tdesktop/Telegram/SourceFiles/history/view/history_view_top_bar_widget...

865 lines
25 KiB
C++

/*
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 "history/view/history_view_top_bar_widget.h"
#include <rpl/combine.h>
#include <rpl/combine_previous.h>
#include "history/history.h"
#include "boxes/add_contact_box.h"
#include "boxes/confirm_box.h"
#include "info/info_memento.h"
#include "info/info_controller.h"
#include "storage/storage_shared_media.h"
#include "mainwidget.h"
#include "mainwindow.h"
#include "auth_session.h"
#include "lang/lang_keys.h"
#include "core/shortcuts.h"
#include "ui/special_buttons.h"
#include "ui/unread_badge.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/dropdown_menu.h"
#include "ui/effects/radial_animation.h"
#include "window/window_controller.h"
#include "window/window_peer_menu.h"
#include "calls/calls_instance.h"
#include "data/data_peer_values.h"
#include "data/data_folder.h"
#include "data/data_session.h"
#include "data/data_channel.h"
#include "data/data_chat.h"
#include "data/data_user.h"
#include "support/support_helper.h"
#include "observer_peer.h"
#include "apiwrap.h"
#include "styles/style_window.h"
#include "styles/style_dialogs.h"
#include "styles/style_history.h"
#include "styles/style_info.h"
namespace HistoryView {
TopBarWidget::TopBarWidget(
QWidget *parent,
not_null<Window::Controller*> controller)
: RpWidget(parent)
, _controller(controller)
, _clear(this, langFactory(lng_selected_clear), st::topBarClearButton)
, _forward(this, langFactory(lng_selected_forward), st::defaultActiveButton)
, _delete(this, langFactory(lng_selected_delete), st::defaultActiveButton)
, _back(this, st::historyTopBarBack)
, _call(this, st::topBarCall)
, _search(this, st::topBarSearch)
, _infoToggle(this, st::topBarInfo)
, _menuToggle(this, st::topBarMenuToggle)
, _titlePeerText(st::windowMinWidth / 3)
, _onlineUpdater([this] { updateOnlineDisplay(); }) {
subscribe(Lang::Current().updated(), [this] { refreshLang(); });
setAttribute(Qt::WA_OpaquePaintEvent);
_forward->setClickedCallback([this] { _forwardSelection.fire({}); });
_forward->setWidthChangedCallback([this] { updateControlsGeometry(); });
_delete->setClickedCallback([this] { _deleteSelection.fire({}); });
_delete->setWidthChangedCallback([this] { updateControlsGeometry(); });
_clear->setClickedCallback([this] { _clearSelection.fire({}); });
_call->setClickedCallback([this] { onCall(); });
_search->setClickedCallback([this] { onSearch(); });
_menuToggle->setClickedCallback([this] { showMenu(); });
_infoToggle->setClickedCallback([this] { toggleInfoSection(); });
_back->addClickHandler([this] { backClicked(); });
rpl::combine(
_controller->activeChatValue(),
_controller->searchInChat.value()
) | rpl::combine_previous(
std::make_tuple(Dialogs::Key(), Dialogs::Key())
) | rpl::map([](
const std::tuple<Dialogs::Key, Dialogs::Key> &previous,
const std::tuple<Dialogs::Key, Dialogs::Key> &current) {
const auto &active = std::get<0>(current);
const auto &search = std::get<1>(current);
const auto activeChanged = (active != std::get<0>(previous));
const auto searchInChat = search && (active == search);
return std::make_tuple(searchInChat, activeChanged);
}) | rpl::start_with_next([=](
bool searchInActiveChat,
bool activeChanged) {
auto animated = activeChanged
? anim::type::instant
: anim::type::normal;
_search->setForceRippled(searchInActiveChat, animated);
}, lifetime());
subscribe(Adaptive::Changed(), [=] { updateAdaptiveLayout(); });
refreshUnreadBadge();
{
using AnimationUpdate = Data::Session::SendActionAnimationUpdate;
