+
+#ifdef HAVE_WEBENGINE
+// QGraphicsProxyWidget does not stay synced with QWebEngineView, therefore we modify QWebEngineView
+// and manually trigger an update of the proxyItem on UpdateRequest Event. See: http://stackoverflow.com/a/30920209
+// and http://lists.qt-project.org/pipermail/development/2016-March/025280.html (At least in Qt5.6)
+class CustomWebView : public QWebEngineView {
+
+private:
+ QGraphicsProxyWidget *proxyItem;
+public:
+ CustomWebView(QGraphicsProxyWidget *pItem) {
+ proxyItem = pItem;
+ }
+ bool event(QEvent *event) {
+ if (event->type() == QEvent::UpdateRequest)
+ {
+ proxyItem->update();
+ }
+
+ return QWebEngineView::event(event);
+ }
+};
+#endif
+