avoid blank header bar in option editor treeview

diff --git a/gtk2_ardour/option_editor.cc b/gtk2_ardour/option_editor.cc
index 56cb4ca1d790b960292a04a9f2b1c2c72bf1df07..889fafceb4cc1ebcadc6b46af97bb2ed4915e75e 100644 (file)
--- a/gtk2_ardour/option_editor.cc
+++ b/gtk2_ardour/option_editor.cc
@@ -1,19 +1,19 @@
 /*
-    Copyright (C) 2001-2009 Paul Davis
+  Copyright (C) 2001-2009 Paul Davis
 
-    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
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
+  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
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
 
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 */
 #include <algorithm>
@@ -485,6 +485,7 @@ OptionEditor::OptionEditor (PBD::Configuration* c, std::string const & t)
        option_treeview.set_enable_search(true);
        option_treeview.set_search_column(0);
        option_treeview.set_name ("OptionsTreeView");
+       option_treeview.set_headers_visible (false);
 
        option_treeview.get_selection()->set_mode (Gtk::SELECTION_SINGLE);
        option_treeview.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &OptionEditor::treeview_row_selected));