+ void channel_selector_toggled();
+
+ Gtk::Menu _subplugin_menu;
+
+ MidiScroomer* _range_scroomer;
+ PianoRollHeader* _piano_roll_header;
+ ARDOUR::NoteMode _note_mode;
+ Gtk::RadioMenuItem* _note_mode_item;
+ Gtk::RadioMenuItem* _percussion_mode_item;
+ Gtk::Expander _midi_expander;
+ MidiMultipleChannelSelector _channel_selector;