change the meters into CairoWidget, add expose_area to CairoWidget::render()

[ardour.git] / gtk2_ardour / ardour_button.h

diff --git a/gtk2_ardour/ardour_button.h b/gtk2_ardour/ardour_button.h
index cf47fd1d309f13014ecce95b2b02b554fbacd075..2f9389efedb00b0da8a9eb22ac27d7ca7d0db5bb 100644 (file)
--- a/gtk2_ardour/ardour_button.h
+++ b/gtk2_ardour/ardour_button.h
@@ -99,7 +99,7 @@ class ArdourButton : public CairoWidget , public Gtkmm2ext::Activatable
         void set_fixed_colors (const uint32_t active_color, const uint32_t inactive_color);
 
   protected:
-       void render (cairo_t *);
+       void render (cairo_t *, cairo_rectangle_t *);
        void on_size_request (Gtk::Requisition* req);
        void on_size_allocate (Gtk::Allocation&);
        void on_style_changed (const Glib::RefPtr<Gtk::Style>&);