Method requestItemRepaint

Telegram/SourceFiles/data/data_session.cpp:2026–2059

}

void Session::requestItemRepaint(not_null<const HistoryItem*> item, QRect r) {
	_itemRepaintRequest.fire_copy(item);
	auto repaintGroupLeader = false;
	auto repaintView = [&](not_null<const ViewElement*> view) {
		if (view->isHiddenByGroup()) {
			repaintGroupLeader = true;
		} else {
			requestViewRepaint(view, r);
		}
	};
	enumerateItemViews(item, repaintView);
	if (repaintGroupLeader) {
		if (const auto group = groups().find(item)) {
			const auto leader = group->items.front();
			if (leader != item) {
				enumerateItemViews(leader, repaintView);
			}
		}
	}
	const auto history = item->history();
	if (history->lastItemDialogsView().dependsOn(item)) {
		history->updateChatListEntry();
	}
	if (const auto topic = item->topic()) {
		if (topic->lastItemDialogsView().dependsOn(item)) {
			topic->updateChatListEntry();
		}
	}
	if (const auto sublist = item->savedSublist()) {
		if (sublist->lastItemDialogsView().dependsOn(item)) {
			sublist->updateChatListEntry();
		}
	}
}

rpl::producer<not_null<const HistoryItem*>> Session::itemRepaintRequest() const {
	return _itemRepaintRequest.events();