/**************************************************************************
**
** This file is part of Qt Creator
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
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** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
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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
** ensure the GNU Lesser General Public License version 2.1 requirements
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**************************************************************************/

#ifndef METAINFO_H
#define METAINFO_H

#include "corelib_global.h"

#include <QMultiHash>
#include <QString>
#include <QStringList>
#include <QtCore/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;
}

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


class CORESHARED_EXPORT MetaInfo
{
    friend class QmlDesigner::Internal::MetaInfoPrivate;
    friend class QmlDesigner::Internal::ModelPrivate;
    friend class QmlDesigner::Internal::MetaInfoParser;
    friend class QmlDesigner::Internal::SubComponentManagerPrivate;
    friend 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

#endif // METAINFO_H