Added workaround for the non-editable wxBitmapComboBoxs under OSXDisableAllSmartSubstitutions

+ experiments with Linux

src/slic3r/GUI/OptionsGroup.hpp

@@ -100,13 +100,13 @@ public:
     /// Accessor function is because users are not allowed to change the parent
     /// but defining it as const means a lot of const_casts to deal with wx functions.
     inline wxWindow* parent() const { 
-#ifdef __WXGTK__
+#if 0//#ifdef __WXGTK__
 		return m_panel;
 #else
 		return m_parent;
 #endif /* __WXGTK__ */
     }
-#ifdef __WXGTK__
+#if 0//#ifdef __WXGTK__
     wxWindow* get_parent() const {
         return m_parent;
     }
@@ -176,7 +176,7 @@ public:
         m_grid_sizer = new wxFlexGridSizer(0, num_columns, 1,0);
         static_cast<wxFlexGridSizer*>(m_grid_sizer)->SetFlexibleDirection(wxBOTH/*wxHORIZONTAL*/);
         static_cast<wxFlexGridSizer*>(m_grid_sizer)->AddGrowableCol(label_width == 0 ? 0 : !extra_column ? 1 : 2 );
-#ifdef __WXGTK__
+#if 0//#ifdef __WXGTK__
         m_panel = new wxPanel( _parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL );
         sizer->Fit(m_panel);
         sizer->Add(m_panel, 0, wxEXPAND | wxALL, wxOSX||!staticbox ? 0: 5);
@@ -204,7 +204,7 @@ protected:
 	// This panel is needed for correct showing of the ToolTips for Button, StaticText and CheckBox
 	// Tooltips on GTK doesn't work inside wxStaticBoxSizer unless you insert a panel 
 	// inside it before you insert the other controls.
-#ifdef __WXGTK__
+#if 0//#ifdef__WXGTK__
 	wxPanel*				m_panel {nullptr};
 #endif /* __WXGTK__ */