354 lines
8.4 KiB
C++
354 lines
8.4 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "dialogs/dialogs_entry.h"
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#include "dialogs/dialogs_key.h"
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#include "dialogs/dialogs_indexed_list.h"
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#include "data/data_changes.h"
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#include "data/data_session.h"
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#include "data/data_folder.h"
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#include "data/data_forum_topic.h"
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#include "data/data_chat_filters.h"
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#include "mainwidget.h"
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#include "main/main_session.h"
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#include "main/main_session_settings.h"
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#include "ui/text/text_options.h"
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#include "history/history.h"
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#include "history/history_item.h"
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#include "history/history_unread_things.h"
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#include "styles/style_dialogs.h" // st::dialogsTextWidthMin
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namespace Dialogs {
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namespace {
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auto DialogsPosToTopShift = 0;
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uint64 DialogPosFromDate(TimeId date) {
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if (!date) {
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return 0;
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}
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return (uint64(date) << 32) | (++DialogsPosToTopShift);
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}
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uint64 FixedOnTopDialogPos(int index) {
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return 0xFFFFFFFFFFFF000FULL - index;
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}
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uint64 PinnedDialogPos(int pinnedIndex) {
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return 0xFFFFFFFF000000FFULL - pinnedIndex;
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}
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} // namespace
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Entry::Entry(not_null<Data::Session*> owner, Type type)
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: _owner(owner)
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, _type(type) {
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}
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Entry::~Entry() = default;
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Data::Session &Entry::owner() const {
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return *_owner;
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}
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Main::Session &Entry::session() const {
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return _owner->session();
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}
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History *Entry::asHistory() {
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return (_type == Type::History) ? static_cast<History*>(this) : nullptr;
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}
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Data::Folder *Entry::asFolder() {
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return (_type == Type::Folder)
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? static_cast<Data::Folder*>(this)
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: nullptr;
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}
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Data::ForumTopic *Entry::asTopic() {
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return (_type == Type::ForumTopic)
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? static_cast<Data::ForumTopic*>(this)
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: nullptr;
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}
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void Entry::pinnedIndexChanged(FilterId filterId, int was, int now) {
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if (!filterId && session().supportMode()) {
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// Force reorder in support mode.
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_sortKeyInChatList = 0;
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}
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updateChatListSortPosition();
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updateChatListEntry();
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if ((was != 0) != (now != 0)) {
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changedChatListPinHook();
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}
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}
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void Entry::cachePinnedIndex(FilterId filterId, int index) {
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const auto i = _pinnedIndex.find(filterId);
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const auto was = (i != end(_pinnedIndex)) ? i->second : 0;
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if (index == was) {
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return;
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}
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if (!index) {
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_pinnedIndex.erase(i);
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} else if (!was) {
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_pinnedIndex.emplace(filterId, index);
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} else {
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i->second = index;
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}
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pinnedIndexChanged(filterId, was, index);
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}
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void Entry::cacheTopPromoted(bool promoted) {
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if (isTopPromoted() == promoted) {
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return;
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} else if (promoted) {
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_flags |= Flag::IsTopPromoted;
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} else {
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_flags &= ~Flag::IsTopPromoted;
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}
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updateChatListSortPosition();
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updateChatListEntry();
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if (!isTopPromoted()) {
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updateChatListExistence();
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}
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}
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bool Entry::isTopPromoted() const {
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return (_flags & Flag::IsTopPromoted);
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}
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const base::flat_set<MsgId> &Entry::unreadMentionsIds() const {
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if (!_unreadThings) {
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static const auto Result = base::flat_set<MsgId>();
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return Result;
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}
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return _unreadThings->mentions.ids();
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}
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const base::flat_set<MsgId> &Entry::unreadReactionsIds() const {
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if (!_unreadThings) {
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static const auto Result = base::flat_set<MsgId>();
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return Result;
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}
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return _unreadThings->reactions.ids();
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}
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bool Entry::needUpdateInChatList() const {
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return inChatList() || shouldBeInChatList();
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}
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void Entry::updateChatListSortPosition() {
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if (session().supportMode()
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&& _sortKeyInChatList != 0
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&& session().settings().supportFixChatsOrder()) {
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updateChatListEntry();
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return;
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}
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_sortKeyByDate = DialogPosFromDate(adjustedChatListTimeId());
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const auto fixedIndex = fixedOnTopIndex();
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_sortKeyInChatList = fixedIndex
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? FixedOnTopDialogPos(fixedIndex)
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: computeSortPosition(0);
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if (needUpdateInChatList()) {
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setChatListExistence(true);
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} else {
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_sortKeyInChatList = _sortKeyByDate = 0;
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}
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}
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int Entry::lookupPinnedIndex(FilterId filterId) const {
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if (filterId) {
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const auto i = _pinnedIndex.find(filterId);
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return (i != end(_pinnedIndex)) ? i->second : 0;
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} else if (!_pinnedIndex.empty()) {
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return _pinnedIndex.front().first
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? 0
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: _pinnedIndex.front().second;
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}
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return 0;
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}
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uint64 Entry::computeSortPosition(FilterId filterId) const {
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const auto index = lookupPinnedIndex(filterId);
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return index ? PinnedDialogPos(index) : _sortKeyByDate;
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}
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void Entry::updateChatListExistence() {
