Use LV2_SUPPORT define instead of HAVE_SLV2.
[ardour.git] / gtk2_ardour / route_time_axis.cc
index f087e1fccc5590d16affa0e62431da8e390ba927..8871b7bbe119c0179a9e8cad3cc0a1af7a0399cc 100644 (file)
@@ -61,6 +61,7 @@
 #include "evoral/Parameter.hpp"
 
 #include "ardour_ui.h"
+#include "debug.h"
 #include "global_signals.h"
 #include "route_time_axis.h"
 #include "automation_time_axis.h"
@@ -112,14 +113,12 @@ RouteTimeAxisView::RouteTimeAxisView (PublicEditor& ed, Session* sess, boost::sh
        , playlist_button (_("p"))
        , automation_button (_("a"))
        , gm (sess, slider, true, 115)
-       , _ignore_track_mode_change (false)
 {
        gm.set_controls (_route, _route->shared_peak_meter(), _route->amp());
        gm.get_level_meter().set_no_show_all();
        gm.get_level_meter().setup_meters(50);
 
        _has_state = true;
-       playlist_menu = 0;
        playlist_action_menu = 0;
        automation_action_menu = 0;
        plugins_submenu_item = 0;
@@ -135,9 +134,6 @@ RouteTimeAxisView::RouteTimeAxisView (PublicEditor& ed, Session* sess, boost::sh
 
        timestretch_rect = 0;
        no_redraw = false;
-       destructive_track_mode_item = 0;
-       normal_track_mode_item = 0;
-       non_layered_track_mode_item = 0;
 
        ignore_toggle = false;
 
@@ -216,7 +212,6 @@ RouteTimeAxisView::RouteTimeAxisView (PublicEditor& ed, Session* sess, boost::sh
 
        if (is_track()) {
 
-               track()->TrackModeChanged.connect (*this, invalidator (*this), boost::bind (&RouteTimeAxisView::track_mode_changed, this), gui_context());
                track()->FreezeChange.connect (*this, invalidator (*this), boost::bind (&RouteTimeAxisView::map_frozen, this), gui_context());
                track()->SpeedChanged.connect (*this, invalidator (*this), boost::bind (&RouteTimeAxisView::speed_changed, this), gui_context());
 
@@ -236,10 +231,12 @@ RouteTimeAxisView::RouteTimeAxisView (PublicEditor& ed, Session* sess, boost::sh
        plist->add (ARDOUR::Properties::solo, true);
        
        route_group_menu = new RouteGroupMenu (_session, plist);
-       route_group_menu->GroupSelected.connect (sigc::mem_fun (*this, &RouteTimeAxisView::set_route_group_from_menu));
 
        gm.get_gain_slider().signal_scroll_event().connect(sigc::mem_fun(*this, &RouteTimeAxisView::controls_ebox_scroll), false);
        gm.get_gain_slider().set_name ("TrackGainFader");
+
+       show_name_entry ();
+       hide_name_label ();
 }
 
 RouteTimeAxisView::~RouteTimeAxisView ()
@@ -250,9 +247,6 @@ RouteTimeAxisView::~RouteTimeAxisView ()
                delete *i;
        }
 
-       delete playlist_menu;
-       playlist_menu = 0;
-
        delete playlist_action_menu;
        playlist_action_menu = 0;
 
@@ -288,24 +282,15 @@ RouteTimeAxisView::route_group_click (GdkEventButton *ev)
                return false;
        }
 
-       route_group_menu->rebuild (_route->route_group ());
-       route_group_menu->popup (ev->button, ev->time);
+       WeakRouteList r;
+       r.push_back (route ());
+       
+       route_group_menu->build (r);
+       route_group_menu->menu()->popup (ev->button, ev->time);
 
        return false;
 }
 
-void
-RouteTimeAxisView::set_route_group_from_menu (RouteGroup *eg)
-{
-       if (eg) {
-               eg->add (_route);
-       } else {
-               if (_route->route_group()) {
-                       _route->route_group()->remove (_route);
-               }
-       }
-}
-
 void
 RouteTimeAxisView::playlist_changed ()
 {
@@ -356,7 +341,7 @@ void
 RouteTimeAxisView::automation_click ()
 {
        conditionally_add_to_selection ();
-       build_automation_action_menu ();
+       build_automation_action_menu (false);
        automation_action_menu->popup (1, gtk_get_current_event_time());
 }
 
@@ -390,7 +375,7 @@ RouteTimeAxisView::set_state (const XMLNode& node, int version)
 }
 
 void
-RouteTimeAxisView::build_automation_action_menu ()
+RouteTimeAxisView::build_automation_action_menu (bool for_selection)
 {
        using namespace Menu_Helpers;
 
