remove Glib::ustring from gtk2_ardour
[ardour.git] / gtk2_ardour / editor_regions.cc
1 /*
2     Copyright (C) 2000-2005 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 <cstdlib>
21 #include <cmath>
22 #include <algorithm>
23 #include <string>
24 #include <sstream>
25
26 #include "pbd/basename.h"
27 #include "pbd/enumwriter.h"
28
29 #include "ardour/audioregion.h"
30 #include "ardour/audiofilesource.h"
31 #include "ardour/region_factory.h"
32 #include "ardour/session.h"
33 #include "ardour/silentfilesource.h"
34 #include "ardour/profile.h"
35
36 #include "editor.h"
37 #include "editing.h"
38 #include "keyboard.h"
39 #include "ardour_ui.h"
40 #include "gui_thread.h"
41 #include "actions.h"
42 #include "region_view.h"
43 #include "utils.h"
44 #include "editor_regions.h"
45 #include "editor_drag.h"
46
47 #include "i18n.h"
48
49 using namespace std;
50 using namespace ARDOUR;
51 using namespace PBD;
52 using namespace Gtk;
53 using namespace Glib;
54 using namespace Editing;
55 using Gtkmm2ext::Keyboard;
56
57 EditorRegions::EditorRegions (Editor* e)
58         : EditorComponent (e)
59         , _menu (0)
60         , _show_automatic_regions (true)
61         , _sort_type ((Editing::RegionListSortType) 0)
62         , _no_redisplay (false) 
63         , ignore_region_list_selection_change (false)
64         , ignore_selected_region_change (false)
65 {
66         _display.set_size_request (100, -1);
67         _display.set_name ("RegionListDisplay");
68         /* Try to prevent single mouse presses from initiating edits.
69            This relies on a hack in gtktreeview.c:gtk_treeview_button_press()
70         */
71         _display.set_data ("mouse-edits-require-mod1", (gpointer) 0x1);
72
73         _model = TreeStore::create (_columns);
74         _model->set_sort_func (0, sigc::mem_fun (*this, &EditorRegions::sorter));
75         _model->set_sort_column (0, SORT_ASCENDING);
76
77         _display.set_model (_model);
78         _display.append_column (_("Regions"), _columns.name);
79         _display.append_column (_("Start"), _columns.start);
80         _display.append_column (_("End"), _columns.end);
81         _display.append_column (_("Length"), _columns.length);
82         _display.append_column (_("Sync"), _columns.sync);
83         _display.append_column (_("Fade In"), _columns.fadein);
84         _display.append_column (_("Fade Out"), _columns.fadeout);
85         _display.append_column (_("L"), _columns.locked);
86         _display.append_column (_("G"), _columns.glued);
87         _display.append_column (_("M"), _columns.muted);
88         _display.append_column (_("O"), _columns.opaque);
89         _display.append_column (_("Used"), _columns.used);
90         _display.append_column (_("Path"), _columns.path);
91         _display.set_headers_visible (true);
92         //_display.set_grid_lines (TREE_VIEW_GRID_LINES_BOTH);
93
94         CellRendererText* region_name_cell = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (0));
95         region_name_cell->property_editable() = true;
96         region_name_cell->signal_edited().connect (sigc::mem_fun (*this, &EditorRegions::name_edit));
97
98         _display.get_selection()->set_select_function (sigc::mem_fun (*this, &EditorRegions::selection_filter));
99
100         TreeViewColumn* tv_col = _display.get_column(0);
101         CellRendererText* renderer = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (0));
102         tv_col->add_attribute(renderer->property_text(), _columns.name);
103         tv_col->add_attribute(renderer->property_foreground_gdk(), _columns.color_);
104
105         CellRendererToggle* locked_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (7));
106         locked_cell->property_activatable() = true;
107         locked_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRegions::locked_changed));
108         TreeViewColumn* locked_col = _display.get_column (7);
109         locked_col->add_attribute (locked_cell->property_visible(), _columns.property_toggles_visible);
110
111         CellRendererToggle* glued_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (8));
112         glued_cell->property_activatable() = true;
113         glued_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRegions::glued_changed));
114         TreeViewColumn* glued_col = _display.get_column (8);
115         glued_col->add_attribute (glued_cell->property_visible(), _columns.property_toggles_visible);
116
117         CellRendererToggle* muted_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (9));
118         muted_cell->property_activatable() = true;
119         muted_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRegions::muted_changed));
120         TreeViewColumn* muted_col = _display.get_column (9);
121         muted_col->add_attribute (muted_cell->property_visible(), _columns.property_toggles_visible);
122
123         CellRendererToggle* opaque_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (10));
124         opaque_cell->property_activatable() = true;
125         opaque_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRegions::opaque_changed));
126         TreeViewColumn* opaque_col = _display.get_column (10);
