Use InheritAttributes for wxGTK widgets so they will check

ShouldInheritColours.  Set wxButton to not inherit colours.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24702 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/spinctrl.cpp

@@ -127,9 +127,8 @@ bool wxSpinCtrl::Create(wxWindow *parent, wxWindowID id,
     m_parent->DoAddChild( this );
 
     PostCreation();
+    InheritAttributes();
 
-    SetFont( parent->GetFont() );
-    
     wxSize size_best( DoGetBestSize() );
     wxSize new_size( size );
     if (new_size.x == -1)
@@ -141,8 +140,6 @@ bool wxSpinCtrl::Create(wxWindow *parent, wxWindowID id,
     if ((new_size.x != size.x) || (new_size.y != size.y))
         SetSize( new_size.x, new_size.y );
 
-    SetBackgroundColour( parent->GetBackgroundColour() );
-
     SetValue( value );
 
     Show( TRUE );