[Gui]add support for QGraphicsObject to PythonWrapper

src/Gui/PythonWrapper.h

@@ -24,13 +24,17 @@
 #ifndef GUI_PYTHONWRAPPER_H
 #define GUI_PYTHONWRAPPER_H
 
-#include <QGraphicsItem>
+#include "qglobal.h"
 #include <Base/PyObjectBase.h>
 #include <FCGlobal.h>
 
-
 QT_BEGIN_NAMESPACE
 class QDir;
+class QIcon;
+class QGraphicsObject;
+class QGraphicsItem;
+class QObject;
+class QWidget;
 QT_END_NAMESPACE
 
 namespace Gui {
@@ -47,6 +51,8 @@ public:
     bool toCString(const Py::Object&, std::string&);
     QObject* toQObject(const Py::Object&);
     QGraphicsItem* toQGraphicsItem(PyObject* ptr);
+    QGraphicsObject* toQGraphicsObject(PyObject* pyPtr);
+
     Py::Object fromQObject(QObject*, const char* className=nullptr);
     Py::Object fromQWidget(QWidget*, const char* className=nullptr);
     const char* getWrapperName(QObject*) const;