Auth().data().sendActionAnimationUpdated(
) | rpl::filter([=](const AnimationUpdate &update) {
return (update.history == _activeChat.history());
}) | rpl::start_with_next([=] {
update();
}, lifetime());
}
using UpdateFlag = Notify::PeerUpdate::Flag;
auto flags = UpdateFlag::UserHasCalls
| UpdateFlag::UserOnlineChanged
| UpdateFlag::MembersChanged
| UpdateFlag::UserSupportInfoChanged;
subscribe(Notify::PeerUpdated(), Notify::PeerUpdatedHandler(flags, [=](const Notify::PeerUpdate &update) {
if (update.flags & UpdateFlag::UserHasCalls) {
if (update.peer->isUser()) {
updateControlsVisibility();
}
} else {
updateOnlineDisplay();
}
}));
subscribe(Global::RefPhoneCallsEnabledChanged(), [this] {
updateControlsVisibility();
});
rpl::combine(
Auth().settings().thirdSectionInfoEnabledValue(),
Auth().settings().tabbedReplacedWithInfoValue()
) | rpl::start_with_next(
[this] { updateInfoToggleActive(); },
lifetime());
rpl::single(rpl::empty_value()) | rpl::then(
base::ObservableViewer(Global::RefConnectionTypeChanged())
) | rpl::start_with_next(
[=] { updateConnectingState(); },
lifetime());
setCursor(style::cur_pointer);
updateControlsVisibility();
}
void TopBarWidget::updateConnectingState() {
const auto mtp = MTP::dcstate();
if (mtp == MTP::ConnectedState) {
if (_connecting) {
_connecting = nullptr;
update();
}
} else if (!_connecting) {
_connecting = std::make_unique<Ui::InfiniteRadialAnimation>(
[=] { connectingAnimationCallback(); },
st::topBarConnectingAnimation);
_connecting->start();
update();
}
}
void TopBarWidget::connectingAnimationCallback() {
if (!anim::Disabled()) {
update();
}
}
void TopBarWidget::refreshLang() {
InvokeQueued(this, [this] { updateControlsGeometry(); });
}
void TopBarWidget::onSearch() {
if (_activeChat.folder()) {
_controller->closeFolder();
} else if (_activeChat) {
App::main()->searchInChat(_activeChat);
}
}
void TopBarWidget::onCall() {
if (const auto peer = _activeChat.peer()) {
if (const auto user = peer->asUser()) {
Calls::Current().startOutgoingCall(user);
}
}
}
void TopBarWidget::showMenu() {
if (!_activeChat || _menu) {
return;
}
_menu.create(parentWidget());
_menu->setHiddenCallback([weak = make_weak(this), menu = _menu.data()]{
menu->deleteLater();
if (weak && weak->_menu == menu) {
weak->_menu = nullptr;
weak->_menuToggle->setForceRippled(false);
}
});
_menu->setShowStartCallback(crl::guard(this, [this, menu = _menu.data()]{
if (_menu == menu) {
_menuToggle->setForceRippled(true);
}
}));
_menu->setHideStartCallback(crl::guard(this, [this, menu = _menu.data()]{
if (_menu == menu) {
_menuToggle->setForceRippled(false);
}
}));
_menuToggle->installEventFilter(_menu);
const auto addAction = [&](
const QString & text,
Fn<void()> callback) {
return _menu->addAction(text, std::move(callback));
};
if (const auto peer = _activeChat.peer()) {
Window::FillPeerMenu(
_controller,
peer,
addAction,
Window::PeerMenuSource::History);
} else if (const auto folder = _activeChat.folder()) {
Window::FillFolderMenu(
_controller,
folder,
addAction,
Window::PeerMenuSource::History);
} else {
Unexpected("Empty active chat in TopBarWidget::showMenu.");
}
if (_menu->actions().empty()) {
_menu.destroy();
} else {
_menu->moveToRight((parentWidget()->width() - width()) + st::topBarMenuPosition.x(), st::topBarMenuPosition.y());
_menu->showAnimated(Ui::PanelAnimation::Origin::TopRight);
}
}
void TopBarWidget::toggleInfoSection() {
if (Adaptive::ThreeColumn()
&& (Auth().settings().thirdSectionInfoEnabled()
|| Auth().settings().tabbedReplacedWithInfo())) {
