[glom] Fix some compiler warnings.

[Murray Cumming <murrayc src gnome org>]

commit d48376fa23d3be8b916fe23eeeaec84354f24ea0
Author: Murray Cumming <murrayc murrayc com>
Date:   Mon Oct 21 21:13:28 2013 +0200

    Fix some compiler warnings.

 glom/notebook_glom.cc                    |    4 +++-
 glom/notebook_glom.h                     |    2 +-
 glom/utility_widgets/notebook_noframe.cc |    2 +-
 glom/utility_widgets/notebook_noframe.h  |    2 +-
 4 files changed, 6 insertions(+), 4 deletions(-)
---
diff --git a/glom/notebook_glom.cc b/glom/notebook_glom.cc
index 8fba0d7..f1a96a4 100644
--- a/glom/notebook_glom.cc
+++ b/glom/notebook_glom.cc
@@ -56,7 +56,7 @@ Notebook_Glom::type_signal_leave_page Notebook_Glom::signal_leave_page()
 }
 */
 
-void Notebook_Glom::on_switch_page_handler(Gtk::Widget* page)
+void Notebook_Glom::on_switch_page_handler(Gtk::Widget* /* page */)
 {
   //Remove the help hint for the previous page:
   Gtk::Window* pApp = get_app_window();
@@ -92,6 +92,7 @@ void Notebook_Glom::on_switch_page_handler(Gtk::Widget* page)
   }
 }
 
+/* TODO: What this ever necessary?
 void Notebook_Glom::on_leave_page(guint uiPageNumber)
 {
   //Call base class:
@@ -113,6 +114,7 @@ void Notebook_Glom::on_leave_page(guint uiPageNumber)
     }
   }
 }
+*/
 
 Gtk::Window* Notebook_Glom::get_app_window()
 {
diff --git a/glom/notebook_glom.h b/glom/notebook_glom.h
index 84486ac..b484244 100644
--- a/glom/notebook_glom.h
+++ b/glom/notebook_glom.h
@@ -57,7 +57,7 @@ protected:
 
   //Signal handlers:
   virtual void on_switch_page_handler(Gtk::Widget* pPage);  //The _handler suffix is to avoid overriding the 
base class's method.
-  void on_leave_page(guint uiPageNumber);
+  //void on_leave_page(guint uiPageNumber);
 
   //type_signal_leave_page m_signal_leave_page; //Signals when the user leaves a page.
 
diff --git a/glom/utility_widgets/notebook_noframe.cc b/glom/utility_widgets/notebook_noframe.cc
index c29af1f..5ecc2d1 100644
--- a/glom/utility_widgets/notebook_noframe.cc
+++ b/glom/utility_widgets/notebook_noframe.cc
@@ -79,7 +79,7 @@ void NotebookNoFrame::set_visible_child(const Glib::ustring& name)
   m_box_pages.set_visible_child(name);
 }
 
-void NotebookNoFrame::append_page(Widget& child, const Glib::ustring& name, const Glib::ustring& tab_label, 
bool use_mnemonic)
+void NotebookNoFrame::append_page(Widget& child, const Glib::ustring& name, const Glib::ustring& tab_label)
 {
   m_box_pages.add(child, name, tab_label);
 }
diff --git a/glom/utility_widgets/notebook_noframe.h b/glom/utility_widgets/notebook_noframe.h
index ed7dc60..74bce7a 100644
--- a/glom/utility_widgets/notebook_noframe.h
+++ b/glom/utility_widgets/notebook_noframe.h
@@ -39,7 +39,7 @@ public:
   explicit NotebookNoFrame();
   virtual ~NotebookNoFrame();
 
-  void append_page(Widget& child, const Glib::ustring& name, const Glib::ustring& tab_label, bool 
use_mnemonic = false);
+  void append_page(Widget& child, const Glib::ustring& name, const Glib::ustring& tab_label);
 
   Gtk::Widget* get_visible_child();
   Glib::ustring get_visible_child_name() const;