9eb8a93719
New media player bar widget added. Switching between floating media player panel and media player widget. New volume controller.
120 lines
3.3 KiB
C++
120 lines
3.3 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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#include "stdafx.h"
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#include "observer_peer.h"
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#include "core/observer.h"
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namespace App {
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// Temp forward declaration (while all peer updates are not done through observers).
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void emitPeerUpdated();
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} // namespace App
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namespace Notify {
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namespace {
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using SmallUpdatesList = QVector<PeerUpdate>;
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NeverFreedPointer<SmallUpdatesList> SmallUpdates;
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using AllUpdatesList = QMap<PeerData*, PeerUpdate>;
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NeverFreedPointer<AllUpdatesList> AllUpdates;
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void StartCallback() {
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SmallUpdates.createIfNull();
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AllUpdates.createIfNull();
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}
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void FinishCallback() {
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SmallUpdates.clear();
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AllUpdates.clear();
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}
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base::Observable<PeerUpdate, PeerUpdatedHandler> PeerUpdatedObservable;
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} // namespace
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void mergePeerUpdate(PeerUpdate &mergeTo, const PeerUpdate &mergeFrom) {
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if (!(mergeTo.flags & PeerUpdate::Flag::NameChanged)) {
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if (mergeFrom.flags & PeerUpdate::Flag::NameChanged) {
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mergeTo.oldNames = mergeFrom.oldNames;
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mergeTo.oldNameFirstChars = mergeFrom.oldNameFirstChars;
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}
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}
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if (mergeFrom.flags & PeerUpdate::Flag::SharedMediaChanged) {
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mergeTo.mediaTypesMask |= mergeFrom.mediaTypesMask;
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}
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mergeTo.flags |= mergeFrom.flags;
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}
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void peerUpdatedDelayed(const PeerUpdate &update) {
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SmallUpdates.createIfNull();
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AllUpdates.createIfNull();
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Global::RefHandleDelayedPeerUpdates().call();
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int existingUpdatesCount = SmallUpdates->size();
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for (int i = 0; i < existingUpdatesCount; ++i) {
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auto &existingUpdate = (*SmallUpdates)[i];
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if (existingUpdate.peer == update.peer) {
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mergePeerUpdate(existingUpdate, update);
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return;
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}
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}
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if (AllUpdates->isEmpty()) {
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if (existingUpdatesCount < 5) {
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SmallUpdates->push_back(update);
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} else {
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AllUpdates->insert(update.peer, update);
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}
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} else {
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auto it = AllUpdates->find(update.peer);
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if (it != AllUpdates->cend()) {
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mergePeerUpdate(it.value(), update);
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return;
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}
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AllUpdates->insert(update.peer, update);
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}
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}
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void peerUpdatedSendDelayed() {
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App::emitPeerUpdated();
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if (!SmallUpdates || !AllUpdates || SmallUpdates->empty()) return;
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auto smallList = base::take(*SmallUpdates);
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auto allList = base::take(*AllUpdates);
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for (auto &update : smallList) {
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PeerUpdated().notify(std_::move(update), true);
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}
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for (auto &update : allList) {
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PeerUpdated().notify(std_::move(update), true);
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}
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if (SmallUpdates->isEmpty()) {
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std::swap(smallList, *SmallUpdates);
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SmallUpdates->resize(0);
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}
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}
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base::Observable<PeerUpdate, PeerUpdatedHandler> &PeerUpdated() {
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return PeerUpdatedObservable;
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}
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} // namespace Notify
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