_controller->closeThirdSection();
} else if (_activeChat.peer()) {
if (_controller->canShowThirdSection()) {
Auth().settings().setThirdSectionInfoEnabled(true);
Auth().saveSettingsDelayed();
if (Adaptive::ThreeColumn()) {
_controller->showSection(
Info::Memento::Default(_activeChat.peer()),
Window::SectionShow().withThirdColumn());
} else {
_controller->resizeForThirdSection();
_controller->updateColumnLayout();
}
} else {
infoClicked();
}
} else {
updateControlsVisibility();
}
}
bool TopBarWidget::eventFilter(QObject *obj, QEvent *e) {
if (obj == _membersShowArea) {
switch (e->type()) {
case QEvent::MouseButtonPress:
mousePressEvent(static_cast<QMouseEvent*>(e));
return true;
case QEvent::Enter:
_membersShowAreaActive.fire(true);
break;
case QEvent::Leave:
_membersShowAreaActive.fire(false);
break;
}
}
return TWidget::eventFilter(obj, e);
}
int TopBarWidget::resizeGetHeight(int newWidth) {
return st::topBarHeight;
}
void TopBarWidget::paintEvent(QPaintEvent *e) {
if (_animatingMode) {
return;
}
Painter p(this);
auto hasSelected = (_selectedCount > 0);
auto selectedButtonsTop = countSelectedButtonsTop(_selectedShown.value(hasSelected ? 1. : 0.));
p.fillRect(QRect(0, 0, width(), st::topBarHeight), st::topBarBg);
if (selectedButtonsTop < 0) {
p.translate(0, selectedButtonsTop + st::topBarHeight);
paintTopBar(p);
}
}
void TopBarWidget::paintTopBar(Painter &p) {
if (!_activeChat) {
return;
}
auto nameleft = _leftTaken;
auto nametop = st::topBarArrowPadding.top();
auto statustop = st::topBarHeight - st::topBarArrowPadding.bottom() - st::dialogsTextFont->height;
auto namewidth = width() - _rightTaken - nameleft;
auto history = _activeChat.history();
p.setPen(st::dialogsNameFg);
if (const auto folder = _activeChat.folder()) {
auto text = folder->chatListName(); // TODO feed name emoji
auto textWidth = st::historySavedFont->width(text);
if (namewidth < textWidth) {
text = st::historySavedFont->elided(text, namewidth);
}
p.setFont(st::historySavedFont);
p.drawTextLeft(
nameleft,
(height() - st::historySavedFont->height) / 2,
width(),
text);
} else if (_activeChat.peer()->isSelf()) {
auto text = lang(lng_saved_messages);
auto textWidth = st::historySavedFont->width(text);
if (namewidth < textWidth) {
text = st::historySavedFont->elided(text, namewidth);
}
p.setFont(st::historySavedFont);
p.drawTextLeft(
nameleft,
(height() - st::historySavedFont->height) / 2,
width(),
text);
} else if (const auto history = _activeChat.history()) {
history->peer->dialogName().drawElided(p, nameleft, nametop, namewidth);
p.setFont(st::dialogsTextFont);
if (paintConnectingState(p, nameleft, statustop, width())) {
return;
} else if (history->paintSendAction(
p,
nameleft,
statustop,
namewidth,
width(),
st::historyStatusFgTyping,
crl::now())) {
return;
} else {
paintStatus(p, nameleft, statustop, namewidth, width());
}
}
}
bool TopBarWidget::paintConnectingState(
Painter &p,
int left,
int top,
int outerWidth) {
if (!_connecting) {
return false;
}
_connecting->draw(
p,
{
st::topBarConnectingPosition.x() + left,
st::topBarConnectingPosition.y() + top
},
outerWidth);
left += st::topBarConnectingPosition.x()
+ st::topBarConnectingAnimation.size.width()
+ st::topBarConnectingSkip;
p.setPen(st::historyStatusFg);
p.drawTextLeft(left, top, outerWidth, lang(lng_status_connecting));
return true;
}
void TopBarWidget::paintStatus(
Painter &p,
int left,
int top,
int availableWidth,
int outerWidth) {
p.setPen(_titlePeerTextOnline
? st::historyStatusFgActive
: st::historyStatusFg);
_titlePeerText.drawLeftElided(p, left, top, availableWidth, outerWidth);
