+ if( mwindow->session->current_operation == NO_OPERATION )
+ mwindow->split_y();
+ return 1;
+}
+
+
+MixerViewer::MixerViewer(MWindow *mwindow)
+ : BC_MenuItem(_("Mixer Viewer"), _("Shift-M"), 'M')
+{
+ this->mwindow = mwindow;
+ set_shift(1);
+}
+
+int MixerViewer::handle_event()
+{
+ mwindow->start_mixer();