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 METADATABASE_H
41#define METADATABASE_H
42
43#include "shared_global_p.h"
44
45#include <QtDesigner/abstractmetadatabase.h>
46
47#include <QtCore/qhash.h>
48#include <QtCore/qstringlist.h>
49#include <QtGui/qcursor.h>
50
51QT_BEGIN_NAMESPACE
52
53namespace qdesigner_internal {
54
55class QDESIGNER_SHARED_EXPORT MetaDataBaseItem: public QDesignerMetaDataBaseItemInterface
56{
57public:
58 explicit MetaDataBaseItem(QObject *object);
59 ~MetaDataBaseItem() override;
60
61 QString name() const override;
62 void setName(const QString &name) override;
63
64 QWidgetList tabOrder() const override;
65 void setTabOrder(const QWidgetList &tabOrder) override;
66
67 bool enabled() const override;
68 void setEnabled(bool b) override;
69
70 QString customClassName() const;
71 void setCustomClassName(const QString &customClassName);
72
73 QStringList fakeSlots() const;
74 void setFakeSlots(const QStringList &);
75
76 QStringList fakeSignals() const;
77 void setFakeSignals(const QStringList &);
78
79private:
80 QObject *m_object;
81 QWidgetList m_tabOrder;
82 bool m_enabled;
83 QString m_customClassName;
84 QStringList m_fakeSlots;
85 QStringList m_fakeSignals;
86};
87
88class QDESIGNER_SHARED_EXPORT MetaDataBase: public QDesignerMetaDataBaseInterface
89{
90 Q_OBJECT
91public:
92 explicit MetaDataBase(QDesignerFormEditorInterface *core, QObject *parent = nullptr);
93 ~MetaDataBase() override;
94
95 QDesignerFormEditorInterface *core() const override;
96
97 QDesignerMetaDataBaseItemInterface *item(QObject *object) const override { return metaDataBaseItem(object); }
98 virtual MetaDataBaseItem *metaDataBaseItem(QObject *object) const;
99 void add(QObject *object) override;
100 void remove(QObject *object) override;
101
102 QObjectList objects() const override;
103
104private slots:
105 void slotDestroyed(QObject *object);
106
107private:
108 QDesignerFormEditorInterface *m_core;
109 typedef QHash<QObject *, MetaDataBaseItem*> ItemMap;
110 ItemMap m_items;
111};
112
113 // promotion convenience
114 QDESIGNER_SHARED_EXPORT bool promoteWidget(QDesignerFormEditorInterface *core,QWidget *widget,const QString &customClassName);
115 QDESIGNER_SHARED_EXPORT void demoteWidget(QDesignerFormEditorInterface *core,QWidget *widget);
116 QDESIGNER_SHARED_EXPORT bool isPromoted(QDesignerFormEditorInterface *core, QWidget* w);
117 QDESIGNER_SHARED_EXPORT QString promotedCustomClassName(QDesignerFormEditorInterface *core, QWidget* w);
118 QDESIGNER_SHARED_EXPORT QString promotedExtends(QDesignerFormEditorInterface *core, QWidget* w);
119
120} // namespace qdesigner_internal
121
122QT_END_NAMESPACE
123
124#endif // METADATABASE_H
125

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