Qt 4.0: httpwindow.h Example File (network/http/httpwindow.h)

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# httpwindow.h Example File
network/http/httpwindow.h

        /****************************************************************************
        **
        ** Copyright (C) 2004-2005 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 HTTPWINDOW_H
        #define HTTPWINDOW_H

        #include <QDialog>

        class QFile;
        class QHttp;
        class QHttpResponseHeader;
        class QLabel;
        class QLineEdit;
        class QProgressDialog;
        class QPushButton;

        class HttpWindow : public QDialog
        {
            Q_OBJECT

        public:
            HttpWindow(QWidget *parent = 0);

        private slots:
            void downloadFile();
            void cancelDownload();
            void httpRequestFinished(int requestId, bool error);
            void readResponseHeader(const QHttpResponseHeader &responseHeader);
            void updateDataReadProgress(int bytesRead, int totalBytes);
            void enableDownloadButton();

        private:
            QLabel *statusLabel;
            QLabel *urlLabel;
            QLineEdit *urlLineEdit;
            QProgressDialog *progressDialog;
            QPushButton *quitButton;
            QPushButton *downloadButton;

            QHttp *http;
            QFile *file;
            int httpGetId;
            bool httpRequestAborted;
        };

        #endif