Method applyIconId

Telegram/SourceFiles/data/data_forum_topic.cpp:803–822

}

void ForumTopic::applyIconId(DocumentId iconId) {
	if (_iconId == iconId) {
		return;
	}
	_iconId = iconId;
	invalidateTitleWithIcon();
	_icon = iconId
		? MakeWrappedEmoji<Ui::Text::LimitedLoopsEmoji>(
			owner().customEmojiManager().create(
				_iconId,
				[=] { updateChatListEntry(); },
				Data::CustomEmojiManager::SizeTag::Normal),
			kUserpicLoopsCount)
		: nullptr;
	if (iconId) {
		_defaultIcon = QImage();
	}
	updateChatListEntry();
	session().changes().topicUpdated(this, UpdateFlag::IconId);
}

void ForumTopic::invalidateTitleWithIcon() {
	++_titleVersion;