6ef254dbb58bbcc213ad344494ef233c5de54c27
[ardour.git] / gtk2_ardour / redirect_box.cc
1 /*
2     Copyright (C) 2000-2004 Paul Davis
3
4     This program is free software; you can redistribute it and/or modify
5     it under the terms of the GNU General Public License as published by
6     the Free Software Foundation; either version 2 of the License, or
7     (at your option) any later version.
8
9     This program is distributed in the hope that it will be useful,
10     but WITHOUT ANY WARRANTY; without even the implied warranty of
11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12     GNU General Public License for more details.
13
14     You should have received a copy of the GNU General Public License
15     along with this program; if not, write to the Free Software
16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17
18 */
19
20 #include <cmath>
21 #include <iostream>
22
23 #include <sigc++/bind.h>
24
25 #include <pbd/convert.h>
26
27 #include <glibmm/miscutils.h>
28
29 #include <gtkmm/messagedialog.h>
30
31 #include <gtkmm2ext/gtk_ui.h>
32 #include <gtkmm2ext/utils.h>
33 #include <gtkmm2ext/choice.h>
34 #include <gtkmm2ext/utils.h>
35 #include <gtkmm2ext/stop_signal.h>
36 #include <gtkmm2ext/doi.h>
37 #include <gtkmm2ext/window_title.h>
38
39 #include <ardour/ardour.h>
40 #include <ardour/session.h>
41 #include <ardour/audioengine.h>
42 #include <ardour/route.h>
43 #include <ardour/audio_track.h>
44 #include <ardour/audio_diskstream.h>
45 #include <ardour/send.h>
46 #include <ardour/insert.h>
47 #include <ardour/ladspa_plugin.h>
48 #include <ardour/connection.h>
49 #include <ardour/session_connection.h>
50
51 #include "ardour_ui.h"
52 #include "ardour_dialog.h"
53 #include "public_editor.h"
54 #include "redirect_box.h"
55 #include "keyboard.h"
56 #include "plugin_selector.h"
57 #include "route_redirect_selection.h"
58 #include "mixer_ui.h"
59 #include "actions.h"
60 #include "plugin_ui.h"
61 #include "send_ui.h"
62 #include "io_selector.h"
63 #include "utils.h"
64 #include "gui_thread.h"
65
66 #include "i18n.h"
67
68 #ifdef HAVE_AUDIOUNIT
69 #include "au_pluginui.h"
70 #endif
71
72 using namespace sigc;
73 using namespace ARDOUR;
74 using namespace PBD;
75 using namespace Gtk;
76 using namespace Glib;
77 using namespace Gtkmm2ext;
78
79 RedirectBox* RedirectBox::_current_redirect_box = 0;
80 RefPtr<Action> RedirectBox::paste_action;
81 bool RedirectBox::get_colors = true;
82 Gdk::Color* RedirectBox::active_redirect_color;
83 Gdk::Color* RedirectBox::inactive_redirect_color;
84
85 RedirectBox::RedirectBox (Placement pcmnt, Session& sess, boost::shared_ptr<Route> rt, PluginSelector &plugsel, 
86                           RouteRedirectSelection & rsel, bool owner_is_mixer)
87         : _route(rt), 
88           _session(sess), 
89           _owner_is_mixer (owner_is_mixer), 
90           _placement(pcmnt), 
91           _plugin_selector(plugsel),
92           _rr_selection(rsel)
93 {
94         if (get_colors) {
95                 active_redirect_color = new Gdk::Color;
96                 inactive_redirect_color = new Gdk::Color;
97                 set_color (*active_redirect_color, rgba_from_style ("RedirectSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_ACTIVE, false ));
98                 set_color (*inactive_redirect_color, rgba_from_style ("RedirectSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
99                 get_colors = false;
100         }
101
102         _width = Wide;
103         redirect_menu = 0;
104         send_action_menu = 0;
105         redirect_drag_in_progress = false;
106         no_redirect_redisplay = false;
107         ignore_delete = false;
108
109         model = ListStore::create(columns);
110
111         RefPtr<TreeSelection> selection = redirect_display.get_selection();
112         selection->set_mode (Gtk::SELECTION_MULTIPLE);
113         selection->signal_changed().connect (mem_fun (*this, &RedirectBox::selection_changed));
114
115         redirect_display.set_model (model);
116         redirect_display.append_column (X_("notshown"), columns.text);
117         redirect_display.set_name ("RedirectSelector");
118         redirect_display.set_headers_visible (false);
119         redirect_display.set_reorderable (true);
120         redirect_display.set_size_request (-1, 40);
121         redirect_display.get_column(0)->set_sizing(TREE_VIEW_COLUMN_FIXED);
122         redirect_display.get_column(0)->set_fixed_width(48);
123         redirect_display.add_object_drag (columns.redirect.index(), "redirects");
124         redirect_display.signal_object_drop.connect (mem_fun (*this, &RedirectBox::object_drop));
125
126         TreeViewColumn* name_col = redirect_display.get_column(0);
127         CellRendererText* renderer = dynamic_cast<CellRendererText*>(redirect_display.get_column_cell_renderer (0));
128         name_col->add_attribute(renderer->property_foreground_gdk(), columns.color);
129
130         redirect_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
131         
132         model->signal_row_deleted().connect (mem_fun (*this, &RedirectBox::row_deleted));
133
134         redirect_scroller.add (redirect_display);
135         redirect_eventbox.add (redirect_scroller);
136         
137         redirect_scroller.set_size_request (-1, 40);
138
139         pack_start (redirect_eventbox, true, true);
140
141         _route->redirects_changed.connect (mem_fun(*this, &RedirectBox::redisplay_redirects));
142         _route->GoingAway.connect (mem_fun (*this, &RedirectBox::route_going_away));
143
144         redirect_eventbox.signal_enter_notify_event().connect (bind (sigc::ptr_fun (RedirectBox::enter_box), this));
145
146         redirect_display.signal_button_press_event().connect (mem_fun(*this, &RedirectBox::redirect_button_press_event), false);
147         redirect_display.signal_button_release_event().connect (mem_fun(*this, &RedirectBox::redirect_button_release_event));
148
149         /* start off as a passthru strip. we'll correct this, if necessary,
150            in update_diskstream_display().
