//get user information and pass into thread
void AwesumeClient::on_btnConnect_clicked()
{
if (ui->btnConnect->text() == "Connect")
{
QString hostname = ui->hostname->text();
QString user = ui->username->text();
QString password = ui->password->text();
thread = new ConnectThread(hostname, user, password);
connect(thread, SIGNAL(finished()), this, SLOT(connectFinished()));
thread->start();
ui->btnConnect->setText("Disconnect");
}
else if (ui->btnConnect->text() == "Disconnect")
{
serverDisconnected();
ui->btnConnect->setText("Connect");
ui->hostname->clear();
ui->username->clear();
ui->password->clear();
}
SCORE->setInterval(100);
connect(SCORE, &QTimer::timeout, this, &AwesumeClient::timerHit);
SCORE->start();
}
bool YapClient::sendSyncCommand()
{
char pktHeader[4] = { 0, 0, 0, 0 };
uint16_t pktLen;
char * ppp = 0;
if (d->cmdPacket->length() == 0) {
fprintf(stderr, "Command is empty\n");
return false;
}
pktLen = 0;
::memset(pktHeader, 0, sizeof(pktHeader));
pktLen = d->cmdPacket->length();
pktLen = bswap_16(pktLen);
::memcpy(pktHeader, &pktLen, 2);
pktHeader[3] = kPacketFlagSyncMask;
if (!writeSocket(d->cmdSocketFd, pktHeader, 4))
goto Detached;
if (!writeSocket(d->cmdSocketFd, (char*) d->cmdBuffer, d->cmdPacket->length()))
goto Detached;
pktLen = 0;
::memset(pktHeader, 0, sizeof(pktHeader));
if (!readSocketSync(d->cmdSocketFd, pktHeader, 4))
goto Detached;
ppp = ((char *)&pktHeader[0]);
pktLen = *((uint16_t*) ppp);
pktLen = bswap_16(pktLen);
if (pktLen > kMaxMsgLen) {
fprintf(stderr, "YAP: Message too large %u > %u\n", pktLen, kMaxMsgLen);
goto Detached;
}
if (!readSocketSync(d->cmdSocketFd, (char*) d->replyBuffer, pktLen))
goto Detached;
d->replyPacket->reset();
d->replyPacket->setReadTotalLength(pktLen);
return true;
Detached:
serverDisconnected();
closeMsgSocket();
closeCmdSocket();
return false;
}
ClientControllerWidget::ClientControllerWidget(Client *client, QWidget *parent, Qt::WindowFlags f) :
QWidget(parent, f),
_client(client)
{
_ui.setupUi(this);
_ui.savePath->setObjectName(QDir::homePath());
_ui.filesView->setModel(new ClientFilesModel(_client, this));
connect(_ui.savePathButton, SIGNAL(clicked()), SLOT(onSavePathButtonClicked()));
connect(_client, SIGNAL(serverConnected()), SLOT(updateGuiState()));
connect(_client, SIGNAL(serverDisconnected()), SLOT(updateGuiState()));
}
Client::Client(QObject *parent) :
QObject(parent),
_serverConnection(0)
{
qRegisterMetaType<QHostAddress>("QHostAddress");
_serverConnection = new ClientServerConnectionHandler(this, this);
connect(_serverConnection->getSocket(), SIGNAL(connected()), SIGNAL(serverConnected()));
connect(_serverConnection->getSocket(), SIGNAL(disconnected()), SIGNAL(serverDisconnected()));
_dataSocket = new ClientUdpSocket(this, this);
}
bool TCPNetworkServer::connectToServer(const QString &sAddress, int port)
{
clientConnectionSocket = new QTcpSocket(this);
clientConnectionSocket->abort();
clientConnectionSocket->connectToHost(sAddress, (quint16)port);
clientConnectionSocket->setSocketOption(QAbstractSocket::LowDelayOption, 1);
clientConnectionSocket->setSocketOption(QAbstractSocket::KeepAliveOption, 1);
connect(clientConnectionSocket, SIGNAL(disconnected()), this, SLOT(serverDisconnected()));
connect(clientConnectionSocket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(serverErrorNetworkData(QAbstractSocket::SocketError)));
return connect(clientConnectionSocket, SIGNAL(readyRead()), this, SLOT(dataFromServerAvailable()));
}
void PingPong::addService(const QBluetoothServiceInfo &service)
{
setMessage("Service found. Setting parameters...");
//! [Connecting the socket]
socket = new QBluetoothSocket(QBluetoothServiceInfo::L2capProtocol);
socket->connectToService(service);
connect(socket, SIGNAL(readyRead()), this, SLOT(readSocket()));
connect(socket, SIGNAL(connected()), this, SLOT(serverConnected()));
connect(socket, SIGNAL(disconnected()), this, SLOT(serverDisconnected()));
//! [Connecting the socket]
m_serviceFound = true;
}
void INDI::BaseClientQt::processSocketError( QAbstractSocket::SocketError socketError )
{
if (sConnected == false)
return;
// TODO Handle what happens on socket failure!
