Speed up AFL/PFL changes for large sessions
[ardour.git] / gtk2_ardour / editor_route_groups.cc
index 878a12890fd84bfd5c2caaf978023c8f5eef50f9..3cfa1eeafaf7c45ea4bd43c065f6253c4089f87e 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000 Paul Davis 
+    Copyright (C) 2000 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
 
 */
 
+#ifdef WAF_BUILD
+#include "gtk2ardour-config.h"
+#endif
+
 #include <cstdlib>
 #include <cmath>
 
-#include <gtkmm2ext/stop_signal.h>
-#include <gtkmm2ext/gtk_ui.h>
+#include "fix_carbon.h"
+
+#include "gtkmm2ext/gtk_ui.h"
+#include "gtkmm2ext/cell_renderer_color_selector.h"
+
 #include "ardour/route_group.h"
+#include "ardour/route.h"
+#include "ardour/session.h"
 
+#include "ardour_ui.h"
 #include "editor.h"
+#include "editor_group_tabs.h"
+#include "editor_route_groups.h"
+#include "editor_routes.h"
+#include "gui_thread.h"
 #include "keyboard.h"
 #include "marker.h"
-#include "time_axis_view.h"
 #include "prompter.h"
-#include "gui_thread.h"
-#include "editor_group_tabs.h"
 #include "route_group_dialog.h"
 #include "route_time_axis.h"
-#include "editor_routes.h"
-#include "editor_route_groups.h"
-
-#include "ardour/route.h"
+#include "time_axis_view.h"
+#include "tooltips.h"
+#include "utils.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
-using namespace sigc;
 using namespace ARDOUR;
+using namespace ARDOUR_UI_UTILS;
 using namespace PBD;
 using namespace Gtk;
+using Gtkmm2ext::Keyboard;
 
-EditorRouteGroups::EditorRouteGroups (Editor* e)
-       : EditorComponent (e),
-         _menu (0),
-         _in_row_change (false)
+struct ColumnInfo {
+    int         index;
+    const char* label;
+    const char* tooltip;
+};
 
+EditorRouteGroups::EditorRouteGroups (Editor* e)
+       : EditorComponent (e)
+       , _in_row_change (false)
+       , _in_rebuild (false)
 {
        _model = ListStore::create (_columns);
        _display.set_model (_model);
 
-       _display.append_column (_("Name"), _columns.text);
-
-       _display.append_column (_("G"), _columns.gain);
-       _display.append_column (_("R"), _columns.record);
-       _display.append_column (_("M"), _columns.mute);
-       _display.append_column (_("S"), _columns.solo);
-       _display.append_column (_("Sel"), _columns.select);
-       _display.append_column (_("E"), _columns.edits);
-
-       _display.append_column (_("Show"), _columns.is_visible);
-
-       _display.get_column (0)->set_data (X_("colnum"), GUINT_TO_POINTER(0));
-       _display.get_column (1)->set_data (X_("colnum"), GUINT_TO_POINTER(1));
-       _display.get_column (2)->set_data (X_("colnum"), GUINT_TO_POINTER(2));
-       _display.get_column (3)->set_data (X_("colnum"), GUINT_TO_POINTER(3));
-       _display.get_column (4)->set_data (X_("colnum"), GUINT_TO_POINTER(4));
-       _display.get_column (5)->set_data (X_("colnum"), GUINT_TO_POINTER(5));
-       _display.get_column (6)->set_data (X_("colnum"), GUINT_TO_POINTER(6));
-       _display.get_column (7)->set_data (X_("colnum"), GUINT_TO_POINTER(7));
-
-       _display.get_column (0)->set_expand (true);
-       _display.get_column (1)->set_expand (false);
-       _display.get_column (2)->set_expand (false);
-       _display.get_column (3)->set_expand (false);
-       _display.get_column (4)->set_expand (false);
-       _display.get_column (5)->set_expand (false);
-       _display.get_column (6)->set_expand (false);
-       _display.get_column (7)->set_expand (false);
+       Gtkmm2ext::CellRendererColorSelector* color_renderer = manage (new Gtkmm2ext::CellRendererColorSelector);
+       TreeViewColumn* color_column = manage (new TreeViewColumn ("", *color_renderer));
+
+       color_column->add_attribute (color_renderer->property_color(), _columns.gdkcolor);
+
+       _display.append_column (*color_column);
+
+       _display.append_column ("", _columns.text);
+       _display.append_column ("", _columns.is_visible);
+       _display.append_column ("", _columns.active_state);
+       _display.append_column ("", _columns.gain);
+       _display.append_column ("", _columns.gain_relative);
+       _display.append_column ("", _columns.mute);
+       _display.append_column ("", _columns.solo);
+       _display.append_column ("", _columns.record);
+       _display.append_column ("", _columns.monitoring);
+       _display.append_column ("", _columns.select);
+       _display.append_column ("", _columns.active_shared);
+
+       TreeViewColumn* col;
+       Gtk::Label* l;
+
+       ColumnInfo ci[] = {
+               { 0,   _("Col"),            _("Group Tab Color") },
+               { 1,   _("Name"),           _("Name of Group") },
+               { 2,  S_("Visible|V"),      _("Group is visible?") },
+               { 3,   _("On"),             _("Group is enabled?") },
+               { 4,  S_("Group|G"),        _("Sharing Gain?") },
+               { 5,  S_("Relative|Rel"),   _("Relative Gain Changes?") },
+               { 6,  S_("Mute|M"),         _("Sharing Mute?") },
+               { 7,  S_("Solo|S"),         _("Sharing Solo?") },
+               { 8,   _("Rec"),            _("Sharing Record-enable Status?") },
+               { 9,  S_("Monitoring|Mon"), _("Sharing Monitoring Choice?") },
+               { 10, S_("Selection|Sel"),  _("Sharing Selected/Editing Status?") },
+               { 11, S_("Active|A"),       _("Sharing Active Status?") },
+               { -1, 0, 0 }
+       };
+
+
+       for (int i = 0; ci[i].index >= 0; ++i) {
+               col = _display.get_column (ci[i].index);
+               l = manage (new Label (ci[i].label));
+               set_tooltip (*l, ci[i].tooltip);
+               col->set_widget (*l);
+               l->show ();
+
+               col->set_data (X_("colnum"), GUINT_TO_POINTER(i));
+               if (i == 1) {
+                       col->set_expand (true);
+               } else {
+                       col->set_expand (false);
+                       col->set_alignment (ALIGN_CENTER);
+               }
+       }
 
