// if preformance would be critical, replace with QHash<int friendId, ChatPageWidget*>
ChatPageWidget* PagesWidget::widget(int friendId) const
{
    for (int i = 0; i < count(); i++) {
        ChatPageWidget* chatPage = dynamic_cast<ChatPageWidget*>(QStackedWidget::widget(i));
        if (chatPage != nullptr && chatPage->getFriendId() == friendId) {
            return chatPage;
        }
    }
    return nullptr;
}
void PagesWidget::onActionToSend(const QString &action)
{
    ChatPageWidget* chatPage = static_cast<ChatPageWidget*>(sender());
    emit sendAction(chatPage->getFriendId(), action);
}
void PagesWidget::onMessageSent(const QString& message)
{
    ChatPageWidget* chatPage = static_cast<ChatPageWidget*>(sender());
    emit sendMessage(chatPage->getFriendId(), message);
}