[glom] Remove unused methods.

[Murray Cumming <murrayc src gnome org>]

commit 345ae281ce81aac2ec3e09588a0fb62123a07d10
Author: Murray Cumming <murrayc murrayc com>
Date:   Tue Nov 3 17:26:06 2015 +0100

    Remove unused methods.

 glom/mode_data/db_adddel/db_adddel.cc |    7 -------
 glom/mode_data/db_adddel/db_adddel.h  |    7 -------
 glom/utility_widgets/adddel/adddel.cc |    6 ------
 glom/utility_widgets/adddel/adddel.h  |    9 ++-------
 4 files changed, 2 insertions(+), 27 deletions(-)
---
diff --git a/glom/mode_data/db_adddel/db_adddel.cc b/glom/mode_data/db_adddel/db_adddel.cc
index fafe3df..3c05a38 100644
--- a/glom/mode_data/db_adddel/db_adddel.cc
+++ b/glom/mode_data/db_adddel/db_adddel.cc
@@ -1736,13 +1736,6 @@ guint DbAddDel::treeview_append_column(const Glib::ustring& title, Gtk::CellRend
   return cols_count;
 }
 
-
-DbAddDel::type_vec_strings DbAddDel::get_columns_order() const
-{
-  //This list is rebuilt in on_treeview_columns_changed, but maybe we could just build it here.
-  return m_vecColumnIDs;
-}
-
 Glib::RefPtr<Gtk::TreeModel> DbAddDel::get_model()
 {
   return m_refListStore;
diff --git a/glom/mode_data/db_adddel/db_adddel.h b/glom/mode_data/db_adddel/db_adddel.h
index 9f84698..54eccf4 100644
--- a/glom/mode_data/db_adddel/db_adddel.h
+++ b/glom/mode_data/db_adddel/db_adddel.h
@@ -174,13 +174,6 @@ public:
 
   std::shared_ptr<const LayoutItem_Field> get_column_field(guint column_index) const;
 
-  typedef std::vector<Glib::ustring> type_vec_strings;
-
-  /** Retrieves the column order, even after they have been reordered by the user.
-   * @result a vector of column_id. These column_ids were provided in the call to add_column().
-   */
-  type_vec_strings get_columns_order() const;
-
   void remove_all_columns();
 
   /// For popup cells.
diff --git a/glom/utility_widgets/adddel/adddel.cc b/glom/utility_widgets/adddel/adddel.cc
index 62e1628..adccdba 100644
--- a/glom/utility_widgets/adddel/adddel.cc
+++ b/glom/utility_widgets/adddel/adddel.cc
@@ -1350,12 +1350,6 @@ void AddDel::on_treeview_columns_changed()
   }
 }
 
-AddDel::type_vec_strings AddDel::get_columns_order() const
-{
-  //This list is rebuilt in on_treeview_columns_changed, but maybe we could just build it here.
-  return m_vecColumnIDs;
-}
-
 void AddDel::set_auto_add(bool value)
 {
   m_auto_add = value;
diff --git a/glom/utility_widgets/adddel/adddel.h b/glom/utility_widgets/adddel/adddel.h
index 0e7a10d..c5baa2b 100644
--- a/glom/utility_widgets/adddel/adddel.h
+++ b/glom/utility_widgets/adddel/adddel.h
@@ -152,18 +152,13 @@ public:
 
   Glib::ustring get_column_field(guint column_index) const;
 
-  typedef AddDelColumnInfo::type_vec_strings type_vec_strings;
-
-  /** Retrieves the column order, even after they have been reordered by the user.
-   * @result a vector of column_id. These column_ids were provided in the call to add_column().
-   */
-  type_vec_strings get_columns_order() const;
-
   void remove_all_columns();
   //void set_columns_count(guint count);
   //void set_column_title(guint col, const Glib::ustring& strText);
   void set_column_width(guint col, guint width);
 
+  typedef AddDelColumnInfo::type_vec_strings type_vec_strings;
+
   /// For popup cells.
   void set_column_choices(guint col, const type_vec_strings& vecStrings);