        _display.set_headers_visible (true);
 
+       color_dialog.get_colorsel()->set_has_opacity_control (false);
+       color_dialog.get_colorsel()->set_has_palette (true);
+       color_dialog.get_ok_button()->signal_clicked().connect (sigc::bind (sigc::mem_fun (color_dialog, &Gtk::Dialog::response), RESPONSE_ACCEPT));
+       color_dialog.get_cancel_button()->signal_clicked().connect (sigc::bind (sigc::mem_fun (color_dialog, &Gtk::Dialog::response), RESPONSE_CANCEL));
+
        /* name is directly editable */
 
-       CellRendererText* name_cell = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (0));
+       CellRendererText* name_cell = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (1));
        name_cell->property_editable() = true;
-       name_cell->signal_edited().connect (mem_fun (*this, &EditorRouteGroups::name_edit));
-
-       /* use checkbox for the active + visible columns */
-
-       CellRendererToggle* active_cell = dynamic_cast<CellRendererToggle*>(_display.get_column_cell_renderer (1));
-       active_cell->property_activatable() = true;
-       active_cell->property_radio() = false;
-
-       active_cell = dynamic_cast<CellRendererToggle*>(_display.get_column_cell_renderer (2));
-       active_cell->property_activatable() = true;
-       active_cell->property_radio() = false;
-
-       active_cell = dynamic_cast<CellRendererToggle*>(_display.get_column_cell_renderer (3));
-       active_cell->property_activatable() = true;
-       active_cell->property_radio() = false;
-
-       active_cell = dynamic_cast<CellRendererToggle*>(_display.get_column_cell_renderer (4));
-       active_cell->property_activatable() = true;
-       active_cell->property_radio() = false;
+       name_cell->signal_edited().connect (sigc::mem_fun (*this, &EditorRouteGroups::name_edit));
 
-       active_cell = dynamic_cast<CellRendererToggle*>(_display.get_column_cell_renderer (5));
-       active_cell->property_activatable() = true;
-       active_cell->property_radio() = false;
+       for (int i = 1; ci[i].index >= 0; ++i) {
+               CellRendererToggle* active_cell = dynamic_cast <CellRendererToggle*> (_display.get_column_cell_renderer (i));
 
-       active_cell = dynamic_cast<CellRendererToggle*>(_display.get_column_cell_renderer (6));
-       active_cell->property_activatable() = true;
-       active_cell->property_radio() = false;
-
-       active_cell = dynamic_cast<CellRendererToggle*>(_display.get_column_cell_renderer (7));
-       active_cell->property_activatable() = true;
-       active_cell->property_radio() = false;
+               if (active_cell) {
+                       active_cell->property_activatable() = true;
+                       active_cell->property_radio() = false;
+               }
+       }
 
