add ugly hack to work around SvxDrawPage::add only accepting SvxShape

Change-Id: I77c292b088a1a1797fba10cc514167a1f3dca917

chart2/Library_chartopengl.mk

@@ -35,6 +35,7 @@ $(eval $(call gb_Library_use_libraries,chartopengl,\
     cppu \
     cppuhelper \
     sal \
+	svxcore \
     vcl \
     $(gb_UWINAPI) \
 ))

chart2/source/view/main/OpenglShapeFactory.cxx

@@ -46,6 +46,7 @@
 #include <rtl/math.hxx>
 #include <svx/svdocirc.hxx>
 #include <svx/svdopath.hxx>
+#include <svx/unoshape.hxx>
 
 #include <basegfx/point/b2dpoint.hxx>
 #include <basegfx/matrix/b3dhommatrix.hxx>
@@ -95,7 +96,7 @@ uno::Reference< drawing::XShapes > getChartShape(
                 xProp->getPropertyValue( UNO_NAME_MISC_OBJ_NAME ) >>= aRet;
                 if( aRet.equals("com.sun.star.chart2.shapes") )
                 {
-                    xRet = uno::Reference< drawing::XShapes >( xShape, uno::UNO_QUERY );
+                    xRet = dynamic_cast<SvxDummyShapeContainer*>(xShape.get())->getWrappedShape();
                     break;
                 }
             }
@@ -119,12 +120,13 @@ uno::Reference< drawing::XShapes > OpenglShapeFactory::getOrCreateChartRootShape
                 "com.sun.star.drawing.GraphicObjectShape" ), uno::UNO_QUERY );
         dummy::DummyChart *pChart = new dummy::DummyChart(xTarget);
         m_pChart = (void *)pChart;
+        SvxDummyShapeContainer* pContainer = new SvxDummyShapeContainer(pChart);
         xRet = pChart;
 #if 0
         xRet = new dummy::DummyChart();
         m_pChart = (void *)((dummy::DummyChart *)xRet);
 #endif
-        xDrawPage->add(uno::Reference< drawing::XShape >(xRet, uno::UNO_QUERY_THROW));
+        xDrawPage->add(pContainer);
     }
     return xRet;
 }

include/svx/unoshape.hxx

@@ -875,6 +875,29 @@ private:
     OUString referer_;
 };
 
+/*
+ * This is a really ugly hack for the chart2 OpenGL backend
+ * SvxShapeGroup::add only accepts objects derived from SvxShape and silently drops
+ * other objects. This fixes my life time problems but I will burn for it in hell.
+ *
+ * The object does nothing and should not be painted. It is just there to ensure that the
+ * wrapped object is not deleted prematurely.
+ */
+class SVX_DLLPUBLIC SvxDummyShapeContainer : public SvxShape
+{
+private:
+    com::sun::star::uno::Reference< com::sun::star::drawing::XShapes >
+        m_xDummyObject;
+
+public:
+    SvxDummyShapeContainer( com::sun::star::uno::Reference< com::sun::star::drawing::XShapes > xWrappedObject );
+    virtual ~SvxDummyShapeContainer() throw();
+
+    com::sun::star::uno::Reference< com::sun::star::drawing::XShapes > getWrappedShape()
+            { return m_xDummyObject; }
+
+};
+
 #endif
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

svx/source/unodraw/unoshap4.cxx

@@ -943,4 +943,12 @@ bool SvxMediaShape::getPropertyValueImpl( const OUString& rName, const SfxItemPr
     }
 }
 
+SvxDummyShapeContainer::SvxDummyShapeContainer(uno::Reference< drawing::XShapes > xObject):
+    m_xDummyObject(xObject)
+{
+}
+
+SvxDummyShapeContainer::~SvxDummyShapeContainer() throw()
+{
+}
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */