void Client::registerWithServer(){
RegisterDialog rd(this);
if(rd.exec()){
QString name = rd.name();
QString pass = rd.pass();
userLineEdit->setText(name);
passLineEdit->setText(pass);
disconnect(tcpSocket, SIGNAL(connected()), this, SLOT(sendLoginInfo()));
requestNewConnection();
connect(tcpSocket, SIGNAL(connected()), this, SLOT(sendRegistration()));
}
}
void ItemSignalHandler::newConnectionRequested(QPointF p, QGraphicsItem *it)
{
emit requestNewConnection(p,it);
}
Client::Client(QWidget *parent)
: QDialog(parent), networkSession(0)
{
// find out which IP to connect to
QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
// use the first non-localhost IPv4 address
for (int i = 0; i < ipAddressesList.size(); ++i) {
if (ipAddressesList.at(i) != QHostAddress::LocalHost &&
ipAddressesList.at(i).toIPv4Address()) {
ipAddress = ipAddressesList.at(i).toString();
break;
}
}
// if we did not find one, use IPv4 localhost
if (ipAddress.isEmpty())
ipAddress = QHostAddress(QHostAddress::LocalHost).toString();
userLabel = new QLabel("Username: "******"Password: "******"Register");
loginButton = new QPushButton("Login");
cancelButton = new QPushButton("Cancel");
buttonBox = new QDialogButtonBox();
buttonBox->addButton(registerButton, QDialogButtonBox::ActionRole);
buttonBox->addButton(loginButton, QDialogButtonBox::ActionRole);
buttonBox->addButton(cancelButton, QDialogButtonBox::RejectRole);
mainLayout = new QGridLayout;
mainLayout->addWidget(userLabel, 0, 0, 1, 2);
mainLayout->addWidget(userLineEdit, 1, 0, 1, 5);
mainLayout->addWidget(passLabel, 2, 0, 1, 2);
mainLayout->addWidget(passLineEdit, 3, 0, 1, 5);
mainLayout->addWidget(statusLabel, 4, 0, 3, 4);
mainLayout->addWidget(buttonBox, 7, 1, 1, 2);
setLayout(mainLayout);
tcpSocket = new QTcpSocket(this);
connect(registerButton, SIGNAL(clicked()), this, SLOT(registerWithServer()));
connect(cancelButton, SIGNAL(clicked()), this, SLOT(close()));
connect(loginButton, SIGNAL(clicked()), this, SLOT(requestNewConnection()));
connect(tcpSocket, SIGNAL(connected()), this, SLOT(sendLoginInfo()));
connect(tcpSocket, SIGNAL(readyRead()), this, SLOT(updateLabels()));
//connect(tcpSocket, SIGNAL(disconnected()), this, SLOT(connectionClosedByServer()));
QNetworkConfigurationManager manager;
if (manager.capabilities() & QNetworkConfigurationManager::NetworkSessionRequired) {
// Get saved network configuration
QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
settings.beginGroup(QLatin1String("QtNetwork"));
const QString id = settings.value(QLatin1String("DefaultNetworkConfiguration")).toString();
settings.endGroup();
// If the saved network configuration is not currently discovered use the system default
QNetworkConfiguration config = manager.configurationFromIdentifier(id);
if ((config.state() & QNetworkConfiguration::Discovered) !=
QNetworkConfiguration::Discovered) {
config = manager.defaultConfiguration();
}
networkSession = new QNetworkSession(config, this);
connect(networkSession, SIGNAL(opened()), this, SLOT(sessionOpened()));
statusLabel->setText(tr("Opening network session."));
networkSession->open();
}
}
