+ void on_add_view(ViewType type, Session *session);
+
+ void on_focus_changed();
+ void on_focused_session_changed(shared_ptr<Session> session);
+
+ void on_new_session_clicked();
+ void on_settings_clicked();
+
+ void on_session_name_changed();
+ void on_session_device_changed();
+ void on_session_capture_state_changed(int state);
+
+ void on_new_view(Session *session, int view_type);
+ void on_view_close_clicked();