}
QRect TopBarWidget::getMembersShowAreaGeometry() const {
int membersTextLeft = _leftTaken;
int membersTextTop = st::topBarHeight - st::topBarArrowPadding.bottom() - st::dialogsTextFont->height;
int membersTextWidth = _titlePeerText.maxWidth();
int membersTextHeight = st::topBarHeight - membersTextTop;
return myrtlrect(membersTextLeft, membersTextTop, membersTextWidth, membersTextHeight);
}
void TopBarWidget::mousePressEvent(QMouseEvent *e) {
auto handleClick = (e->button() == Qt::LeftButton)
&& (e->pos().y() < st::topBarHeight)
&& (!_selectedCount);
if (handleClick) {
if (_animatingMode && _back->rect().contains(e->pos())) {
backClicked();
} else {
infoClicked();
}
}
}
void TopBarWidget::infoClicked() {
if (!_activeChat) {
return;
} else if (_activeChat.folder()) {
_controller->closeFolder();
//} else if (const auto feed = _activeChat.feed()) { // #feed
// _controller->showSection(Info::Memento(
// feed,
// Info::Section(Info::Section::Type::Profile)));
} else if (_activeChat.peer()->isSelf()) {
_controller->showSection(Info::Memento(
_activeChat.peer()->id,
Info::Section(Storage::SharedMediaType::Photo)));
} else {
_controller->showPeerInfo(_activeChat.peer());
}
}
void TopBarWidget::backClicked() {
if (_activeChat.folder()) {
_controller->closeFolder();
} else {
_controller->showBackFromStack();
}
}
void TopBarWidget::setActiveChat(Dialogs::Key chat) {
if (_activeChat == chat) {
return;
}
_activeChat = chat;
_back->clearState();
update();
updateUnreadBadge();
refreshInfoButton();
if (_menu) {
_menuToggle->removeEventFilter(_menu);
_menu->hideFast();
}
updateOnlineDisplay();
updateControlsVisibility();
refreshUnreadBadge();
}
void TopBarWidget::refreshInfoButton() {
if (const auto peer = _activeChat.peer()) {
auto info = object_ptr<Ui::UserpicButton>(
this,
_controller,
peer,
Ui::UserpicButton::Role::Custom,
st::topBarInfoButton);
info->showSavedMessagesOnSelf(true);
_info.destroy();
_info = std::move(info);
//} else if (const auto feed = _activeChat.feed()) { // #feed
// _info.destroy();
// _info = object_ptr<Ui::FeedUserpicButton>(
// this,
// _controller,
// feed,
// st::topBarFeedInfoButton);
}
if (_info) {
_info->setAttribute(Qt::WA_TransparentForMouseEvents);
}
}
void TopBarWidget::resizeEvent(QResizeEvent *e) {
updateControlsGeometry();
const auto smallDialogsColumn = _activeChat.folder()
&& (width() < _back->width() + _search->width());
_search->setVisible(!smallDialogsColumn);
}
int TopBarWidget::countSelectedButtonsTop(float64 selectedShown) {
return (1. - selectedShown) * (-st::topBarHeight);
}
void TopBarWidget::updateControlsGeometry() {
auto hasSelected = (_selectedCount > 0);
auto selectedButtonsTop = countSelectedButtonsTop(_selectedShown.value(hasSelected ? 1. : 0.));
auto otherButtonsTop = selectedButtonsTop + st::topBarHeight;
auto buttonsLeft = st::topBarActionSkip + (Adaptive::OneColumn() ? 0 : st::lineWidth);
auto buttonsWidth = _forward->contentWidth() + _delete->contentWidth() + _clear->width();
buttonsWidth += buttonsLeft + st::topBarActionSkip * 3;
auto widthLeft = qMin(width() - buttonsWidth, -2 * st::defaultActiveButton.width);
auto buttonFullWidth = qMin(-(widthLeft / 2), 0);
_forward->setFullWidth(buttonFullWidth);
_delete->setFullWidth(buttonFullWidth);
selectedButtonsTop += (height() - _forward->height()) / 2;
_forward->moveToLeft(buttonsLeft, selectedButtonsTop);
if (!_forward->isHidden()) {
buttonsLeft += _forward->width() + st::topBarActionSkip;
}
_delete->moveToLeft(buttonsLeft, selectedButtonsTop);