-       _model->signal_row_changed().connect (mem_fun (*this, &EditorRouteGroups::row_change));
+       _model->signal_row_changed().connect (sigc::mem_fun (*this, &EditorRouteGroups::row_change));
+       /* What signal would you guess was emitted when the rows of your treeview are reordered
+          by a drag and drop?  signal_rows_reordered?  That would be far too easy.
+          No, signal_row_deleted().
+        */
+       _model->signal_row_deleted().connect (sigc::mem_fun (*this, &EditorRouteGroups::row_deleted));
 
        _display.set_name ("EditGroupList");
        _display.get_selection()->set_mode (SELECTION_SINGLE);
        _display.set_headers_visible (true);
        _display.set_reorderable (false);
        _display.set_rules_hint (true);
-       _display.set_size_request (75, -1);
 
        _scroller.add (_display);
        _scroller.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
 
-       _display.signal_button_press_event().connect (mem_fun(*this, &EditorRouteGroups::button_press_event), false);
+       _display.signal_button_press_event().connect (sigc::mem_fun(*this, &EditorRouteGroups::button_press_event), false);
 
-       _display_packer = new VBox;
        HBox* button_box = manage (new HBox());
        button_box->set_homogeneous (true);
 
@@ -153,192 +182,14 @@ EditorRouteGroups::EditorRouteGroups (Editor* e)
        w->show();
        remove_button->add (*w);
 
-       add_button->signal_clicked().connect (mem_fun (*this, &EditorRouteGroups::new_route_group));
-       remove_button->signal_clicked().connect (mem_fun (*this, &EditorRouteGroups::remove_selected));
-       
+       add_button->signal_clicked().connect (sigc::hide_return (sigc::mem_fun (*this, &EditorRouteGroups::run_new_group_dialog)));
+       remove_button->signal_clicked().connect (sigc::mem_fun (*this, &EditorRouteGroups::remove_selected));
+
        button_box->pack_start (*add_button);
        button_box->pack_start (*remove_button);
 
