/
types.h
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/
types.h
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/***************************************************************************
* Copyright (C) 2005-2019 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) version 3. *
* *
* 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#pragma once
#include <type_traits>
#include <QDataStream>
#include <QDebug>
#include <QHostAddress>
#include <QString>
#include <QTextStream>
#include <QVariant>
class SignedId
{
protected:
qint32 id;
public:
inline SignedId(int _id = 0) { id = _id; }
inline qint32 toInt() const { return id; }
inline bool isValid() const { return id > 0; }
inline bool operator==(const SignedId& other) const { return id == other.id; }
inline bool operator!=(const SignedId& other) const { return id != other.id; }
inline bool operator<(const SignedId& other) const { return id < other.id; }
inline bool operator<=(const SignedId& other) const { return id <= other.id; }
inline bool operator>(const SignedId& other) const { return id > other.id; }
inline bool operator>=(const SignedId& other) const { return id >= other.id; }
inline bool operator==(int i) const { return id == i; }
inline bool operator!=(int i) const { return id != i; }
inline bool operator<(int i) const { return id < i; }
inline bool operator>(int i) const { return id > i; }
inline bool operator<=(int i) const { return id <= i; }
inline SignedId operator++(int)
{
id++;
return *this;
}
// inline operator int() const { return toInt(); } // no automatic conversion!
friend QDataStream& operator>>(QDataStream& in, SignedId& signedId);
};
inline QDataStream& operator<<(QDataStream& out, const SignedId& signedId)
{
out << signedId.toInt();
return out;
}
inline QDataStream& operator>>(QDataStream& in, SignedId& signedId)
{
in >> signedId.id;
return in;
}
inline QTextStream& operator<<(QTextStream& out, const SignedId& signedId)
{
out << QString::number(signedId.toInt());
return out;
}
inline QDebug operator<<(QDebug dbg, const SignedId& signedId)
{
dbg.space() << signedId.toInt();
return dbg;
}
inline uint qHash(const SignedId& id)
{
return qHash(id.toInt());
}
class SignedId64
{
protected:
qint64 id;
public:
inline SignedId64(qint64 _id = 0) { id = _id; }
inline qint64 toQint64() const { return id; }
inline bool isValid() const { return id > 0; }
inline bool operator==(const SignedId64& other) const { return id == other.id; }
inline bool operator!=(const SignedId64& other) const { return id != other.id; }
inline bool operator<(const SignedId64& other) const { return id < other.id; }
inline bool operator<=(const SignedId64& other) const { return id <= other.id; }
inline bool operator>(const SignedId64& other) const { return id > other.id; }
inline bool operator>=(const SignedId64& other) const { return id >= other.id; }
inline bool operator==(qint64 i) const { return id == i; }
inline bool operator!=(qint64 i) const { return id != i; }
inline bool operator<(qint64 i) const { return id < i; }
inline bool operator>(qint64 i) const { return id > i; }
inline bool operator<=(qint64 i) const { return id <= i; }
inline SignedId64 operator++(int)
{
id++;
return *this;
}
// inline operator int() const { return toQint64(); } // no automatic conversion!
friend QDataStream& operator>>(QDataStream& in, SignedId64& signedId);
};
QDataStream& operator<<(QDataStream& out, const SignedId64& signedId);
QDataStream& operator>>(QDataStream& in, SignedId64& signedId);
inline QTextStream& operator<<(QTextStream& out, const SignedId64& signedId)
{
out << QString::number(signedId.toQint64());
return out;
}
inline QDebug operator<<(QDebug dbg, const SignedId64& signedId)
{
dbg.space() << signedId.toQint64();
return dbg;
}
inline uint qHash(const SignedId64& id)
{
return qHash(id.toQint64());
}
struct UserId : public SignedId
{
inline UserId(int _id = 0)
: SignedId(_id)
{}
// inline operator QVariant() const { return QVariant::fromValue<UserId>(*this); } // no automatic conversion!
};
struct MsgId : public SignedId64
{
inline MsgId(qint64 _id = 0)
: SignedId64(_id)
{}
// inline operator QVariant() const { return QVariant::fromValue<MsgId>(*this); }
};
struct BufferId : public SignedId
{
inline BufferId(int _id = 0)
: SignedId(_id)
{}
// inline operator QVariant() const { return QVariant::fromValue<BufferId>(*this); }
};
struct NetworkId : public SignedId
{
inline NetworkId(int _id = 0)
: SignedId(_id)
{}
// inline operator QVariant() const { return QVariant::fromValue<NetworkId>(*this); }
};
struct IdentityId : public SignedId
{
inline IdentityId(int _id = 0)
: SignedId(_id)
{}
// inline operator QVariant() const { return QVariant::fromValue<IdentityId>(*this); }
};
struct AccountId : public SignedId
{
inline AccountId(int _id = 0)
: SignedId(_id)
{}
};
Q_DECLARE_METATYPE(UserId)
Q_DECLARE_METATYPE(MsgId)
Q_DECLARE_METATYPE(BufferId)
Q_DECLARE_METATYPE(NetworkId)
Q_DECLARE_METATYPE(IdentityId)
Q_DECLARE_METATYPE(AccountId)
Q_DECLARE_METATYPE(QHostAddress)
// a few typedefs
using MsgIdList = QList<MsgId>;
using BufferIdList = QList<BufferId>;
#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
/**
* Catch-all stream serialization operator for enum types.
*
* @param[in,out] out Stream to serialize to
* @param[in] value Value to serialize
* @returns A reference to the stream
*/
template<typename T, typename = typename std::enable_if<std::is_enum<T>::value>::type>
QDataStream& operator<<(QDataStream& out, T value)
{
out << static_cast<typename std::underlying_type<T>::type>(value);
return out;
}
/**
* Catch-all stream serialization operator for enum types.
*
* @param[in,out] in Stream to deserialize from
* @param[out] value Value to deserialize into
* @returns A reference to the stream
*/
template<typename T, typename = typename std::enable_if<std::is_enum<T>::value>::type>
QDataStream& operator>>(QDataStream& in, T& value)
{
typename std::underlying_type<T>::type v;
in >> v;
value = static_cast<T>(v);
return in;
}
#endif
// STL-compliant hash functor for Qt types
template<typename T>
struct Hash
{
uint operator()(const T& t) const
{
return qHash(t);
}
};
// Exceptions
/**
* Thrown during initialization to enforce exiting the application before the event loop is started
*/
struct ExitException
{
int exitCode;
QString errorString;
ExitException(int code = EXIT_FAILURE, QString error = {})
: exitCode(code)
, errorString(std::move(error))
{}
};