INDI_UNUSED(socketError);
IDLog("Socket Error: %s\n", client_socket.errorString().toLatin1().constData());
fprintf (stderr,"INDI server %s/%d disconnected.\n", cServer.c_str(), cPort);
delLilXML(lillp);
client_socket.close();
// Let client handle server disconnection
serverDisconnected(-1);
}
NetworkManager::NetworkManager(QString host, int port, QObject *parent) : JsonCommunication(host, port, parent)
{
m_logged = false;
m_heartbeatManager = new HeartbeatManager(3,this);
connect(m_heartbeatManager, SIGNAL(networkRequest(QString)), this, SLOT(serverRequest(QString)));
connect(m_heartbeatManager, SIGNAL(queueFull()), this, SLOT(forceDisconnect()));
connect(this,SIGNAL(connectedChanged(bool)),m_heartbeatManager,SLOT(setRunning(bool)));
connect(this,SIGNAL(hearthbeatReceived(QString)),m_heartbeatManager,SLOT(validate(QString)));
connect(this,SIGNAL(jsonReceived(QString)),this,SLOT(processJson(QString)));
connect(this,SIGNAL(serverConnected()),this,SLOT(tryLogin()));
connect(this,SIGNAL(serverDisconnected()),this,SLOT(setNotLogged()));
}
void WaveformClient::connectToServer() {
std::cout << "in WaveformClient connect to server" << std::endl;
blockSize = 0;
try {
tcpSocket = new QTcpSocket(this);
connect(tcpSocket, SIGNAL(readyRead()), this, SLOT(readMessage()));
connect(tcpSocket, SIGNAL(disconnected()), this, SLOT(serverDisconnected()));
tcpSocket->connectToHost(hostLine->text(),portLine->text().toInt());
connectButton->setEnabled(false);
}
catch (std::exception& e)
{
std::cerr << "Exception: " << e.what() << "\n";
}
std::cout << "finished connect to server" << std::endl;
}
void LoginService::create() {
if (!m_parser)
m_parser = new OscarParser();
m_st1 = new LoginSt1Process(this, m_uin, m_pass);
// Parser && LoginSt1Process conn
QObject::connect(m_parser, SIGNAL(recvHello()), m_st1, SLOT(recvHello()));
QObject::connect(m_parser, SIGNAL(receivedBOS(QString, QString, QByteArray)), m_st1, SLOT(recvBOS(QString, QString, QByteArray)));
// Service && LoginSt1Process conn
QObject::connect(m_st1, SIGNAL(stage1finished(QString, QString, QByteArray)), this, SLOT(getBOSInfo(QString, QString, QByteArray)), Qt::DirectConnection);
// Parser && LoginSt1Process conn
QObject::connect(m_parser, SIGNAL(serverDisconnected(QString, DisconnectReason)),
this, SLOT(unexpectedDisconnect(QString, DisconnectReason)));
}
//handle connecting to server
void AwesumeClient::connectFinished()
{
success = thread->getResult();
QString errorMsg = thread->getMsg();
if (success == true)
{
socket = thread->getSocket();
connect(socket, SIGNAL(readyRead()), this, SLOT(dataReceived()));
connect(socket, SIGNAL(disconnected()), this, SLOT(serverDisconnected()));
QMessageBox::information(this, "Connection", errorMsg);
ui->btnSend->setEnabled(true);
}
else
{
QMessageBox::warning(this, "Uh oh", errorMsg);
}
}
int Server::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QWidget::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: readyToSendData(); break;
case 1: messageReceived((*reinterpret_cast< QString(*)>(_a[1]))); break;
case 2: serverDisconnected(); break;
case 3: acceptConnection(); break;
case 4: connectionAccepted(); break;
case 5: readDataFromClient(); break;
case 6: sslErrors((*reinterpret_cast< const QList<QSslError>(*)>(_a[1]))); break;
case 7: notifyDisconnect(); break;
}
_id -= 8;
}
return _id;
}
CMainWindow::CMainWindow(int argc, char *argv[], QWidget *parent)
: QMainWindow(parent)
{
