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#ifndef DIALOG_H

#define DIALOG_H

#include <QDialog>

#include <QTcpServer>

#include <QTcpSocket>

QT_BEGIN_NAMESPACE

class QDialogButtonBox;

class QLabel;

class QProgressBar;

class QPushButton;

class QTcpServer;

class QTcpSocket;

QT_END_NAMESPACE

class Dialog : public QDialog

{

    Q_OBJECT

public:

    Dialog(QWidget *parent = 0);

public slots:

    void start();

    void acceptConnection();

    void startTransfer();

    void updateServerProgress();

    void updateClientProgress(qint64 numBytes);

    void displayError(QAbstractSocket::SocketError socketError);

private:

    QProgressBar *clientProgressBar;

    QProgressBar *serverProgressBar;

    QLabel *clientStatusLabel;

    QLabel *serverStatusLabel;

    QPushButton *startButton;

    QPushButton *quitButton;

    QDialogButtonBox *buttonBox;

    QTcpServer tcpServer;

    QTcpSocket tcpClient;

    QTcpSocket *tcpServerConnection;

    int bytesToWrite;

    int bytesWritten;

    int bytesReceived;

};

#endif