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# blockingclient.h Example File
network/blockingfortuneclient/blockingclient.h

     /****************************************************************************
     **
     ** Copyright (C) 2004-2007 Trolltech ASA. All rights reserved.
     **
     ** This file is part of the example classes of the Qt Toolkit.
     **
     ** This file may be used under the terms of the GNU General Public
     ** License version 2.0 as published by the Free Software Foundation
     ** and appearing in the file LICENSE.GPL included in the packaging of
     ** this file.  Please review the following information to ensure GNU
     ** General Public Licensing requirements will be met:
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     **
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     ** review the following information:
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     #ifndef BLOCKINGCLIENT_H
     #define BLOCKINGCLIENT_H

     #include <QDialog>

     #include "fortunethread.h"

     class QDialogButtonBox;
     class QLabel;
     class QLineEdit;
     class QPushButton;

     class BlockingClient : public QDialog
     {
         Q_OBJECT

     public:
         BlockingClient(QWidget *parent = 0);

     private slots:
         void requestNewFortune();
         void showFortune(const QString &fortune);
         void displayError(int socketError, const QString &message);
         void enableGetFortuneButton();

     private:
         QLabel *hostLabel;
         QLabel *portLabel;
         QLineEdit *hostLineEdit;
         QLineEdit *portLineEdit;
         QLabel *statusLabel;
         QPushButton *getFortuneButton;
         QPushButton *quitButton;
         QDialogButtonBox *buttonBox;

         FortuneThread thread;
         QString currentFortune;
     };

     #endif