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setChatListExistence(shouldBeInChatList());
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}
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void Entry::notifyUnreadStateChange(const UnreadState &wasState) {
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Expects(folderKnown());
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Expects(inChatList());
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const auto nowState = chatListUnreadState();
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owner().chatsListFor(this)->unreadStateChanged(wasState, nowState);
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auto &filters = owner().chatsFilters();
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for (const auto &[filterId, links] : _chatListLinks) {
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filters.chatsList(filterId)->unreadStateChanged(wasState, nowState);
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}
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}
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const Ui::Text::String &Entry::chatListNameText() const {
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const auto version = chatListNameVersion();
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if (_chatListNameVersion < version) {
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_chatListNameVersion = version;
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_chatListNameText.setText(
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st::semiboldTextStyle,
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chatListName(),
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Ui::NameTextOptions());
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}
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return _chatListNameText;
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}
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void Entry::setChatListExistence(bool exists) {
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if (exists && _sortKeyInChatList) {
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owner().refreshChatListEntry(this);
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updateChatListEntry();
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} else {
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owner().removeChatListEntry(this);
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}
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}
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TimeId Entry::adjustedChatListTimeId() const {
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return chatListTimeId();
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}
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void Entry::setUnreadThingsKnown() {
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_flags |= Flag::UnreadThingsKnown;
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}
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HistoryUnreadThings::Proxy Entry::unreadMentions() {
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return {
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this,
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_unreadThings,
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HistoryUnreadThings::Type::Mentions,
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!!(_flags & Flag::UnreadThingsKnown),
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};
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}
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HistoryUnreadThings::ConstProxy Entry::unreadMentions() const {
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return {
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_unreadThings ? &_unreadThings->mentions : nullptr,
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!!(_flags & Flag::UnreadThingsKnown),
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};
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}
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HistoryUnreadThings::Proxy Entry::unreadReactions() {
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return {
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this,
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_unreadThings,
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HistoryUnreadThings::Type::Reactions,
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!!(_flags & Flag::UnreadThingsKnown),
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};
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}
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HistoryUnreadThings::ConstProxy Entry::unreadReactions() const {
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return {
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_unreadThings ? &_unreadThings->reactions : nullptr,
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!!(_flags & Flag::UnreadThingsKnown),
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};
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}
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void Entry::changedChatListPinHook() {
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}
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RowsByLetter *Entry::chatListLinks(FilterId filterId) {
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const auto i = _chatListLinks.find(filterId);
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return (i != end(_chatListLinks)) ? &i->second : nullptr;
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}
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const RowsByLetter *Entry::chatListLinks(FilterId filterId) const {
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const auto i = _chatListLinks.find(filterId);
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return (i != end(_chatListLinks)) ? &i->second : nullptr;
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}
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not_null<Row*> Entry::mainChatListLink(FilterId filterId) const {
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const auto links = chatListLinks(filterId);
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Assert(links != nullptr);
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return links->main;
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}
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Row *Entry::maybeMainChatListLink(FilterId filterId) const {
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const auto links = chatListLinks(filterId);
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return links ? links->main.get() : nullptr;
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}
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PositionChange Entry::adjustByPosInChatList(
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FilterId filterId,
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not_null<MainList*> list) {
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const auto links = chatListLinks(filterId);
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Assert(links != nullptr);
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const auto from = links->main->pos();
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list->indexed()->adjustByDate(*links);
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const auto to = links->main->pos();
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return { from, to };
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}
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void Entry::setChatListTimeId(TimeId date) {
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_timeId = date;
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updateChatListSortPosition();
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if (const auto folder = this->folder()) {
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folder->updateChatListSortPosition();
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}
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}
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int Entry::posInChatList(FilterId filterId) const {
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return mainChatListLink(filterId)->pos();
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}
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not_null<Row*> Entry::addToChatList(
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FilterId filterId,
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not_null<MainList*> list) {
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if (const auto main = maybeMainChatListLink(filterId)) {
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return main;
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}
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return _chatListLinks.emplace(
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filterId,
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list->addEntry(this)
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).first->second.main;
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}
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void Entry::removeFromChatList(
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FilterId filterId,
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not_null<MainList*> list) {
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if (!asTopic() && isPinnedDialog(filterId)) {
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owner().setChatPinned(this, filterId, false);
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}
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const auto i = _chatListLinks.find(filterId);
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if (i == end(_chatListLinks)) {
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return;
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}
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_chatListLinks.erase(i);
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list->removeEntry(this);
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}
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void Entry::removeChatListEntryByLetter(FilterId filterId, QChar letter) {
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const auto i = _chatListLinks.find(filterId);
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if (i != end(_chatListLinks)) {
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i->second.letters.remove(letter);
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}
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}
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void Entry::addChatListEntryByLetter(
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FilterId filterId,
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QChar letter,
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not_null<Row*> row) {
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const auto i = _chatListLinks.find(filterId);
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if (i != end(_chatListLinks)) {
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i->second.letters.emplace(letter, row);
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}
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}
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void Entry::updateChatListEntry() {
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session().changes().entryUpdated(this, Data::EntryUpdate::Flag::Repaint);
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}
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} // namespace Dialogs
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