/****************************************************************************
**
** Copyright (C) 2014 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
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/

#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

QT_BEGIN_NAMESPACE
class QLineEdit;
class QTreeWidget;
class QTreeWidgetItem;
class QPushButton;
QT_END_NAMESPACE

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