Created common octave_dock_widget class * octave_dock_widget.h : New class octave_dock_widget with common dock widget methods, slots and signals * file_editor_interface.h: Now inherit from octave_dock_widget, removed common dock widget code * file_editor.h: Now inherit from octave_dock_widget, removed common dock widget code * file_editor.cc: Now inherit from octave_dock_widget, removed common dock widget code * files_dockwidget.h: Now inherit from octave_dock_widget, removed common dock widget code * files_dockwidget.cc: Now inherit from octave_dock_widget, removed common dock widget code * history_dockwidget.h: Now inherit from octave_dock_widget, removed common dock widget code * history_dockwidget.cc: Now inherit from octave_dock_widget, removed common dock widget methods * terminal_dockwidget.h: Now inherit from octave_dock_widget, removed common dock widget code * terminal_dockwidget.cc: Now inherit from octave_dock_widget, removed common dock widget code * module.mk: Added octave_dock_widget

--- a/libgui/src/m-editor/file-editor.h	Wed Feb 13 21:28:30 2013 -0800
+++ b/libgui/src/m-editor/file-editor.h	Wed Feb 06 21:45:04 2013 +0000
@@ -123,9 +123,6 @@
   void handle_mru_add_file (const QString& file_name);
   void check_conflict_save (const QString& fileName, bool remove_on_success);
 
-  /** Slot when floating property changes */
-  void top_level_changed (bool floating);
-
   /** Tells the editor to react on changed settings. */
   void notice_settings ();