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;
}
}