//======================================================================================================================================
QStringList arguments;
for (int i = 0; i < argc; i++)
{
arguments.append(argv[i]);
arguments[i].remove("-");
}
//======================================================================================================================================
qSetMessagePattern("[%{time h:mm:ss:zzz} %{if-category}%{category}%{endif} %{type}] %{function}: - %{message}");
//======================================================================================================================================
ui.setupUi(this);
QSettings settings;
m_EventFilter = CEventFilter::Signleton();
m_Data = new CData;
//======================================================================================================================================
if (arguments.contains("ip"))
{
m_WebSocketClient = new CWebSocketClient(QUrl(QString("ws://%1").arg((arguments.at(arguments.indexOf("ip") + 1)))), m_Data);
settings.setValue("IPAdress", arguments.at(arguments.indexOf("ip") + 1).split(":").first());
settings.setValue("Port", arguments.at(arguments.indexOf("ip") + 1).split(":").last());
}
else
m_WebSocketClient = new CWebSocketClient(QUrl(QString("ws://%1:%2").arg(settings.value("IPAdress").toString()).arg(settings.value("Port").toString())), m_Data);
//======================================================================================================================================
////Actions
//QAction *action_Close = new QAction(QIcon(QString::fromUtf8(":/Resources/cancel.png")), "Close", this);
//QAction *action_FullScreen = new QAction(QIcon(QString::fromUtf8(":/Resources/slideshow_full_screen.png")), "Fullsreen", this);
//QAction *action_HomePage = new QAction(QIcon(QString::fromUtf8(":/Resources/home_page.png")), "Home Page", this);
//QAction *action_Plotter = new QAction(QIcon(QString::fromUtf8(":/Resources/chart_curve.png")), "Plotter", this);
////======================================================================================================================================
////Toolbar
//ui.toolBar->addAction(action_Close);
//ui.toolBar->addAction(action_FullScreen);
//ui.toolBar->addSeparator();
//ui.toolBar->setIconSize(QSize(20, 20));
//ui.toolBar->addAction(action_HomePage);
//ui.toolBar->addAction(action_Plotter);
//======================================================================================================================================
//StartPage
m_StartPage = new CStartPage(this);
ui.stackedWidget->addWidget(m_StartPage->getView());
//======================================================================================================================================
//Plotter
m_Plotter = new CPlotter(this);
ui.stackedWidget->addWidget(m_Plotter->getView());
//======================================================================================================================================
//Settings
m_Settings = new CSettings(this);
ui.stackedWidget->addWidget(m_Settings);
//======================================================================================================================================
//======================================================================================================================================
connect(m_EventFilter, SIGNAL(reciveClick()), this, SLOT(showNextPage()));
