Ejemplo n.º 1
0
void MapView::tileDownloaded(QNetworkReply *reply)
{
    //recreate original request from reply and delete it from the current requests

    QElapsedTimer timer; timer.start();


    TileRequest finishedRequest(reply);
    currentRequests.removeAll(finishedRequest);

    //check to see if any requests are left in stack
    if (!requestStack.isEmpty())
    {
        //pop the last request in the stack
        TileRequest request = requestStack.takeLast();

        //proceed to download the request
        networkManager->get(request);
        currentRequests.append(request);
    }
    QByteArray *data = new QByteArray(reply->readAll());
    QByteArray *cpData = new QByteArray(*data);

    qDebug("curreq"+QString::number(currentRequests.size())+
           " reqstck"+QString::number(requestStack.size()));

    //check if actual data was returned
    if (data->length()!=0) //todo: check if data is valid
    {

        //AddTileToDBThread* t = new AddTileToDBThread(finishedRequest.z(),finishedRequest.x(),finishedRequest.y(),cpData,finishedRequest.mapSource().url);
        //t->start();

        //the method below also checks presence of tile in db
        addTileToDB(finishedRequest.z(),finishedRequest.x(),finishedRequest.y(),data,finishedRequest.mapSource().url);
        //qDebug(qPrintable("Tile image file size:" + QString::number(data.length()) + " bits"
        //                           "(x:"+QString::number(x)+" y:"+QString::number(y)+" z:"+QString::number(z)+")"));
    }
    else emit noNetwork();

    qDebug("adding tile to db took "+QString::number(timer.elapsed())); timer.restart();

    //check if zoomlevel and map source did not change while downloading
    if( currentZoom == finishedRequest.z() && finishedRequest.mapSource().url == MapSource.url)
        placeTile(data, finishedRequest.x(), finishedRequest.y(), finishedRequest.z());

    qDebug("placing tile took "+QString::number(timer.elapsed()));

    reply->deleteLater(); //do not 'delete reply;'
}
void AccessController::onStatusChanged(int status)
{
    qDebug() << "emit " << status;

    if (NetworkConnectivity::Disconnected == doCheckNetworkConnectivity()) {
        emit  noNetwork();
        return;
    }

    switch (status) {
    case ClientStatus::Unintialized:
        return;
    case ClientStatus::Started:
        emit connecting();
        return;
    case ClientStatus::Stopped:
        emit stopped();
        break;
    case ClientStatus::PageReady:
        m_client->Connect(m_accessToken);
        return;
    case ClientStatus::Connecting:
        return;
    case ClientStatus::ConnectOk:
        emit connected();
        break;
    case ClientStatus::ConnectServerFailed:
        emit connectFailed(AccessError::ConnectServerFailed);
        break;
    case ClientStatus::InvalidToken:
        emit connectFailed(AccessError::InvalidToken);
        break;
    case ClientStatus::Disconnected:
        emit disconnected();
        break;
    }
}