1st installment of new selections (disabled)

src/slic3r/GUI/GUI_ObjectManipulation.hpp

@@ -6,6 +6,9 @@
 #include <wx/panel.h>
 
 #include "Preset.hpp"
+#if ENABLE_EXTENDED_SELECTION
+#include "GLCanvas3D.hpp"
+#endif // ENABLE_EXTENDED_SELECTION
 
 class wxBoxSizer;
 
@@ -44,6 +47,11 @@ public:
     int ol_selection();
     void update_settings_list();
 
+#if ENABLE_EXTENDED_SELECTION
+    void update_settings_value(const GLCanvas3D::Selection& selection);
+    void reset_settings_value();
+#endif // ENABLE_EXTENDED_SELECTION
+
     void update_values();
     // update position values displacements or "gizmos"
     void update_position_values();