connect(m_EventFilter, SIGNAL(reciveDoubleClick()), this, SLOT(showSettings()));
connect(m_Data, SIGNAL(NewDataRecieved()), this, SLOT(onNewData()));
connect(m_Settings, SIGNAL(reciveNewURL(QString)), this, SLOT(onNewURL(QString)));
connect(m_Settings, SIGNAL(ready()), this, SLOT(showStartpage()));
connect(m_WebSocketClient, SIGNAL(serverConnected(QString)), m_Settings, SLOT(onServerConnected(QString)));
connect(m_WebSocketClient, SIGNAL(serverDisconnected()), m_Settings, SLOT(onServerDisconnected()));
connect(m_WebSocketClient, SIGNAL(recievedInitialScript(QJsonObject)), m_Data, SLOT(recievedInitialScript(QJsonObject)));
connect(m_WebSocketClient, SIGNAL(recievedDataScript(QJsonObject)), m_Data, SLOT(recievedDataScript(QJsonObject)));
//======================================================================================================================================
//======================================================================================================================================
resize(480, 320);
ui.stackedWidget->setCurrentIndex(0);
}
void Server :: notifyDisconnect()
{
connected=0;
emit serverDisconnected();
}
Tennis::Tennis(QWidget *parent)
: QDialog(parent), ui(new Ui_Tennis), board(new Board), controller(new Controller), socket(0),
m_discoveryAgent(new QBluetoothServiceDiscoveryAgent), m_handover(0)
{
// start Bluetooth if not started
QBluetoothLocalDevice *device = new QBluetoothLocalDevice();
device->powerOn();
delete device;
device = 0;
//! [Construct UI]
ui->setupUi(this);
isClient = false;
isConnected = false;
quickDiscovery = true;
#if defined (Q_OS_SYMBIAN) || defined(Q_OS_WINCE) || defined(Q_WS_MAEMO_5) || defined(Q_WS_MAEMO_6)
setWindowState(Qt::WindowMaximized);
#endif
ui->pongView->setScene(board->getScene());
connect(ui->pongView, SIGNAL(mouseMove(int, int)), this, SLOT(mouseMove(int, int)));
ui->pongView->setMouseTracking(false);
connect(board, SIGNAL(ballCollision(Board::Edge)), controller, SLOT(ballCollision(Board::Edge)));
connect(board, SIGNAL(scored(Board::Edge)), controller, SLOT(scored(Board::Edge)));
connect(controller, SIGNAL(moveBall(int,int)), board, SLOT(setBall(int,int)));
connect(this, SIGNAL(moveLeftPaddle(int)), board, SLOT(setLeftPaddle(int)));
connect(this, SIGNAL(moveRightPaddle(int)), board, SLOT(setRightPaddle(int)));
connect(controller, SIGNAL(score(int,int)), board, SLOT(setScore(int,int)));
connect(controller, SIGNAL(fps(const QString&)), this, SLOT(fps(const QString&)));
setFocusPolicy(Qt::WheelFocus);
paddle_pos = (Board::Height-12)/2-Board::Paddle/2;
endPaddlePos = paddle_pos;
emit moveLeftPaddle(paddle_pos);
board->setRightPaddle(paddle_pos);
server = new TennisServer(this);
connect(controller, SIGNAL(moveBall(int,int)), server, SLOT(moveBall(int,int)));
connect(controller, SIGNAL(score(int,int)), server, SLOT(score(int,int)));
connect(this, SIGNAL(moveLeftPaddle(int)), server, SLOT(moveLeftPaddle(int)));
connect(server, SIGNAL(clientConnected(QString)), this, SLOT(serverConnected(QString)));
connect(server, SIGNAL(clientDisconnected(QString)), this, SLOT(serverDisconnected()));
connect(server, SIGNAL(moveRightPaddle(int)), board, SLOT(setRightPaddle(int)));
connect(server, SIGNAL(lag(int)), this, SLOT(lagReport(int)));
connect(server, SIGNAL(clientConnected(QString)), controller, SLOT(refresh()));
server->startServer();
client = new TennisClient(this);
connect(client, SIGNAL(moveBall(int,int)), board, SLOT(setBall(int,int)));
