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#include "bluetoothlistener_gui.h"
#include "bluetoothlistener.h"
#include "communicationstarter.h"

#include <QtGui/QMessageBox>
#include <QtGui/QPushButton>
#include <QtCore/QCoreApplication>
#include <QtCore/QDebug>

namespace trk {

PromptStartCommunicationResult
    promptStartCommunication(BaseCommunicationStarter &starter,
                             const QString &msgBoxTitle,
                             const QString &msgBoxText,
                             QWidget *msgBoxParent,
                             QString *errorMessage)
{
    errorMessage->clear();
    // Initial connection attempt.
    switch (starter.start()) {
    case BaseCommunicationStarter::Started:
        break;
    case BaseCommunicationStarter::ConnectionSucceeded:
        return PromptStartCommunicationConnected;
    case BaseCommunicationStarter::StartError:
        *errorMessage = starter.errorString();
        return PromptStartCommunicationError;
    }
    // Run the starter with the event loop of a message box, have the box
    // closed by the signals of the starter.
    QMessageBox messageBox(QMessageBox::Information, msgBoxTitle, msgBoxText, QMessageBox::Cancel, msgBoxParent);
    QObject::connect(&starter, SIGNAL(connected()), &messageBox, SLOT(close()));
    QObject::connect(&starter, SIGNAL(timeout()), &messageBox, SLOT(close()));
    messageBox.exec();    
    // Only starter.state() is reliable here to obtain the state.
    switch (starter.state()) {
    case AbstractBluetoothStarter::Running:
        *errorMessage = QCoreApplication::translate("trk::promptStartCommunication", "Connection on %1 canceled.").arg(starter.device());
        return PromptStartCommunicationCanceled;
    case AbstractBluetoothStarter::TimedOut:
        *errorMessage = starter.errorString();
        return PromptStartCommunicationError;
    case AbstractBluetoothStarter::Connected:
        break;
    }
    return PromptStartCommunicationConnected;
}

PromptStartCommunicationResult
    promptStartSerial(BaseCommunicationStarter &starter,
                         QWidget *msgBoxParent,
                         QString *errorMessage)
{
    const QString title = QCoreApplication::translate("trk::promptStartCommunication", "Waiting for App TRK");
    const QString message = QCoreApplication::translate("trk::promptStartCommunication", "Waiting for App TRK to start on %1...").arg(starter.device());
    return promptStartCommunication(starter, title, message, msgBoxParent, errorMessage);
}

PromptStartCommunicationResult
    promptStartBluetooth(BaseCommunicationStarter &starter,
                         QWidget *msgBoxParent,
                         QString *errorMessage)
{
    const QString title = QCoreApplication::translate("trk::promptStartCommunication", "Waiting for Bluetooth Connection");
    const QString message = QCoreApplication::translate("trk::promptStartCommunication", "Connecting to %1...").arg(starter.device());
    return promptStartCommunication(starter, title, message, msgBoxParent, errorMessage);
}

} // namespace trk
