Use boost::shared_ptr instead of raw pointers for RouteUI track (etc) accessors ...
[ardour.git] / gtk2_ardour / redirect_box.cc
index f5cb9522e06caf72c237fe2a888d6dfa8414df74..9533cbf782ec2fd830c9403a25b70fca4e9cea0f 100644 (file)
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
 #include <cmath>
+#include <iostream>
 
 #include <sigc++/bind.h>
 
 #include <pbd/convert.h>
 
+#include <glibmm/miscutils.h>
+
 #include <gtkmm/messagedialog.h>
 
 #include <gtkmm2ext/gtk_ui.h>
@@ -32,6 +34,7 @@
 #include <gtkmm2ext/utils.h>
 #include <gtkmm2ext/stop_signal.h>
 #include <gtkmm2ext/doi.h>
+#include <gtkmm2ext/window_title.h>
 
 #include <ardour/ardour.h>
 #include <ardour/session.h>
@@ -42,8 +45,6 @@
 #include <ardour/send.h>
 #include <ardour/insert.h>
 #include <ardour/ladspa_plugin.h>
-#include <ardour/connection.h>
-#include <ardour/session_connection.h>
 
 #include "ardour_ui.h"
 #include "ardour_dialog.h"
@@ -54,7 +55,6 @@
 #include "route_redirect_selection.h"
 #include "mixer_ui.h"
 #include "actions.h"
-
 #include "plugin_ui.h"
 #include "send_ui.h"
 #include "io_selector.h"
 
 #include "i18n.h"
 
+#ifdef HAVE_AUDIOUNIT
+#include "au_pluginui.h"
+#endif
+
 using namespace sigc;
 using namespace ARDOUR;
 using namespace PBD;
@@ -76,7 +80,7 @@ bool RedirectBox::get_colors = true;
 Gdk::Color* RedirectBox::active_redirect_color;
 Gdk::Color* RedirectBox::inactive_redirect_color;
 
-RedirectBox::RedirectBox (Placement pcmnt, Session& sess, Route& rt, PluginSelector &plugsel, 
+RedirectBox::RedirectBox (Placement pcmnt, Session& sess, boost::shared_ptr<Route> rt, PluginSelector &plugsel, 
                          RouteRedirectSelection & rsel, bool owner_is_mixer)
        : _route(rt), 
          _session(sess), 
@@ -99,6 +103,7 @@ RedirectBox::RedirectBox (Placement pcmnt, Session& sess, Route& rt, PluginSelec
        redirect_drag_in_progress = false;
        no_redirect_redisplay = false;
        ignore_delete = false;
+       ab_direction = true;
 
        model = ListStore::create(columns);
 
@@ -132,12 +137,13 @@ RedirectBox::RedirectBox (Placement pcmnt, Session& sess, Route& rt, PluginSelec
 
        pack_start (redirect_eventbox, true, true);
 
-       _route.redirects_changed.connect (mem_fun(*this, &RedirectBox::redisplay_redirects));
+       _route->redirects_changed.connect (mem_fun(*this, &RedirectBox::redisplay_redirects));
+       _route->GoingAway.connect (mem_fun (*this, &RedirectBox::route_going_away));
 
        redirect_eventbox.signal_enter_notify_event().connect (bind (sigc::ptr_fun (RedirectBox::enter_box), this));
 
        redirect_display.signal_button_press_event().connect (mem_fun(*this, &RedirectBox::redirect_button_press_event), false);
-       redirect_display.signal_button_release_event().connect (mem_fun(*this, &RedirectBox::redirect_button_press_event));
+       redirect_display.signal_button_release_event().connect (mem_fun(*this, &RedirectBox::redirect_button_release_event));
 
        /* start off as a passthru strip. we'll correct this, if necessary,
           in update_diskstream_display().
@@ -153,18 +159,25 @@ RedirectBox::~RedirectBox ()
 }
 
 void
-RedirectBox::object_drop (string type, uint32_t cnt, void** ptr)
+RedirectBox::route_going_away ()
+{
+       /* don't keep updating display as redirects are deleted */
+       no_redirect_redisplay = true;
+}
+
+void
+RedirectBox::object_drop (string type, uint32_t cnt, const boost::shared_ptr<Redirect>* ptr)
 {
-       if (type != "redirects" || cnt == 0 || ptr == 0) {
+       if (type != "redirects" || cnt == 0 || !ptr) {
                return;
        }
 
        /* do something with the dropped redirects */
 
-       list<Redirect*> redirects;
-
+       list<boost::shared_ptr<Redirect> > redirects;
+       
        for (uint32_t n = 0; n < cnt; ++n) {
-               redirects.push_back ((Redirect*) ptr[n]);
+               redirects.push_back (ptr[n]);
        }
        
        paste_redirect_list (redirects);
@@ -189,21 +202,21 @@ RedirectBox::set_width (Width w)
 }
 
 void
-RedirectBox::remove_redirect_gui (Redirect *redirect)
+RedirectBox::remove_redirect_gui (boost::shared_ptr<Redirect> redirect)
 {
-       Insert *insert = 0;
-       Send *send = 0;
-       PortInsert *port_insert = 0;
+       boost::shared_ptr<Insert> insert;
+       boost::shared_ptr<Send> send;
+       boost::shared_ptr<PortInsert> port_insert;
 
-       if ((insert = dynamic_cast<Insert *> (redirect)) != 0) {
+       if ((insert = boost::dynamic_pointer_cast<Insert> (redirect)) != 0) {
 