151         */
152
153         /* now force an update of all the various elements */
154
155         redisplay_redirects (0);
156 }
157
158 RedirectBox::~RedirectBox ()
159 {
160 }
161
162 void
163 RedirectBox::route_going_away ()
164 {
165         /* don't keep updating display as redirects are deleted */
166         no_redirect_redisplay = true;
167 }
168
169 void
170 RedirectBox::object_drop (string type, uint32_t cnt, const boost::shared_ptr<Redirect>* ptr)
171 {
172         if (type != "redirects" || cnt == 0 || !ptr) {
173                 return;
174         }
175
176         /* do something with the dropped redirects */
177
178         list<boost::shared_ptr<Redirect> > redirects;
179         
180         for (uint32_t n = 0; n < cnt; ++n) {
181                 redirects.push_back (ptr[n]);
182         }
183         
184         paste_redirect_list (redirects);
185 }
186
187 void
188 RedirectBox::update()
189 {
190         redisplay_redirects (0);
191 }
192
193
194 void
195 RedirectBox::set_width (Width w)
196 {
197         if (_width == w) {
198                 return;
199         }
200         _width = w;
201
202         redisplay_redirects (0);
203 }
204
205 void
206 RedirectBox::remove_redirect_gui (boost::shared_ptr<Redirect> redirect)
207 {
208         boost::shared_ptr<Insert> insert;
209         boost::shared_ptr<Send> send;
210         boost::shared_ptr<PortInsert> port_insert;
211
212         if ((insert = boost::dynamic_pointer_cast<Insert> (redirect)) != 0) {
213
214                 if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (insert)) != 0) {
215                         PortInsertUI *io_selector = reinterpret_cast<PortInsertUI *> (port_insert->get_gui());
216                         port_insert->set_gui (0);
217                         delete io_selector;
218                 } 
219
220         } else if ((send = boost::dynamic_pointer_cast<Send> (insert)) != 0) {
221                 SendUIWindow *sui = reinterpret_cast<SendUIWindow*> (send->get_gui());
222                 send->set_gui (0);
223                 delete sui;
224         }
225 }
226
227 void 
228 RedirectBox::build_send_action_menu ()
229
230 {
231         using namespace Menu_Helpers;
232
233         send_action_menu = new Menu;
234         send_action_menu->set_name ("ArdourContextMenu");
235         MenuList& items = send_action_menu->items();
236
237         items.push_back (MenuElem (_("New send"), mem_fun(*this, &RedirectBox::new_send)));
238         items.push_back (MenuElem (_("Show send controls"), mem_fun(*this, &RedirectBox::show_send_controls)));
239 }
240
241 void
242 RedirectBox::show_send_controls ()
243
244 {
245 }
246
247 void
248 RedirectBox::new_send ()
249
250 {
251 }
252
253 void
254 RedirectBox::show_redirect_menu (gint arg)
255 {
256         if (redirect_menu == 0) {
257                 redirect_menu = build_redirect_menu ();
258         }
259
260         paste_action->set_sensitive (!_rr_selection.redirects.empty());
261
262         redirect_menu->popup (1, arg);
263 }
264
265 void
266 RedirectBox::redirect_drag_begin (GdkDragContext *context)
267 {
268         redirect_drag_in_progress = true;
269 }
270
271 void
272 RedirectBox::redirect_drag_end (GdkDragContext *context)
273 {
274         redirect_drag_in_progress = false;
275 }
276
277 bool
278 RedirectBox::redirect_button_press_event (GdkEventButton *ev)
279 {
280         TreeIter iter;
281         TreeModel::Path path;
282         TreeViewColumn* column;
283         int cellx;
284         int celly;
285         boost::shared_ptr<Redirect> redirect;
286         int ret = false;
287         bool selected = false;
288
289         if (redirect_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
290                 if ((iter = model->get_iter (path))) {
291                         redirect = (*iter)[columns.redirect];
292                         selected = redirect_display.get_selection()->is_selected (iter);
293                 }
294                 
295         }
296
297         if (redirect && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS && ev->state == 0))) {
298                 
299                 if (_session.engine().connected()) {
300                         /* XXX giving an error message here is hard, because we may be in the midst of a button press */
301                         edit_redirect (redirect);
302                 }
303                 ret = true;
304                 
305         } else if (redirect && ev->button == 1 && selected) {
306
307                 // this is purely informational but necessary
308                 RedirectSelected (redirect); // emit
309         }
310         
311         return ret;
312 }
313
314 bool
315 RedirectBox::redirect_button_release_event (GdkEventButton *ev)
316 {
317         TreeIter iter;
318         TreeModel::Path path;
319         TreeViewColumn* column;
320         int cellx;
321         int celly;
322         boost::shared_ptr<Redirect> redirect;
323         int ret = false;
324
325
326         if (redirect_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
327                 if ((iter = model->get_iter (path))) {
328                         redirect = (*iter)[columns.redirect];
329                 }
330         }
331
332         if (redirect && Keyboard::is_delete_event (ev)) {
333                 
334                 Glib::signal_idle().connect (bind (mem_fun(*this, &RedirectBox::idle_delete_redirect), boost::weak_ptr<Redirect>(redirect)));
335                 ret = true;
336                 
337         } else if (Keyboard::is_context_menu_event (ev)) {
338
339                 show_redirect_menu(ev->time);
340                 ret = true;
341
342         } else if (redirect && ev->button == 2 && ev->state == GDK_BUTTON2_MASK) {
