QmlDesigner: register Pen and ScaleGrid in fxplugin

qmlRegisterType<QDeclarativePen>("Qt",4,6,"Pen");
qmlRegisterType<QDeclarativeScaleGrid>("Qt",4,6,"ScaleGrid");

Rectangle and BorderImage work now

src/plugins/qmldesigner/fxplugin/fxplugin.cpp

@@ -30,9 +30,18 @@
 #include "fxplugin.h"
 #include <widgetplugin_helper.h>
 #include <QtCore/QtPlugin>
+#include <private/qdeclarativerectangle_p.h>
+#include <private/qdeclarativescalegrid_p_p.h>
 
 namespace QmlDesigner {
 
+
+FxPlugin::FxPlugin()
+{
+    qmlRegisterType<QDeclarativePen>("Qt",4,6,"Pen");
+    qmlRegisterType<QDeclarativeScaleGrid>("Qt",4,6,"ScaleGrid");
+}
+
 QString FxPlugin::pluginName()
 {
     return ("FxPlugin");

src/plugins/qmldesigner/fxplugin/fxplugin.h

@@ -44,7 +44,7 @@ class FxPlugin : public QObject, QmlDesigner::IWidgetPlugin
     Q_DISABLE_COPY(FxPlugin)
     Q_INTERFACES(QmlDesigner::IWidgetPlugin)
 public:
-    FxPlugin() {}
+    FxPlugin();
     ~FxPlugin() {}
 
     QString metaInfo();