Method remove

Telegram/SourceFiles/window/window_chat_switch_process.cpp:371–395

}

void ChatSwitchProcess::remove(not_null<Data::Thread*> thread) {
	_list.erase(ranges::remove(_list, thread), end(_list));

	const auto i = ranges::find(_entries, thread, &Entry::thread);
	if (i != end(_entries)) {
		const auto selected = _selected;
		const auto index = int(i - begin(_entries));
		if (_selected > index) {
			--_selected;
		} else if (_selected == index) {
			_selected = -1;
		}

		_entries.erase(i);
		const auto weak = base::make_weak(_widget.get());
		layout(_widget->size());
		if (weak && _selected < 0 && selected > 0) {
			if (_entries.empty()) {
				_closeRequests.fire({});
			} else {
				setSelected(std::min(selected - 1, _shownCount - 1));
			}
		}
	}
}

void ChatSwitchProcess::setupView() {
	_widget->sizeValue() | rpl::on_next([=](QSize size) {