343                 
344                 redirect->set_active (!redirect->active(), this);
345                 ret = true;
346
347         } 
348
349         return ret;
350 }
351
352 Menu *
353 RedirectBox::build_redirect_menu ()
354 {
355         redirect_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/redirectmenu") );
356         redirect_menu->set_name ("ArdourContextMenu");
357
358         show_all_children();
359
360         return redirect_menu;
361 }
362
363 void
364 RedirectBox::selection_changed ()
365 {
366         bool sensitive = (redirect_display.get_selection()->count_selected_rows()) ? true : false;
367         ActionManager::set_sensitive (ActionManager::plugin_selection_sensitive_actions, sensitive);
368 }
369
370 void
371 RedirectBox::select_all_redirects ()
372 {
373         redirect_display.get_selection()->select_all();
374 }
375
376 void
377 RedirectBox::deselect_all_redirects ()
378 {
379         redirect_display.get_selection()->unselect_all();
380 }
381
382 void
383 RedirectBox::choose_plugin ()
384 {
385         sigc::connection newplug_connection = _plugin_selector.PluginCreated.connect (mem_fun(*this,&RedirectBox::insert_plugin_chosen));
386         _plugin_selector.show_all();
387         _plugin_selector.run ();
388         newplug_connection.disconnect();
389 }
390
391 void
392 RedirectBox::insert_plugin_chosen (boost::shared_ptr<Plugin> plugin)
393 {
394         if (plugin) {
395
396                 boost::shared_ptr<Redirect> redirect (new PluginInsert (_session, plugin, _placement));
397                 
398                 redirect->active_changed.connect (bind (mem_fun (*this, &RedirectBox::show_redirect_active_r), boost::weak_ptr<Redirect>(redirect)));
399
400                 uint32_t err_streams;
401
402                 if (_route->add_redirect (redirect, this, &err_streams)) {
403                         weird_plugin_dialog (*plugin, err_streams, _route);
404                         // XXX SHAREDPTR delete plugin here .. do we even need to care? 
405                 }
406         }
407 }
408
409 void
410 RedirectBox::weird_plugin_dialog (Plugin& p, uint32_t streams, boost::shared_ptr<IO> io)
411 {
412         ArdourDialog dialog (_("ardour: weird plugin dialog"));
413         Label label;
414
415         /* i hate this kind of code */
416
417         if (streams > p.get_info()->n_inputs) {
418                 label.set_text (string_compose (_(
419 "You attempted to add a plugin (%1).\n"
420 "The plugin has %2 inputs\n"
421 "but at the insertion point, there are\n"
422 "%3 active signal streams.\n"
423 "\n"
424 "This makes no sense - you are throwing away\n"
425 "part of the signal."),
426                                          p.name(),
427                                          p.get_info()->n_inputs,
428                                          streams));
429         } else if (streams < p.get_info()->n_inputs) {
430                 label.set_text (string_compose (_(
431 "You attempted to add a plugin (%1).\n"
432 "The plugin has %2 inputs\n"
433 "but at the insertion point there are\n"
434 "only %3 active signal streams.\n"
435 "\n"
436 "This makes no sense - unless the plugin supports\n"
437 "side-chain inputs. A future version of Ardour will\n"
438 "support this type of configuration."),
439                                          p.name(),
440                                          p.get_info()->n_inputs,
441                                          streams));
442         } else {
443                 label.set_text (string_compose (_(
444 "You attempted to add a plugin (%1).\n"
445 "\n"
446 "The I/O configuration doesn't make sense:\n"
447 "\n" 
448 "The plugin has %2 inputs and %3 outputs.\n"
449 "The track/bus has %4 inputs and %5 outputs.\n"
450 "The insertion point, has %6 active signals.\n"
451 "\n"
452 "Ardour does not understand what to do in such situations.\n"),
453                                          p.name(),
454                                          p.get_info()->n_inputs,
455                                          p.get_info()->n_outputs,
456                                          io->n_inputs().get_total(),
457                                          io->n_outputs().get_total(),
458                                          streams));
459         }
460
461         dialog.get_vbox()->pack_start (label);
462         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
463
464         dialog.set_name (X_("PluginIODialog"));
465         dialog.set_position (Gtk::WIN_POS_MOUSE);
466         dialog.set_modal (true);
467         dialog.show_all ();
468
469         dialog.run ();
470 }
471
472 void
473 RedirectBox::choose_insert ()
474 {
475         boost::shared_ptr<Redirect> redirect (new PortInsert (_session, _placement));
476         redirect->active_changed.connect (bind (mem_fun(*this, &RedirectBox::show_redirect_active_r), boost::weak_ptr<Redirect>(redirect)));
477         _route->add_redirect (redirect, this);
478 }
479
480 void
481 RedirectBox::choose_send ()
482 {
483         boost::shared_ptr<Send> send (new Send (_session, _placement));
484         send->set_default_type(_route->default_type());
485
486         /* XXX need redirect lock on route */
487
488         send->ensure_io (ChanCount::ZERO, _route->max_redirect_outs(), false, this);
489         
490         IOSelectorWindow *ios = new IOSelectorWindow (_session, send, false, true);
491         
492         ios->show_all ();
493
494         boost::shared_ptr<Redirect> r = boost::static_pointer_cast<Redirect>(send);
495
496         ios->selector().Finished.connect (bind (mem_fun(*this, &RedirectBox::send_io_finished), boost::weak_ptr<Redirect>(r), ios));
497 }
498
