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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Messaging Framework.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMAILKEYARGUMENT_P_H
#define QMAILKEYARGUMENT_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt Extended 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 "qmflist.h"
#include "qmaildatacomparator.h"
#include <QDataStream>
#include <QIODevice>
#include <QVariantList>
#include <QDBusArgument>
namespace QMailKey {
enum Comparator
{
LessThan,
LessThanEqual,
GreaterThan,
GreaterThanEqual,
Equal,
NotEqual,
Includes,
Excludes,
Present,
Absent
};
enum Combiner
{
None,
And,
Or
};
inline Comparator comparator(QMailDataComparator::EqualityComparator cmp)
{
if (cmp == QMailDataComparator::Equal) {
return Equal;
} else { // if (cmp == QMailDataComparator::NotEqual) {
return NotEqual;
}
}
inline Comparator comparator(QMailDataComparator::InclusionComparator cmp)
{
if (cmp == QMailDataComparator::Includes) {
return Includes;
} else { // if (cmp == QMailDataComparator::Excludes) {
return Excludes;
}
}
inline Comparator comparator(QMailDataComparator::RelationComparator cmp)
{
if (cmp == QMailDataComparator::LessThan) {
return LessThan;
} else if (cmp == QMailDataComparator::LessThanEqual) {
return LessThanEqual;
} else if (cmp == QMailDataComparator::GreaterThan) {
return GreaterThan;
} else { // if (cmp == QMailDataComparator::GreaterThanEqual) {
return GreaterThanEqual;
}
}
inline Comparator comparator(QMailDataComparator::PresenceComparator cmp)
{
if (cmp == QMailDataComparator::Present) {
return Present;
} else { // if (cmp == QMailDataComparator::Absent) {
return Absent;
}
}
inline QString stringValue(const QString &value)
{
if (value.isNull()) {
return QLatin1String("");
} else {
return value;
}
}
}
template<typename PropertyType, typename ComparatorType = QMailKey::Comparator>
class QMailKeyArgument
{
public:
class ValueList : public QmfList<QVariant>
{
public:
bool operator==(const ValueList& other) const
{
if (count() != other.count())
return false;
if (isEmpty())
return true;
// We can't compare QVariantList directly, since QVariant can't compare metatypes correctly
QByteArray serialization, otherSerialization;
{
QDataStream serializer(&serialization, QIODevice::WriteOnly);
serialize(serializer);
QDataStream otherSerializer(&otherSerialization, QIODevice::WriteOnly);
other.serialize(otherSerializer);
}
return (serialization == otherSerialization);
}
template <typename Stream> void serialize(Stream &stream) const
{
stream << count();
for (const QVariant& var : *this)
stream << var;
}
template <typename Stream> void deserialize(Stream &stream)
{
clear();
qsizetype v = 0;
stream >> v;
for (int i = 0; i < v; ++i) {
QVariant var;
stream >> var;
append(var);
}
}
};
typedef PropertyType Property;
typedef ComparatorType Comparator;
Property property;
Comparator op;
ValueList valueList;
QMailKeyArgument()
: property(Property())
, op(Comparator())
{
}
QMailKeyArgument(Property p, Comparator c, const QVariant& v)
: property(p),
op(c)
{
valueList.append(v);
}
template<typename ListType>
QMailKeyArgument(const ListType& l, Property p, Comparator c)
: property(p),
op(c)
{
Q_FOREACH (typename ListType::const_reference v, l)
valueList.append(v);
}
bool operator==(const QMailKeyArgument<PropertyType, ComparatorType>& other) const
{
return property == other.property &&
op == other.op &&
valueList == other.valueList;
}
template <typename Stream> void serialize(Stream &stream) const
{
stream << property;
stream << op;
valueList.serialize(stream);
}
template <typename Stream> void deserialize(Stream &stream)
{
int v = 0;
stream >> v;
property = static_cast<Property>(v);
stream >> v;
op = static_cast<Comparator>(v);
valueList.deserialize(stream);
}
};
#endif
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