ArnCoreItem.hpp

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// Copyright (C) 2010-2022 Michael Wiklund.
// All rights reserved.
// Contact: arnlib@wiklunden.se
//
// This file is part of the ArnLib - Active Registry Network.
// Parts of ArnLib depend on Qt and/or other libraries that have their own
// licenses. Usage of these other libraries is subject to their respective
// license agreements.
//
// GNU Lesser General Public License Usage
// This file may be used under the terms of the GNU Lesser General Public
// License version 2.1 as published by the Free Software Foundation and
// appearing in the file LICENSE_LGPL.txt included in the packaging of this
// file. In addition, as a special exception, you may use the rights described
// in the Nokia Qt LGPL Exception version 1.1, included in the file
// LGPL_EXCEPTION.txt in this package.
//
// GNU General Public License Usage
// Alternatively, this file may be used under the terms of the GNU General Public
// License version 3.0 as published by the Free Software Foundation and appearing
// in the file LICENSE_GPL.txt included in the packaging of this file.
//
// Other Usage
// Alternatively, this file may be used in accordance with the terms and conditions
// contained in a signed written agreement between you and Michael Wiklund.
//
// This program is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
// PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
//

#ifndef ARNCOREITEM_HPP
#define ARNCOREITEM_HPP

#include "ArnLib_global.hpp"
#include "Arn.hpp"
#include "MQFlags.hpp"

class ArnBasicItemPrivate;
class ArnEvent;
class QThread;



class ARNLIBSHARED_EXPORT ArnCoreItem
{
    Q_DECLARE_PRIVATE(ArnBasicItem)
    friend class ArnBasicItemEventHandler;

public:
    struct Heritage {
        enum E {
            BasicItem    = 0x01,
            ItemB        = 0x02,
            AdaptItem    = 0x04,

            None         = 0x00
        };
        MQ_DECLARE_FLAGS( Heritage)
    };


    ArnCoreItem();

    virtual  ~ArnCoreItem();


    QThread*  thread()  const;

    void  sendArnEventItem( ArnEvent* ev, bool isAlienThread, bool isLocked = false);

protected:
    virtual void  arnEvent( QEvent* ev, bool isAlienThread) = 0;

    void addHeritage( ArnCoreItem::Heritage heritage);

    ArnCoreItem( ArnBasicItemPrivate& dd);
    ArnBasicItemPrivate* const  d_ptr;

private:
    void  init();
};

MQ_DECLARE_OPERATORS_FOR_FLAGS( ArnCoreItem::Heritage)

#endif // ARNCOREITEM_HPP