qt-creator/src/libs/extensionsystem/iplugin.h

/**************************************************************************
**
** This file is part of Qt Creator
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** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
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#ifndef IPLUGIN_H
#define IPLUGIN_H

#include "extensionsystem_global.h"

#include <QtCore/QObject>

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 ShutdownFlag aboutToShutdown() { return SynchronousShutdown; }
    virtual void remoteCommand(const QStringList & /* options */, const QStringList & /* arguments */) { }

    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

#endif // IPLUGIN_H