121 lines
3.8 KiB
C++
121 lines
3.8 KiB
C++
/*
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* Kaidan - A user-friendly XMPP client for every device!
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*
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* Copyright (C) 2016-2021 Kaidan developers and contributors
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* (see the LICENSE file for a full list of copyright authors)
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*
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* Kaidan is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* In addition, as a special exception, the author of Kaidan gives
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* permission to link the code of its release with the OpenSSL
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* project's "OpenSSL" library (or with modified versions of it that
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* use the same license as the "OpenSSL" library), and distribute the
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* linked executables. You must obey the GNU General Public License in
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* all respects for all of the code used other than "OpenSSL". If you
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* modify this file, you may extend this exception to your version of
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* the file, but you are not obligated to do so. If you do not wish to
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* do so, delete this exception statement from your version.
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*
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* Kaidan is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Kaidan. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ENUMS_H
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#define ENUMS_H
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#include <QtGlobal>
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#include <QObject>
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#include <QMetaEnum>
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#include <QXmppClient.h>
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#define ENABLE_IF(...) typename std::enable_if<__VA_ARGS__>::type* = nullptr
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template <typename... Ts> struct make_void { typedef void type; };
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template <typename... Ts> using void_t = typename make_void<Ts...>::type;
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// primary template handles types that have no nested ::enum_type member, like standard enum
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template <typename, typename = void_t<>>
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struct has_enum_type : std::false_type { };
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// specialization recognizes types that do have a nested ::enum_type member, like QFlags enum
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template <typename T>
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struct has_enum_type<T, void_t<typename T::enum_type>> : std::true_type { };
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namespace Enums {
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Q_NAMESPACE
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/**
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* Enumeration of possible connection states.
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*/
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enum class ConnectionState {
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StateDisconnected = QXmppClient::DisconnectedState,
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StateConnecting = QXmppClient::ConnectingState,
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StateConnected = QXmppClient::ConnectedState
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};
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Q_ENUM_NS(ConnectionState)
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/**
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* Enumeration of different media/message types
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*/
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enum class MessageType {
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MessageUnknown = -1,
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MessageText,
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MessageFile,
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MessageImage,
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MessageVideo,
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MessageAudio,
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MessageDocument,
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MessageGeoLocation
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};
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Q_ENUM_NS(MessageType)
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/**
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* Enumeration of different message delivery states
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*/
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enum class DeliveryState {
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Pending,
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Sent,
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Delivered,
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Error
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};
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Q_ENUM_NS(DeliveryState)
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/**
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* State which specifies how the XMPP login URI was used
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*/
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enum class LoginByUriState {
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Connecting, ///< The JID and password are included in the URI and the client is connecting.
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PasswordNeeded, ///< The JID is included in the URI but not the password.
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InvalidLoginUri ///< The URI cannot be used to log in.
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};
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Q_ENUM_NS(LoginByUriState)
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template <typename T, ENABLE_IF(!has_enum_type<T>::value && std::is_enum<T>::value)>
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QString toString(const T flag) {
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static const QMetaEnum e = QMetaEnum::fromType<T>();
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return QString::fromLatin1(e.valueToKey(static_cast<int>(flag)));
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}
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template <typename T, ENABLE_IF(has_enum_type<T>::value)>
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QString toString(const T flags) {
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static const QMetaEnum e = QMetaEnum::fromType<T>();
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return QString::fromLatin1(e.valueToKeys(static_cast<int>(flags)));
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}
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}
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// Needed workaround to trigger older CMake auto moc versions to generate moc
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// sources for this file (it only contains Q_NAMESPACE, which is new).
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#if 0
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Q_OBJECT
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#endif
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#endif // ENUMS_H
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