127         opaque_col->add_attribute (opaque_cell->property_visible(), _columns.property_toggles_visible);
128         
129         _display.get_selection()->set_mode (SELECTION_MULTIPLE);
130         _display.add_object_drag (_columns.region.index(), "regions");
131
132         /* setup DnD handling */
133
134         list<TargetEntry> region_list_target_table;
135
136         region_list_target_table.push_back (TargetEntry ("text/plain"));
137         region_list_target_table.push_back (TargetEntry ("text/uri-list"));
138         region_list_target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
139
140         _display.add_drop_targets (region_list_target_table);
141         _display.signal_drag_data_received().connect (sigc::mem_fun(*this, &EditorRegions::drag_data_received));
142
143         _scroller.add (_display);
144         _scroller.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
145
146         _display.signal_key_press_event().connect (sigc::mem_fun(*this, &EditorRegions::key_press));
147         _display.signal_button_press_event().connect (sigc::mem_fun(*this, &EditorRegions::button_press), false);
148         _change_connection = _display.get_selection()->signal_changed().connect (sigc::mem_fun(*this, &EditorRegions::selection_changed));
149         // _display.signal_popup_menu().connect (sigc::bind (sigc::mem_fun (*this, &Editor::show__display_context_menu), 1, 0));
150
151         //ARDOUR_UI::instance()->secondary_clock.mode_changed.connect (sigc::mem_fun(*this, &Editor::redisplay_regions));
152         ARDOUR_UI::instance()->secondary_clock.mode_changed.connect (sigc::mem_fun(*this, &EditorRegions::update_all_rows));
153         ARDOUR::Region::RegionPropertyChanged.connect (region_property_connection, MISSING_INVALIDATOR, ui_bind (&EditorRegions::region_changed, this, _1, _2), gui_context());
154         ARDOUR::RegionFactory::CheckNewRegion.connect (check_new_region_connection, MISSING_INVALIDATOR, ui_bind (&EditorRegions::add_region, this, _1), gui_context());
155 }
156
157 void
158 EditorRegions::set_session (ARDOUR::Session* s)
159 {
160         SessionHandlePtr::set_session (s);
161         redisplay ();
162 }
163
164 void
165 EditorRegions::add_regions (vector<boost::shared_ptr<Region> >& regions)
166 {
167         for (vector<boost::shared_ptr<Region> >::iterator x = regions.begin(); x != regions.end(); ++x) {
168                 add_region (*x);
169         }
170 }
171
172 void
173 EditorRegions::add_region (boost::shared_ptr<Region> region)
174 {
175         if (!region || !_session) {
176                 return;
177         }
178
179         string str;
180         TreeModel::Row row;
181         Gdk::Color c;
182         bool missing_source = boost::dynamic_pointer_cast<SilentFileSource>(region->source());
183
184         if (!_show_automatic_regions && region->automatic()) {
185                 return;
186         }
187
188         if (region->hidden()) {
189                 TreeModel::iterator iter = _model->get_iter ("0");
190                 TreeModel::Row parent;
191                 TreeModel::Row child;
192
193                 if (!iter) {
194                         parent = *(_model->append());
195                         parent[_columns.name] = _("Hidden");
196                         boost::shared_ptr<Region> proxy = parent[_columns.region];
197                         proxy.reset ();
198                 } else {
199                         string s = (*iter)[_columns.name];
200                         if (s != _("Hidden")) {
201                                 parent = *(_model->insert(iter));
202                                 parent[_columns.name] = _("Hidden");
203                                 boost::shared_ptr<Region> proxy = parent[_columns.region];
204                                 proxy.reset ();
205                         } else {
206                                 parent = *iter;
207                         }
208                 }
209
210                 row = *(_model->append (parent.children()));
211
212         } else if (region->whole_file()) {
213
214                 TreeModel::iterator i;
215                 TreeModel::Children rows = _model->children();
216
217                 for (i = rows.begin(); i != rows.end(); ++i) {
218                         boost::shared_ptr<Region> rr = (*i)[_columns.region];
219
220                         if (rr && region->region_list_equivalent (rr)) {
221                                 return;
222                         }
223                 }
224
225                 row = *(_model->append());
226
227                 if (missing_source) {
228                         c.set_rgb(65535,0,0);     // FIXME: error color from style
229
230                 } else if (region->automatic()){
231                         c.set_rgb(0,65535,0);     // FIXME: error color from style
232
233                 } else {
234                         set_color(c, rgba_from_style ("RegionListWholeFile", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
235
236                 }
237
238                 row[_columns.color_] = c;
239
240                 if (region->source()->name()[0] == '/') { // external file
241
242                         if (region->whole_file()) {
243
