#ifndef DATABROWSER_H

#define DATABROWSER_H

#include <QTextBrowser>

#include <QSet>

class QNetworkAccessManager;

class DataBrowser : public QTextBrowser

{

    Q_OBJECT

public:

    explicit DataBrowser(QWidget *parent = 0);

signals:

public slots:

private:

    QNetworkAccessManager *manager;

    // hash and set of QString instead of QUrl to support Qt versions 

    // older than 4.7 (those have no support for qHash(const QUrl &))

    QHash<QString, QByteArray> resources;

    QSet<QString> requestedResources;

    QVariant loadResource(int type, const QUrl & name);

private slots:

    void resourceDownloaded();

};

#endif // DATABROWSER_H