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client.h Example File
^{network/fortuneclient/client.h}

    /****************************************************************************
    **
    ** Copyright (C) 2004-2006 Trolltech AS. All rights reserved.
    **
    ** This file is part of the documentation 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
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    ** review the following information:
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    #ifndef CLIENT_H
    #define CLIENT_H

    #include <QDialog>
    #include <QTcpSocket>

    class QLabel;
    class QLineEdit;
    class QPushButton;
    class QTcpSocket;

    class Client : public QDialog
    {
        Q_OBJECT

    public:
        Client(QWidget *parent = 0);

    private slots:
        void requestNewFortune();
        void readFortune();
        void displayError(QAbstractSocket::SocketError socketError);
        void enableGetFortuneButton();

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

        QTcpSocket *tcpSocket;
        QString currentFortune;
        quint16 blockSize;
    };

    #endif