/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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 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
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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****************************************************************************/

#pragma once

#include "qmldesignercorelib_global.h"

#include <QStringList>
#include <QSharedPointer>

#include <nodemetainfo.h>
#include "itemlibraryinfo.h"

namespace QmlDesigner {

class ModelNode;
class AbstractProperty;
class ItemLibraryInfo;

namespace Internal {
    class MetaInfoPrivate;
    class ModelPrivate;
    class SubComponentManagerPrivate;
    typedef QSharedPointer<MetaInfoPrivate> MetaInfoPrivatePointer;
}

QMLDESIGNERCORE_EXPORT bool operator==(const MetaInfo &first, const MetaInfo &second);
QMLDESIGNERCORE_EXPORT bool operator!=(const MetaInfo &first, const MetaInfo &second);


class QMLDESIGNERCORE_EXPORT MetaInfo
{
    friend class QmlDesigner::Internal::MetaInfoPrivate;
    friend class QmlDesigner::Internal::ModelPrivate;
    friend class QmlDesigner::Internal::MetaInfoReader;
    friend class QmlDesigner::Internal::SubComponentManagerPrivate;
    friend QMLDESIGNERCORE_EXPORT bool operator==(const MetaInfo &, const MetaInfo &);

public:
    MetaInfo(const MetaInfo &metaInfo);
    ~MetaInfo();
    MetaInfo& operator=(const MetaInfo &other);

    ItemLibraryInfo *itemLibraryInfo() const;
public:
    static MetaInfo global();
    static void clearGlobal();

    static void setPluginPaths(const QStringList &paths);

private:
    bool isGlobal() const;

private:
    MetaInfo();

    Internal::MetaInfoPrivatePointer m_p;
    static MetaInfo s_global;
    static QStringList s_pluginDirs;
};

} //namespace QmlDesigner
