- if (_route && _route->solo_safe()) {
- solo_button->remove ();
- if (solo_safe_pixbuf == 0) {
- solo_safe_pixbuf = ::get_icon("solo-safe-icon");
- }
- solo_button->set_image (solo_safe_pixbuf);
- solo_button->set_text (string());
- } else {
- solo_button->set_image (Glib::RefPtr<Gdk::Pixbuf>());
- if (Config->get_solo_control_is_listen_control()) {
- switch (Config->get_listen_position()) {
- case AfterFaderListen:
- solo_button->set_text (_("A"));
+ if (_route && _route->solo_safe()) {
+ solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
+ } else {
+ solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
+ }
+ if (Config->get_solo_control_is_listen_control()) {
+ switch (Config->get_listen_position()) {
+ case AfterFaderListen:
+ solo_button->set_text (_("A"));