtension, "org.qt-project.Qt.Designer.Container" ) |
62 | |
63 | QT_END_NAMESPACE |
64 | |
65 | #endif // CONTAINER_H |
66 | |