/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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
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** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
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****************************************************************************/

#ifndef QEXTENSIONMANAGER_H
#define QEXTENSIONMANAGER_H

#include <QtDesigner/extension_global.h>
#include <QtDesigner/extension.h>
#include <QtCore/QHash>

QT_BEGIN_NAMESPACE

class QObject; // Fool syncqt

class QDESIGNER_EXTENSION_EXPORT QExtensionManager: public QObject, public QAbstractExtensionManager
{
    Q_OBJECT
    Q_INTERFACES(QAbstractExtensionManager)
public:
    explicit QExtensionManager(QObject *parent = Q_NULLPTR);
    ~QExtensionManager();

    void registerExtensions(QAbstractExtensionFactory *factory, const QString &iid = QString()) override;
    void unregisterExtensions(QAbstractExtensionFactory *factory, const QString &iid = QString()) override;

    QObject *extension(QObject *object, const QString &iid) const override;

private:
    typedef QList<QAbstractExtensionFactory*> FactoryList;
    typedef QHash<QString, FactoryList> FactoryMap;
    FactoryMap m_extensions;
    FactoryList m_globalExtension;
};

QT_END_NAMESPACE

#endif // QEXTENSIONMANAGER_H