@@ -409,13 +394,13 @@ RouteTimeAxisView::build_automation_action_menu ()
        automation_action_menu->set_name ("ArdourContextMenu");
        
        items.push_back (MenuElem (_("Show All Automation"),
-                                  sigc::mem_fun(*this, &RouteTimeAxisView::show_all_automation)));
+                                  sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::show_all_automation), for_selection)));
        
        items.push_back (MenuElem (_("Show Existing Automation"),
-                                  sigc::mem_fun(*this, &RouteTimeAxisView::show_existing_automation)));
+                                  sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::show_existing_automation), for_selection)));
        
        items.push_back (MenuElem (_("Hide All Automation"),
-                                  sigc::mem_fun(*this, &RouteTimeAxisView::hide_all_automation)));
+                                  sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::hide_all_automation), for_selection)));
 
        items.push_back (SeparatorElem ());
        
@@ -423,7 +408,7 @@ RouteTimeAxisView::build_automation_action_menu ()
           so it was detached above */
 
        items.push_back (MenuElem (_("Plugins"), subplugin_menu));
-       items.back().set_sensitive (!subplugin_menu.items().empty());
+       items.back().set_sensitive (!subplugin_menu.items().empty() && (!for_selection || _editor.get_selection().tracks.size() == 1));;
 }
 
 void
@@ -440,8 +425,11 @@ RouteTimeAxisView::build_display_menu ()
        MenuList& items = display_menu->items();
        display_menu->set_name ("ArdourContextMenu");
 
-       items.push_back (MenuElem (_("Color..."), sigc::mem_fun(*this, &RouteTimeAxisView::select_track_color)));
+       items.push_back (MenuElem (_("Color..."), sigc::mem_fun (*this, &RouteUI::choose_color)));
 
+       if (_size_menu) {
+               detach_menu (*_size_menu);
+       }
        build_size_menu ();
        items.push_back (MenuElem (_("Height"), *_size_menu));
 
@@ -449,10 +437,7 @@ RouteTimeAxisView::build_display_menu ()
 
        if (!Profile->get_sae()) {
                items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
-               /* rebuild this every time */
-               build_automation_action_menu ();
-               detach_menu (*automation_action_menu);
-               items.push_back (MenuElem (_("Automation"), *automation_action_menu));
+               items.back().set_sensitive (_editor.get_selection().tracks.size() <= 1);
                items.push_back (SeparatorElem());
        }
 
@@ -461,17 +446,55 @@ RouteTimeAxisView::build_display_menu ()
 
        if (is_track()) {
 
-               Menu *layers_menu = manage(new Menu);
+               Menu* layers_menu = manage (new Menu);
                MenuList &layers_items = layers_menu->items();
                layers_menu->set_name("ArdourContextMenu");
 
                RadioMenuItem::Group layers_group;
 
-               layers_items.push_back(RadioMenuElem (layers_group, _("Overlaid"),
-                               sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_layer_display), Overlaid)));
-               layers_items.push_back(RadioMenuElem (layers_group, _("Stacked"),
-                               sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_layer_display), Stacked)));
+               /* Find out how many overlaid/stacked tracks we have in the selection */
+
+               int overlaid = 0;
+               int stacked = 0;
+               TrackSelection const & s = _editor.get_selection().tracks;
+               for (TrackSelection::const_iterator i = s.begin(); i != s.end(); ++i) {
+                       StreamView* v = (*i)->view ();
+                       if (!v) {
+                               continue;
+                       }
+
+                       switch (v->layer_display ()) {
+                       case Overlaid:
+                               ++overlaid;
+                               break;
+                       case Stacked:
+                               ++stacked;
+                               break;
+                       }
+               }
 
+               /* We're not connecting to signal_toggled() here; in the case where these two items are
+                  set to be in the `inconsistent' state, it seems that one or other will end up active
+                  as well as inconsistent (presumably due to the RadioMenuItem::Group).  Then when you
+                  select the active one, no toggled signal is emitted so nothing happens.
+               */
+               
+               layers_items.push_back (RadioMenuElem (layers_group, _("Overlaid")));
+               RadioMenuItem* i = dynamic_cast<RadioMenuItem*> (&layers_items.back ());
+               i->set_active (overlaid != 0 && stacked == 0);
+               i->set_inconsistent (overlaid != 0 && stacked != 0);
+               i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_layer_display), Overlaid, true));
+
+               layers_items.push_back (
+                       RadioMenuElem (layers_group, _("Stacked"),
+                                      sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_layer_display), Stacked, true))
+                       );
+
+               i = dynamic_cast<RadioMenuItem*> (&layers_items.back ());
+               i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_layer_display), Stacked, true));
+               i->set_active (overlaid == 0 && stacked != 0);
+               i->set_inconsistent (overlaid != 0 && stacked != 0);
+               
                items.push_back (MenuElem (_("Layers"), *layers_menu));
 
                if (!Profile->get_sae()) {
@@ -481,23 +504,101 @@ RouteTimeAxisView::build_display_menu ()
                        alignment_menu->set_name ("ArdourContextMenu");
                        
