1/****************************************************************************
2**
3** Copyright (C) 2018 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:GPL$
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 or (at your option) any later version
20** approved by the KDE Free Qt Foundation. The licenses are as published by
21** the Free Software Foundation and appearing in the file LICENSE.GPL3
22** included in the packaging of this file. Please review the following
23** information to ensure the GNU General Public License requirements will
24** be met: https://www.gnu.org/licenses/gpl-3.0.html.
25**
26** $QT_END_LICENSE$
27**
28****************************************************************************/
29
30#ifndef EXTENSIONLOADER_H
31#define EXTENSIONLOADER_H
32
33#include <QMutex>
34#include <QtVirtualKeyboard/QVirtualKeyboardExtensionPlugin>
35
36QT_BEGIN_NAMESPACE
37namespace QtVirtualKeyboard {
38
39class ExtensionLoader
40{
41 Q_DISABLE_COPY(ExtensionLoader)
42public:
43 static QMultiHash<QString, QJsonObject> plugins(bool reload = false);
44 static QJsonObject loadMeta(const QString &extensionName);
45 static QVirtualKeyboardExtensionPlugin *loadPlugin(QJsonObject metaData);
46
47private:
48 static void loadPluginMetadata();
49
50private:
51 static QMutex m_mutex;
52 static QMultiHash<QString, QJsonObject> m_plugins;
53 static bool m_alreadyDiscovered;
54};
55
56} // namespace QtVirtualKeyboard
57QT_END_NAMESPACE
58
59#endif // EXTENSIONLOADER_H
60

source code of qtvirtualkeyboard/src/plugin/extensionloader.h