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

[ardour.git] / gtk2_ardour / ardour_button.cc

diff --git a/gtk2_ardour/ardour_button.cc b/gtk2_ardour/ardour_button.cc
index 9d0960602e4df697ea4a0e49e08953383e5037f4..bc105304171b2378400f58bbaae84bdf4e1e2456 100644 (file)
--- a/gtk2_ardour/ardour_button.cc
+++ b/gtk2_ardour/ardour_button.cc
@@ -195,7 +195,7 @@ ArdourButton::set_alignment (const float xa, const float ya)
 }
 
 void
-ArdourButton::render (cairo_t* cr)
+ArdourButton::render (cairo_t* cr, cairo_rectangle_t *)
 {
        void (*rounded_function)(cairo_t*, double, double, double, double, double);