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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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 Digia. For licensing terms and
** conditions see http://www.qt.io/licensing. For further information
** use the contact form at http://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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef IPLUGIN_H
#define IPLUGIN_H
#include "extensionsystem_global.h"
#include <QObject>
#if QT_VERSION >= 0x050000
# include <QtPlugin>
#endif
namespace ExtensionSystem {
namespace Internal {
class IPluginPrivate;
class PluginSpecPrivate;
}
class PluginManager;
class PluginSpec;
class EXTENSIONSYSTEM_EXPORT IPlugin : public QObject
{
Q_OBJECT
public:
enum ShutdownFlag {
SynchronousShutdown,
AsynchronousShutdown
};
IPlugin();
virtual ~IPlugin();
virtual bool initialize(const QStringList &arguments, QString *errorString) = 0;
virtual void extensionsInitialized() = 0;
virtual bool delayedInitialize() { return false; }
virtual ShutdownFlag aboutToShutdown() { return SynchronousShutdown; }
virtual QObject *remoteCommand(const QStringList & /* options */, const QStringList & /* arguments */) { return 0; }
PluginSpec *pluginSpec() const;
void addObject(QObject *obj);
void addAutoReleasedObject(QObject *obj);
void removeObject(QObject *obj);
signals:
void asynchronousShutdownFinished();
private:
Internal::IPluginPrivate *d;
friend class Internal::PluginSpecPrivate;
};
} // namespace ExtensionSystem
// The macros Q_EXPORT_PLUGIN, Q_EXPORT_PLUGIN2 become obsolete in Qt 5.
#if QT_VERSION >= 0x050000
# if defined(Q_EXPORT_PLUGIN)
# undef Q_EXPORT_PLUGIN
# undef Q_EXPORT_PLUGIN2
# endif
# define Q_EXPORT_PLUGIN(plugin)
# define Q_EXPORT_PLUGIN2(function, plugin)
#else
# define Q_PLUGIN_METADATA(x)
#endif
#endif // IPLUGIN_H
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