_clear->moveToRight(st::topBarActionSkip, selectedButtonsTop);
if (_back->isHidden()) {
_leftTaken = st::topBarArrowPadding.right();
} else {
const auto smallDialogsColumn = _activeChat.folder()
&& (width() < _back->width() + _search->width());
_leftTaken = smallDialogsColumn ? (width() - _back->width()) / 2 : 0;
_back->moveToLeft(_leftTaken, otherButtonsTop);
_leftTaken += _back->width();
if (_info && !_info->isHidden()) {
_info->moveToLeft(_leftTaken, otherButtonsTop);
_leftTaken += _info->width();
}
}
_rightTaken = 0;
_menuToggle->moveToRight(_rightTaken, otherButtonsTop);
if (_menuToggle->isHidden()) {
_rightTaken += (_menuToggle->width() - _search->width());
} else {
_rightTaken += _menuToggle->width() + st::topBarSkip;
}
_infoToggle->moveToRight(_rightTaken, otherButtonsTop);
if (!_infoToggle->isHidden()) {
_rightTaken += _infoToggle->width() + st::topBarSkip;
}
_search->moveToRight(_rightTaken, otherButtonsTop);
_rightTaken += _search->width() + st::topBarCallSkip;
_call->moveToRight(_rightTaken, otherButtonsTop);
_rightTaken += _call->width();
updateMembersShowArea();
}
void TopBarWidget::finishAnimating() {
_selectedShown.stop();
updateControlsVisibility();
update();
}
void TopBarWidget::setAnimatingMode(bool enabled) {
if (_animatingMode != enabled) {
_animatingMode = enabled;
setAttribute(Qt::WA_OpaquePaintEvent, !_animatingMode);
finishAnimating();
}
}
void TopBarWidget::updateControlsVisibility() {
if (_animatingMode) {
hideChildren();
return;
}
_clear->show();
_delete->setVisible(_canDelete);
_forward->setVisible(_canForward);
auto backVisible = Adaptive::OneColumn()
|| (App::main() && !App::main()->stackIsEmpty())
|| _activeChat.folder();
_back->setVisible(backVisible);
if (_info) {
_info->setVisible(Adaptive::OneColumn());
}
if (_unreadBadge) {
_unreadBadge->show();
}
const auto smallDialogsColumn = _activeChat.folder()
&& (width() < _back->width() + _search->width());
_search->setVisible(!smallDialogsColumn);
_menuToggle->setVisible(!_activeChat.folder());
_infoToggle->setVisible(!_activeChat.folder()
&& !Adaptive::OneColumn()
&& _controller->canShowThirdSection());
const auto callsEnabled = [&] {
if (const auto peer = _activeChat.peer()) {
if (const auto user = peer->asUser()) {
return Global::PhoneCallsEnabled() && user->hasCalls();
}
}
return false;
}();
_call->setVisible(callsEnabled);
if (_membersShowArea) {
_membersShowArea->show();
}
updateControlsGeometry();
}
void TopBarWidget::updateMembersShowArea() {
if (!App::main()) {
return;
}
auto membersShowAreaNeeded = [this]() {
auto peer = App::main()->peer();
if ((_selectedCount > 0) || !peer) {
return false;
}
if (auto chat = peer->asChat()) {
return chat->amIn();
}
if (auto megagroup = peer->asMegagroup()) {
return megagroup->canViewMembers() && (megagroup->membersCount() < Global::ChatSizeMax());
}
return false;
};
if (!membersShowAreaNeeded()) {
if (_membersShowArea) {
_membersShowAreaActive.fire(false);
_membersShowArea.destroy();
}
return;
} else if (!_membersShowArea) {
_membersShowArea.create(this);
_membersShowArea->show();
_membersShowArea->installEventFilter(this);
}
_membersShowArea->setGeometry(getMembersShowAreaGeometry());
}
void TopBarWidget::showSelected(SelectedState state) {
auto canDelete = (state.count > 0 && state.count == state.canDeleteCount);
auto canForward = (state.count > 0 && state.count == state.canForwardCount);
if (_selectedCount == state.count && _canDelete == canDelete && _canForward == canForward) {
return;
}
if (state.count == 0) {
// Don't change the visible buttons if the selection is cancelled.
