MaterialItem: header and fwd decl cleanup

GUI/Model/Sample/MaterialItem.cpp

@@ -12,11 +12,9 @@
 //
 //  ************************************************************************************************
 
-#include "GUI/Model/Sample/MaterialItem.h"
 #include "Base/Util/Assert.h"
-#include "GUI/Model/Descriptor/VectorDescriptor.h"
+#include "GUI/Model/Sample/MaterialItem.h"
 #include "GUI/Support/XML/Serialize.h"
-#include "GUI/Support/XML/UtilXML.h"
 #include "GUI/Util/DeserializationException.h"
 #include "Sample/Material/MaterialFactoryFuncs.h"
 #include <QColor>

GUI/Model/Sample/MaterialItem.h

@@ -26,7 +26,6 @@
 
 class Material;
 class Streamer;
-class VectorDescriptor;
 
 class QXmlStreamReader;
 class QXmlStreamWriter;