+#if 1
+ if (!clicked_routeview) {
+ return;
+ }
+
+ bool had_tracks = !selection->tracks.empty();
+ RouteGroup* group = clicked_routeview->route()->route_group();
+ RouteGroup& arg (_session->all_route_group());
+
+ switch (op) {
+ case Selection::Toggle:
+ if (selection->selected (clicked_axisview)) {
+ if (arg.is_select() && arg.is_active()) {
+ for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
+ selection->remove(*i);
+ }
+ } else if (group && group->is_active()) {
+ for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
+ if ((*i)->route_group() == group)
+ selection->remove(*i);
+ }
+ } else {
+ selection->remove (clicked_axisview);
+ }
+ } else {
+ if (arg.is_select() && arg.is_active()) {
+ for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
+ selection->add(*i);
+ }
+ } else if (group && group->is_active()) {
+ for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
+ if ( (*i)->route_group() == group)
+ selection->add(*i);
+ }
+ } else {
+ selection->add (clicked_axisview);
+ }
+ }
+ break;
+
+ case Selection::Add:
+ if (!had_tracks && arg.is_select() && arg.is_active()) {
+ /* nothing was selected already, and all group is active etc. so use
+ all tracks.
+ */
+ for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
+ selection->add(*i);
+ }
+ } else if (group && group->is_active()) {
+ for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
+ if ((*i)->route_group() == group)
+ selection->add(*i);
+ }
+ } else {
+ selection->add (clicked_axisview);
+ }
+ break;
+
+ case Selection::Set:
+ selection->clear();
+ if (!had_tracks && arg.is_select() && arg.is_active()) {
+ /* nothing was selected already, and all group is active etc. so use
+ all tracks.
+ */
+ for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
+ selection->add(*i);
+ }
+ } else if (group && group->is_active()) {
+ for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
+ if ((*i)->route_group() == group)
+ selection->add(*i);
+ }
+ } else {
+ selection->set (clicked_axisview);
+ }
+ break;
+
+ case Selection::Extend:
+ selection->clear();
+ cerr << ("Editor::set_selected_track_as_side_effect case Selection::Add not yet implemented\n");
+ break;
+ }
+
+#else // the older version
+