-       _display_packer->pack_start (_scroller, true, true);
-       _display_packer->pack_start (*button_box, false, false);
-}
-       
-
-Gtk::Menu*
-EditorRouteGroups::menu (RouteGroup* g)
-{
-       using namespace Gtk::Menu_Helpers;
-
-       delete _menu;
-
-       Menu* new_from = new Menu;
-       MenuList& f = new_from->items ();
-       f.push_back (MenuElem (_("Selection..."), mem_fun (*this, &EditorRouteGroups::new_from_selection)));
-       f.push_back (MenuElem (_("Record Enabled..."), mem_fun (*this, &EditorRouteGroups::new_from_rec_enabled)));
-       f.push_back (MenuElem (_("Soloed..."), mem_fun (*this, &EditorRouteGroups::new_from_soloed)));
-
-       _menu = new Menu;
-       _menu->set_name ("ArdourContextMenu");
-       MenuList& items = _menu->items();
-
-       items.push_back (MenuElem (_("New..."), mem_fun(*this, &EditorRouteGroups::new_route_group)));
-       items.push_back (MenuElem (_("New From"), *new_from));
-       if (g) {
-               items.push_back (MenuElem (_("Edit..."), bind (mem_fun (*this, &EditorRouteGroups::edit), g)));
-               items.push_back (MenuElem (_("Fit to Window"), bind (mem_fun (*_editor, &Editor::fit_route_group), g)));
-               items.push_back (MenuElem (_("Subgroup"), bind (mem_fun (*this, &EditorRouteGroups::subgroup), g)));
-               items.push_back (MenuElem (_("Collect"), bind (mem_fun (*this, &EditorRouteGroups::collect), g)));
-       }
-       items.push_back (SeparatorElem());
-       items.push_back (MenuElem (_("Activate All"), mem_fun(*this, &EditorRouteGroups::activate_all)));
-       items.push_back (MenuElem (_("Disable All"), mem_fun(*this, &EditorRouteGroups::disable_all)));
-
-       return _menu;
-}
-
-void
-EditorRouteGroups::subgroup (RouteGroup* g)
-{
-       g->make_subgroup ();
-}
-
-void
-EditorRouteGroups::unsubgroup (RouteGroup* g)
-{
-       g->destroy_subgroup ();
-}
-
-void
-EditorRouteGroups::activate_all ()
-{
-       _session->foreach_route_group (
-               bind (mem_fun (*this, &EditorRouteGroups::set_activation), true)
-               );
-}
-
-void
-EditorRouteGroups::disable_all ()
-{
-       _session->foreach_route_group (
-               bind (mem_fun (*this, &EditorRouteGroups::set_activation), false)
-               );
-}
-
-void
-EditorRouteGroups::set_activation (RouteGroup* g, bool a)
-{
-       g->set_active (a, this);
-}
-
-void
-EditorRouteGroups::new_route_group ()
-{
-       RouteGroup* g = new RouteGroup (
-               *_session,
-               "",
-               RouteGroup::Active,
-               (RouteGroup::Property) (RouteGroup::Mute | RouteGroup::Solo | RouteGroup::Edit)
-               );
-
-       RouteGroupDialog d (g, Gtk::Stock::NEW);
-       int const r = d.do_run ();
-
-       if (r == Gtk::RESPONSE_OK) {
-               _session->add_route_group (g);
-       } else {
-               delete g;
-       }
-}
-
-void
-EditorRouteGroups::new_from_selection ()
-{
-       RouteGroup* g = new RouteGroup (
-               *_session,
-               "",
-               RouteGroup::Active,
-               (RouteGroup::Property) (RouteGroup::Mute | RouteGroup::Solo | RouteGroup::Edit | RouteGroup::Select)
-               );
-
-       RouteGroupDialog d (g, Gtk::Stock::NEW);
-       int const r = d.do_run ();
-
-       if (r == Gtk::RESPONSE_OK) {
-               _session->add_route_group (g);
-
-               for (TrackSelection::iterator i = _editor->get_selection().tracks.begin(); i != _editor->get_selection().tracks.end(); ++i) {
-                       RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
-                       if (rtv) {
-                               rtv->route()->set_route_group (g, this);
-                       }
-               }
-               
-       } else {
-               delete g;
-       }
-}
-
-void
-EditorRouteGroups::new_from_rec_enabled ()
-{
-       RouteGroup* g = new RouteGroup (
-               *_session,
-               "",
-               RouteGroup::Active,
-               (RouteGroup::Property) (RouteGroup::Mute | RouteGroup::Solo | RouteGroup::Edit | RouteGroup::RecEnable)
-               );
-
-       RouteGroupDialog d (g, Gtk::Stock::NEW);
-       int const r = d.do_run ();
-
-       if (r == Gtk::RESPONSE_OK) {
-               _session->add_route_group (g);
-
-               for (Editor::TrackViewList::const_iterator i = _editor->get_track_views().begin(); i != _editor->get_track_views().end(); ++i) {
-                       RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
-                       if (rtv && rtv->route()->record_enabled()) {
-                               rtv->route()->set_route_group (g, this);
-                       }
-               }
-               
-       } else {
-               delete g;
-       }
-}
-
-void
-EditorRouteGroups::new_from_soloed ()
-{
-       RouteGroup* g = new RouteGroup (
-               *_session,
-               "",
-               RouteGroup::Active,
-               (RouteGroup::Property) (RouteGroup::Mute | RouteGroup::Solo | RouteGroup::Edit)
-               );
-
-       RouteGroupDialog d (g, Gtk::Stock::NEW);
-       int const r = d.do_run ();
-
-       if (r == Gtk::RESPONSE_OK) {
-               _session->add_route_group (g);
-
-               for (Editor::TrackViewList::const_iterator i = _editor->get_track_views().begin(); i != _editor->get_track_views().end(); ++i) {
-                       RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
-                       if (rtv && !rtv->route()->is_master() && rtv->route()->soloed()) {
-                               rtv->route()->set_route_group (g, this);
-                       }
-               }
-               
-       } else {
-               delete g;
-       }
-}
-
-void
-EditorRouteGroups::edit (RouteGroup* g)
-{
-       RouteGroupDialog d (g, Gtk::Stock::APPLY);
-       d.do_run ();
+       _display_packer.pack_start (_scroller, true, true);
+       _display_packer.pack_start (*button_box, false, false);
 }
 
 void
@@ -347,13 +198,13 @@ EditorRouteGroups::remove_selected ()
        Glib::RefPtr<TreeSelection> selection = _display.get_selection();
        TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
 
-       if (rows.empty()) {
+       if (rows.empty() || _session->deletion_in_progress()) {
                return;
        }
 
        TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
        TreeIter iter;
-       
+
        /* selection mode is single, so rows.begin() is it */
 
        if ((iter = _model->get_iter (*i))) {
@@ -369,139 +220,150 @@ EditorRouteGroups::remove_selected ()
 void
 EditorRouteGroups::button_clicked ()
 {
-       new_route_group ();
+       run_new_group_dialog ();
 }
 
