Qt 4.8: rsslisting.h Example File (xml/rsslisting/rsslisting.h)

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# rsslisting.h Example File

xml/rsslisting/rsslisting.h

     /****************************************************************************
     **
     ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
     ** Contact: http://www.qt-project.org/legal
     **
     ** 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 Digia Plc and its Subsidiary(-ies) 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
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     ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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     **
     ****************************************************************************/

     #ifndef RSSLISTING_H
     #define RSSLISTING_H

     #include <QNetworkAccessManager>
     #include <QNetworkReply>
     #include <QWidget>
     #include <QBuffer>
     #include <QXmlStreamReader>
     #include <QUrl>

     #ifdef Q_OS_SYMBIAN
     // Bearer
     #include <QNetworkConfigurationManager>
     #include <QNetworkSession>
     #include <QPointer>

     // QtMobility namespace
     QTM_USE_NAMESPACE
     #endif

     class QLineEdit;
     class QTreeWidget;
     class QTreeWidgetItem;
     class QPushButton;

     class RSSListing : public QWidget
     {
         Q_OBJECT
     public:
         RSSListing(QWidget *widget = 0);

     public slots:
         void fetch();
         void finished(QNetworkReply *reply);
         void readyRead();
         void metaDataChanged();
         void itemActivated(QTreeWidgetItem * item);
         void error(QNetworkReply::NetworkError);

     private:
         void parseXml();
         void get(const QUrl &url);

         QXmlStreamReader xml;
         QString currentTag;
         QString linkString;
         QString titleString;

         QNetworkAccessManager manager;
         QNetworkReply *currentReply;

         QLineEdit *lineEdit;
         QTreeWidget *treeWidget;
         QPushButton *fetchButton;

     #ifdef Q_OS_SYMBIAN
         // for bearer management
         QPointer<QNetworkSession> m_session;
     #endif
     };

     #endif