+ delete insert_box; insert_box = 0;
+ delete output_button; output_button = 0;
+ delete gain_control; gain_control = 0;
+ delete gain_display; gain_display = 0;
+ delete dim_control; dim_control = 0;
+ delete dim_display; dim_display = 0;
+ delete solo_boost_control; solo_boost_control = 0;
+ delete solo_boost_display; solo_boost_display = 0;
+ delete solo_cut_control; solo_cut_control = 0;
+ delete solo_cut_display; solo_cut_display = 0;
+ delete _tearoff; _tearoff = 0;
+ delete _output_selector; _output_selector = 0;
+}
+
+bool
+MonitorSection::enter_handler (GdkEventCrossing* ev)
+{
+ grab_focus ();
+ return false;
+}
+
+bool
+MonitorSection::leave_handler (GdkEventCrossing* ev)
+{
+ switch (ev->detail) {
+ case GDK_NOTIFY_INFERIOR:
+ return false;
+ default:
+ break;
+ }
+
+ /* cancel focus if we're not torn off. With X11 WM's that do
+ * focus-follows-mouse, focus will be taken from us anyway.
+ */
+
+ Widget* top = get_toplevel();
+
+ if (top->is_toplevel() && top != &_tearoff->tearoff_window()) {
+ Window* win = dynamic_cast<Window*> (top);
+ gtk_window_set_focus (win->gobj(), 0);
+ }
+
+ return false;
+}
+
+void
+MonitorSection::update_processor_box ()
+{
+ bool show_processor_box = Glib::RefPtr<ToggleAction>::cast_dynamic (proctoggle)->get_active ();
+
+ if (count_processors () > 0 && !show_processor_box) {
+ toggle_processorbox_button.set_name (X_("monitor section processors present"));
+ } else {
+ toggle_processorbox_button.set_name (X_("monitor section processors toggle"));
+ }
+
+ if (insert_box->is_visible() == show_processor_box) {
+ return;
+ }
+
+ if (show_processor_box) {
+ if (master_packer.get_parent()) {
+ master_packer.get_parent()->remove (master_packer);
+ }
+ insert_box->show();
+ vpacker.pack_start (master_packer, false, false, PX_SCALE(10));
+ } else {
+ if (master_packer.get_parent()) {
+ master_packer.get_parent()->remove (master_packer);
+ }
+ insert_box->hide();
+ vpacker.pack_start (master_packer, true, false, PX_SCALE(10));
+ }