Qt 4.8: dialog.h Example File (network/loopback/dialog.h)

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# dialog.h Example File

network/loopback/dialog.h

     /****************************************************************************
     **
     ** Copyright (C) 2015 The Qt Company Ltd.
     ** Contact: http://www.qt.io/licensing/
     **
     ** This file is part of the examples of the Qt Toolkit.
     **
     ** $QT_BEGIN_LICENSE:BSD$
     ** You may use this file under the terms of the BSD license as follows:
     **
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     ** modification, are permitted provided that the following conditions are
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     **   * Redistributions of source code must retain the above copyright
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     **     from this software without specific prior written permission.
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     #ifndef DIALOG_H
     #define DIALOG_H

     #include <QDialog>
     #include <QTcpServer>
     #include <QTcpSocket>

     class QDialogButtonBox;
     class QLabel;
     class QProgressBar;
     class QPushButton;
     class QTcpServer;
     class QTcpSocket;
     class QAction;

     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;

     #ifdef Q_OS_SYMBIAN
         QAction *startAction;
         QAction *quitAction;
     #else
         QPushButton *startButton;
         QPushButton *quitButton;
         QDialogButtonBox *buttonBox;
     #endif

         QTcpServer tcpServer;
         QTcpSocket tcpClient;
         QTcpSocket *tcpServerConnection;
         int bytesToWrite;
         int bytesWritten;
         int bytesReceived;
     };

     #endif