499 void
500 RedirectBox::send_io_finished (IOSelector::Result r, boost::weak_ptr<Redirect> weak_redirect, IOSelectorWindow* ios)
501 {
502         boost::shared_ptr<Redirect> redirect (weak_redirect.lock());
503
504         if (!redirect) {
505                 return;
506         }
507
508         switch (r) {
509         case IOSelector::Cancelled:
510                 // redirect will go away when all shared_ptrs to it vanish
511                 break;
512
513         case IOSelector::Accepted:
514                 _route->add_redirect (redirect, this);
515                 break;
516         }
517
518         delete_when_idle (ios);
519 }
520
521 void
522 RedirectBox::redisplay_redirects (void *src)
523 {
524         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::redisplay_redirects), src));
525
526         if (no_redirect_redisplay) {
527                 return;
528         }
529         
530         ignore_delete = true;
531         model->clear ();
532         ignore_delete = false;
533
534         redirect_active_connections.clear ();
535         redirect_name_connections.clear ();
536
537         void (RedirectBox::*pmf)(boost::shared_ptr<Redirect>) = &RedirectBox::add_redirect_to_display;
538         _route->foreach_redirect (this, pmf);
539
540         switch (_placement) {
541         case PreFader:
542                 build_redirect_tooltip(redirect_eventbox, _("Pre-fader inserts, sends & plugins:"));
543                 break;
544         case PostFader:
545                 build_redirect_tooltip(redirect_eventbox, _("Post-fader inserts, sends & plugins:"));
546                 break;
547         }
548 }
549
550 void
551 RedirectBox::add_redirect_to_display (boost::shared_ptr<Redirect> redirect)
552 {
553         if (redirect->placement() != _placement) {
554                 return;
555         }
556         
557         Gtk::TreeModel::Row row = *(model->append());
558         row[columns.text] = redirect_name (redirect);
559         row[columns.redirect] = redirect;
560
561         show_redirect_active (redirect);
562
563         redirect_active_connections.push_back (redirect->active_changed.connect (bind (mem_fun(*this, &RedirectBox::show_redirect_active_r), boost::weak_ptr<Redirect>(redirect))));
564         redirect_name_connections.push_back (redirect->name_changed.connect (bind (mem_fun(*this, &RedirectBox::show_redirect_name), boost::weak_ptr<Redirect>(redirect))));
565 }
566
567 string
568 RedirectBox::redirect_name (boost::weak_ptr<Redirect> weak_redirect)
569 {
570         boost::shared_ptr<Redirect> redirect (weak_redirect.lock());
571
572         if (!redirect) {
573                 return string();
574         }
575
576         boost::shared_ptr<Send> send;
577         string name_display;
578
579         if (!redirect->active()) {
580                 name_display = " (";
581         }
582
583         if ((send = boost::dynamic_pointer_cast<Send> (redirect)) != 0) {
584
585                 name_display += '>';
586
587                 /* grab the send name out of its overall name */
588
589                 string::size_type lbracket, rbracket;
590                 lbracket = send->name().find ('[');
591                 rbracket = send->name().find (']');
592
593                 switch (_width) {
594                 case Wide:
595                         name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
596                         break;
597                 case Narrow:
598                         name_display += PBD::short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
599                         break;
600                 }
601
602         } else {
603
604                 switch (_width) {
605                 case Wide:
606                         name_display += redirect->name();
607                         break;
608                 case Narrow:
609                         name_display += PBD::short_version (redirect->name(), 5);
610                         break;
611                 }
612
613         }
614
615         if (!redirect->active()) {
616                 name_display += ')';
617         }
618
619         return name_display;
620 }
621
622 void
623 RedirectBox::build_redirect_tooltip (EventBox& box, string start)
624 {
625         string tip(start);
626
627         Gtk::TreeModel::Children children = model->children();
628         for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
629                 Gtk::TreeModel::Row row = *iter;
630                 tip += '\n';
631                 tip += row[columns.text];
632         }
633         ARDOUR_UI::instance()->tooltips().set_tip (box, tip);
634 }
635
636 void
637 RedirectBox::show_redirect_name (void* src, boost::weak_ptr<Redirect> redirect)
638 {
639         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::show_redirect_name), src, redirect));
640         show_redirect_active (redirect);
641 }
642
643 void
644 RedirectBox::show_redirect_active_r (Redirect* r, void *src, boost::weak_ptr<Redirect> weak_redirect)
645 {
646         show_redirect_active (weak_redirect);
647 }
648
649 void
650 RedirectBox::show_redirect_active (boost::weak_ptr<Redirect> weak_redirect)
651 {
652         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::show_redirect_active), weak_redirect));
653         
654         boost::shared_ptr<Redirect> redirect (weak_redirect.lock());
655         
656         if (!redirect) {
657                 return;
658         }
659
660         Gtk::TreeModel::Children children = model->children();
661         Gtk::TreeModel::Children::iterator iter = children.begin();
662
663         while (iter != children.end()) {
664
665                 boost::shared_ptr<Redirect> r = (*iter)[columns.redirect];
666