canDelete = _canDelete;
canForward = _canForward;
}
auto wasSelected = (_selectedCount > 0);
_selectedCount = state.count;
if (_selectedCount > 0) {
_forward->setNumbersText(_selectedCount);
_delete->setNumbersText(_selectedCount);
if (!wasSelected) {
_forward->finishNumbersAnimation();
_delete->finishNumbersAnimation();
}
}
auto hasSelected = (_selectedCount > 0);
if (_canDelete != canDelete || _canForward != canForward) {
_canDelete = canDelete;
_canForward = canForward;
updateControlsVisibility();
}
if (wasSelected != hasSelected) {
setCursor(hasSelected ? style::cur_default : style::cur_pointer);
updateMembersShowArea();
_selectedShown.start(
[this] { selectedShowCallback(); },
hasSelected ? 0. : 1.,
hasSelected ? 1. : 0.,
st::slideWrapDuration,
anim::easeOutCirc);
} else {
updateControlsGeometry();
}
}
void TopBarWidget::selectedShowCallback() {
updateControlsGeometry();
update();
}
void TopBarWidget::updateAdaptiveLayout() {
updateControlsVisibility();
updateInfoToggleActive();
refreshUnreadBadge();
}
void TopBarWidget::refreshUnreadBadge() {
if (!Adaptive::OneColumn() && !_activeChat.folder()) {
if (_unreadBadge) {
unsubscribe(base::take(_unreadCounterSubscription));
_unreadBadge.destroy();
}
return;
} else if (_unreadBadge) {
return;
}
_unreadBadge.create(this);
rpl::combine(
_back->geometryValue(),
_unreadBadge->widthValue()
) | rpl::start_with_next([=](QRect geometry, int width) {
_unreadBadge->move(
geometry.x() + geometry.width() - width,
geometry.y() + st::titleUnreadCounterTop);
}, _unreadBadge->lifetime());
_unreadBadge->show();
_unreadBadge->setAttribute(Qt::WA_TransparentForMouseEvents);
_unreadCounterSubscription = subscribe(
Global::RefUnreadCounterUpdate(),
[=] { updateUnreadBadge(); });
updateUnreadBadge();
}
void TopBarWidget::updateUnreadBadge() {
if (!_unreadBadge) return;
const auto muted = Auth().data().unreadBadgeMutedIgnoreOne(_activeChat);
const auto counter = Auth().data().unreadBadgeIgnoreOne(_activeChat);
const auto text = [&] {
if (!counter) {
return QString();
}
return (counter > 999)
? qsl("..%1").arg(counter % 100, 2, 10, QChar('0'))
: QString::number(counter);
}();
_unreadBadge->setText(text, !muted);
}
void TopBarWidget::updateInfoToggleActive() {
auto infoThirdActive = Adaptive::ThreeColumn()
&& (Auth().settings().thirdSectionInfoEnabled()
|| Auth().settings().tabbedReplacedWithInfo());
auto iconOverride = infoThirdActive
? &st::topBarInfoActive
: nullptr;
auto rippleOverride = infoThirdActive
? &st::lightButtonBgOver
: nullptr;
_infoToggle->setIconOverride(iconOverride, iconOverride);
_infoToggle->setRippleColorOverride(rippleOverride);
}
void TopBarWidget::updateOnlineDisplay() {
if (!_activeChat.peer()) return;
QString text;
const auto now = unixtime();
bool titlePeerTextOnline = false;
if (const auto user = _activeChat.peer()->asUser()) {
if (Auth().supportMode()
&& !Auth().supportHelper().infoCurrent(user).text.empty()) {
text = QString::fromUtf8("\xe2\x9a\xa0\xef\xb8\x8f check info");
titlePeerTextOnline = false;
} else {
text = Data::OnlineText(user, now);
titlePeerTextOnline = Data::OnlineTextActive(user, now);
}
} else if (const auto chat = _activeChat.peer()->asChat()) {