                        RadioMenuItem::Group align_group;
-                       
-                       alignment_items.push_back (RadioMenuElem (align_group, _("Align With Existing Material"),
-                                                                 sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::set_align_style), ExistingMaterial)));
-                       align_existing_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
-                       if (track()->alignment_style() == ExistingMaterial) {
-                               align_existing_item->set_active();
-                       }
-                       
-                       alignment_items.push_back (RadioMenuElem (align_group, _("Align With Capture Time"),
-                                                                 sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::set_align_style), CaptureTime)));
-                       align_capture_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
-                       if (track()->alignment_style() == CaptureTime) {
-                               align_capture_item->set_active();
+
+                       /* Same verbose hacks as for the layering options above */
+
+                       int existing = 0;
+                       int capture = 0;
+                        int automatic = 0;
+                        int styles = 0;
+                        boost::shared_ptr<Track> first_track;
+
+                       TrackSelection const & s = _editor.get_selection().tracks;
+                       for (TrackSelection::const_iterator i = s.begin(); i != s.end(); ++i) {
+                               RouteTimeAxisView* r = dynamic_cast<RouteTimeAxisView*> (*i);
+                               if (!r || !r->is_track ()) {
+                                       continue;
+                               }
+
+                                if (!first_track) {
+                                        first_track = r->track();
+                                }
+
+                                switch (r->track()->alignment_choice()) {
+                                case Automatic:
+                                        ++automatic;
+                                        styles |= 0x1;
+                                        switch (r->track()->alignment_style()) {
+                                        case ExistingMaterial:
+                                                ++existing;
+                                                break;
+                                        case CaptureTime:
+                                                ++capture;
+                                                break;
+                                        }
+                                        break;
+                                case UseExistingMaterial:
+                                        ++existing;
+                                        styles |= 0x2;
+                                        break;
+                                case UseCaptureTime:
+                                        ++capture;
+                                        styles |= 0x4;
+                                        break;
+                                }
                        }
-                       
-                       items.push_back (MenuElem (_("Alignment"), *alignment_menu));
-                       track()->AlignmentStyleChanged.connect (route_connections, invalidator (*this), boost::bind (&RouteTimeAxisView::align_style_changed, this), gui_context());
+
+                        bool inconsistent;
+                        switch (styles) {
+                        case 1:
+                        case 2:
+                        case 4:
+                                inconsistent = false;
+                                break;
+                        default:
+                                inconsistent = true;
+                                break;
+                        }
+
+                        RadioMenuItem* i;
+
+                        if (!inconsistent && first_track) {
+
+                                alignment_items.push_back (RadioMenuElem (align_group, _("Automatic (based on I/O connections)")));
+                                i = dynamic_cast<RadioMenuItem*> (&alignment_items.back());
+                                i->set_active (automatic != 0 && existing == 0 && capture == 0); 
+                                i->signal_activate().connect (sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::set_align_choice), i, Automatic, true));
+
+                                switch (first_track->alignment_choice()) {
+                                case Automatic:
+                                        switch (first_track->alignment_style()) { 
+                                        case ExistingMaterial:
+                                                alignment_items.push_back (MenuElem (_("(Currently: Existing Material)")));
+                                                break;
+                                        case CaptureTime:
+                                                alignment_items.push_back (MenuElem (_("(Currently: Capture Time)")));
+                                                break;
+                                        }
+                                        break;
+                                default:
+                                        break;
+                                }
+                                
+                                alignment_items.push_back (RadioMenuElem (align_group, _("Align With Existing Material")));
+                                i = dynamic_cast<RadioMenuItem*> (&alignment_items.back());
+                                i->set_active (existing != 0 && capture == 0 && automatic == 0);
+                                i->signal_activate().connect (sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::set_align_choice), i, UseExistingMaterial, true));
+                                
+                                alignment_items.push_back (RadioMenuElem (align_group, _("Align With Capture Time")));
+                                i = dynamic_cast<RadioMenuItem*> (&alignment_items.back());
+                                i->set_active (existing == 0 && capture != 0 && automatic == 0);
+                                i->signal_activate().connect (sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::set_align_choice), i, UseCaptureTime, true));
+
+                                items.push_back (MenuElem (_("Alignment"), *alignment_menu));
+
+                        } else {
+                                /* show nothing */
+                        }
 
                        Menu* mode_menu = manage (new Menu);
                        MenuList& mode_items = mode_menu->items ();
@@ -505,36 +606,46 @@ RouteTimeAxisView::build_display_menu ()
 
                        RadioMenuItem::Group mode_group;
 
-                       mode_items.push_back (RadioMenuElem (mode_group, _("Normal Mode"), sigc::bind (
-                                       sigc::mem_fun (*this, &RouteTimeAxisView::set_track_mode),
-                                       ARDOUR::Normal)));
-                       normal_track_mode_item = dynamic_cast<RadioMenuItem*>(&mode_items.back());
+                       int normal = 0;
+                       int tape = 0;
+                       int non_layered = 0;
 
