#include "chat.h"
#include "remoteselector.h"
#include "chatserver.h"
#include "chatclient.h"
#include <qbluetoothuuid.h>
#include <qbluetoothserver.h>
#include <qbluetoothservicediscoveryagent.h>
#include <qbluetoothdeviceinfo.h>
#include <qbluetoothlocaldevice.h>
#ifdef Q_OS_ANDROID
#include <QtAndroidExtras/QtAndroid>
#endif
#include <QTimer>
#include <QDebug>
static const QLatin1String serviceUuid("e8e10f95-1a70-4b27-9ccf-02010264e9c8");
#ifdef Q_OS_ANDROID
static const QLatin1String reverseUuid("c8e96402-0102-cf9c-274b-701a950fe1e8");
#endif
Chat::Chat(QWidget *parent)
: QDialog(parent), currentAdapterIndex(0), ui(new Ui_Chat)
{
ui->setupUi(this);
connect(ui->quitButton, SIGNAL(clicked()), this, SLOT(accept()));
connect(ui->connectButton, SIGNAL(clicked()), this, SLOT(connectClicked()));
connect(ui->sendButton, SIGNAL(clicked()), this, SLOT(sendClicked()));
localAdapters = QBluetoothLocalDevice::allDevices();
if (localAdapters.count() < 2) {
ui->localAdapterBox->setVisible(false);
} else {
ui->localAdapterBox->setVisible(true);
ui->firstAdapter->setText(tr("Default (%1)", "%1 = Bluetooth address").
arg(localAdapters.at(0).address().toString()));
ui->secondAdapter->setText(localAdapters.at(1).address().toString());
ui->firstAdapter->setChecked(true);
connect(ui->firstAdapter, SIGNAL(clicked()), this, SLOT(newAdapterSelected()));
connect(ui->secondAdapter, SIGNAL(clicked()), this, SLOT(newAdapterSelected()));
QBluetoothLocalDevice adapter(localAdapters.at(0).address());
adapter.setHostMode(QBluetoothLocalDevice::HostDiscoverable);
}
server = new ChatServer(this);
connect(server, SIGNAL(clientConnected(QString)), this, SLOT(clientConnected(QString)));
connect(server, SIGNAL(clientDisconnected(QString)), this, SLOT(clientDisconnected(QString)));
connect(server, SIGNAL(messageReceived(QString,QString)),
this, SLOT(showMessage(QString,QString)));
connect(this, SIGNAL(sendMessage(QString)), server, SLOT(sendMessage(QString)));
server->startServer();
localName = QBluetoothLocalDevice().name();
}
Chat::~Chat()
{
qDeleteAll(clients);
delete server;
}
void Chat::clientConnected(const QString &name)
{
ui->chat->insertPlainText(QString::fromLatin1("%1 has joined chat.\n").arg(name));
}
void Chat::clientDisconnected(const QString &name)
{
ui->chat->insertPlainText(QString::fromLatin1("%1 has left.\n").arg(name));
}
void Chat::connected(const QString &name)
{
ui->chat->insertPlainText(QString::fromLatin1("Joined chat with %1.\n").arg(name));
}
void Chat::newAdapterSelected()
{
const int newAdapterIndex = adapterFromUserSelection();
if (currentAdapterIndex != newAdapterIndex) {
server->stopServer();
currentAdapterIndex = newAdapterIndex;
const QBluetoothHostInfo info = localAdapters.at(currentAdapterIndex);
QBluetoothLocalDevice adapter(info.address());
adapter.setHostMode(QBluetoothLocalDevice::HostDiscoverable);
server->startServer(info.address());
localName = info.name();
}
}
int Chat::adapterFromUserSelection() const
{
int result = 0;
QBluetoothAddress newAdapter = localAdapters.at(0).address();
if (ui->secondAdapter->isChecked()) {
newAdapter = localAdapters.at(1).address();
result = 1;
}
return result;
}
void Chat::clientDisconnected()
{
ChatClient *client = qobject_cast<ChatClient *>(sender());
if (client) {
clients.removeOne(client);
client->deleteLater();
}
}
void Chat::connectClicked()
{
ui->connectButton->setEnabled(false);
const QBluetoothAddress adapter = localAdapters.isEmpty() ?
QBluetoothAddress() :
localAdapters.at(currentAdapterIndex).address();
RemoteSelector remoteSelector(adapter);
#ifdef Q_OS_ANDROID
if (QtAndroid::androidSdkVersion() >= 23)
remoteSelector.startDiscovery(QBluetoothUuid(reverseUuid));
else
remoteSelector.startDiscovery(QBluetoothUuid(serviceUuid));
#else
remoteSelector.startDiscovery(QBluetoothUuid(serviceUuid));
#endif
if (remoteSelector.exec() == QDialog::Accepted) {
QBluetoothServiceInfo service = remoteSelector.service();
qDebug() << "Connecting to service 2" << service.serviceName()
<< "on" << service.device().name();
qDebug() << "Going to create client";
ChatClient *client = new ChatClient(this);
qDebug() << "Connecting...";
connect(client, SIGNAL(messageReceived(QString,QString)),
this, SLOT(showMessage(QString,QString)));
connect(client, SIGNAL(disconnected()), this, SLOT(clientDisconnected()));
connect(client, SIGNAL(connected(QString)), this, SLOT(connected(QString)));
connect(this, SIGNAL(sendMessage(QString)), client, SLOT(sendMessage(QString)));
qDebug() << "Start client";
client->startClient(service);
clients.append(client);
}
ui->connectButton->setEnabled(true);
}
void Chat::sendClicked()
{
ui->sendButton->setEnabled(false);
ui->sendText->setEnabled(false);
showMessage(localName, ui->sendText->text());
emit sendMessage(ui->sendText->text());
ui->sendText->clear();
ui->sendText->setEnabled(true);
ui->sendButton->setEnabled(true);
}
void Chat::showMessage(const QString &sender, const QString &message)
{
ui->chat->insertPlainText(QString::fromLatin1("%1: %2\n").arg(sender, message));
ui->chat->ensureCursorVisible();
}