connect(client, SIGNAL(moveLeftPaddle(int)), board, SLOT(setLeftPaddle(int)));
connect(client, SIGNAL(connected(QString)), this, SLOT(clientConnected(QString)));
connect(client, SIGNAL(disconnected()), this, SLOT(clientDisconnected()));
connect(this, SIGNAL(moveRightPaddle(int)), client, SLOT(moveRightPaddle(int)));
connect(client, SIGNAL(score(int,int)), board, SLOT(setScore(int,int)));
connect(client, SIGNAL(lag(int)), this, SLOT(lagReport(int)));
connect(this, SIGNAL(moveLeftPaddle(int)), controller, SLOT(moveLeftPaddle(int)));
connect(this, SIGNAL(moveRightPaddle(int)), controller, SLOT(moveRightPaddle(int)));
connect(server, SIGNAL(moveRightPaddle(int)), controller, SLOT(moveRightPaddle(int)));
// ui->pongView->setBackgroundBrush(QBrush(Qt::white));
ui->pongView->setCacheMode(QGraphicsView::CacheBackground);
QNearFieldManager nearFieldManager;
if (nearFieldManager.isAvailable()) {
m_handover = new Handover(server->serverPort(), this);
connect(m_handover, SIGNAL(bluetoothServiceChanged()), this, SLOT(nearFieldHandover()));
connect(m_discoveryAgent, SIGNAL(serviceDiscovered(QBluetoothServiceInfo)),
this, SLOT(serviceDiscovered(QBluetoothServiceInfo)));
connect(m_discoveryAgent, SIGNAL(finished()), this, SLOT(discoveryFinished()));
}
m_discoveryAgent->setUuidFilter(QBluetoothUuid(serviceUuid));
QString address;
QString port;
QStringList args = QCoreApplication::arguments();
if(args.length() >= 2){
address = args.at(1);
if(args.length() >= 3){
port = args.at(2);
}
}
if(address.isEmpty()){
QSettings settings("QtDF", "bttennis");
address = settings.value("lastclient").toString();
}
if(!address.isEmpty()){
qDebug() << "Connect to" << address << port;
QBluetoothDeviceInfo device = QBluetoothDeviceInfo(QBluetoothAddress(address), "", QBluetoothDeviceInfo::ComputerDevice);
QBluetoothServiceInfo service;
if (!port.isEmpty()) {
QBluetoothServiceInfo::Sequence protocolDescriptorList;
QBluetoothServiceInfo::Sequence protocol;
protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::L2cap))
<< QVariant::fromValue(port.toUShort());
protocolDescriptorList.append(QVariant::fromValue(protocol));
service.setAttribute(QBluetoothServiceInfo::ProtocolDescriptorList,
protocolDescriptorList);
qDebug() << "port" << port.toUShort() << service.protocolServiceMultiplexer();
}
else {
service.setServiceUuid(QBluetoothUuid(serviceUuid));
}
service.setDevice(device);
client->startClient(service);
board->setStatus("Connecting", 100, 25);
} else if (nearFieldManager.isAvailable()) {
board->setStatus(tr("Touch to play"), 100, 25);
}
setEnabled(true);
paddleAnimation = new QPropertyAnimation(this, "paddlePos", this);
paddleAnimation->setEasingCurve(QEasingCurve::InOutQuad);
ui->pongView->installEventFilter(this);
}
void YapClient::ioCallback(GIOChannel* channel, GIOCondition condition)
{
if (d == NULL) {
fprintf(stderr, "YAP: ioCallback was executing on a null YapClientPrv!");
return;
}
if (channel == d->msgServerIoChannel) {
// Server connected to our message socket. Created a new msg socket for it
struct sockaddr_un socketAddr;
socklen_t socketAddrLen;
memset(&socketAddr, 0, sizeof(socketAddr));
memset(&socketAddrLen, 0, sizeof(socketAddrLen));
d->msgSocketFd = ::accept(d->msgServerSocketFd, (struct sockaddr*) &socketAddr, &socketAddrLen);
// Create a new io channel for the receiving messages from the server
d->msgIoChannel = g_io_channel_unix_new(d->msgSocketFd);
d->msgIoSource = g_io_create_watch(d->msgIoChannel, (GIOCondition) (G_IO_IN | G_IO_HUP));