667                 if (r == redirect) {
668                         (*iter)[columns.text] = redirect_name (r);
669                         
670                         if (redirect->active()) {
671                                 (*iter)[columns.color] = *active_redirect_color;
672                         } else {
673                                 (*iter)[columns.color] = *inactive_redirect_color;
674                         }
675                         break;
676                 }
677
678                 iter++;
679         }
680 }
681
682 void
683 RedirectBox::row_deleted (const Gtk::TreeModel::Path& path)
684 {
685         if (!ignore_delete) {
686                 compute_redirect_sort_keys ();
687         }
688 }
689
690 void
691 RedirectBox::compute_redirect_sort_keys ()
692 {
693         uint32_t sort_key = 0;
694         Gtk::TreeModel::Children children = model->children();
695
696         for (Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
697                 boost::shared_ptr<Redirect> r = (*iter)[columns.redirect];
698                 r->set_sort_key (sort_key);
699                 sort_key++;
700         }
701
702         if (_route->sort_redirects ()) {
703
704                 redisplay_redirects (0);
705
706                 /* now tell them about the problem */
707
708                 ArdourDialog dialog (_("ardour: weird plugin dialog"));
709                 Label label;
710
711                 label.set_text (_("\
712 You cannot reorder this set of redirects\n\
713 in that way because the inputs and\n\
714 outputs do not work correctly."));
715
716                 dialog.get_vbox()->pack_start (label);
717                 dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
718
719                 dialog.set_name (X_("PluginIODialog"));
720                 dialog.set_position (Gtk::WIN_POS_MOUSE);
721                 dialog.set_modal (true);
722                 dialog.show_all ();
723
724                 dialog.run ();
725         }
726 }
727
728 void
729 RedirectBox::rename_redirects ()
730 {
731         vector<boost::shared_ptr<Redirect> > to_be_renamed;
732         
733         get_selected_redirects (to_be_renamed);
734
735         if (to_be_renamed.empty()) {
736                 return;
737         }
738
739         for (vector<boost::shared_ptr<Redirect> >::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
740                 rename_redirect (*i);
741         }
742 }
743
744 void
745 RedirectBox::cut_redirects ()
746 {
747         vector<boost::shared_ptr<Redirect> > to_be_removed;
748         
749         get_selected_redirects (to_be_removed);
750
751         if (to_be_removed.empty()) {
752                 return;
753         }
754
755         /* this essentially transfers ownership of the redirect
756            of the redirect from the route to the mixer
757            selection.
758         */
759         
760         _rr_selection.set (to_be_removed);
761
762         no_redirect_redisplay = true;
763         for (vector<boost::shared_ptr<Redirect> >::iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
764                 
765                 void* gui = (*i)->get_gui ();
766                 
767                 if (gui) {
768                         static_cast<Gtk::Widget*>(gui)->hide ();
769                 }
770                 
771                 if (_route->remove_redirect (*i, this)) {
772                         /* removal failed */
773                         _rr_selection.remove (*i);
774                 }
775
776         }
777         no_redirect_redisplay = false;
778         redisplay_redirects (this);
779 }
780
781 void
782 RedirectBox::copy_redirects ()
783 {
784         vector<boost::shared_ptr<Redirect> > to_be_copied;
785         vector<boost::shared_ptr<Redirect> > copies;
786
787         get_selected_redirects (to_be_copied);
788
789         if (to_be_copied.empty()) {
790                 return;
791         }
792
793         for (vector<boost::shared_ptr<Redirect> >::iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
794                 copies.push_back (Redirect::clone (*i));
795         }
796
797         _rr_selection.set (copies);
798 }
799
800 gint
801 RedirectBox::idle_delete_redirect (boost::weak_ptr<Redirect> weak_redirect)
802 {
803         boost::shared_ptr<Redirect> redirect (weak_redirect.lock());
804
805         if (!redirect) {
806                 return false;
807         }
808
809         /* NOT copied to _mixer.selection() */
810
811         no_redirect_redisplay = true;
812         _route->remove_redirect (redirect, this);
813         no_redirect_redisplay = false;
814         redisplay_redirects (this);
815
816         return false;
817 }
818
819 void
820 RedirectBox::rename_redirect (boost::shared_ptr<Redirect> redirect)
821 {
822         ArdourPrompter name_prompter (true);
823         string result;
824         name_prompter.set_prompt (_("rename redirect"));
825         name_prompter.set_initial_text (redirect->name());
826         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
827         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
828         name_prompter.show_all ();
829
830         switch (name_prompter.run ()) {
831
832         case Gtk::RESPONSE_ACCEPT:
833         name_prompter.get_result (result);
834         if (result.length()) {
835                         redirect->set_name (result, this);
836                 }       
837                 break;
838         }
839
840         return;
841 }
842
843 void
844 RedirectBox::cut_redirect (boost::shared_ptr<Redirect> redirect)
845 {
846         /* this essentially transfers ownership of the redirect
847            of the redirect from the route to the mixer
848            selection.