-                       mode_items.push_back (RadioMenuElem (mode_group, _("Tape Mode"), sigc::bind (
-                                       sigc::mem_fun (*this, &RouteTimeAxisView::set_track_mode),
-                                       ARDOUR::Destructive)));
-                       destructive_track_mode_item = dynamic_cast<RadioMenuItem*>(&mode_items.back());
+                       for (TrackSelection::const_iterator i = s.begin(); i != s.end(); ++i) {
+                               RouteTimeAxisView* r = dynamic_cast<RouteTimeAxisView*> (*i);
+                               if (!r || !r->is_track ()) {
+                                       continue;
+                               }
+                               
+                               switch (r->track()->mode()) {
+                               case Normal:
+                                       ++normal;
+                                       break;
+                               case Destructive:
+                                       ++tape;
+                                       break;
+                               case NonLayered:
+                                       ++non_layered;
+                                       break;
+                               }
+                       }
 
-                       mode_items.push_back (RadioMenuElem (mode_group, _("Non-Layered Mode"),
-                                                       sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::NonLayered)));
-                       non_layered_track_mode_item = dynamic_cast<RadioMenuItem*>(&mode_items.back());
+                       mode_items.push_back (RadioMenuElem (mode_group, _("Normal Mode")));
+                       i = dynamic_cast<RadioMenuItem*> (&mode_items.back ());
+                       i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::Normal, true));
+                       i->set_active (normal != 0 && tape == 0 && non_layered == 0);
+                       i->set_inconsistent (normal != 0 && (tape != 0 || non_layered != 0));
 
+                       mode_items.push_back (RadioMenuElem (mode_group, _("Tape Mode")));
+                       i = dynamic_cast<RadioMenuItem*> (&mode_items.back ());
+                       i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::Destructive, true));
+                       i->set_active (normal == 0 && tape != 0 && non_layered == 0);
+                       i->set_inconsistent (tape != 0 && (normal != 0 || non_layered != 0));
 
-                       _ignore_track_mode_change = true;
-                       
-                       switch (track()->mode()) {
-                       case ARDOUR::Destructive:
-                               destructive_track_mode_item->set_active ();
-                               break;
-                       case ARDOUR::Normal:
-                               normal_track_mode_item->set_active ();
-                               break;
-                       case ARDOUR::NonLayered:
-                               non_layered_track_mode_item->set_active ();
-                               break;
-                       }
-                       
-                       _ignore_track_mode_change = false;
+                       mode_items.push_back (RadioMenuElem (mode_group, _("Non-Layered Mode")));
+                       i = dynamic_cast<RadioMenuItem*> (&mode_items.back ());
+                       i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::NonLayered, true));
+                       i->set_active (normal == 0 && tape == 0 && non_layered != 0);
+                       i->set_inconsistent (non_layered != 0 && (normal != 0 || tape != 0));
 
                        items.push_back (MenuElem (_("Mode"), *mode_menu));
                }
@@ -548,132 +659,104 @@ RouteTimeAxisView::build_display_menu ()
 
                build_playlist_menu ();
                items.push_back (MenuElem (_("Playlist"), *playlist_action_menu));
+               items.back().set_sensitive (_editor.get_selection().tracks.size() <= 1);
 
-               route_group_menu->rebuild (_route->route_group ());
-               items.push_back (MenuElem (_("Route Group"), *route_group_menu));
+               route_group_menu->detach ();
 
-               build_automation_action_menu ();
+               WeakRouteList r;
+               for (TrackSelection::iterator i = _editor.get_selection().tracks.begin(); i != _editor.get_selection().tracks.end(); ++i) {
+                       RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
+                       if (rtv) {
+                               r.push_back (rtv->route ());
+                       }
+               }
+
+               if (r.empty ()) {
+                       r.push_back (route ());
+               }
+               
+               route_group_menu->build (r);
+               items.push_back (MenuElem (_("Route Group"), *route_group_menu->menu ()));
+
+               build_automation_action_menu (true);
                items.push_back (MenuElem (_("Automation"), *automation_action_menu));
 
                items.push_back (SeparatorElem());
        }
 
-       items.push_back (CheckMenuElem (_("Active"), sigc::mem_fun(*this, &RouteUI::toggle_route_active)));
-       route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
-       route_active_menu_item->set_active (_route->active());
+       int active = 0;
+       int inactive = 0;
+       TrackSelection const & s = _editor.get_selection().tracks;
+       for (TrackSelection::const_iterator i = s.begin(); i != s.end(); ++i) {
+               RouteTimeAxisView* r = dynamic_cast<RouteTimeAxisView*> (*i);
+               if (!r) {
+                       continue;
+               }
 
