mirror of
https://github.com/telegramdesktop/tdesktop
synced 2025-02-10 00:57:57 +00:00
41c8df029a
All block widgets added (currently empty). About text and phone number PeerUpdateFlag added for observers.
80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop 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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It 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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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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#include "core/observer.h"
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namespace Notify {
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// Generic notifications about updates of some PeerData.
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// You can subscribe to them by Notify::registerPeerObserver().
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// 0x0000FFFFU for general peer updates (valid for any peer).
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// 0xFFFF0000U for specific peer updates (valid for user / chat / channel).
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enum class PeerUpdateFlag {
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NameChanged = 0x00000001U,
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UsernameChanged = 0x00000002U,
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PhotoChanged = 0x00000004U,
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AboutChanged = 0x00000008U,
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UserCanShareContact = 0x00010000U,
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UserIsContact = 0x00020000U,
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UserPhoneChanged = 0x00040000U,
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ChatCanEdit = 0x00010000U,
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ChannelAmIn = 0x00010000U,
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ChannelAmEditor = 0x00020000U,
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ChannelCanEditPhoto = 0x00040000U,
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ChannelCanAddMembers = 0x00080000U,
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};
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Q_DECLARE_FLAGS(PeerUpdateFlags, PeerUpdateFlag);
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Q_DECLARE_OPERATORS_FOR_FLAGS(PeerUpdateFlags);
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struct PeerUpdate {
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PeerUpdate(PeerData *updated = nullptr) : peer(updated) {
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}
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PeerData *peer;
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PeerUpdateFlags flags = 0;
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// NameChanged data
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PeerData::Names oldNames;
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PeerData::NameFirstChars oldNameFirstChars;
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};
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void peerUpdatedDelayed(const PeerUpdate &update);
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void peerUpdatedSendDelayed();
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namespace internal {
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using PeerUpdateHandler = Function<void, const PeerUpdate&>;
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ConnectionId plainRegisterPeerObserver(PeerUpdateFlags events, PeerUpdateHandler &&handler);
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} // namespace internal
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template <typename ObserverType>
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void registerPeerObserver(PeerUpdateFlags events, ObserverType *observer, void (ObserverType::*handler)(const PeerUpdate &)) {
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auto connection = internal::plainRegisterPeerObserver(events, func(observer, handler));
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observerRegistered(observer, connection);
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}
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} // namespace Notify
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