-               if ((port_insert = dynamic_cast<PortInsert *> (insert)) != 0) {
+               if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (insert)) != 0) {
                        PortInsertUI *io_selector = reinterpret_cast<PortInsertUI *> (port_insert->get_gui());
                        port_insert->set_gui (0);
                        delete io_selector;
                } 
 
-       } else if ((send = dynamic_cast<Send *> (insert)) != 0) {
+       } else if ((send = boost::dynamic_pointer_cast<Send> (insert)) != 0) {
                SendUIWindow *sui = reinterpret_cast<SendUIWindow*> (send->get_gui());
                send->set_gui (0);
                delete sui;
@@ -268,7 +281,7 @@ RedirectBox::redirect_button_press_event (GdkEventButton *ev)
        TreeViewColumn* column;
        int cellx;
        int celly;
-       Redirect* redirect = 0;
+       boost::shared_ptr<Redirect> redirect;
        int ret = false;
        bool selected = false;
 
@@ -279,13 +292,8 @@ RedirectBox::redirect_button_press_event (GdkEventButton *ev)
                }
                
        }
-       
-       if (redirect && Keyboard::is_delete_event (ev)) {
-               
-               Glib::signal_idle().connect (bind (mem_fun(*this, &RedirectBox::idle_delete_redirect), redirect));
-               ret = true;
-               
-       } else if (redirect && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS && ev->state == 0))) {
+
+       if (redirect && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS))) {
                
                if (_session.engine().connected()) {
                        /* XXX giving an error message here is hard, because we may be in the midst of a button press */
@@ -293,23 +301,50 @@ RedirectBox::redirect_button_press_event (GdkEventButton *ev)
                }
                ret = true;
                
+       } else if (redirect && ev->button == 1 && selected) {
+
+               // this is purely informational but necessary
+               RedirectSelected (redirect); // emit
+       }
+       
+       return ret;
+}
+
+bool
+RedirectBox::redirect_button_release_event (GdkEventButton *ev)
+{
+       TreeIter iter;
+       TreeModel::Path path;
+       TreeViewColumn* column;
+       int cellx;
+       int celly;
+       boost::shared_ptr<Redirect> redirect;
+       int ret = false;
+
+
+       if (redirect_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
+               if ((iter = model->get_iter (path))) {
+                       redirect = (*iter)[columns.redirect];
+               }
+       }
+
+       if (redirect && Keyboard::is_delete_event (ev)) {
+               
+               Glib::signal_idle().connect (bind (mem_fun(*this, &RedirectBox::idle_delete_redirect), boost::weak_ptr<Redirect>(redirect)));
+               ret = true;
+               
        } else if (Keyboard::is_context_menu_event (ev)) {
 
                show_redirect_menu(ev->time);
                ret = true;
 
-       } else if (redirect && ev->button == 2 && ev->state == 0) {
+       } else if (redirect && (ev->button == 2) && (ev->state == Gdk::BUTTON2_MASK)) {
                
                redirect->set_active (!redirect->active(), this);
                ret = true;
 
        } 
-       else if (redirect && ev->button == 1 && selected) {
 
-               // this is purely informational but necessary
-               RedirectSelected (redirect); // emit
-       }
-       
        return ret;
 }
 
@@ -353,32 +388,32 @@ RedirectBox::choose_plugin ()
 }
 
 void
-RedirectBox::insert_plugin_chosen (Plugin *plugin)
+RedirectBox::insert_plugin_chosen (boost::shared_ptr<Plugin> plugin)
 {
        if (plugin) {
 
-               Redirect *redirect = new PluginInsert (_session, *plugin, _placement);
+               boost::shared_ptr<Redirect> redirect (new PluginInsert (_session, plugin, _placement));
                
-               redirect->active_changed.connect (mem_fun(*this, &RedirectBox::show_redirect_active));
+               redirect->active_changed.connect (bind (mem_fun (*this, &RedirectBox::show_redirect_active_r), boost::weak_ptr<Redirect>(redirect)));
 
                uint32_t err_streams;
 
-               if (_route.add_redirect (redirect, this, &err_streams)) {
-                       wierd_plugin_dialog (*plugin, err_streams, _route);
-                       delete redirect;
+               if (_route->add_redirect (redirect, this, &err_streams)) {
+                       weird_plugin_dialog (*plugin, err_streams, _route);
+                       // XXX SHAREDPTR delete plugin here .. do we even need to care? 
                }
        }
 }
 
 void
-RedirectBox::wierd_plugin_dialog (Plugin& p, uint32_t streams, IO& io)
+RedirectBox::weird_plugin_dialog (Plugin& p, uint32_t streams, boost::shared_ptr<IO> io)
 {
-       ArdourDialog dialog ("wierd plugin dialog");
+       ArdourDialog dialog (_("ardour: weird plugin dialog"));
        Label label;
 
