/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtCore module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 3 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL3 included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 3 requirements ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 2.0 or (at your option) the GNU General ** Public license version 3 or any later version approved by the KDE Free ** Qt Foundation. The licenses are as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-2.0.html and ** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QPLUGINLOADER_H #define QPLUGINLOADER_H #include #if QT_CONFIG(library) #include #endif #include QT_BEGIN_NAMESPACE #if QT_CONFIG(library) class QLibraryPrivate; class QJsonObject; class Q_CORE_EXPORT QPluginLoader : public QObject { Q_OBJECT Q_PROPERTY(QString fileName READ fileName WRITE setFileName) Q_PROPERTY(QLibrary::LoadHints loadHints READ loadHints WRITE setLoadHints) public: explicit QPluginLoader(QObject *parent = Q_NULLPTR); explicit QPluginLoader(const QString &fileName, QObject *parent = Q_NULLPTR); ~QPluginLoader(); QObject *instance(); QJsonObject metaData() const; static QObjectList staticInstances(); static QVector staticPlugins(); bool load(); bool unload(); bool isLoaded() const; void setFileName(const QString &fileName); QString fileName() const; QString errorString() const; void setLoadHints(QLibrary::LoadHints loadHints); QLibrary::LoadHints loadHints() const; private: QLibraryPrivate *d; bool did_load; Q_DISABLE_COPY(QPluginLoader) }; #else class Q_CORE_EXPORT QPluginLoader { public: static QObjectList staticInstances(); static QVector staticPlugins(); }; #endif // QT_CONFIG(library) QT_END_NAMESPACE #endif //QPLUGINLOADER_H