g_source_set_callback(d->msgIoSource, (GSourceFunc) YapClientPriv::ioCallback, this, NULL);
g_source_attach(d->msgIoSource, d->mainCtxt);
}
else if (channel == d->cmdIoChannel) {
if (condition & G_IO_HUP) {
g_message("YAP: Server disconnected command socket");
closeMsgSocket();
closeCmdSocket();
serverDisconnected();
}
}
else if (channel == d->msgIoChannel) {
char pktHeader[4] = { 0, 0, 0, 0 };
uint16_t pktLen = 0;
char * ppp = 0;
// We either got a message or a server disconnect
if (condition & G_IO_HUP)
goto Detached;
// Get the packet header
if (!readSocket(d->msgSocketFd, pktHeader, 4)) {
fprintf(stderr, "YAP: Failed to read packet header\n");
goto Detached;
}
ppp = ((char *)&pktHeader[0]);
pktLen = *((uint16_t*) ppp);
pktLen = bswap_16(pktLen);
if (pktLen > kMaxMsgLen) {
fprintf(stderr, "YAP: ERROR packet length too large: %u > %d\n", pktLen, kMaxMsgLen);
goto Detached;
}
// Get the packet data
if (!readSocket(d->msgSocketFd, (char*) d->msgBuffer, pktLen)) {
fprintf(stderr, "YAP: Failed to read packet data of length: %d\n", pktLen);
goto Detached;
}
d->msgPacket->reset();
d->msgPacket->setReadTotalLength(pktLen);
handleAsyncMessage(d->msgPacket);
d->msgPacket->reset();
d->msgPacket->setReadTotalLength(0);
return;
Detached:
serverDisconnected();
closeMsgSocket();
closeCmdSocket();
}
}
Client::Client(QWidget *parent) :
QDialog(parent), networkSession(0), blockSize(0)
{
hostLabel = new QLabel(tr("&Server name:"));
portLabel = new QLabel(tr("S&erver port:"));
messageLabel = new QLabel(tr("Message:"));
hostCombo = new QComboBox;
hostCombo->setEditable(true);
// find out name of this machine
QString name = QHostInfo::localHostName();
if (!name.isEmpty())
{
hostCombo->addItem(name);
QString domain = QHostInfo::localDomainName();
if (!domain.isEmpty())
hostCombo->addItem(name + QChar('.') + domain);
}
if (name != QString("localhost"))
hostCombo->addItem(QString("localhost"));
// find out IP addresses of this machine
QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
// add non-localhost addresses
for (int i = 0; i < ipAddressesList.size(); ++i)
{
if (!ipAddressesList.at(i).isLoopback())
hostCombo->addItem(ipAddressesList.at(i).toString());
}
// add localhost addresses
for (int i = 0; i < ipAddressesList.size(); ++i)
{
if (ipAddressesList.at(i).isLoopback())
hostCombo->addItem(ipAddressesList.at(i).toString());
}
quitButton = new QPushButton(tr("Quit"));
sendMessageButton = new QPushButton(tr("Send"));
sendMessageButton->setEnabled(false);
connectButton = new QPushButton(tr("Connect"));
chatBox = new QTextEdit;
chatBox->setReadOnly(true);
messageLineEdit = new QLineEdit;
messageLineEdit->setEnabled(false);
portLineEdit = new QLineEdit;
portLineEdit->setValidator(new QIntValidator(1, 65535, this));
hostLabel->setBuddy(hostCombo);
portLabel->setBuddy(portLineEdit);
statusLabel = new QLabel(tr("This examples requires that you run the "
"Fortune Server example as well."));
tcpSocket = new QTcpSocket(this);
buttonBox = new QDialogButtonBox;
buttonBox->addButton(connectButton, QDialogButtonBox::ActionRole);
buttonBox->addButton(sendMessageButton, QDialogButtonBox::ActionRole);
buttonBox->addButton(quitButton, QDialogButtonBox::RejectRole);
QGridLayout *mainLayout = new QGridLayout;
mainLayout->addWidget(hostLabel, 0, 0);
mainLayout->addWidget(hostCombo, 0, 1);
mainLayout->addWidget(portLabel, 1, 0);
mainLayout->addWidget(portLineEdit, 1, 1);
