- using namespace Gtk::Menu_Helpers;
-
- if (!_session || !Keyboard::is_context_menu_event (ev)) {
- return false;
- }
-
- if (!_route) {
- /* no route - nothing to do */
- return false;
- }
-
- VCAList vcas (_session->vca_manager().vcas());
-
- if (vcas.empty()) {
- /* XXX should probably show a message saying "No VCA masters" */
- return true;
- }
-
- Menu* menu = new Menu;
- MenuList& items = menu->items();
- RadioMenuItem::Group group;
-
- items.push_back (MenuElem (_("Unassign"), sigc::bind (sigc::mem_fun (_mixer, &Mixer_UI::do_vca_unassign), boost::shared_ptr<VCA>())));
-
- for (VCAList::iterator v = vcas.begin(); v != vcas.end(); ++v) {
- items.push_back (RadioMenuElem (group, (*v)->name()));
- RadioMenuItem* item = dynamic_cast<RadioMenuItem*> (&items.back());
- if (_route->slaved_to (*v)) {
- item->set_active (true);
- }
- item->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &MixerStrip::vca_menu_toggle), item, (*v)->number()));
- }
-
- menu->popup (1, ev->time);
-
- return true;