-gint
+bool
 EditorRouteGroups::button_press_event (GdkEventButton* ev)
 {
        TreeModel::Path path;
        TreeIter iter;
-        RouteGroup* group = 0;
+       RouteGroup* group = 0;
        TreeViewColumn* column;
        int cellx;
        int celly;
+       bool ret = false;
+       Gdk::Color c;
+       bool val;
 
        bool const p = _display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly);
 
        if (p) {
                iter = _model->get_iter (path);
        }
-       
+
        if (iter) {
                group = (*iter)[_columns.routegroup];
        }
 
        if (Keyboard::is_context_menu_event (ev)) {
-               menu(group)->popup (1, ev->time);
+               _editor->_group_tabs->get_menu(group)->popup (1, ev->time);
                return true;
        }
 
        if (!p) {
-               return 1;
+               /* cancel selection */
+               _display.get_selection()->unselect_all ();
+               /* end any editing by grabbing focus */
+               _display.grab_focus ();
+               return true;
        }
 
+       group = (*iter)[_columns.routegroup];
+
        switch (GPOINTER_TO_UINT (column->get_data (X_("colnum")))) {
        case 0:
-               if (Keyboard::is_edit_event (ev)) {
-                       if ((iter = _model->get_iter (path))) {
-                               if ((group = (*iter)[_columns.routegroup]) != 0) {
-                                       // edit_route_group (group);
-#ifdef GTKOSX
-                                       _display.queue_draw();
-#endif
-                                       return true;
-                               }
-                       }
-                       
-               } 
+               c =  (*iter)[_columns.gdkcolor];
+               color_dialog.get_colorsel()->set_previous_color (c);
+               color_dialog.get_colorsel()->set_current_color (c);
+
+               switch (color_dialog.run()) {
+               case RESPONSE_CANCEL:
+                       break;
+               case RESPONSE_ACCEPT:
+                       c = color_dialog.get_colorsel()->get_current_color();
+                       GroupTabs::set_group_color (group, gdk_color_to_rgba (c));
+                       break;
+
+               default:
+                       break;
+
+               }
+
+               color_dialog.hide ();
+               ret = true;
                break;
 
        case 1:
-               if ((iter = _model->get_iter (path))) {
-                       bool gain = (*iter)[_columns.gain];
-                       (*iter)[_columns.gain] = !gain;
-#ifdef GTKOSX
-                       _display.queue_draw();
-#endif
-                       return true;
+               if (Keyboard::is_edit_event (ev) && group) {
+                       /* we'll be editing now ... */
+                       ret = true;
                }
                break;
 
        case 2:
-               if ((iter = _model->get_iter (path))) {
-                       bool record = (*iter)[_columns.record];
-                       (*iter)[_columns.record] = !record;
-#ifdef GTKOSX
-                       _display.queue_draw();
-#endif
-                       return true;
-               }
+               val = (*iter)[_columns.is_visible];
+               /* note subtle logic inverse here: we set the new value with
+                  "val", rather than !val, because we're using ::set_hidden()
+                  not a (non-existent) ::set_visible() call.
+               */
+               group->set_hidden (val, this);
+               ret = true;
                break;
 
+
        case 3:
-               if ((iter = _model->get_iter (path))) {
-                       bool mute = (*iter)[_columns.mute];
-                       (*iter)[_columns.mute] = !mute;
-#ifdef GTKOSX
-                       _display.queue_draw();
-#endif
-                       return true;
-               }
+               val = (*iter)[_columns.active_state];
+               group->set_active (!val, this);
+               ret = true;
                break;
 
        case 4:
-               if ((iter = _model->get_iter (path))) {
-                       bool solo = (*iter)[_columns.solo];
-                       (*iter)[_columns.solo] = !solo;
-#ifdef GTKOSX
-                       _display.queue_draw();
-#endif
-                       return true;
-               }
+               val = (*iter)[_columns.gain];
+               group->set_gain (!val);
+               ret = true;
                break;
 
        case 5:
-               if ((iter = _model->get_iter (path))) {
-                       bool select = (*iter)[_columns.select];
-                       (*iter)[_columns.select] = !select;
-#ifdef GTKOSX
-                       _display.queue_draw();
-#endif
-                       return true;
-               }
+               val = (*iter)[_columns.gain_relative];
+               group->set_relative (!val, this);
+               ret = true;
                break;
 
        case 6:
-               if ((iter = _model->get_iter (path))) {
-                       bool edits = (*iter)[_columns.edits];
-                       (*iter)[_columns.edits] = !edits;
-#ifdef GTKOSX
-                       _display.queue_draw();
-#endif
-                       return true;
-               }
+               val = (*iter)[_columns.mute];
+               group->set_mute (!val);
+               ret = true;
                break;
 
