mirror of https://github.com/procxx/kepka.git
71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
/*
|
|
This file is part of Telegram Desktop,
|
|
the official desktop version of Telegram messaging app, see https://telegram.org
|
|
|
|
Telegram Desktop 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 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
It 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.
|
|
|
|
In addition, as a special exception, the copyright holders give permission
|
|
to link the code of portions of this program with the OpenSSL library.
|
|
|
|
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
|
|
Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
|
|
*/
|
|
#pragma once
|
|
|
|
#include "core/observer.h"
|
|
|
|
namespace Notify {
|
|
|
|
// Generic notifications about updates of some PeerData.
|
|
// You can subscribe to them by Notify::registerPeerObserver().
|
|
|
|
enum class PeerUpdateFlag {
|
|
//PeerNameChanged = 0x0001,
|
|
|
|
UserCanShareContact = 0x1001,
|
|
|
|
ChatCanEdit = 0x2001,
|
|
|
|
MegagroupCanEditPhoto = 0x4001,
|
|
MegagroupCanAddMembers = 0x4002,
|
|
|
|
ChannelAmIn = 0x8001,
|
|
};
|
|
Q_DECLARE_FLAGS(PeerUpdateFlags, PeerUpdateFlag);
|
|
Q_DECLARE_OPERATORS_FOR_FLAGS(PeerUpdateFlags);
|
|
struct PeerUpdate {
|
|
PeerData *peer = nullptr;
|
|
PeerUpdateFlags flags = 0;
|
|
};
|
|
|
|
void peerUpdated(const PeerUpdate &update);
|
|
void peerUpdatedDelayed(const PeerUpdate &update);
|
|
void peerUpdatedSendDelayed();
|
|
|
|
namespace internal {
|
|
|
|
using PeerUpdateHandler = Function<void, const PeerUpdate&>;
|
|
ConnectionId plainRegisterPeerObserver(PeerUpdateFlags events, PeerUpdateHandler &&handler);
|
|
|
|
} // namespace internal
|
|
|
|
template <typename ObserverType>
|
|
void registerPeerObserver(PeerUpdateFlags events, ObserverType *observer, void (ObserverType::*handler)(const PeerUpdate &)) {
|
|
auto connection = internal::plainRegisterPeerObserver(events, func(observer, handler));
|
|
|
|
// For derivatives of the Observer class we call special friend function observerRegistered().
|
|
// For all other classes we call just a member function observerRegistered().
|
|
using ObserverRegistered = internal::ObserverRegisteredGeneric<ObserverType, std_::is_base_of<Observer, ObserverType>::value>;
|
|
ObserverRegistered::call(observer, connection);
|
|
}
|
|
|
|
} // namespace Notify
|