if (!chat->amIn()) {
text = lang(lng_chat_status_unaccessible);
} else if (chat->participants.empty()) {
if (!_titlePeerText.isEmpty()) {
text = _titlePeerText.toString();
} else if (chat->count <= 0) {
text = lang(lng_group_status);
} else {
text = lng_chat_status_members(lt_count_decimal, chat->count);
}
} else {
const auto self = Auth().user();
auto online = 0;
auto onlyMe = true;
for (const auto user : chat->participants) {
if (user->onlineTill > now) {
++online;
if (onlyMe && user != self) onlyMe = false;
}
}
if (online > 0 && !onlyMe) {
auto membersCount = lng_chat_status_members(lt_count_decimal, chat->participants.size());
auto onlineCount = lng_chat_status_online(lt_count, online);
text = lng_chat_status_members_online(lt_members_count, membersCount, lt_online_count, onlineCount);
} else if (chat->participants.size() > 0) {
text = lng_chat_status_members(lt_count_decimal, chat->participants.size());
} else {
text = lang(lng_group_status);
}
}
} else if (const auto channel = _activeChat.peer()->asChannel()) {
if (channel->isMegagroup() && channel->membersCount() > 0 && channel->membersCount() <= Global::ChatSizeMax()) {
if (channel->mgInfo->lastParticipants.empty() || channel->lastParticipantsCountOutdated()) {
Auth().api().requestLastParticipants(channel);
}
const auto self = Auth().user();
auto online = 0;
auto onlyMe = true;
for (auto &participant : std::as_const(channel->mgInfo->lastParticipants)) {
if (participant->onlineTill > now) {
++online;
if (onlyMe && participant != self) {
onlyMe = false;
}
}
}
if (online && !onlyMe) {
auto membersCount = lng_chat_status_members(lt_count_decimal, channel->membersCount());
auto onlineCount = lng_chat_status_online(lt_count, online);
text = lng_chat_status_members_online(lt_members_count, membersCount, lt_online_count, onlineCount);
} else if (channel->membersCount() > 0) {
text = lng_chat_status_members(lt_count_decimal, channel->membersCount());
} else {
text = lang(lng_group_status);
}
} else if (channel->membersCount() > 0) {
text = lng_chat_status_members(lt_count_decimal, channel->membersCount());
} else {
text = lang(channel->isMegagroup() ? lng_group_status : lng_channel_status);
}
}
if (_titlePeerText.toString() != text) {
_titlePeerText.setText(st::dialogsTextStyle, text);
_titlePeerTextOnline = titlePeerTextOnline;
updateMembersShowArea();
update();
}
updateOnlineDisplayTimer();
}
void TopBarWidget::updateOnlineDisplayTimer() {
if (!_activeChat.peer()) return;
const auto now = unixtime();
auto minTimeout = crl::time(86400);
const auto handleUser = [&](not_null<UserData*> user) {
auto hisTimeout = Data::OnlineChangeTimeout(user, now);
accumulate_min(minTimeout, hisTimeout);
};
if (const auto user = _activeChat.peer()->asUser()) {
handleUser(user);
} else if (auto chat = _activeChat.peer()->asChat()) {
for (const auto user : chat->participants) {
handleUser(user);
}
} else if (_activeChat.peer()->isChannel()) {
}
updateOnlineDisplayIn(minTimeout);
}
void TopBarWidget::updateOnlineDisplayIn(crl::time timeout) {
_onlineUpdater.callOnce(timeout);
}
TopBarWidget::~TopBarWidget() = default;
} // namespace HistoryView