        /* i hate this kind of code */
 
-       if (streams > p.get_info().n_inputs) {
+       if (streams > p.get_info()->n_inputs) {
                label.set_text (string_compose (_(
 "You attempted to add a plugin (%1).\n"
 "The plugin has %2 inputs\n"
@@ -388,9 +423,9 @@ RedirectBox::wierd_plugin_dialog (Plugin& p, uint32_t streams, IO& io)
 "This makes no sense - you are throwing away\n"
 "part of the signal."),
                                         p.name(),
-                                        p.get_info().n_inputs,
+                                        p.get_info()->n_inputs,
                                         streams));
-       } else if (streams < p.get_info().n_inputs) {
+       } else if (streams < p.get_info()->n_inputs) {
                label.set_text (string_compose (_(
 "You attempted to add a plugin (%1).\n"
 "The plugin has %2 inputs\n"
@@ -401,7 +436,7 @@ RedirectBox::wierd_plugin_dialog (Plugin& p, uint32_t streams, IO& io)
 "side-chain inputs. A future version of Ardour will\n"
 "support this type of configuration."),
                                         p.name(),
-                                        p.get_info().n_inputs,
+                                        p.get_info()->n_inputs,
                                         streams));
        } else {
                label.set_text (string_compose (_(
@@ -415,10 +450,10 @@ RedirectBox::wierd_plugin_dialog (Plugin& p, uint32_t streams, IO& io)
 "\n"
 "Ardour does not understand what to do in such situations.\n"),
                                         p.name(),
-                                        p.get_info().n_inputs,
-                                        p.get_info().n_outputs,
-                                        io.n_inputs(),
-                                        io.n_outputs(),
+                                        p.get_info()->n_inputs,
+                                        p.get_info()->n_outputs,
+                                        io->n_inputs().n_total(),
+                                        io->n_outputs().n_total(),
                                         streams));
        }
 
@@ -436,36 +471,46 @@ RedirectBox::wierd_plugin_dialog (Plugin& p, uint32_t streams, IO& io)
 void
 RedirectBox::choose_insert ()
 {
-       Redirect *redirect = new PortInsert (_session, _placement);
-       redirect->active_changed.connect (mem_fun(*this, &RedirectBox::show_redirect_active));
-       _route.add_redirect (redirect, this);
+       boost::shared_ptr<Redirect> redirect (new PortInsert (_session, _placement));
+       redirect->active_changed.connect (bind (mem_fun(*this, &RedirectBox::show_redirect_active_r), boost::weak_ptr<Redirect>(redirect)));
+       _route->add_redirect (redirect, this);
 }
 
 void
 RedirectBox::choose_send ()
 {
-       Send *send = new Send (_session, _placement);
+       boost::shared_ptr<Send> send (new Send (_session, _placement));
+       send->set_default_type(_route->default_type());
 
        /* XXX need redirect lock on route */
 
-       send->ensure_io (0, _route.max_redirect_outs(), false, this);
+       send->ensure_io (ChanCount::ZERO, _route->max_redirect_outs(), false, this);
        
-       IOSelectorWindow *ios = new IOSelectorWindow (_session, *send, false, true);
+       IOSelectorWindow *ios = new IOSelectorWindow (_session, send, false, true);
        
        ios->show_all ();
-       ios->selector().Finished.connect (bind (mem_fun(*this, &RedirectBox::send_io_finished), static_cast<Redirect*>(send), ios));
+
+       boost::shared_ptr<Redirect> r = boost::static_pointer_cast<Redirect>(send);
+
+       ios->selector().Finished.connect (bind (mem_fun(*this, &RedirectBox::send_io_finished), boost::weak_ptr<Redirect>(r), ios));
 }
 
 void
-RedirectBox::send_io_finished (IOSelector::Result r, Redirect* redirect, IOSelectorWindow* ios)
+RedirectBox::send_io_finished (IOSelector::Result r, boost::weak_ptr<Redirect> weak_redirect, IOSelectorWindow* ios)
 {
+       boost::shared_ptr<Redirect> redirect (weak_redirect.lock());
+
+       if (!redirect) {
+               return;
+       }
+
        switch (r) {
        case IOSelector::Cancelled:
-               delete redirect;
+               // redirect will go away when all shared_ptrs to it vanish
                break;
 
        case IOSelector::Accepted:
-               _route.add_redirect (redirect, this);
+               _route->add_redirect (redirect, this);
                break;
        }
 
@@ -480,7 +525,7 @@ RedirectBox::redisplay_redirects (void *src)
        if (no_redirect_redisplay) {
                return;
        }
-
+       
        ignore_delete = true;
        model->clear ();
        ignore_delete = false;
@@ -488,7 +533,8 @@ RedirectBox::redisplay_redirects (void *src)
        redirect_active_connections.clear ();
        redirect_name_connections.clear ();
 
-       _route.foreach_redirect (this, &RedirectBox::add_redirect_to_display);
+       void (RedirectBox::*pmf)(boost::shared_ptr<Redirect>) = &RedirectBox::add_redirect_to_display;
+       _route->foreach_redirect (this, pmf);
 
        switch (_placement) {
        case PreFader:
@@ -501,33 +547,39 @@ RedirectBox::redisplay_redirects (void *src)
 }
 
 void
-RedirectBox::add_redirect_to_display (Redirect *redirect)
+RedirectBox::add_redirect_to_display (boost::shared_ptr<Redirect> redirect)
 {
        if (redirect->placement() != _placement) {
                return;
        }
        
        Gtk::TreeModel::Row row = *(model->append());
-       row[columns.text] = redirect_name (*redirect);
+       row[columns.text] = redirect_name (redirect);
        row[columns.redirect] = redirect;
-       
-       show_redirect_active (redirect, this);
 
