Introduce featured items.

- Move RSSFetcher to CorePlugin
- Rename RSSFetcher to RssFetcher
- Make RssFetcher more generic, allow multiple sources to be fetched
- Introduce Featured Items on Getting Started page
- Introduce dummy entry for Mobile examples, needs implementation once they are ready

src/plugins/coreplugin/rssfetcher.h

@@ -0,0 +1,91 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef RSSFETCHER_H
+#define RSSFETCHER_H
+
+#include "core_global.h"
+
+#include <QtCore/QThread>
+#include <QtCore/QUrl>
+
+QT_BEGIN_NAMESPACE
+class QNetworkReply;
+class QNetworkAccessManager;
+class QIODevice;
+QT_END_NAMESPACE
+
+namespace Core {
+namespace Internal {
+
+class CORE_EXPORT RssItem
+{
+public:
+    QString title;
+    QString description;
+    QString category;
+    QString url;
+    QString imagePath;
+};
+
+class CORE_EXPORT RssFetcher : public QThread
+{
+    Q_OBJECT
+public:
+    explicit RssFetcher(int maxItems = -1);
+    virtual void run();
+    virtual ~RssFetcher();
+
+signals:
+    void newsItemReady(const QString& title, const QString& desciption, const QString& url);
+    void rssItemReady(const RssItem& item);
+    void finished(bool error);
+
+public slots:
+    void fetchingFinished(QNetworkReply *reply);
+    void fetch(const QUrl &url);
+
+private:
+    enum  TagElement { itemElement, titleElement, descriptionElement, linkElement,
+                       imageElement, imageLinkElement, categoryElement, otherElement };
+    static TagElement tagElement(const QStringRef &, TagElement prev);
+    void parseXml(QIODevice *);
+
+    const int m_maxItems;
+    int m_items;
+    int m_requestCount;
+
+    QNetworkAccessManager* m_networkAccessManager;
+};
+
+} // namespace Core
+} // namespace Internal
+
+#endif // RSSFETCHER_H
+