-       items.push_back (SeparatorElem());
-       items.push_back (MenuElem (_("Hide"), sigc::bind (sigc::mem_fun(_editor, &PublicEditor::hide_track_in_display), this, false)));
-       if (!Profile->get_sae()) {
-               items.push_back (MenuElem (_("Remove"), sigc::mem_fun(*this, &RouteUI::remove_this_route)));
-       } else {
-               items.push_front (SeparatorElem());
-               items.push_front (MenuElem (_("Delete"), sigc::mem_fun(*this, &RouteUI::remove_this_route)));
+               if (r->route()->active()) {
+                       ++active;
+               } else {
+                       ++inactive;
+               }
        }
-}
 
-static bool __reset_item (RadioMenuItem* item, RadioMenuItem* item_2)
-{
-       item->set_active ();
-       item_2->set_active ();
-       return false;
-}
-
-void
-RouteTimeAxisView::set_track_mode (TrackMode mode)
-{
-       if (_ignore_track_mode_change) {
-               return;
-       }
-       
-       RadioMenuItem* item;
-       RadioMenuItem* other_item;
-       RadioMenuItem* other_item_2;
-
-       switch (mode) {
-       case ARDOUR::Normal:
-               item = normal_track_mode_item;
-               other_item = non_layered_track_mode_item;
-               other_item_2 = destructive_track_mode_item;
-               break;
-       case ARDOUR::NonLayered:
-               item = non_layered_track_mode_item;
-               other_item = normal_track_mode_item;
-               other_item_2 = destructive_track_mode_item;
-               break;
-       case ARDOUR::Destructive:
-               item = destructive_track_mode_item;
-               other_item = normal_track_mode_item;
-               other_item_2 = non_layered_track_mode_item;
-               break;
-       default:
-               fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", mode) << endmsg;
-               /*NOTREACHED*/
-               return;
+       items.push_back (CheckMenuElem (_("Active")));
+       CheckMenuItem* i = dynamic_cast<CheckMenuItem *> (&items.back());
+       bool click_sets_active = true;
+       if (active > 0 && inactive == 0) {
+               i->set_active (true);
+               click_sets_active = false;
+       } else if (active > 0 && inactive > 0) {
+               i->set_inconsistent (true);
        }
+       i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::set_route_active), click_sets_active, true));
 
-       if (item && other_item && other_item_2 && track()->mode() != mode) {
-               _set_track_mode (track().get(), mode, other_item, other_item_2);
+       items.push_back (SeparatorElem());
+       items.push_back (MenuElem (_("Hide"), sigc::bind (sigc::mem_fun(_editor, &PublicEditor::hide_track_in_display), this, true)));
+       if (!Profile->get_sae()) {
+               items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), true)));
+       } else {
+               items.push_front (SeparatorElem());
+               items.push_front (MenuElem (_("Delete"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), true)));
        }
 }
 
 void
-RouteTimeAxisView::_set_track_mode (Track* track, TrackMode mode, RadioMenuItem* reset_item, RadioMenuItem* reset_item_2)
+RouteTimeAxisView::set_track_mode (TrackMode mode, bool apply_to_selection)
 {
-       bool needs_bounce;
+       if (apply_to_selection) {
+               _editor.get_selection().tracks.foreach_route_time_axis (boost::bind (&RouteTimeAxisView::set_track_mode, _1, mode, false));
+       } else {
 
-       if (!track->can_use_mode (mode, needs_bounce)) {
+               bool needs_bounce;
 
-               if (!needs_bounce) {
-                       /* cannot be done */
-                       Glib::signal_idle().connect (sigc::bind (sigc::ptr_fun (__reset_item), reset_item, reset_item_2));
-                       return;
-               } else {
-                       cerr << "would bounce this one\n";
-                       /* XXX: radio menu item becomes inconsistent with track state in this case */
-                       return;
+               if (!track()->can_use_mode (mode, needs_bounce)) {
+                       
+                       if (!needs_bounce) {
+                               /* cannot be done */
+                               return;
+                       } else {
+                               cerr << "would bounce this one\n";
+                               return;
+                       }
                }
+               
+               track()->set_mode (mode);
+               
+               rec_enable_button->remove ();
+               
+               switch (mode) {
+               case ARDOUR::NonLayered:
+               case ARDOUR::Normal:
+                       rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
+                       break;
+               case ARDOUR::Destructive:
+                       rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
+                       break;
+               }
+               
+               rec_enable_button->show_all ();
        }
-
-       track->set_mode (mode);
-
-       rec_enable_button->remove ();
-
-       switch (mode) {
-       case ARDOUR::NonLayered:
-       case ARDOUR::Normal:
-               rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
-               break;
-       case ARDOUR::Destructive:
-               rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
-               break;
-       }
-
-       rec_enable_button->show_all ();
-}
-
-void
-RouteTimeAxisView::track_mode_changed ()
-{
-       RadioMenuItem* item;
-
-       switch (track()->mode()) {
-       case ARDOUR::Normal:
-               item = normal_track_mode_item;
-               break;
-       case ARDOUR::NonLayered:
-               item = non_layered_track_mode_item;
-               break;
-       case ARDOUR::Destructive:
-               item = destructive_track_mode_item;
-               break;
-       default:
-               fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", track()->mode()) << endmsg;
-               /*NOTREACHED*/
-               return;
-       }
-
-       item->set_active ();
 }
 
 void
@@ -782,9 +865,10 @@ RouteTimeAxisView::set_height (uint32_t h)
        xml_node->add_property ("height", buf);
 
        if (height >= preset_height (HeightNormal)) {
+               
+               _controls_padding_table.set_row_spacings (2);
+               
                reset_meter();
-               show_name_entry ();
-               hide_name_label ();
 
                gm.get_gain_slider().show();
                mute_button->show();
@@ -805,9 +889,9 @@ RouteTimeAxisView::set_height (uint32_t h)
 
