void AerialMapDisplay::loadImagery() {
if (loader_) {
// cancel current imagery, if any
loader_->abort();
delete loader_;
loader_ = 0;
}
if (!received_msg_) {
// no message received from publisher
return;
}
if (object_uri_.empty()) {
setStatus(StatusProperty::Error, "Message",
"Received message but object URI is not set");
}
const std::string service = object_uri_;
try {
loader_ = new TileLoader(service, ref_lat_, ref_lon_, zoom_, blocks_, this);
}
catch (std::exception &e) {
setStatus(StatusProperty::Error, "Message", QString(e.what()));
return;
}
QObject::connect(loader_, SIGNAL(errorOcurred(QString)), this,
SLOT(errorOcurred(QString)));
QObject::connect(loader_, SIGNAL(finishedLoading()), this,
SLOT(finishedLoading()));
QObject::connect(loader_, SIGNAL(initiatedRequest(QNetworkRequest)), this,
SLOT(initiatedRequest(QNetworkRequest)));
QObject::connect(loader_, SIGNAL(receivedImage(QNetworkRequest)), this,
SLOT(receivedImage(QNetworkRequest)));
// start loading images
loader_->start();
}
void TileLoader::finishedRequest(QNetworkReply *reply) {
const QNetworkRequest request = reply->request();
// find corresponding tile
const std::vector<MapTile>::iterator it =
std::find_if(tiles_.begin(), tiles_.end(),
[&](const MapTile &tile) { return tile.reply() == reply; });
if (it == tiles_.end()) {
// removed from list already, ignore this reply
return;
}
MapTile &tile = *it;
if (reply->error() == QNetworkReply::NoError) {
// decode an image
QImageReader reader(reply);
if (reader.canRead()) {
QImage image = reader.read();
tile.setImage(image);
image.save(cachedPathForTile(tile.x(), tile.y(), tile.z()), "JPEG");
emit receivedImage(request);
} else {
// probably not an image
QString err;
err = "Unable to decode image at " + request.url().toString();
emit errorOcurred(err);
}
} else {
const QString err = "Failed loading " + request.url().toString() +
" with code " + QString::number(reply->error());
emit errorOcurred(err);
}
checkIfLoadingComplete();
}
void MainWindow::setIP(QHostAddress myIP, QHostAddress partnerIP)
{
ui->setupUi(this);
ui->ErrorLabel->setText("No error :)");
//Camera and image processer settings
CaptureCamera.open(0);
if(CaptureCamera.isOpened() == false)
{
ui->ErrorLabel->setText("Camera Error");
std::cerr<< "Camera open error" <<std::endl;
}
CamSize = OriginalImageMat.size();
Processer = new ImageProcesser(CamSize);
ProcessTimer = new QTimer(this);
connect(ProcessTimer, SIGNAL(timeout()), this, SLOT(processVideoAndUpdateQUI()));
ProcessTimer->start(100); //tested with QElapsedTimer, 50 was too low... it generated runtime between 60-90 msec
//with this we have ~12 msec :)
//Add the graphics to graphicsview
scene = new QGraphicsScene(0,0,Settings::SCREEN_WIDTH,Settings::SCREEN_HEIGHT,ui->graphicsView);
ui->graphicsView->setScene(scene);
//Other initializations
myRoad = new Road();
lives = Settings::STARTLIFE;
ui->MyLifeLCD->display(lives);
distance = 0;
QObject::connect(myRoad, SIGNAL(sendLifeNumber(int)), this, SLOT(receiveLifeNumber(int)));
QObject::connect(myRoad, SIGNAL(sendDistanceNumber(int)), this, SLOT(receiveDistanceNumber(int)));
scene->addItem(myRoad);
//Start the game
QObject::connect(&timer, SIGNAL(timeout()), scene, SLOT(advance()));
MyIpAddr=myIP;
ui->MyIP->setText("My IP: " + MyIpAddr.toString());
PartnerIpAddr=partnerIP;
ui->PartnerIP->setText("Partner IP: " + PartnerIpAddr.toString());
n = new Network();
n->setIp(MyIpAddr,PartnerIpAddr);
n->startBinding();
QObject::connect(n, SIGNAL(receivedImage(QImage)), this, SLOT(receiveNetworkImage(QImage)));
gameStarted = false;
this->show();
}
void TileLoader::finishedRequest(QNetworkReply *reply) {
const QNetworkRequest request = reply->request();
// find corresponding tile
MapTile *tile = 0;
for (MapTile &t : tiles_) {
if (t.reply() == reply) {
tile = &t;
}
}
if (!tile) {
// removed from list already, ignore this reply
return;
}
if (reply->error() == QNetworkReply::NoError) {
// decode an image
QImageReader reader(reply);
if (reader.canRead()) {
QImage image = reader.read();
tile->setImage(image);
emit receivedImage(request);
} else {
// probably not an image
QString err;
err = "Unable to decode image at " + request.url().toString();
emit errorOcurred(err);
}
} else {
QString err;
err = "Failed loading " + request.url().toString();
err += " with code " + QString::number(reply->error());
emit errorOcurred(err);
}
emit finishedLoading();
}
