Added wxControl::PostCreation for wxGTK. Moved calls to

InheritAttributes and ApplyWidgetStyle there, and added a call to
SetInitialBestSize.   Also removed calls to Show from Create since
PostCreation already does it.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27088 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk1/slider.cpp

@@ -141,10 +141,7 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
 
     m_parent->DoAddChild( this );
 
-    PostCreation();
-    InheritAttributes();
-
-    Show( TRUE );
+    PostCreation(size);
 
     return TRUE;
 }