        } else if (height >= preset_height (HeightSmaller)) {
 
+               _controls_padding_table.set_row_spacings (2);
+
                reset_meter();
-               show_name_entry ();
-               hide_name_label ();
 
                gm.get_gain_slider().hide();
                mute_button->show();
@@ -828,31 +912,8 @@ RouteTimeAxisView::set_height (uint32_t h)
 
        } else {
 
-
-               /* don't allow name_entry to be hidden while
-                  it has focus, otherwise the GUI becomes unusable.
-               */
-
-               if (name_entry.has_focus()) {
-                       if (name_entry.get_text() != _route->name()) {
-                               name_entry_changed ();
-                       }
-                       controls_ebox.grab_focus ();
-               }
-
-               hide_name_entry ();
-               show_name_label ();
-
-               gm.get_gain_slider().hide();
-               mute_button->hide();
-               solo_button->hide();
-               if (rec_enable_button)
-                       rec_enable_button->hide();
-
-               route_group_button.hide ();
-               automation_button.hide ();
-               playlist_button.hide ();
-               name_label.set_text (_route->name());
+               _controls_padding_table.set_row_spacings (0);
+       
        }
 
        if (height_changed && !no_redraw) {
@@ -862,13 +923,12 @@ RouteTimeAxisView::set_height (uint32_t h)
 }
 
 void
-RouteTimeAxisView::select_track_color ()
+RouteTimeAxisView::set_color (Gdk::Color const & c)
 {
-       if (RouteUI::choose_color ()) {
-
-               if (_view) {
-                       _view->apply_color (_color, StreamView::RegionColor);
-               }
+       RouteUI::set_color (c);
+       
+       if (_view) {
+               _view->apply_color (_color, StreamView::RegionColor);
        }
 }
 
@@ -903,42 +963,21 @@ RouteTimeAxisView::set_samples_per_unit (double spu)
 }
 
 void
-RouteTimeAxisView::align_style_changed ()
-{
-       switch (track()->alignment_style()) {
-       case ExistingMaterial:
-               if (!align_existing_item->get_active()) {
-                       align_existing_item->set_active();
-               }
-               break;
-       case CaptureTime:
-               if (!align_capture_item->get_active()) {
-                       align_capture_item->set_active();
-               }
-               break;
-       }
-}
-
-void
-RouteTimeAxisView::set_align_style (AlignStyle style)
+RouteTimeAxisView::set_align_choice (RadioMenuItem* mitem, AlignChoice choice, bool apply_to_selection)
 {
-       RadioMenuItem* item;
-
-       switch (style) {
-       case ExistingMaterial:
-               item = align_existing_item;
-               break;
-       case CaptureTime:
-               item = align_capture_item;
-               break;
-       default:
-               fatal << string_compose (_("programming error: %1 %2"), "illegal align style in RouteTimeAxisView::set_align_style", style) << endmsg;
-               /*NOTREACHED*/
-               return;
-       }
+        if (!mitem->get_active()) {
+                /* this is one of the two calls made when these radio menu items change status. this one
+                   is for the item that became inactive, and we want to ignore it.
+                */
+                return;
+        }
 
-       if (item->get_active()) {
-               track()->set_align_style (style);
+       if (apply_to_selection) {
+               _editor.get_selection().tracks.foreach_route_time_axis (boost::bind (&RouteTimeAxisView::set_align_choice, _1, mitem, choice, false));
+       } else {
+               if (track ()) {
+                       track()->set_align_choice (choice);
+               }
        }
 }
 
@@ -1029,7 +1068,7 @@ RouteTimeAxisView::use_copy_playlist (bool prompt, vector<boost::shared_ptr<Play
 
        name = pl->name();
 
-       if (route_group() && route_group()->is_active()) {
+       if (route_group() && route_group()->is_active() && route_group()->enabled_property (ARDOUR::Properties::edit.property_id)) {
                name = resolve_new_group_playlist_name(name, playlists_before_op);
        }
 
@@ -1084,7 +1123,7 @@ RouteTimeAxisView::use_new_playlist (bool prompt, vector<boost::shared_ptr<Playl
 
        name = pl->name();
 
-       if (route_group() && route_group()->is_active()) {
+       if (route_group() && route_group()->is_active() && route_group()->enabled_property (ARDOUR::Properties::edit.property_id)) {
                name = resolve_new_group_playlist_name(name,playlists_before_op);
        }
 