        case 7:
-               if ((iter = _model->get_iter (path))) {
-                       bool visible = (*iter)[_columns.is_visible];
-                       (*iter)[_columns.is_visible] = !visible;
-#ifdef GTKOSX
-                       _display.queue_draw();
-#endif
-                       return true;
-               }
+               val = (*iter)[_columns.solo];
+               group->set_solo (!val);
+               ret = true;
+               break;
+
+       case 8:
+               val = (*iter)[_columns.record];
+               group->set_recenable (!val);
+               ret = true;
+               break;
+
+       case 9:
+               val = (*iter)[_columns.monitoring];
+               group->set_monitoring (!val);
+               ret = true;
+               break;
+
+       case 10:
+               val = (*iter)[_columns.select];
+               group->set_select (!val);
+               ret = true;
+               break;
+
+       case 11:
+               val = (*iter)[_columns.active_shared];
+               group->set_route_active (!val);
+               ret = true;
                break;
 
        default:
                break;
        }
-       
-       return false;
- }
 
-void 
+       return ret;
+}
+
+void
 EditorRouteGroups::row_change (const Gtk::TreeModel::Path&, const Gtk::TreeModel::iterator& iter)
 {
        RouteGroup* group;
@@ -514,49 +376,58 @@ EditorRouteGroups::row_change (const Gtk::TreeModel::Path&, const Gtk::TreeModel
                return;
        }
 
-       if ((*iter)[_columns.is_visible]) {
-               for (Editor::TrackViewList::const_iterator j = _editor->get_track_views().begin(); j != _editor->get_track_views().end(); ++j) {
-                       if ((*j)->route_group() == group) {
-                               _editor->_routes->show_track_in_display (**j);
-                       }
-               }
-       } else {
-               for (Editor::TrackViewList::const_iterator j = _editor->get_track_views().begin(); j != _editor->get_track_views().end(); ++j) {
-                       if ((*j)->route_group() == group) {
-                               _editor->hide_track_in_display (**j);
-                       }
-               }
-       }
-
-       group->set_property (RouteGroup::Gain, (*iter)[_columns.gain]);
-       group->set_property (RouteGroup::RecEnable, (*iter)[_columns.record]);
-       group->set_property (RouteGroup::Mute, (*iter)[_columns.mute]);
-       group->set_property (RouteGroup::Solo, (*iter)[_columns.solo]);
-       group->set_property (RouteGroup::Select, (*iter)[_columns.select]);
-       group->set_property (RouteGroup::Edit, (*iter)[_columns.edits]);
-
-       string name = (*iter)[_columns.text];
-
-       if (name != group->name()) {
-               group->set_name (name);
-       }
+       PropertyList plist;
+       plist.add (Properties::name, string ((*iter)[_columns.text]));
+
+       bool val = (*iter)[_columns.gain];
+       plist.add (Properties::group_gain, val);
+       val = (*iter)[_columns.gain_relative];
+       plist.add (Properties::group_relative, val);
+       val = (*iter)[_columns.mute];
+       plist.add (Properties::group_mute, val);
+       val = (*iter)[_columns.solo];
+       plist.add (Properties::group_solo, val);
+       val = (*iter)[_columns.record];
+       plist.add (Properties::group_recenable, val);
+       val = (*iter)[_columns.monitoring];
+       plist.add (Properties::group_monitoring, val);
+       val = (*iter)[_columns.select];
+       plist.add (Properties::group_select, val);
+       val = (*iter)[_columns.active_shared];
+       plist.add (Properties::group_route_active, val);
+
+       val = (*iter)[_columns.active_state];
+       plist.add (Properties::active, val);
+       val = (*iter)[_columns.is_visible];
+       plist.add (Properties::hidden, !val);
+
+       group->apply_changes (plist);
+
+       GroupTabs::set_group_color ((*iter)[_columns.routegroup], gdk_color_to_rgba ((*iter)[_columns.gdkcolor]));
 }
 
 void
 EditorRouteGroups::add (RouteGroup* group)
 {
-        ENSURE_GUI_THREAD (bind (mem_fun(*this, &EditorRouteGroups::add), group));
+       ENSURE_GUI_THREAD (*this, &EditorRouteGroups::add, group)
        bool focus = false;
 
