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:
 **
 ** "Redistribution and use in source and binary forms, with or without
 ** modification, are permitted provided that the following conditions are
 ** met:
 **   * Redistributions of source code must retain the above copyright
 **     notice, this list of conditions and the following disclaimer.
 **   * Redistributions in binary form must reproduce the above copyright
 **     notice, this list of conditions and the following disclaimer in
 **     the documentation and/or other materials provided with the
 **     distribution.
 **   * Neither the name of The Qt Company Ltd nor the names of its
 **     contributors may be used to endorse or promote products derived
 **     from this software without specific prior written permission.
 **
 **
 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #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