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

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     #ifndef HTTPWINDOW_H
     #define HTTPWINDOW_H

     #include <QDialog>

     class QDialogButtonBox;
     class QFile;
     class QHttp;
     class QHttpResponseHeader;
     class QLabel;
     class QLineEdit;
     class QProgressDialog;
     class QPushButton;
     class QSslError;
     class QAuthenticator;

     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();
         void slotAuthenticationRequired(const QString &, quint16, QAuthenticator *);
     #ifndef QT_NO_OPENSSL
         void sslErrors(const QList<QSslError> &errors);
     #endif

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

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

     #endif