        TreeModel::Row row = *(_model->append());
-       
+
+       row[_columns.gain] = group->is_gain ();
+       row[_columns.gain_relative] = group->is_relative ();
+       row[_columns.mute] = group->is_mute ();
+       row[_columns.solo] = group->is_solo ();
+       row[_columns.record] = group->is_recenable();
+       row[_columns.monitoring] = group->is_monitoring();
+       row[_columns.select] = group->is_select ();
+       row[_columns.active_shared] = group->is_route_active ();
+       row[_columns.active_state] = group->is_active ();
        row[_columns.is_visible] = !group->is_hidden();
-       row[_columns.gain] = group->property(RouteGroup::Gain);
-       row[_columns.record] = group->property(RouteGroup::RecEnable);
-       row[_columns.mute] = group->property(RouteGroup::Mute);
-       row[_columns.solo] = group->property(RouteGroup::Solo);
-       row[_columns.select] = group->property(RouteGroup::Select);
-       row[_columns.edits] = group->property(RouteGroup::Edit);
+
+       Gdk::Color c;
+       set_color_from_rgba (c, GroupTabs::group_color (group));
+       row[_columns.gdkcolor] = c;
 
        _in_row_change = true;
 
@@ -569,11 +440,11 @@ EditorRouteGroups::add (RouteGroup* group)
                focus = true;
        }
 
-       group->FlagsChanged.connect (bind (mem_fun (*this, &EditorRouteGroups::flags_changed), group));
+       group->PropertyChanged.connect (_property_changed_connections, MISSING_INVALIDATOR, boost::bind (&EditorRouteGroups::property_changed, this, group, _1), gui_context());
 
-       if (focus) {  
+       if (focus) {
                TreeViewColumn* col = _display.get_column (0);
-               CellRendererText* name_cell = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (0));
+               CellRendererText* name_cell = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (1));
                _display.set_cursor (_model->get_path (row), *col, *name_cell, true);
        }
 
@@ -585,62 +456,82 @@ EditorRouteGroups::add (RouteGroup* group)
 void
 EditorRouteGroups::groups_changed ()
 {
-       ENSURE_GUI_THREAD (mem_fun (*this, &EditorRouteGroups::groups_changed));
+       ENSURE_GUI_THREAD (*this, &EditorRouteGroups::groups_changed);
+
+       _in_rebuild = true;
 
        /* just rebuild the while thing */
 
        _model->clear ();
 
-       {
-               TreeModel::Row row;
-               row = *(_model->append());
-               row[_columns.is_visible] = true;
-               row[_columns.text] = (_("-all-"));
-               row[_columns.routegroup] = 0;
+       if (_session) {
+               _session->foreach_route_group (sigc::mem_fun (*this, &EditorRouteGroups::add));
        }
 
-       _session->foreach_route_group (mem_fun (*this, &EditorRouteGroups::add));
+       _in_rebuild = false;
 }
 
 void
-EditorRouteGroups::flags_changed (void* src, RouteGroup* group)
+EditorRouteGroups::property_changed (RouteGroup* group, const PropertyChange&)
 {
-        ENSURE_GUI_THREAD (bind (mem_fun(*this, &EditorRouteGroups::flags_changed), src, group));
-
+       assert(group);
        _in_row_change = true;
 
-        Gtk::TreeModel::Children children = _model->children();
+       Gtk::TreeModel::Children children = _model->children();
 
        for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
                if (group == (*iter)[_columns.routegroup]) {
-                       (*iter)[_columns.is_visible] = !group->is_hidden();
+
+                       /* we could check the PropertyChange and only set
+                        * appropriate fields. but the amount of saved by doing
+                        * that is pretty minimal, and this is nice and simple.
+                        */
+
                        (*iter)[_columns.text] = group->name();
-                       (*iter)[_columns.gain] = group->property(RouteGroup::Gain);
-                       (*iter)[_columns.record] = group->property(RouteGroup::RecEnable);
-                       (*iter)[_columns.mute] = group->property(RouteGroup::Mute);
-                       (*iter)[_columns.solo] = group->property(RouteGroup::Solo);
-                       (*iter)[_columns.select] = group->property(RouteGroup::Select);
-                       (*iter)[_columns.edits] = group->property(RouteGroup::Edit);
+                       (*iter)[_columns.gain] = group->is_gain ();
+                       (*iter)[_columns.gain_relative] = group->is_relative ();
+                       (*iter)[_columns.mute] = group->is_mute ();
+                       (*iter)[_columns.solo] = group->is_solo ();
+                       (*iter)[_columns.record] = group->is_recenable ();
+                       (*iter)[_columns.monitoring] = group->is_monitoring ();
+                       (*iter)[_columns.select] = group->is_select ();
+                       (*iter)[_columns.active_shared] = group->is_route_active ();
+                       (*iter)[_columns.active_state] = group->is_active ();
+                       (*iter)[_columns.is_visible] = !group->is_hidden();
+
+                       Gdk::Color c;
+                       set_color_from_rgba (c, GroupTabs::group_color (group));
+                       (*iter)[_columns.gdkcolor] = c;
+
+                       break;
                }
        }
 
        _in_row_change = false;
 
