Switch to side-by-side view

--- a/src/qtgui/preview_w.h
+++ b/src/qtgui/preview_w.h
@@ -1,6 +1,6 @@
 #ifndef _PREVIEW_W_H_INCLUDED_
 #define _PREVIEW_W_H_INCLUDED_
-/* @(#$Id: preview_w.h,v 1.10 2007-05-23 09:19:48 dockes Exp $  (C) 2006 J.F.Dockes */
+/* @(#$Id: preview_w.h,v 1.11 2007-06-12 13:31:38 dockes Exp $  (C) 2006 J.F.Dockes */
 /*
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -95,6 +95,9 @@
 				int docnum);
     virtual void textDoubleClicked(int, int);
 
+    virtual void selecChanged();
+
+
 signals:
     void previewClosed(QWidget *);
     void wordSelect(QString);