use button joiner for smart mode; polish up the visuals on the joiner a bit

git-svn-id: svn://localhost/ardour2/branches/3.0@11439 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 6 insertions, 0 deletions

diff --git a/gtk2_ardour/button_joiner.h b/gtk2_ardour/button_joiner.h
index 5a07e5d8d2..b3913ef20d 100644
--- a/gtk2_ardour/button_joiner.h
+++ b/gtk2_ardour/button_joiner.h
@@ -11,6 +11,8 @@
 class ButtonJoiner : public CairoWidget, public Gtkmm2ext::Activatable {
   public:
 	ButtonJoiner (Gtk::Widget&, Gtk::Widget&);
+	~ButtonJoiner ();
+
 	void set_related_action (Glib::RefPtr<Gtk::Action>);	
 	void set_active_state (Gtkmm2ext::ActiveState);
 
@@ -18,6 +20,7 @@ class ButtonJoiner : public CairoWidget, public Gtkmm2ext::Activatable {
 	void render (cairo_t*);
 	bool on_button_release_event (GdkEventButton*);
 	void on_size_request (Gtk::Requisition*);
+	void on_size_allocate (Gtk::Allocation&);
 
 	void action_sensitivity_changed ();
 	void action_visibility_changed ();
@@ -30,6 +33,9 @@ class ButtonJoiner : public CairoWidget, public Gtkmm2ext::Activatable {
 	Gtk::HBox    packer;
 	Gtk::Alignment align;
 
+	cairo_pattern_t* active_fill_pattern;
+	cairo_pattern_t* inactive_fill_pattern;
+
 	void set_colors ();
 };