-       redirect_active_connections.push_back (redirect->active_changed.connect (mem_fun(*this, &RedirectBox::show_redirect_active)));
-       redirect_name_connections.push_back (redirect->name_changed.connect (bind (mem_fun(*this, &RedirectBox::show_redirect_name), redirect)));
+       show_redirect_active (redirect);
+
+       redirect_active_connections.push_back (redirect->active_changed.connect (bind (mem_fun(*this, &RedirectBox::show_redirect_active_r), boost::weak_ptr<Redirect>(redirect))));
+       redirect_name_connections.push_back (redirect->name_changed.connect (bind (mem_fun(*this, &RedirectBox::show_redirect_name), boost::weak_ptr<Redirect>(redirect))));
 }
 
 string
-RedirectBox::redirect_name (Redirect& redirect)
+RedirectBox::redirect_name (boost::weak_ptr<Redirect> weak_redirect)
 {
-       Send *send;
+       boost::shared_ptr<Redirect> redirect (weak_redirect.lock());
+
+       if (!redirect) {
+               return string();
+       }
+
+       boost::shared_ptr<Send> send;
        string name_display;
 
-       if (!redirect.active()) {
+       if (!redirect->active()) {
                name_display = " (";
        }
 
-       if ((send = dynamic_cast<Send *> (&redirect)) != 0) {
+       if ((send = boost::dynamic_pointer_cast<Send> (redirect)) != 0) {
 
                name_display += '>';
 
@@ -550,16 +602,16 @@ RedirectBox::redirect_name (Redirect& redirect)
 
                switch (_width) {
                case Wide:
-                       name_display += redirect.name();
+                       name_display += redirect->name();
                        break;
                case Narrow:
-                       name_display += PBD::short_version (redirect.name(), 5);
+                       name_display += PBD::short_version (redirect->name(), 5);
                        break;
                }
 
        }
 
-       if (!redirect.active()) {
+       if (!redirect->active()) {
                name_display += ')';
        }
 
@@ -575,40 +627,58 @@ RedirectBox::build_redirect_tooltip (EventBox& box, string start)
        for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
                Gtk::TreeModel::Row row = *iter;
                tip += '\n';
-               tip += row[columns.text];
+
+               /* don't use the column text, since it may be narrowed */
+
+               boost::shared_ptr<Redirect> r = row[columns.redirect];
+               tip += r->name();
        }
        ARDOUR_UI::instance()->tooltips().set_tip (box, tip);
 }
 
 void
-RedirectBox::show_redirect_name (void* src, Redirect *redirect)
+RedirectBox::show_redirect_name (void* src, boost::weak_ptr<Redirect> redirect)
 {
        ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::show_redirect_name), src, redirect));
-       
-       show_redirect_active (redirect, src);
+       show_redirect_active (redirect);
 }
 
 void
-RedirectBox::show_redirect_active (Redirect *redirect, void *src)
+RedirectBox::show_redirect_active_r (Redirect* r, void *src, boost::weak_ptr<Redirect> weak_redirect)
 {
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::show_redirect_active), redirect, src));
+       show_redirect_active (weak_redirect);
+}
+
+void
+RedirectBox::show_redirect_active (boost::weak_ptr<Redirect> weak_redirect)
+{
+       ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::show_redirect_active), weak_redirect));
+       
+       boost::shared_ptr<Redirect> redirect (weak_redirect.lock());
+       
+       if (!redirect) {
+               return;
+       }
 
        Gtk::TreeModel::Children children = model->children();
        Gtk::TreeModel::Children::iterator iter = children.begin();
 
-       while( iter != children.end())
-       {
-               if ((*iter)[columns.redirect] == redirect)
-                       break;
-               iter++;
-       }
+       while (iter != children.end()) {
 
-       (*iter)[columns.text] = redirect_name (*redirect);
+               boost::shared_ptr<Redirect> r = (*iter)[columns.redirect];
 
-       if (redirect->active()) {
-               (*iter)[columns.color] = *active_redirect_color;
-       } else {
-               (*iter)[columns.color] = *inactive_redirect_color;
+               if (r == redirect) {
+                       (*iter)[columns.text] = redirect_name (r);
+                       
+                       if (redirect->active()) {
+                               (*iter)[columns.color] = *active_redirect_color;
+                       } else {
+                               (*iter)[columns.color] = *inactive_redirect_color;
+                       }
+                       break;
+               }
+
+               iter++;
        }
 }
 
@@ -627,18 +697,18 @@ RedirectBox::compute_redirect_sort_keys ()
        Gtk::TreeModel::Children children = model->children();
 
        for (Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
-               Redirect *redirect = (*iter)[columns.redirect];
-               redirect->set_sort_key (sort_key);
+               boost::shared_ptr<Redirect> r = (*iter)[columns.redirect];
+               r->set_sort_key (sort_key);
                sort_key++;
        }
 
-       if (_route.sort_redirects ()) {
+       if (_route->sort_redirects ()) {
 
                redisplay_redirects (0);
 
                /* now tell them about the problem */
 
-               ArdourDialog dialog ("wierd plugin dialog");
+               ArdourDialog dialog (_("ardour: weird plugin dialog"));
                Label label;
 
                label.set_text (_("\
@@ -661,7 +731,7 @@ outputs do not work correctly."));
 void
 RedirectBox::rename_redirects ()
 {
-       vector<Redirect*> to_be_renamed;
+       vector<boost::shared_ptr<Redirect> > to_be_renamed;
        
        get_selected_redirects (to_be_renamed);
 
@@ -669,7 +739,7 @@ RedirectBox::rename_redirects ()
                return;
        }
 
-       for (vector<Redirect*>::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
+       for (vector<boost::shared_ptr<Redirect> >::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
                rename_redirect (*i);
        }
 }
@@ -677,7 +747,7 @@ RedirectBox::rename_redirects ()
 void
 RedirectBox::cut_redirects ()
 {
-       vector<Redirect*> to_be_removed;
+       vector<boost::shared_ptr<Redirect> > to_be_removed;
        
        get_selected_redirects (to_be_removed);
 
