tdesktop/Telegram/SourceFiles/dialogs/dialogs_entry.cpp

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "dialogs/dialogs_entry.h"
#include "dialogs/dialogs_key.h"
#include "dialogs/dialogs_indexed_list.h"
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#include "data/data_changes.h"
#include "data/data_session.h"
#include "data/data_folder.h"
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#include "data/data_forum_topic.h"
#include "data/data_chat_filters.h"
#include "core/application.h"
#include "core/core_settings.h"
#include "mainwidget.h"
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#include "main/main_session.h"
#include "main/main_session_settings.h"
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#include "ui/text/text_options.h"
#include "history/history.h"
#include "history/history_item.h"
#include "styles/style_dialogs.h" // st::dialogsTextWidthMin
namespace Dialogs {
namespace {
auto DialogsPosToTopShift = 0;
uint64 DialogPosFromDate(TimeId date) {
if (!date) {
return 0;
}
return (uint64(date) << 32) | (++DialogsPosToTopShift);
}
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uint64 FixedOnTopDialogPos(int index) {
return 0xFFFFFFFFFFFF000FULL - index;
}
uint64 PinnedDialogPos(int pinnedIndex) {
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return 0xFFFFFFFF000000FFULL - pinnedIndex;
}
} // namespace
BadgesState BadgesForUnread(
const UnreadState &state,
CountInBadge count,
IncludeInBadge include) {
const auto countMessages = (count == CountInBadge::Messages)
|| ((count == CountInBadge::Default)
&& Core::App().settings().countUnreadMessages());
const auto counterFull = state.marks
+ (countMessages ? state.messages : state.chats);
const auto counterMuted = state.marksMuted
+ (countMessages ? state.messagesMuted : state.chatsMuted);
const auto unreadMuted = (counterFull <= counterMuted);
const auto includeMuted = (include == IncludeInBadge::All)
|| (include == IncludeInBadge::UnmutedOrAll && unreadMuted)
|| ((include == IncludeInBadge::Default)
&& Core::App().settings().includeMutedCounter());
const auto marks = state.marks - (includeMuted ? 0 : state.marksMuted);
const auto counter = counterFull - (includeMuted ? 0 : counterMuted);
const auto mark = (counter == 1) && (marks == 1);
return {
.unreadCounter = mark ? 0 : counter,
.unread = (counter > 0),
.unreadMuted = includeMuted && (counter <= counterMuted),
.mention = (state.mentions > 0),
.reaction = (state.reactions > 0),
.reactionMuted = (state.reactions <= state.reactionsMuted),
};
}
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Entry::Entry(not_null<Data::Session*> owner, Type type)
: _owner(owner)
, _flags((type == Type::History)
? (Flag::IsThread | Flag::IsHistory)
: (type == Type::ForumTopic)
? Flag::IsThread
: Flag(0)) {
}
Entry::~Entry() = default;
Data::Session &Entry::owner() const {
return *_owner;
}
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Main::Session &Entry::session() const {
return _owner->session();
}
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History *Entry::asHistory() {
return (_flags & Flag::IsHistory) ? static_cast<History*>(this) : nullptr;
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}
Data::Folder *Entry::asFolder() {
return (_flags & Flag::IsThread)
? nullptr
: static_cast<Data::Folder*>(this);
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}
Data::Thread *Entry::asThread() {
return (_flags & Flag::IsThread)
? static_cast<Data::Thread*>(this)
: nullptr;
}
Data::ForumTopic *Entry::asTopic() {
return ((_flags & Flag::IsThread) && !(_flags & Flag::IsHistory))
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? static_cast<Data::ForumTopic*>(this)
: nullptr;
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}
const History *Entry::asHistory() const {
return const_cast<Entry*>(this)->asHistory();
}
const Data::Folder *Entry::asFolder() const {
return const_cast<Entry*>(this)->asFolder();
}
const Data::Thread *Entry::asThread() const {
return const_cast<Entry*>(this)->asThread();
}
const Data::ForumTopic *Entry::asTopic() const {
return const_cast<Entry*>(this)->asTopic();
}
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void Entry::pinnedIndexChanged(FilterId filterId, int was, int now) {
if (!filterId && session().supportMode()) {
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// Force reorder in support mode.