mainLayout->addWidget(messageLabel, 2, 0);
mainLayout->addWidget(messageLineEdit, 2, 1);
mainLayout->addWidget(chatBox, 3, 1);
mainLayout->addWidget(statusLabel, 4, 0, 1, 2);
mainLayout->addWidget(buttonBox, 5, 0, 1, 2);
setLayout(mainLayout);
connect(quitButton, SIGNAL(clicked()), this, SLOT(close()));
connect(sendMessageButton, SIGNAL(clicked()), this, SLOT(sendMessage()));
connect(connectButton, SIGNAL(clicked()), this, SLOT(connectServer()));
connect(tcpSocket, SIGNAL(readyRead()), this, SLOT(readingMessage()));
connect(tcpSocket, SIGNAL(error(QAbstractSocket::SocketError)),
this, SLOT(displayError(QAbstractSocket::SocketError)));
connect(tcpSocket, SIGNAL(disconnected()), this, SLOT(serverDisconnected()));
connect(tcpSocket, SIGNAL(connected()), this, SLOT(disableAddressChange()));
setWindowTitle("Client");
QNetworkConfigurationManager manager;
if (manager.capabilities() & QNetworkConfigurationManager::NetworkSessionRequired)
{
// Get saved network configuration
QSettings settings(QSettings::UserScope, QLatin1String("QtProject"));
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()));
connectButton->setEnabled(false);
statusLabel->setText(tr("Opening network session."));
networkSession->open();
}
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent)
{
_port = new QSpinBox(this);
_port->setMaximum(99999);
_port->setValue(8796);
_host = new QLineEdit(this);
_host->setFixedWidth(100);
_connectServer = new QPushButton(tr("Connect"), this);
_connectServer->setCheckable(true);
_consult = new QPushButton(tr("Consult"), this);
_sendCmd = new QPushButton(tr("Send"), this);
_cmd = new QLineEdit(this);
_serverOutput = new QTextEdit(this);
_serverOutput->setReadOnly(true);
_codeEditor = new CodeEditor(this);
_consult->setEnabled(false);
_cmd->setEnabled(false);
_sendCmd->setEnabled(false);
_client = new Client();
QObject::connect(_connectServer, SIGNAL(clicked(bool)), this, SLOT(changeServerStatus(bool)));
QObject::connect(_client, SIGNAL(connected()), this, SLOT(serverConnected()));
QObject::connect(_client, SIGNAL(disconnected()), this, SLOT(serverDisconnected()));
QObject::connect(_client, SIGNAL(dataReceived(QString)), this, SLOT(writeServerOutput(QString)));
QObject::connect(_client, SIGNAL(errorSocket(QString)), this, SLOT(writeServerOutput(QString)));
QObject::connect(_sendCmd, SIGNAL(clicked()), this, SLOT(sendCmd()));
QObject::connect(_consult, SIGNAL(clicked()), this, SLOT(consultFile()));
QHBoxLayout *layoutHeader = new QHBoxLayout;
layoutHeader->setContentsMargins(10,0,0,10);
layoutHeader->addWidget(new QLabel(tr("Host"), this));
layoutHeader->addWidget(_host);
layoutHeader->addSpacing(10);
layoutHeader->addWidget(new QLabel(tr("Port"), this));
layoutHeader->addWidget(_port);
layoutHeader->addStretch(100);
layoutHeader->addWidget(_connectServer);
QSplitter *centralSplitter = new QSplitter(this);
centralSplitter->addWidget(_codeEditor);
centralSplitter->addWidget(_serverOutput);
QHBoxLayout *layoutBottom = new QHBoxLayout;
layoutBottom->addWidget(_consult, 1);
layoutBottom->addWidget(_cmd, 100);
layoutBottom->addWidget(_sendCmd, 1);
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->setMargin(0);
mainLayout->setSpacing(0);
mainLayout->addLayout(layoutHeader, 1);
mainLayout->addWidget(centralSplitter);
mainLayout->addLayout(layoutBottom, 1);
QWidget *centralWidget = new QWidget(this);
centralWidget->setLayout(mainLayout);
this->setCentralWidget(centralWidget);
}
