X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fardour_knob.h;h=f3291270cc6e2cad4c8b5fe8075ae63a445a1267;hb=af2ee3c8564c7d60cadb130b8c7ad1f4cddd2216;hp=d9a9c9420926a2fc1e7f181bce233ed5142a7d67;hpb=22b07e0233a29d9633ffa825a79503befaf2e16e;p=ardour.git

diff --git a/gtk2_ardour/ardour_knob.h b/gtk2_ardour/ardour_knob.h
index d9a9c94209..f3291270cc 100644
--- a/gtk2_ardour/ardour_knob.h
+++ b/gtk2_ardour/ardour_knob.h
@@ -25,6 +25,8 @@
 #include <gtkmm/action.h>
 
 #include "pbd/signals.h"
+#include "ardour/automatable.h"
+
 #include "gtkmm2ext/binding_proxy.h"
 #include "gtkmm2ext/activatable.h"
 #include "gtkmm2ext/cairo_widget.h"
@@ -74,7 +76,7 @@ public:
 	void add_elements (Element);
 	static Element default_elements;
 
-	void set_tooltip_prefix (std::string pfx) { _tooltip_prefix = pfx; }
+	void set_tooltip_prefix (std::string pfx) { _tooltip_prefix = pfx; controllable_changed (true); }
 
 	boost::shared_ptr<PBD::Controllable> get_controllable() { return binding_proxy.get_controllable(); }
  	void set_controllable (boost::shared_ptr<PBD::Controllable> c);
@@ -87,7 +89,7 @@ public:
 	void color_handler ();
 
   protected:
-	void render (cairo_t *, cairo_rectangle_t *);
+	void render (Cairo::RefPtr<Cairo::Context> const&, 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>&);
@@ -97,14 +99,13 @@ public:
 	bool on_focus_in_event (GdkEventFocus*);
 	bool on_focus_out_event (GdkEventFocus*);
 
-	void controllable_changed ();
+	void controllable_changed (bool force_update = false);
 	PBD::ScopedConnection watch_connection;
 
 
   private:
-	Element                     _elements;
-
-	BindingProxy                binding_proxy;
+	Element _elements;
+	BindingProxy binding_proxy;
 
 	bool _hovering;
 	float _grabbed_x;