849         */
850
851         _rr_selection.add (redirect);
852         
853         void* gui = redirect->get_gui ();
854
855         if (gui) {
856                 static_cast<Gtk::Widget*>(gui)->hide ();
857         }
858         
859         no_redirect_redisplay = true;
860         if (_route->remove_redirect (redirect, this)) {
861                 _rr_selection.remove (redirect);
862         }
863         no_redirect_redisplay = false;
864         redisplay_redirects (this);
865 }
866
867 void
868 RedirectBox::copy_redirect (boost::shared_ptr<Redirect> redirect)
869 {
870         boost::shared_ptr<Redirect> copy = Redirect::clone (redirect);
871         _rr_selection.add (copy);
872 }
873
874 void
875 RedirectBox::paste_redirects ()
876 {
877         if (_rr_selection.redirects.empty()) {
878                 return;
879         }
880
881         paste_redirect_list (_rr_selection.redirects);
882 }
883
884 void
885 RedirectBox::paste_redirect_list (list<boost::shared_ptr<Redirect> >& redirects)
886 {
887         list<boost::shared_ptr<Redirect> > copies;
888
889         for (list<boost::shared_ptr<Redirect> >::iterator i = redirects.begin(); i != redirects.end(); ++i) {
890
891                 boost::shared_ptr<Redirect> copy = Redirect::clone (*i);
892
893                 copy->set_placement (_placement, this);
894                 copies.push_back (copy);
895         }
896
897         if (_route->add_redirects (copies, this)) {
898
899                 string msg = _(
900                         "Copying the set of redirects on the clipboard failed,\n\
901 probably because the I/O configuration of the plugins\n\
902 could not match the configuration of this track.");
903                 MessageDialog am (msg);
904                 am.run ();
905         }
906 }
907
908 void
909 RedirectBox::activate_redirect (boost::shared_ptr<Redirect> r)
910 {
911         r->set_active (true, 0);
912 }
913
914 void
915 RedirectBox::deactivate_redirect (boost::shared_ptr<Redirect> r)
916 {
917         r->set_active (false, 0);
918 }
919
920 void
921 RedirectBox::get_selected_redirects (vector<boost::shared_ptr<Redirect> >& redirects)
922 {
923     vector<Gtk::TreeModel::Path> pathlist = redirect_display.get_selection()->get_selected_rows();
924  
925     for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
926             redirects.push_back ((*(model->get_iter(*iter)))[columns.redirect]);
927     }
928 }
929
930 void
931 RedirectBox::for_selected_redirects (void (RedirectBox::*pmf)(boost::shared_ptr<Redirect>))
932 {
933     vector<Gtk::TreeModel::Path> pathlist = redirect_display.get_selection()->get_selected_rows();
934
935         for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
936                 boost::shared_ptr<Redirect> redirect = (*(model->get_iter(*iter)))[columns.redirect];
937                 (this->*pmf)(redirect);
938         }
939 }
940
941 void
942 RedirectBox::clone_redirects ()
943 {
944         RouteSelection& routes (_rr_selection.routes);
945
946         if (!routes.empty()) {
947                 if (_route->copy_redirects (*routes.front(), _placement)) {
948                         string msg = _(
949 "Copying the set of redirects on the clipboard failed,\n\
950 probably because the I/O configuration of the plugins\n\
951 could not match the configuration of this track.");
952                         MessageDialog am (msg);
953                         am.run ();
954                 }
955         }
956 }
957
958 void
959 RedirectBox::all_redirects_active (bool state)
960 {
961         _route->all_redirects_active (state);
962 }
963
964 void
965 RedirectBox::clear_redirects()
966 {
967         string prompt;
968         vector<string> choices;
969
970         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
971                 prompt = _("Do you really want to remove all redirects from this track?\n"
972                            "(this cannot be undone)");
973         } else {
974                 prompt = _("Do you really want to remove all redirects from this bus?\n"
975                            "(this cannot be undone)");
976         }
977
978         choices.push_back (_("Cancel"));
979         choices.push_back (_("Yes, remove them all"));
980
981         Gtkmm2ext::Choice prompter (prompt, choices);
982
983         if (prompter.run () == 1) {
984                 _route->clear_redirects (this);
985         }
986 }
987
988 void
989 RedirectBox::edit_redirect (boost::shared_ptr<Redirect> redirect)
990 {
991         boost::shared_ptr<Insert> insert;
992
993         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
994
995                 if (boost::dynamic_pointer_cast<AudioTrack> (_route)->freeze_state() == AudioTrack::Frozen) {
996                         return;
997                 }
998         }
999         
1000         if ((insert = boost::dynamic_pointer_cast<Insert> (redirect)) == 0) {
1001                 
1002                 /* it's a send */
1003                 
1004                 if (!_session.engine().connected()) {
1005                         return;
1006                 }
1007
1008                 boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (redirect);
1009                 
1010                 SendUIWindow *send_ui;
1011                 
1012                 if (send->get_gui() == 0) {
1013                         
1014                         send_ui = new SendUIWindow (send, _session);
1015
1016                         WindowTitle title(Glib::get_application_name());
1017                         title += send->name();
1018                         send_ui->set_title (title.get_string());
1019
1020                         send->set_gui (send_ui);
1021                         
1022                 } else {
1023                         send_ui = reinterpret_cast<SendUIWindow *> (send->get_gui());
1024                 }
1025                 
1026                 if (send_ui->is_visible()) {
1027                         send_ui->get_window()->raise ();
1028                 } else {
1029                         send_ui->show_all ();
1030                 }
1031                 
1032         } else {
1033                 
1034                 /* it's an insert */