-       _editor->_group_tabs->set_dirty ();
+       for (TrackViewList::const_iterator i = _editor->get_track_views().begin(); i != _editor->get_track_views().end(); ++i) {
+               if ((*i)->route_group() == group) {
+                       if (group->is_hidden ()) {
+                               _editor->hide_track_in_display (*i);
+                       } else {
+                               _editor->_routes->show_track_in_display (**i);
+                       }
+               }
+       }
 }
 
 void
-EditorRouteGroups::name_edit (const Glib::ustring& path, const Glib::ustring& new_text)
+EditorRouteGroups::name_edit (const std::string& path, const std::string& new_text)
 {
        RouteGroup* group;
        TreeIter iter;
-       
+
        if ((iter = _model->get_iter (path))) {
-       
+
                if ((group = (*iter)[_columns.routegroup]) == 0) {
                        return;
                }
-               
+
                if (new_text != group->name()) {
                        group->set_name (new_text);
                }
@@ -656,68 +547,58 @@ EditorRouteGroups::clear ()
 }
 
 void
-EditorRouteGroups::connect_to_session (Session* s)
+EditorRouteGroups::set_session (Session* s)
 {
-       EditorComponent::connect_to_session (s);
+       SessionHandlePtr::set_session (s);
+
+       if (_session) {
+
+               _session->route_group_added.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&EditorRouteGroups::add, this, _1), gui_context());
+               _session->route_group_removed.connect (
+                       _session_connections, MISSING_INVALIDATOR, boost::bind (&EditorRouteGroups::groups_changed, this), gui_context()
+                       );
+               _session->route_groups_reordered.connect (
+                       _session_connections, MISSING_INVALIDATOR, boost::bind (&EditorRouteGroups::groups_changed, this), gui_context()
+                       );
+       }
 
-       _session_connections.push_back (_session->route_group_added.connect (mem_fun (*this, &EditorRouteGroups::add)));
-       _session_connections.push_back (_session->route_group_removed.connect (mem_fun (*this, &EditorRouteGroups::groups_changed)));
+       PBD::PropertyChange pc;
+       pc.add (Properties::group_select);
+       pc.add (Properties::active);
 
        groups_changed ();
 }
 
-struct CollectSorter {
-       bool operator () (Route* a, Route* b) {
-               return a->order_key (N_ ("editor")) < b->order_key (N_ ("editor"));
-       }
-};
+void
+EditorRouteGroups::run_new_group_dialog ()
+{
+       return _editor->_group_tabs->run_new_group_dialog (0, false);
+}
 
-/** Collect all members of a RouteGroup so that they are together in the Editor.
- *  @param g Group to collect.
+/** Called when a model row is deleted, but also when the model is
+ *  reordered by a user drag-and-drop; the latter is what we are
+ *  interested in here.
  */
 void
-EditorRouteGroups::collect (RouteGroup* g)
+EditorRouteGroups::row_deleted (Gtk::TreeModel::Path const &)
 {
-       list<Route*> routes = g->route_list ();
-       routes.sort (CollectSorter ());
-       int const N = routes.size ();
-
-       list<Route*>::iterator i = routes.begin ();
-       Editor::TrackViewList::const_iterator j = _editor->get_track_views().begin();
-
-       int diff = 0;
-       int coll = -1;
-       while (i != routes.end() && j != _editor->get_track_views().end()) {
-
-               RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*j);
-               if (rtv) {
-
-                       boost::shared_ptr<Route> r = rtv->route ();
-                       int const k = r->order_key (N_ ("editor"));
-                       
-                       if (*i == r.get()) {
-
-                               if (coll == -1) {
-                                       coll = k;
-                                       diff = N - 1;
-                               } else {
-                                       --diff;
-                               }
-                               
-                               r->set_order_key (N_ ("editor"), coll);
-                               
-                               ++coll;
-                               ++i;
-                               
-                       } else {
-                               
-                               r->set_order_key (N_ ("editor"), k + diff);
-                               
-                       }
-               }
-                       
-               ++j;
+       if (_in_rebuild || !_session || _session->deletion_in_progress()) {
+               /* We need to ignore this in cases where we're not doing a drag-and-drop
+                  re-order.
+               */
+               return;
+       }
+
+       /* Re-write the session's route group list so that the new order is preserved */
+
+       list<RouteGroup*> new_list;
+
+       Gtk::TreeModel::Children children = _model->children();
+       for (Gtk::TreeModel::Children::iterator i = children.begin(); i != children.end(); ++i) {
+               new_list.push_back ((*i)[_columns.routegroup]);
        }
 
-       _editor->_routes->sync_order_keys (N_ ("editor"));
+       _session->reorder_route_groups (new_list);
 }
+
+