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#ifndef QCONTACTFILTER_P_H

#define QCONTACTFILTER_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.

//

#include "qcontactfilter.h"

#include <QSharedData>

/* Boiler plate code */

#define Q_IMPLEMENT_CONTACTFILTER_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 QContactFilter& other) : QContactFilter() { Class##Private::copyIfPossible(d_ptr, other); }

#define Q_IMPLEMENT_CONTACTFILTER_VIRTUALCTORS(Class, Type) \

    QContactFilterPrivate* clone() const { return new Class##Private(*this); } \

    virtual QContactFilter::FilterType type() const {return Type;} \

    static void copyIfPossible(QSharedDataPointer<QContactFilterPrivate>& d_ptr, const QContactFilter& other) \

    { \

        if (other.type() == Type) \

            d_ptr = extract_d(other); \

        else \

            d_ptr = new Class##Private; \

    }

QTM_BEGIN_NAMESPACE

class QContactFilterPrivate : public QSharedData

{

public:

    QContactFilterPrivate()

    {

    }

    virtual ~QContactFilterPrivate()

    {

    }

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

    virtual QContactFilterPrivate* clone() const = 0;

    virtual QContactFilter::FilterType type() const = 0;

    /* Helper functions for C++ protection rules */

    static const QSharedDataPointer<QContactFilterPrivate>& extract_d(const QContactFilter& other) {return other.d_ptr;}

};

QTM_END_NAMESPACE

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<> QTM_PREPEND_NAMESPACE(QContactFilterPrivate) *QSharedDataPointer<QTM_PREPEND_NAMESPACE(QContactFilterPrivate)>::clone()

{

    return d->clone();

}

#else

template<> QTM_PREPEND_NAMESPACE(QContactFilterPrivate) *QSharedDataPointer<QTM_PREPEND_NAMESPACE(QContactFilterPrivate)>::clone();

#endif

QT_END_NAMESPACE

#endif