1035                 
1036                 boost::shared_ptr<PluginInsert> plugin_insert;
1037                 boost::shared_ptr<PortInsert> port_insert;
1038                 
1039                 if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (insert)) != 0) {
1040                         
1041                         ARDOUR::PluginType type = plugin_insert->type();
1042
1043                         if (type == ARDOUR::LADSPA || type == ARDOUR::VST) {
1044                                 PluginUIWindow *plugin_ui;
1045                         
1046                                 if (plugin_insert->get_gui() == 0) {
1047                                                                 
1048                                         plugin_ui = new PluginUIWindow (plugin_insert);
1049
1050                                         if (_owner_is_mixer) {
1051                                                 ARDOUR_UI::instance()->the_mixer()->ensure_float (*plugin_ui);
1052                                         } else {
1053                                                 ARDOUR_UI::instance()->the_editor().ensure_float (*plugin_ui);
1054                                         }
1055
1056                                         WindowTitle title(Glib::get_application_name());
1057                                         title += generate_redirect_title (plugin_insert);
1058                                         plugin_ui->set_title (title.get_string());
1059
1060                                         plugin_insert->set_gui (plugin_ui);
1061                                         
1062                                         // change window title when route name is changed
1063                                         _route->name_changed.connect (bind (mem_fun(*this, &RedirectBox::route_name_changed), plugin_ui, boost::weak_ptr<PluginInsert> (plugin_insert)));
1064                                         
1065                                 
1066                                 } else {
1067                                         plugin_ui = reinterpret_cast<PluginUIWindow *> (plugin_insert->get_gui());
1068                                 }
1069                         
1070                                 if (plugin_ui->is_visible()) {
1071                                         plugin_ui->get_window()->raise ();
1072                                 } else {
1073                                         plugin_ui->show_all ();
1074                                 }
1075 #ifdef HAVE_AUDIOUNIT
1076                         } else if (type == ARDOUR::AudioUnit) {
1077                                 AUPluginUI* plugin_ui;
1078                                 if (plugin_insert->get_gui() == 0) {
1079                                         plugin_ui = new AUPluginUI (plugin_insert);
1080                                 } else {
1081                                         plugin_ui = reinterpret_cast<AUPluginUI*> (plugin_insert->get_gui());
1082                                 }
1083                                 
1084                                 // raise window, somehow
1085 #endif                          
1086                         } else {
1087                                 warning << "Unsupported plugin sent to RedirectBox::edit_redirect()" << endmsg;
1088                                 return;
1089                         }
1090
1091                 } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (insert)) != 0) {
1092                         
1093                         if (!_session.engine().connected()) {
1094                                 MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
1095                                 msg.run ();
1096                                 return;
1097                         }
1098
1099                         PortInsertWindow *io_selector;
1100
1101                         if (port_insert->get_gui() == 0) {
1102                                 io_selector = new PortInsertWindow (_session, port_insert);
1103                                 port_insert->set_gui (io_selector);
1104                                 
1105                         } else {
1106                                 io_selector = reinterpret_cast<PortInsertWindow *> (port_insert->get_gui());
1107                         }
1108                         
1109                         if (io_selector->is_visible()) {
1110                                 io_selector->get_window()->raise ();
1111                         } else {
1112                                 io_selector->show_all ();
1113                         }
1114                 }
1115         }
1116 }
1117
1118 bool
1119 RedirectBox::enter_box (GdkEventCrossing *ev, RedirectBox* rb)
1120 {
1121         switch (ev->detail) {
1122         case GDK_NOTIFY_INFERIOR:
1123                 break;
1124
1125         case GDK_NOTIFY_VIRTUAL:
1126                 /* fallthru */
1127
1128         default:
1129                 _current_redirect_box = rb;
1130         }
1131
1132         return false;
1133 }
1134
1135 void
1136 RedirectBox::register_actions ()
1137 {
1138         Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("redirectmenu"));
1139         Glib::RefPtr<Action> act;
1140
1141         /* new stuff */
1142         ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin ..."),  sigc::ptr_fun (RedirectBox::rb_choose_plugin));
1143
1144         act = ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),  sigc::ptr_fun (RedirectBox::rb_choose_insert));
1145         ActionManager::jack_sensitive_actions.push_back (act);
1146         act = ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),  sigc::ptr_fun (RedirectBox::rb_choose_send));
1147         ActionManager::jack_sensitive_actions.push_back (act);
1148
1149         ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear"),  sigc::ptr_fun (RedirectBox::rb_clear));
1150
1151         /* standard editing stuff */
1152         act = ActionManager::register_action (popup_act_grp, X_("cut"), _("Cut"),  sigc::ptr_fun (RedirectBox::rb_cut));
1153         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1154         act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),  sigc::ptr_fun (RedirectBox::rb_copy));
