change API for CairoWidget::focus_handler

[ardour.git] / libs / gtkmm2ext / gtkmm2ext / cairo_widget.h

diff --git a/libs/gtkmm2ext/gtkmm2ext/cairo_widget.h b/libs/gtkmm2ext/gtkmm2ext/cairo_widget.h
index 2a483840f99f2207423dcd87745abd53a51b5b62..2588adcdcc8c4edb17d3097fcb9d3afe6e61dc2b 100644 (file)
--- a/libs/gtkmm2ext/gtkmm2ext/cairo_widget.h
+++ b/libs/gtkmm2ext/gtkmm2ext/cairo_widget.h
@@ -93,7 +93,7 @@ public:
           they wish to invoke any existing focus handler from their own
           button press handler, they can just use: focus_handler();
        */
-       static void set_focus_handler (sigc::slot<void>);
+       static void set_focus_handler (sigc::slot<void,Gtk::Widget*>);
 
 protected:
        /** Render the widget to the given Cairo context */
@@ -118,7 +118,7 @@ protected:
        static bool     _widget_prelight;
        bool            _grabbed;
 
-       static sigc::slot<void> focus_handler;
+       static sigc::slot<void,Gtk::Widget*> focus_handler;
 
   private:
        Cairo::RefPtr<Cairo::Surface> image_surface;