void ImageLoader::start()
{
if (path.startsWith("http://")) {
QNetworkRequest req = QNetworkRequest(QUrl(path));
// Define that preference should be given to cached files (no etag checks)
req.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::PreferCache);
req.setRawHeader("User-Agent", StelUtils::getApplicationName().toAscii());
networkReply = StelApp::getInstance().getNetworkAccessManager()->get(req);
connect(networkReply, SIGNAL(finished()), this, SLOT(onNetworkReply()));
} else {
// At next loop iteration we start to load from the file.
QTimer::singleShot(0, this, SLOT(directLoad()));
}
// Move this object outside of the main thread.
StelTextureMgr* textureMgr = &StelApp::getInstance().getTextureManager();
moveToThread(textureMgr->loaderThread);
}
bool StelTexture::bind(int slot)
{
if (id != 0)
{
// The texture is already fully loaded, just bind and return true;
glActiveTexture(GL_TEXTURE0 + slot);
glBindTexture(GL_TEXTURE_2D, id);
return true;
}
if (errorOccured)
return false;
// If the file is remote, start a network connection.
if (loader == NULL && networkReply == NULL && fullPath.startsWith("http://")) {
QNetworkRequest req = QNetworkRequest(QUrl(fullPath));
// Define that preference should be given to cached files (no etag checks)
req.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::PreferCache);
req.setRawHeader("User-Agent", StelUtils::getApplicationName().toLatin1());
networkReply = StelApp::getInstance().getNetworkAccessManager()->get(req);
connect(networkReply, SIGNAL(finished()), this, SLOT(onNetworkReply()));
return false;
}
// The network connection is still running.
if (networkReply != NULL)
return false;
// Not a remote file, start a loader from local file.
if (loader == NULL)
{
loader = new QFuture<GLData>(QtConcurrent::run(loadFromPath, fullPath));
return false;
}
// Wait until the loader finish.
if (!loader->isFinished())
return false;
// Finally load the data in the main thread.
glLoad(loader->result());
delete loader;
loader = NULL;
return true;
}
foreach (QString key, keys) {
params.addQueryItem( key, parameters[key].toString() );
}
QByteArray data;
data.append( params.toString() );
data.remove(0,1);
init();
QNetworkRequest qnr(uri);
qnr.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
QNetworkReply* reply = m_networkManager->post(qnr, data);
connect( reply, SIGNAL( downloadProgress(qint64,qint64) ), this, SLOT( downloadProgress(qint64,qint64) ) );
connect( reply, SIGNAL( finished() ), this, SLOT( onNetworkReply() ) );
reply->setProperty(KEY_COOKIE, cookie);
m_currentRequests << reply;
}
void NetworkProcessor::init()
{
if (m_networkManager == NULL) {
m_networkManager = new QNetworkAccessManager(this);
}
}
void NetworkProcessor::doGet(QUrl const& uri, QVariant const& cookie)
