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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtContacts module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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
** and conditions see https://www.qt.io/terms-conditions. For further
** 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
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qcontactinvalidfilter.h"
#include "qcontactfilter_p.h"
/*!
\class QContactInvalidFilter
\brief The QContactInvalidFilter class matches no contacts.
\inmodule QtContacts
\ingroup contacts-filters
This class provides a filter which will never match any contacts
*/
QT_BEGIN_NAMESPACE_CONTACTS
class QContactInvalidFilterPrivate : public QContactFilterPrivate
{
public:
QContactInvalidFilterPrivate()
: QContactFilterPrivate()
{
}
bool compare(const QContactFilterPrivate*) const override
{
return true; // all invalid filters are alike
}
QDataStream& outputToStream(QDataStream& stream, quint8 formatVersion) const override
{
Q_UNUSED(formatVersion);
return stream;
}
QDataStream& inputFromStream(QDataStream& stream, quint8 formatVersion) override
{
Q_UNUSED(formatVersion);
return stream;
}
#ifndef QT_NO_DEBUG_STREAM
QDebug& debugStreamOut(QDebug& dbg) const override
{
dbg.nospace() << "QContactInvalidFilter()";
return dbg.maybeSpace() ;
}
#endif
/* There is no way this can be called - d is never detached */
QContactFilterPrivate* clone() const override
{
return new QContactInvalidFilterPrivate();
}
QContactFilter::FilterType type() const override
{
return QContactFilter::InvalidFilter;
}
};
/*!
* Constructs a new invalid filter
*/
QContactInvalidFilter::QContactInvalidFilter()
: QContactFilter(new QContactInvalidFilterPrivate)
{
}
/*!
* Constructs a new invalid filter, ignoring the \a other filter
*/
QContactInvalidFilter::QContactInvalidFilter(const QContactFilter& other)
: QContactFilter(new QContactInvalidFilterPrivate)
{
// Initializing a QCIF from anything is the same as just constructing a QCIF
Q_UNUSED(other);
}
QT_END_NAMESPACE_CONTACTS
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