_sortKeyInChatList = 0;
}
updateChatListSortPosition();
updateChatListEntry();
if ((was != 0) != (now != 0)) {
changedChatListPinHook();
}
}
void Entry::cachePinnedIndex(FilterId filterId, int index) {
const auto i = _pinnedIndex.find(filterId);
const auto was = (i != end(_pinnedIndex)) ? i->second : 0;
if (index == was) {
return;
}
if (!index) {
_pinnedIndex.erase(i);
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} else if (!was) {
_pinnedIndex.emplace(filterId, index);
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} else {
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i->second = index;
}
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pinnedIndexChanged(filterId, was, index);
}
bool Entry::needUpdateInChatList() const {
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return inChatList() || shouldBeInChatList();
}
void Entry::updateChatListSortPosition() {
if (session().supportMode()
&& _sortKeyInChatList != 0
&& session().settings().supportFixChatsOrder()) {
updateChatListEntry();
return;
}
_sortKeyByDate = DialogPosFromDate(adjustedChatListTimeId());
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const auto fixedIndex = fixedOnTopIndex();
_sortKeyInChatList = fixedIndex
? FixedOnTopDialogPos(fixedIndex)
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: computeSortPosition(0);
if (needUpdateInChatList()) {
setChatListExistence(true);
} else {
_sortKeyInChatList = _sortKeyByDate = 0;
}
}
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int Entry::lookupPinnedIndex(FilterId filterId) const {
if (filterId) {
const auto i = _pinnedIndex.find(filterId);
return (i != end(_pinnedIndex)) ? i->second : 0;
} else if (!_pinnedIndex.empty()) {
return _pinnedIndex.front().first
? 0
: _pinnedIndex.front().second;
}
return 0;
}
uint64 Entry::computeSortPosition(FilterId filterId) const {
const auto index = lookupPinnedIndex(filterId);
return index ? PinnedDialogPos(index) : _sortKeyByDate;
}
void Entry::updateChatListExistence() {
setChatListExistence(shouldBeInChatList());
}
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void Entry::notifyUnreadStateChange(const UnreadState &wasState) {
Expects(folderKnown());
Expects(inChatList());
const auto nowState = chatListUnreadState();
owner().chatsListFor(this)->unreadStateChanged(wasState, nowState);
auto &filters = owner().chatsFilters();
for (const auto &[filterId, links] : _chatListLinks) {
if (filterId) {
filters.chatsList(filterId)->unreadStateChanged(
wasState,
nowState);
}
}
if (const auto history = asHistory()) {
session().changes().historyUpdated(
history,
Data::HistoryUpdate::Flag::UnreadView);
const auto isForFilters = [](UnreadState state) {
return state.messages || state.marks || state.mentions;
};
if (isForFilters(wasState) != isForFilters(nowState)) {
owner().chatsFilters().refreshHistory(history);
}
}
updateChatListEntryPostponed();
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}
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const Ui::Text::String &Entry::chatListNameText() const {
const auto version = chatListNameVersion();
if (_chatListNameVersion < version) {
_chatListNameVersion = version;
_chatListNameText.setText(
st::semiboldTextStyle,
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chatListName(),
Ui::NameTextOptions());
}
return _chatListNameText;
}
void Entry::setChatListExistence(bool exists) {
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if (exists && _sortKeyInChatList) {
owner().refreshChatListEntry(this);
updateChatListEntry();
} else {
owner().removeChatListEntry(this);
}
}
TimeId Entry::adjustedChatListTimeId() const {
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return chatListTimeId();
}
void Entry::changedChatListPinHook() {
}
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RowsByLetter *Entry::chatListLinks(FilterId filterId) {
const auto i = _chatListLinks.find(filterId);
return (i != end(_chatListLinks)) ? &i->second : nullptr;
}
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const RowsByLetter *Entry::chatListLinks(FilterId filterId) const {
const auto i = _chatListLinks.find(filterId);
return (i != end(_chatListLinks)) ? &i->second : nullptr;
}
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not_null<Row*> Entry::mainChatListLink(FilterId filterId) const {
const auto links = chatListLinks(filterId);
Assert(links != nullptr);
return links->main;
}
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Row *Entry::maybeMainChatListLink(FilterId filterId) const {
const auto links = chatListLinks(filterId);
return links ? links->main.get() : nullptr;
}
PositionChange Entry::adjustByPosInChatList(
FilterId filterId,
not_null<MainList*> list) {
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const auto links = chatListLinks(filterId);
Assert(links != nullptr);
const auto from = links->main->pos();
list->indexed()->adjustByDate(*links);
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const auto to = links->main->pos();
return { from, to };
}
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void Entry::setChatListTimeId(TimeId date) {
_timeId = date;
updateChatListSortPosition();
if (const auto folder = this->folder()) {
folder->updateChatListSortPosition();
}
}
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int Entry::posInChatList(FilterId filterId) const {
return mainChatListLink(filterId)->pos();
}
not_null<Row*> Entry::addToChatList(
FilterId filterId,
not_null<MainList*> list) {
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if (const auto main = maybeMainChatListLink(filterId)) {
return main;
}
return _chatListLinks.emplace(
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filterId,
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list->addEntry(this)
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).first->second.main;
}
void Entry::removeFromChatList(
FilterId filterId,
not_null<MainList*> list) {
if (!asTopic() && isPinnedDialog(filterId)) {
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owner().setChatPinned(this, filterId, false);
}
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const auto i = _chatListLinks.find(filterId);
if (i == end(_chatListLinks)) {
return;
}
_chatListLinks.erase(i);
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list->removeEntry(this);
}
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void Entry::removeChatListEntryByLetter(FilterId filterId, QChar letter) {
const auto i = _chatListLinks.find(filterId);
if (i != end(_chatListLinks)) {
i->second.letters.remove(letter);
}
}
void Entry::addChatListEntryByLetter(
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FilterId filterId,
QChar letter,
not_null<Row*> row) {
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const auto i = _chatListLinks.find(filterId);
if (i != end(_chatListLinks)) {
i->second.letters.emplace(letter, row);
}
}
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void Entry::updateChatListEntry() {
_flags &= ~Flag::UpdatePostponed;
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session().changes().entryUpdated(this, Data::EntryUpdate::Flag::Repaint);
}
void Entry::updateChatListEntryPostponed() {
if (_flags & Flag::UpdatePostponed) {
return;
}
_flags |= Flag::UpdatePostponed;
Ui::PostponeCall(this, [=] {
if (_flags & Flag::UpdatePostponed) {
updateChatListEntry();
}
});
}
} // namespace Dialogs