@@ -1396,8 +1435,11 @@ RouteTimeAxisView::paste (framepos_t pos, float times, Selection& selection, siz
                return false;
        }
 
+        DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("paste to %1\n", pos));
+
        if (track()->speed() != 1.0f) {
                pos = session_frame_to_track_frame (pos, track()->speed());
+                DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("modified paste to %1\n", pos));
        }
 
         pl->clear_changes ();
@@ -1431,8 +1473,6 @@ RouteTimeAxisView::build_playlist_menu ()
        playlist_action_menu->set_name ("ArdourContextMenu");
        playlist_items.clear();
 
-       delete playlist_menu;
-
         vector<boost::shared_ptr<Playlist> > playlists, playlists_tr;
        boost::shared_ptr<Track> tr = track();
        RadioMenuItem::Group playlist_group;
@@ -1466,7 +1506,7 @@ RouteTimeAxisView::build_playlist_menu ()
        playlist_items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteTimeAxisView::rename_current_playlist)));
        playlist_items.push_back (SeparatorElem());
 
-       if (!route_group() || !route_group()->is_active()) {
+       if (!route_group() || !route_group()->is_active() || !route_group()->enabled_property (ARDOUR::Properties::edit.property_id)) {
                playlist_items.push_back (MenuElem (_("New..."), sigc::bind(sigc::mem_fun(_editor, &PublicEditor::new_playlists), this)));
                playlist_items.push_back (MenuElem (_("New Copy..."), sigc::bind(sigc::mem_fun(_editor, &PublicEditor::copy_playlists), this)));
 
@@ -1510,8 +1550,10 @@ RouteTimeAxisView::use_playlist (RadioMenuItem *item, boost::weak_ptr<Playlist>
                }
                track()->use_playlist (apl);
 
-               if (route_group() && route_group()->is_active()) {
-                       std::string group_string = "."+route_group()->name()+".";
+               RouteGroup* rg = route_group();
+
+               if (rg && rg->is_active() && rg->enabled_property (ARDOUR::Properties::edit.property_id)) {
+                       std::string group_string = "." + rg->name() + ".";
 
                        std::string take_name = apl->name();
                        std::string::size_type idx = take_name.find(group_string);
@@ -1521,7 +1563,7 @@ RouteTimeAxisView::use_playlist (RadioMenuItem *item, boost::weak_ptr<Playlist>
 
                        take_name = take_name.substr(idx + group_string.length()); // find the bit containing the take number / name
 
-                       boost::shared_ptr<RouteList> rl (route_group()->route_list());
+                       boost::shared_ptr<RouteList> rl (rg->route_list());
 
                        for (RouteList::const_iterator i = rl->begin(); i != rl->end(); ++i) {
                                if ( (*i) == this->route()) {
@@ -1532,7 +1574,6 @@ RouteTimeAxisView::use_playlist (RadioMenuItem *item, boost::weak_ptr<Playlist>
 
                                boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track>(*i);
                                if (!track) {
-                                       std::cerr << "route " << (*i)->name() << " is not a Track" << std::endl;
                                        continue;
                                }
 
@@ -1646,109 +1687,121 @@ RouteTimeAxisView::automation_track_hidden (Evoral::Parameter param)
 
 
 void
-RouteTimeAxisView::show_all_automation ()
+RouteTimeAxisView::show_all_automation (bool apply_to_selection)
 {
-       no_redraw = true;
-
-       /* Show our automation */
-
-       for (AutomationTracks::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
-               i->second->set_marked_for_display (true);
-               i->second->canvas_display()->show();
-               i->second->get_state_node()->add_property ("shown", X_("yes"));
-
-               Gtk::CheckMenuItem* menu = automation_child_menu_item (i->first);
+       if (apply_to_selection) {
+               _editor.get_selection().tracks.foreach_route_time_axis (boost::bind (&RouteTimeAxisView::show_all_automation, _1, false));
+       } else {
+               no_redraw = true;
                
