void MainWindow::downloadFinished(QNetworkReply *reply)
{
    if(!reply->url().toString().contains("api")){
        //qDebug() << reply->size();
        //qDebug() << reply->url();
        QByteArray arr = reply->readAll();
        if(arr.size() == 0){
            if(dwn<10){
                on_pushButton_clicked();
                qDebug() << "another one";
                dwn++;
                qDebug() << "NUMBER OF TRY : "+ QString::number(dwn);
            }else{
                QMessageBox::information(this, "Oops", "Nothing found :(");
                dwn = 0;
            }
        }else{

            QImage img = QImage::fromData(arr);
            img = img.scaledToWidth(500);
            QPixmap map;
            map.convertFromImage(img);
            ui->label_2->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
            ui->label_2->setPixmap(map);
            setImg(map);
            dwn = 0;
        }
    }else{
        QJsonDocument doc = QJsonDocument::fromJson(reply->readAll());
        //qDebug() << reply->readAll();
        QJsonObject doc_obj = doc.object();
        //qDebug() << doc_obj;
        QJsonArray response = doc_obj["response"].toArray();
        QJsonArray photos = response.at(0).toObject()["photos"].toArray();
        QJsonValue url = photos.at(0).toObject()["original_size"].toObject()["url"];
        QNetworkRequest request;
        request.setUrl(QUrl(url.toString()));
        //qDebug() << "IMAGE : " + url.toString();
        manager2.get(request);
    }
}