[gnote] Add signal for setting accelerators

[Aurimas Černius <aurimasc src gnome org>]

commit 722715e2fe10bc0c6f8a28f6cd5da7aec827f45d
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Sat Mar 12 23:08:57 2016 +0200

    Add signal for setting accelerators

 src/notewindow.cpp |    2 ++
 src/notewindow.hpp |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/notewindow.cpp b/src/notewindow.cpp
index 82daa49..ec16293 100644
--- a/src/notewindow.cpp
+++ b/src/notewindow.cpp
@@ -941,6 +941,8 @@ namespace gnote {
                               GDK_KEY_Right, Gdk::MOD1_MASK, Gtk::ACCEL_VISIBLE);
     keybinder.add_accelerator(sigc::mem_fun(*this, &NoteTextMenu::decrease_indent_pressed),
                               GDK_KEY_Left, Gdk::MOD1_MASK, Gtk::ACCEL_VISIBLE);
+
+    signal_set_accels(keybinder);
   }
 
   void NoteTextMenu::on_show()
diff --git a/src/notewindow.hpp b/src/notewindow.hpp
index 429dee8..9393560 100644
--- a/src/notewindow.hpp
+++ b/src/notewindow.hpp
@@ -53,6 +53,8 @@ public:
   NoteTextMenu(EmbeddableWidget & widget, const Glib::RefPtr<NoteBuffer> & buffer, UndoManager& 
undo_manager);
   void set_accels(utils::GlobalKeybinder & keybinder);
   void refresh_state();
+
+  sigc::signal<void, utils::GlobalKeybinder> signal_set_accels;
 protected:
   virtual void on_show() override;