@@ -692,27 +762,34 @@ RedirectBox::cut_redirects ()
        
        _rr_selection.set (to_be_removed);
 
-       for (vector<Redirect*>::iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
+       no_redirect_redisplay = true;
+       for (vector<boost::shared_ptr<Redirect> >::iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
+               // Do not cut inserts or sends
+               if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0) {
+                       void* gui = (*i)->get_gui ();
                
-               void* gui = (*i)->get_gui ();
-               
-               if (gui) {
-                       static_cast<Gtk::Widget*>(gui)->hide ();
-               }
+                       if (gui) {
+                               static_cast<Gtk::Widget*>(gui)->hide ();
+                       }
                
-               if (_route.remove_redirect (*i, this)) {
-                       /* removal failed */
+                       if (_route->remove_redirect (*i, this)) {
+                               /* removal failed */
+                               _rr_selection.remove (*i);
+                       }
+               } else {
                        _rr_selection.remove (*i);
                }
 
        }
+       no_redirect_redisplay = false;
+       redisplay_redirects (this);
 }
 
 void
 RedirectBox::copy_redirects ()
 {
-       vector<Redirect*> to_be_copied;
-       vector<Redirect*> copies;
+       vector<boost::shared_ptr<Redirect> > to_be_copied;
+       vector<boost::shared_ptr<Redirect> > copies;
 
        get_selected_redirects (to_be_copied);
 
@@ -720,29 +797,64 @@ RedirectBox::copy_redirects ()
                return;
        }
 
-       for (vector<Redirect*>::iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
-               copies.push_back (Redirect::clone (**i));
+       for (vector<boost::shared_ptr<Redirect> >::iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
+               // Do not copy inserts or sends
+               if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0) {
+                       copies.push_back (Redirect::clone (*i));
+               }
        }
 
        _rr_selection.set (copies);
+
+}
+
+void
+RedirectBox::delete_redirects ()
+{
+       vector<boost::shared_ptr<Redirect> > to_be_deleted;
+       
+       get_selected_redirects (to_be_deleted);
+
+       if (to_be_deleted.empty()) {
+               return;
+       }
+
+       for (vector<boost::shared_ptr<Redirect> >::iterator i = to_be_deleted.begin(); i != to_be_deleted.end(); ++i) {
+               
+               void* gui = (*i)->get_gui ();
+               
+               if (gui) {
+                       static_cast<Gtk::Widget*>(gui)->hide ();
+               }
+
+               _route->remove_redirect( *i, this);
+       }
+
+       no_redirect_redisplay = false;
+       redisplay_redirects (this);
 }
 
 gint
-RedirectBox::idle_delete_redirect (Redirect *redirect)
+RedirectBox::idle_delete_redirect (boost::weak_ptr<Redirect> weak_redirect)
 {
-       /* NOT copied to _mixer.selection() */
+       boost::shared_ptr<Redirect> redirect (weak_redirect.lock());
 
-       if (_route.remove_redirect (redirect, this)) {
-               /* removal failed */
-               return FALSE;
+       if (!redirect) {
+               return false;
        }
 
-       delete redirect;
-       return FALSE;
+       /* NOT copied to _mixer.selection() */
+
+       no_redirect_redisplay = true;
+       _route->remove_redirect (redirect, this);
+       no_redirect_redisplay = false;
+       redisplay_redirects (this);
+
+       return false;
 }
 
 void
-RedirectBox::rename_redirect (Redirect* redirect)
+RedirectBox::rename_redirect (boost::shared_ptr<Redirect> redirect)
 {
        ArdourPrompter name_prompter (true);
        string result;
@@ -763,11 +875,10 @@ RedirectBox::rename_redirect (Redirect* redirect)
        }
 
        return;
-  
 }
 
 void
-RedirectBox::cut_redirect (Redirect *redirect)
+RedirectBox::cut_redirect (boost::shared_ptr<Redirect> redirect)
 {
        /* this essentially transfers ownership of the redirect
           of the redirect from the route to the mixer
@@ -782,15 +893,18 @@ RedirectBox::cut_redirect (Redirect *redirect)
                static_cast<Gtk::Widget*>(gui)->hide ();
        }
        
-       if (_route.remove_redirect (redirect, this)) {
+       no_redirect_redisplay = true;
+       if (_route->remove_redirect (redirect, this)) {
                _rr_selection.remove (redirect);
        }
+       no_redirect_redisplay = false;
+       redisplay_redirects (this);
 }
 
 void
-RedirectBox::copy_redirect (Redirect *redirect)
+RedirectBox::copy_redirect (boost::shared_ptr<Redirect> redirect)
 {
-       Redirect* copy = Redirect::clone (*redirect);
+       boost::shared_ptr<Redirect> copy = Redirect::clone (redirect);
        _rr_selection.add (copy);
 }
 
@@ -805,22 +919,19 @@ RedirectBox::paste_redirects ()
 }
 
 void
-RedirectBox::paste_redirect_list (list<Redirect*>& redirects)
+RedirectBox::paste_redirect_list (list<boost::shared_ptr<Redirect> >& redirects)
 {
-       list<Redirect*> copies;
+       list<boost::shared_ptr<Redirect> > copies;
 
