/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtOrganizer module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
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** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** 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-2.0.html and
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****************************************************************************/

#ifndef QORGANIZERITEMFILTER_P_H
#define QORGANIZERITEMFILTER_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#ifndef QT_NO_DATASTREAM
#include <QtCore/qdatastream.h>
#endif
#ifndef QT_NO_DEBUG_STREAM
#include <QtCore/qdebug.h>
#endif
#include <QtCore/qlist.h>
#include <QtCore/qset.h>
#include <QtCore/qshareddata.h>

#include <QtOrganizer/qorganizeritemfilter.h>

/* Boiler plate code */
#define Q_IMPLEMENT_ORGANIZERITEMFILTER_PRIVATE(Class) \
    Class##Private* Class::d_func() { return reinterpret_cast<Class##Private *>(d_ptr.data()); } \
    const Class##Private* Class::d_func() const { return reinterpret_cast<const Class##Private *>(d_ptr.constData()); } \
    Class::Class(const QOrganizerItemFilter& other) : QOrganizerItemFilter() { Class##Private::copyIfPossible(d_ptr, other); }

#define Q_IMPLEMENT_ORGANIZERITEMFILTER_VIRTUALCTORS(Class, Type) \
    QOrganizerItemFilterPrivate* clone() const override { return new Class##Private(*this); } \
    virtual QOrganizerItemFilter::FilterType type() const override {return Type;} \
    static void copyIfPossible(QSharedDataPointer<QOrganizerItemFilterPrivate>& d_ptr, const QOrganizerItemFilter& other) \
    { \
        if (other.type() == Type) \
            d_ptr = extract_d(other); \
        else \
            d_ptr = new Class##Private; \
    }

QT_BEGIN_NAMESPACE_ORGANIZER

class QOrganizerItemFilterPrivate : public QSharedData
{
public:
    QOrganizerItemFilterPrivate()
    {
    }

    virtual ~QOrganizerItemFilterPrivate()
    {
    }

    virtual bool compare(const QOrganizerItemFilterPrivate *other) const = 0;

#ifndef QT_NO_DATASTREAM
    virtual QDataStream &outputToStream(QDataStream &stream, quint8 formatVersion) const = 0;
    virtual QDataStream &inputFromStream(QDataStream &stream, quint8 formatVersion) = 0;
#endif // QT_NO_DATASTREAM

#ifndef QT_NO_DEBUG_STREAM
    virtual QDebug &debugStreamOut(QDebug &dbg) const = 0;
#endif // QT_NO_DEBUG_STREAM

    virtual QOrganizerItemFilterPrivate *clone() const = 0;
    virtual QOrganizerItemFilter::FilterType type() const = 0;

    /* Helper functions for C++ protection rules */
    static const QSharedDataPointer<QOrganizerItemFilterPrivate> &extract_d(const QOrganizerItemFilter &other) { return other.d_ptr; }
};
QT_END_NAMESPACE_ORGANIZER

QT_BEGIN_NAMESPACE
#if defined(Q_CC_MWERKS)
// This results in multiple symbol definition errors on all other compilers
// but not having a definition here results in an attempt to use the unspecialized
// clone (which fails because of the pure virtuals above)
template<> QTORGANIZER_PREPEND_NAMESPACE(QOrganizerItemFilterPrivate) *QSharedDataPointer<QTORGANIZER_PREPEND_NAMESPACE(QOrganizerItemFilterPrivate)>::clone()
{
    return d->clone();
}
#else
template<> QTORGANIZER_PREPEND_NAMESPACE(QOrganizerItemFilterPrivate) *QSharedDataPointer<QTORGANIZER_PREPEND_NAMESPACE(QOrganizerItemFilterPrivate)>::clone();
#endif
QT_END_NAMESPACE

#endif // QORGANIZERITEMFILTER_P_H