1 #ifndef DATABROWSER_H

     2 #define DATABROWSER_H

     3 

     4 #include <QTextBrowser>

     5 #include <QSet>

     6 

     7 class QNetworkAccessManager;

     8 

     9 class DataBrowser : public QTextBrowser

    10 {

    11     Q_OBJECT

    12 public:

    13     explicit DataBrowser(QWidget *parent = 0);

    14 

    15 signals:

    16 

    17 public slots:

    18 

    19 private:

    20     QNetworkAccessManager *manager;

    21     QHash<QUrl, QByteArray> resources;

    22     QSet<QUrl> requestedResources;

    23 

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

    25 

    26 private slots:

    27     void resourceDownloaded();

    28 };

    29 

    30 #endif // DATABROWSER_H