-       for (list<Redirect*>::iterator i = redirects.begin(); i != redirects.end(); ++i) {
+       for (list<boost::shared_ptr<Redirect> >::iterator i = redirects.begin(); i != redirects.end(); ++i) {
 
-               Redirect* copy = Redirect::clone (**i);
+               boost::shared_ptr<Redirect> copy = Redirect::clone (*i);
 
                copy->set_placement (_placement, this);
                copies.push_back (copy);
        }
 
-       if (_route.add_redirects (copies, this)) {
-               for (list<Redirect*>::iterator i = copies.begin(); i != copies.end(); ++i) {
-                       delete *i;
-               }
+       if (_route->add_redirects (copies, this)) {
 
                string msg = _(
                        "Copying the set of redirects on the clipboard failed,\n\
@@ -832,33 +943,34 @@ could not match the configuration of this track.");
 }
 
 void
-RedirectBox::activate_redirect (Redirect *r)
+RedirectBox::activate_redirect (boost::shared_ptr<Redirect> r)
 {
        r->set_active (true, 0);
 }
 
 void
-RedirectBox::deactivate_redirect (Redirect *r)
+RedirectBox::deactivate_redirect (boost::shared_ptr<Redirect> r)
 {
        r->set_active (false, 0);
 }
 
 void
-RedirectBox::get_selected_redirects (vector<Redirect*>& redirects)
+RedirectBox::get_selected_redirects (vector<boost::shared_ptr<Redirect> >& redirects)
 {
     vector<Gtk::TreeModel::Path> pathlist = redirect_display.get_selection()->get_selected_rows();
  
-       for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter)
-               redirects.push_back ((*(model->get_iter(*iter)))[columns.redirect]);
+    for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
+           redirects.push_back ((*(model->get_iter(*iter)))[columns.redirect]);
+    }
 }
 
 void
-RedirectBox::for_selected_redirects (void (RedirectBox::*pmf)(Redirect*))
+RedirectBox::for_selected_redirects (void (RedirectBox::*pmf)(boost::shared_ptr<Redirect>))
 {
     vector<Gtk::TreeModel::Path> pathlist = redirect_display.get_selection()->get_selected_rows();
 
        for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
-               Redirect* redirect = (*(model->get_iter(*iter)))[columns.redirect];
+               boost::shared_ptr<Redirect> redirect = (*(model->get_iter(*iter)))[columns.redirect];
                (this->*pmf)(redirect);
        }
 }
@@ -869,7 +981,7 @@ RedirectBox::clone_redirects ()
        RouteSelection& routes (_rr_selection.routes);
 
        if (!routes.empty()) {
-               if (_route.copy_redirects (*routes.front(), _placement)) {
+               if (_route->copy_redirects (*routes.front(), _placement)) {
                        string msg = _(
 "Copying the set of redirects on the clipboard failed,\n\
 probably because the I/O configuration of the plugins\n\
@@ -883,21 +995,48 @@ could not match the configuration of this track.");
 void
 RedirectBox::all_redirects_active (bool state)
 {
-       _route.all_redirects_active (state);
+       _route->all_redirects_active (_placement, state);
+}
+
+void
+RedirectBox::all_plugins_active (bool state)
+{
+       if (state) {
+               // XXX not implemented
+       } else {
+               _route->disable_plugins (_placement);
+       }
+}
+
+void
+RedirectBox::ab_plugins ()
+{
+       _route->ab_plugins (ab_direction);
+       ab_direction = !ab_direction;
 }
 
 void
-RedirectBox::clear_redirects()
+RedirectBox::clear_redirects ()
 {
        string prompt;
        vector<string> choices;
 
-       if (dynamic_cast<AudioTrack*>(&_route) != 0) {
-               prompt = _("Do you really want to remove all redirects from this track?\n"
-                          "(this cannot be undone)");
+       if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
+               if (_placement == PreFader) {
+                       prompt = _("Do you really want to remove all pre-fader redirects from this track?\n"
+                                  "(this cannot be undone)");
+               } else {
+                       prompt = _("Do you really want to remove all post-fader redirects from this track?\n"
+                                  "(this cannot be undone)");
+               }
        } else {
-               prompt = _("Do you really want to remove all redirects from this bus?\n"
-                          "(this cannot be undone)");
+               if (_placement == PreFader) {
+                       prompt = _("Do you really want to remove all pre-fader redirects from this bus?\n"
+                                  "(this cannot be undone)");
+               } else {
+                       prompt = _("Do you really want to remove all post-fader redirects from this bus?\n"
+                                  "(this cannot be undone)");
+               }
        }
 
        choices.push_back (_("Cancel"));
@@ -906,41 +1045,42 @@ RedirectBox::clear_redirects()
        Gtkmm2ext::Choice prompter (prompt, choices);
 
        if (prompter.run () == 1) {
-               _route.clear_redirects (this);
+               _route->clear_redirects (_placement, this);
        }
 }
 
 void
-RedirectBox::edit_redirect (Redirect* redirect)
+RedirectBox::edit_redirect (boost::shared_ptr<Redirect> redirect)
 {
-       Insert *insert;
+       boost::shared_ptr<Insert> insert;
 
-       if (dynamic_cast<AudioTrack*>(&_route) != 0) {
+       if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
 
-               if (dynamic_cast<AudioTrack*> (&_route)->freeze_state() == AudioTrack::Frozen) {
+               if (boost::dynamic_pointer_cast<AudioTrack> (_route)->freeze_state() == AudioTrack::Frozen) {
                        return;
                }
        }
        