-               if (menu) {
-                       menu->set_active(true);
-               }
-       }
-
-
-       /* Show processor automation */
-
-       for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
-               for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
-                       if ((*ii)->view == 0) {
-                               add_processor_automation_curve ((*i)->processor, (*ii)->what);
-                       }
-
-                       (*ii)->menu_item->set_active (true);
-               }
-       }
-
-       no_redraw = false;
-
-       /* Redraw */
-
-        _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
-}
-
-void
-RouteTimeAxisView::show_existing_automation ()
-{
-       no_redraw = true;
-
-       /* Show our automation */
-
-       for (AutomationTracks::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
-               if (i->second->has_automation()) {
+               /* Show our automation */
+               
+               for (AutomationTracks::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
                        i->second->set_marked_for_display (true);
                        i->second->canvas_display()->show();
                        i->second->get_state_node()->add_property ("shown", X_("yes"));
-
+                       
                        Gtk::CheckMenuItem* menu = automation_child_menu_item (i->first);
+                       
                        if (menu) {
                                menu->set_active(true);
                        }
                }
-       }
-
-
-       /* Show processor automation */
-
-       for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
-               for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
-                       if ((*ii)->view != 0 && (*i)->processor->control((*ii)->what)->list()->size() > 0) {
+               
+               
+               /* Show processor automation */
+               
+               for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
+                       for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
+                               if ((*ii)->view == 0) {
+                                       add_processor_automation_curve ((*i)->processor, (*ii)->what);
+                               }
+                               
                                (*ii)->menu_item->set_active (true);
                        }
                }
+               
+               no_redraw = false;
+               
+               /* Redraw */
+               
+               _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
        }
-
-       no_redraw = false;
-
-       _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
 }
-
+       
 void
-RouteTimeAxisView::hide_all_automation ()
+RouteTimeAxisView::show_existing_automation (bool apply_to_selection)
 {
-       no_redraw = true;
-
-       /* Hide our automation */
-
-       for (AutomationTracks::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
-               i->second->set_marked_for_display (false);
-               i->second->hide ();
-               i->second->get_state_node()->add_property ("shown", X_("no"));
-
-               Gtk::CheckMenuItem* menu = automation_child_menu_item (i->first);
+       if (apply_to_selection) {
+               _editor.get_selection().tracks.foreach_route_time_axis (boost::bind (&RouteTimeAxisView::show_existing_automation, _1, false));
+       } else {
+               no_redraw = true;
+               
+               /* Show our automation */
+               
+               for (AutomationTracks::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
+                       if (i->second->has_automation()) {
+                               i->second->set_marked_for_display (true);
+                               i->second->canvas_display()->show();
+                               i->second->get_state_node()->add_property ("shown", X_("yes"));
+                               
+                               Gtk::CheckMenuItem* menu = automation_child_menu_item (i->first);
+                               if (menu) {
+                                       menu->set_active(true);
+                               }
+                       }
+               }
+               
+               
+               /* Show processor automation */
                
-               if (menu) {
-                       menu->set_active (false);
+               for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
+                       for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
+                               if ((*ii)->view != 0 && (*i)->processor->control((*ii)->what)->list()->size() > 0) {
+                                       (*ii)->menu_item->set_active (true);
+                               }
+                       }
                }
+               
+               no_redraw = false;
+               
+               _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
        }
+}
 
-       /* Hide processor automation */
+void
+RouteTimeAxisView::hide_all_automation (bool apply_to_selection)
+{
+       if (apply_to_selection) {
+               _editor.get_selection().tracks.foreach_route_time_axis (boost::bind (&RouteTimeAxisView::hide_all_automation, _1, false));
+       } else {
+               no_redraw = true;
 
-       for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
-               for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
-                       (*ii)->menu_item->set_active (false);
+               /* Hide our automation */
+               
+               for (AutomationTracks::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
+                       i->second->set_marked_for_display (false);
+                       i->second->hide ();
+                       i->second->get_state_node()->add_property ("shown", X_("no"));
+                       
+                       Gtk::CheckMenuItem* menu = automation_child_menu_item (i->first);
+                       
+                       if (menu) {
+                               menu->set_active (false);
+                       }
                }
+               
+               /* Hide processor automation */
+               
+               for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
+                       for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
+                               (*ii)->menu_item->set_active (false);
+                       }
+               }
+               
+               no_redraw = false;
+               _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
        }
-
-       no_redraw = false;
-        _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
 }
 
 
@@ -2159,14 +2212,19 @@ RouteTimeAxisView::update_rec_display ()
 }
 
 void
-RouteTimeAxisView::set_layer_display (LayerDisplay d)
+RouteTimeAxisView::set_layer_display (LayerDisplay d, bool apply_to_selection)
 {
-       if (_view) {
-               _view->set_layer_display (d);
+       if (apply_to_selection) {
+               _editor.get_selection().tracks.foreach_route_time_axis (boost::bind (&RouteTimeAxisView::set_layer_display, _1, d, false));
+       } else {
+               
+               if (_view) {
+                       _view->set_layer_display (d);
+               }
+               
+               ensure_xml_node ();
+               xml_node->add_property (N_("layer-display"), enum_2_string (d));
        }
-
-       ensure_xml_node ();
-       xml_node->add_property (N_("layer-display"), enum_2_string (d));
 }
 
 LayerDisplay
@@ -2412,6 +2470,10 @@ RouteTimeAxisView::create_gain_automation_child (const Evoral::Parameter& param,
                                                      false,
                                                      parent_canvas,
                                                      _route->amp()->describe_parameter(param)));
+
+       if (_view) {
+               _view->foreach_regionview (sigc::mem_fun (*gain_track.get(), &TimeAxisView::add_ghost));
+       }
        
        add_automation_child (Evoral::Parameter(GainAutomation), gain_track, show);
 }