1155         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1156         paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),  sigc::ptr_fun (RedirectBox::rb_paste));
1157         act = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),  sigc::ptr_fun (RedirectBox::rb_rename));
1158         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1159         ActionManager::register_action (popup_act_grp, X_("selectall"), _("Select All"),  sigc::ptr_fun (RedirectBox::rb_select_all));
1160         ActionManager::register_action (popup_act_grp, X_("deselectall"), _("Deselect All"),  sigc::ptr_fun (RedirectBox::rb_deselect_all));
1161                 
1162         /* activation */
1163         act = ActionManager::register_action (popup_act_grp, X_("activate"), _("Activate"),  sigc::ptr_fun (RedirectBox::rb_activate));
1164         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1165         act = ActionManager::register_action (popup_act_grp, X_("deactivate"), _("Deactivate"),  sigc::ptr_fun (RedirectBox::rb_deactivate));
1166         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1167         ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),  sigc::ptr_fun (RedirectBox::rb_activate_all));
1168         ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),  sigc::ptr_fun (RedirectBox::rb_deactivate_all));
1169
1170         /* show editors */
1171         act = ActionManager::register_action (popup_act_grp, X_("edit"), _("Edit"),  sigc::ptr_fun (RedirectBox::rb_edit));
1172         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1173
1174         ActionManager::add_action_group (popup_act_grp);
1175
1176
1177 }
1178
1179 void
1180 RedirectBox::rb_choose_plugin ()
1181 {
1182         if (_current_redirect_box == 0) {
1183                 return;
1184         }
1185         _current_redirect_box->choose_plugin ();
1186 }
1187
1188 void
1189 RedirectBox::rb_choose_insert ()
1190 {
1191         if (_current_redirect_box == 0) {
1192                 return;
1193         }
1194         _current_redirect_box->choose_insert ();
1195 }
1196
1197 void
1198 RedirectBox::rb_choose_send ()
1199 {
1200         if (_current_redirect_box == 0) {
1201                 return;
1202         }
1203         _current_redirect_box->choose_send ();
1204 }
1205
1206 void
1207 RedirectBox::rb_clear ()
1208 {
1209         if (_current_redirect_box == 0) {
1210                 return;
1211         }
1212
1213         _current_redirect_box->clear_redirects ();
1214 }
1215
1216 void
1217 RedirectBox::rb_cut ()
1218 {
1219         if (_current_redirect_box == 0) {
1220                 return;
1221         }
1222
1223         _current_redirect_box->cut_redirects ();
1224 }
1225
1226 void
1227 RedirectBox::rb_copy ()
1228 {
1229         if (_current_redirect_box == 0) {
1230                 return;
1231         }
1232         _current_redirect_box->copy_redirects ();
1233 }
1234
1235 void
1236 RedirectBox::rb_paste ()
1237 {
1238         if (_current_redirect_box == 0) {
1239                 return;
1240         }
1241
1242         _current_redirect_box->paste_redirects ();
1243 }
1244
1245 void
1246 RedirectBox::rb_rename ()
1247 {
1248         if (_current_redirect_box == 0) {
1249                 return;
1250         }
1251         _current_redirect_box->rename_redirects ();
1252 }
1253
1254 void
1255 RedirectBox::rb_select_all ()
1256 {
1257         if (_current_redirect_box == 0) {
1258                 return;
1259         }
1260
1261         _current_redirect_box->select_all_redirects ();
1262 }
1263
1264 void
1265 RedirectBox::rb_deselect_all ()
1266 {
1267         if (_current_redirect_box == 0) {
1268                 return;
1269         }
1270
1271         _current_redirect_box->deselect_all_redirects ();
1272 }
1273
1274 void
1275 RedirectBox::rb_activate ()
1276 {
1277         if (_current_redirect_box == 0) {
1278                 return;
1279         }
1280
1281         _current_redirect_box->for_selected_redirects (&RedirectBox::activate_redirect);
1282 }
1283
1284 void
1285 RedirectBox::rb_deactivate ()
1286 {
1287         if (_current_redirect_box == 0) {
1288                 return;
1289         }
1290         _current_redirect_box->for_selected_redirects (&RedirectBox::deactivate_redirect);
1291 }
1292
1293 void
1294 RedirectBox::rb_activate_all ()
1295 {
1296         if (_current_redirect_box == 0) {
1297                 return;
1298         }
1299
1300         _current_redirect_box->all_redirects_active (true);
1301 }
1302
1303 void
1304 RedirectBox::rb_deactivate_all ()
1305 {
1306         if (_current_redirect_box == 0) {
1307                 return;
1308         }
1309         _current_redirect_box->all_redirects_active (false);
1310 }
1311
1312 void
1313 RedirectBox::rb_edit ()
1314 {
1315         if (_current_redirect_box == 0) {
1316                 return;
1317         }
1318
1319         _current_redirect_box->for_selected_redirects (&RedirectBox::edit_redirect);
1320 }
1321
1322 void
1323 RedirectBox::route_name_changed (void* src, PluginUIWindow* plugin_ui, boost::weak_ptr<PluginInsert> wpi)
1324 {
1325         ENSURE_GUI_THREAD(bind (mem_fun (*this, &RedirectBox::route_name_changed), src, plugin_ui, wpi));
1326         boost::shared_ptr<PluginInsert> pi (wpi.lock());
1327         
1328
1329         if (pi) {
1330                 WindowTitle title(Glib::get_application_name());
1331                 title += generate_redirect_title (pi);
1332                 plugin_ui->set_title (title.get_string());
1333         }
1334 }
1335
1336 string 
1337 RedirectBox::generate_redirect_title (boost::shared_ptr<PluginInsert> pi)
1338 {
1339         string maker = pi->plugin()->maker();
1340         string::size_type email_pos;
1341
1342         if ((email_pos = maker.find_first_of ('<')) != string::npos) {
1343                 maker = maker.substr (0, email_pos - 1);
1344         }
1345
1346         if (maker.length() > 32) {
1347                 maker = maker.substr (0, 32);
1348                 maker += " ...";
1349         }
1350
1351         return string_compose(_("%1: %2 (by %3)"), _route->name(), pi->name(), maker);  
1352 }
1353