-       if ((insert = dynamic_cast<Insert *> (redirect)) == 0) {
+       if ((insert = boost::dynamic_pointer_cast<Insert> (redirect)) == 0) {
                
-               /* its a send */
+               /* it's a send */
                
                if (!_session.engine().connected()) {
                        return;
                }
 
-               Send *send = dynamic_cast<Send*> (redirect);
+               boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (redirect);
                
                SendUIWindow *send_ui;
                
                if (send->get_gui() == 0) {
                        
-                       string title;
-                       title = string_compose(_("ardour: %1"), send->name());  
-                       
-                       send_ui = new SendUIWindow (*send, _session);
-                       send_ui->set_title (title);
+                       send_ui = new SendUIWindow (send, _session);
+
+                       WindowTitle title(Glib::get_application_name());
+                       title += send->name();
+                       send_ui->set_title (title.get_string());
+
                        send->set_gui (send_ui);
                        
                } else {
@@ -951,56 +1091,75 @@ RedirectBox::edit_redirect (Redirect* redirect)
                        send_ui->get_window()->raise ();
                } else {
                        send_ui->show_all ();
+                       send_ui->present ();
                }
                
        } else {
                
-               /* its an insert */
+               /* it's an insert */
                
-               PluginInsert *plugin_insert;
-               PortInsert *port_insert;
+               boost::shared_ptr<PluginInsert> plugin_insert;
+               boost::shared_ptr<PortInsert> port_insert;
                
-               if ((plugin_insert = dynamic_cast<PluginInsert *> (insert)) != 0) {
+               if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (insert)) != 0) {
                        
-                       PluginUIWindow *plugin_ui;
+                       ARDOUR::PluginType type = plugin_insert->type();
+
+                       if (type == ARDOUR::LADSPA || type == ARDOUR::VST) {
+                               PluginUIWindow *plugin_ui;
                        
-                       if (plugin_insert->get_gui() == 0) {
+                               if (plugin_insert->get_gui() == 0) {
+                                                               
+                                       plugin_ui = new PluginUIWindow (plugin_insert);
+
+                                       if (_owner_is_mixer) {
+                                               ARDOUR_UI::instance()->the_mixer()->ensure_float (*plugin_ui);
+                                       } else {
+                                               ARDOUR_UI::instance()->the_editor().ensure_float (*plugin_ui);
+                                       }
+
+                                       WindowTitle title(Glib::get_application_name());
+                                       title += generate_redirect_title (plugin_insert);
+                                       plugin_ui->set_title (title.get_string());
+
+                                       plugin_insert->set_gui (plugin_ui);
+                                       
+                                       // change window title when route name is changed
+                                       _route->name_changed.connect (bind (mem_fun(*this, &RedirectBox::route_name_changed), plugin_ui, boost::weak_ptr<PluginInsert> (plugin_insert)));
+                                       
                                
-                               string title;
-                               string maker = plugin_insert->plugin().maker();
-                               string::size_type email_pos;
-                               
-                               if ((email_pos = maker.find_first_of ('<')) != string::npos) {
-                                       maker = maker.substr (0, email_pos - 1);
+                               } else {
+                                       plugin_ui = reinterpret_cast<PluginUIWindow *> (plugin_insert->get_gui());
                                }
-                               
-                               if (maker.length() > 32) {
-                                       maker = maker.substr (0, 32);
-                                       maker += " ...";
+                       
+                               if (plugin_ui->is_visible()) {
+                                       plugin_ui->get_window()->raise ();
+                               } else {
+                                       plugin_ui->show_all ();
+                                       plugin_ui->present ();
                                }
-
-                               title = string_compose(_("ardour: %1: %2 (by %3)"), _route.name(), plugin_insert->name(), maker);       
-                               
-                               plugin_ui = new PluginUIWindow (_session.engine(), *plugin_insert);
-                               if (_owner_is_mixer) {
-                                       ARDOUR_UI::instance()->the_mixer()->ensure_float (*plugin_ui);
+#ifdef HAVE_AUDIOUNIT
+                       } else if (type == ARDOUR::AudioUnit) {
+                               AUPluginUI* plugin_ui;
+                               if (plugin_insert->get_gui() == 0) {
+                                       plugin_ui = new AUPluginUI (plugin_insert);
                                } else {
-                                       ARDOUR_UI::instance()->the_editor().ensure_float (*plugin_ui);
+                                       plugin_ui = reinterpret_cast<AUPluginUI*> (plugin_insert->get_gui());
                                }
-                               plugin_ui->set_title (title);
-                               plugin_insert->set_gui (plugin_ui);
                                
+                               if (plugin_ui->is_visible()) {
+                                       plugin_ui->get_window()->raise ();
+                               } else {
+                                       plugin_ui->show_all ();
+                                       plugin_ui->present ();
+                               }
+#endif                         
                        } else {
-                               plugin_ui = reinterpret_cast<PluginUIWindow *> (plugin_insert->get_gui());
-                       }
-                       
-                       if (plugin_ui->is_visible()) {
-                               plugin_ui->get_window()->raise ();
-                       } else {
-                               plugin_ui->show_all ();
+                               warning << "Unsupported plugin sent to RedirectBox::edit_redirect()" << endmsg;
+                               return;
                        }
-                       
-               } else if ((port_insert = dynamic_cast<PortInsert *> (insert)) != 0) {
+
+               } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (insert)) != 0) {
                        
                        if (!_session.engine().connected()) {
                                MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
@@ -1011,7 +1170,7 @@ RedirectBox::edit_redirect (Redirect* redirect)
                        PortInsertWindow *io_selector;
 
                        if (port_insert->get_gui() == 0) {
-                               io_selector = new PortInsertWindow (_session, *port_insert);
+                               io_selector = new PortInsertWindow (_session, port_insert);
                                port_insert->set_gui (io_selector);
                                
                        } else {
@@ -1022,6 +1181,7 @@ RedirectBox::edit_redirect (Redirect* redirect)
                                io_selector->get_window()->raise ();
                        } else {
                                io_selector->show_all ();
+                               io_selector->present ();
                        }
                }
        }
@@ -1052,8 +1212,12 @@ RedirectBox::register_actions ()
 
        /* new stuff */
        ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin ..."),  sigc::ptr_fun (RedirectBox::rb_choose_plugin));
-       ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),  sigc::ptr_fun (RedirectBox::rb_choose_insert));
-       ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),  sigc::ptr_fun (RedirectBox::rb_choose_send));
+
+       act = ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),  sigc::ptr_fun (RedirectBox::rb_choose_insert));
+       ActionManager::jack_sensitive_actions.push_back (act);
+       act = ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),  sigc::ptr_fun (RedirectBox::rb_choose_send));
+       ActionManager::jack_sensitive_actions.push_back (act);
+
        ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear"),  sigc::ptr_fun (RedirectBox::rb_clear));
 
        /* standard editing stuff */
@@ -1061,6 +1225,10 @@ RedirectBox::register_actions ()
        ActionManager::plugin_selection_sensitive_actions.push_back(act);
        act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),  sigc::ptr_fun (RedirectBox::rb_copy));
        ActionManager::plugin_selection_sensitive_actions.push_back(act);
+
+       act = ActionManager::register_action (popup_act_grp, X_("delete"), _("Delete"),  sigc::ptr_fun (RedirectBox::rb_delete));
+       ActionManager::plugin_selection_sensitive_actions.push_back(act); // ??
+
        paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),  sigc::ptr_fun (RedirectBox::rb_paste));
        act = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),  sigc::ptr_fun (RedirectBox::rb_rename));
        ActionManager::plugin_selection_sensitive_actions.push_back(act);
@@ -1075,11 +1243,16 @@ RedirectBox::register_actions ()
        ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),  sigc::ptr_fun (RedirectBox::rb_activate_all));
        ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),  sigc::ptr_fun (RedirectBox::rb_deactivate_all));
 
+       ActionManager::register_action (popup_act_grp, X_("a_b_plugins"), _("A/B plugins"),  sigc::ptr_fun (RedirectBox::rb_ab_plugins));
+       ActionManager::register_action (popup_act_grp, X_("deactivate_plugins"), _("Deactivate plugins"),  sigc::ptr_fun (RedirectBox::rb_deactivate_plugins));
+
        /* show editors */
        act = ActionManager::register_action (popup_act_grp, X_("edit"), _("Edit"),  sigc::ptr_fun (RedirectBox::rb_edit));
        ActionManager::plugin_selection_sensitive_actions.push_back(act);
 
        ActionManager::add_action_group (popup_act_grp);
+
+
 }
 
 void
@@ -1129,6 +1302,16 @@ RedirectBox::rb_cut ()
        _current_redirect_box->cut_redirects ();
 }
 
+void
+RedirectBox::rb_delete ()
+{
+       if (_current_redirect_box == 0) {
+               return;
+       }
+
+       _current_redirect_box->delete_redirects ();
+}
+
 void
 RedirectBox::rb_copy ()
 {
@@ -1215,6 +1398,27 @@ RedirectBox::rb_deactivate_all ()
        _current_redirect_box->all_redirects_active (false);
 }
 
+void
+RedirectBox::rb_deactivate_plugins ()
+{
+       if (_current_redirect_box == 0) {
+               return;
+       }
+       _current_redirect_box->all_plugins_active (false);
+}
+
+
+void
+RedirectBox::rb_ab_plugins ()
+{
+       if (_current_redirect_box == 0) {
+               return;
+       }
+
+       _current_redirect_box->ab_plugins ();
+}
+
+
 void
 RedirectBox::rb_edit ()
 {
@@ -1225,3 +1429,35 @@ RedirectBox::rb_edit ()
        _current_redirect_box->for_selected_redirects (&RedirectBox::edit_redirect);
 }
 
+void
+RedirectBox::route_name_changed (void* src, PluginUIWindow* plugin_ui, boost::weak_ptr<PluginInsert> wpi)
+{
+       ENSURE_GUI_THREAD(bind (mem_fun (*this, &RedirectBox::route_name_changed), src, plugin_ui, wpi));
+       boost::shared_ptr<PluginInsert> pi (wpi.lock());
+       
+
+       if (pi) {
+               WindowTitle title(Glib::get_application_name());
+               title += generate_redirect_title (pi);
+               plugin_ui->set_title (title.get_string());
+       }
+}
+
+string 
+RedirectBox::generate_redirect_title (boost::shared_ptr<PluginInsert> pi)
+{
+       string maker = pi->plugin()->maker();
+       string::size_type email_pos;
+
+       if ((email_pos = maker.find_first_of ('<')) != string::npos) {
+               maker = maker.substr (0, email_pos - 1);
+       }
+
+       if (maker.length() > 32) {
+               maker = maker.substr (0, 32);
+               maker += " ...";
+       }
+
+       return string_compose(_("%1: %2 (by %3)"), _route->name(), pi->name(), maker);  
+}
+