244                                 boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(region->source());
245                                 str = ".../";
246
247                                 if (afs) {
248                                         str = region_name_from_path (afs->path(), region->n_channels() > 1);
249                                 } else {
250                                         str += region->source()->name();
251                                 }
252
253                         } else {
254                                 str = region->name();
255                         }
256
257                 } else {
258                         str = region->name();
259                 }
260
261                 if (region->n_channels() > 1) {
262                         std::stringstream foo;
263                         foo << region->n_channels ();
264                         str += " [";
265                         str += foo.str();
266                         str += "]";
267                 }
268
269                 row[_columns.name] = str;
270                 row[_columns.region] = region;
271                 row[_columns.property_toggles_visible] = false;
272
273                 if (missing_source) {
274                         row[_columns.path] = _("(MISSING) ") + region->source()->name();
275
276                 } else {
277                         row[_columns.path] = region->source()->name();
278
279                 }
280
281                 if (region->automatic()) {
282                         return;
283                 }
284
285         } else {
286
287                 /* find parent node, add as new child */
288
289                 TreeModel::iterator i;
290                 TreeModel::Children rows = _model->children();
291                 bool found_parent = false;
292
293                 for (i = rows.begin(); i != rows.end(); ++i) {
294                         boost::shared_ptr<Region> rr = (*i)[_columns.region];
295                         boost::shared_ptr<AudioRegion> r = boost::dynamic_pointer_cast<AudioRegion>(rr);
296
297                         if (r && r->whole_file()) {
298
299                                 if (region->source_equivalent (r)) {
300                                         row = *(_model->append ((*i).children()));
301                                         found_parent = true;
302                                         break;
303                                 }
304                         }
305
306                         TreeModel::iterator ii;
307                         TreeModel::Children subrows = (*i).children();
308
309                         for (ii = subrows.begin(); ii != subrows.end(); ++ii) {
310                                 boost::shared_ptr<Region> rrr = (*ii)[_columns.region];
311
312                                 if (region->region_list_equivalent (rrr)) {
313                                         return;
314
315                                 }
316                         }
317                 }
318
319                 if (!found_parent) {
320                         row = *(_model->append());
321                 }
322
323                 row[_columns.property_toggles_visible] = true;
324         }
325
326         row[_columns.region] = region;
327
328         populate_row(region, (*row));
329 }
330
331 void
332 EditorRegions::region_changed (boost::shared_ptr<Region> r, const PropertyChange& what_changed)
333 {
334         if (what_changed.contains (ARDOUR::Properties::name) ||
335             what_changed.contains (ARDOUR::Properties::start) ||
336             what_changed.contains (ARDOUR::Properties::position) ||
337             what_changed.contains (ARDOUR::Properties::length) ||
338             what_changed.contains (ARDOUR::Properties::locked) ||
339             what_changed.contains (ARDOUR::Properties::position_lock_style) ||
340             what_changed.contains (ARDOUR::Properties::muted) ||
341             what_changed.contains (ARDOUR::Properties::opaque)) {
342
343                 /* find the region in our model and update its row */
344                 TreeModel::Children rows = _model->children ();
345                 TreeModel::iterator i = rows.begin ();
346                 while (i != rows.end ()) {
347                         TreeModel::Children children = (*i)->children ();
348                         TreeModel::iterator j = children.begin ();
349                         while (j != children.end()) {
350                                 boost::shared_ptr<Region> c = (*j)[_columns.region];
351                                 if (c == r) {
352                                         break;
353                                 }
354                                 ++j;
355                         }
356
357                         if (j != children.end()) {
358                                 populate_row (r, *j);
359                         }
360
361                         ++i;
362                 }
363
364         }
365
366         if (what_changed.contains (ARDOUR::Properties::hidden)) {
367                 redisplay ();
368         }
369 }
370
371 void
372 EditorRegions::selection_changed ()
373 {
374         if (ignore_region_list_selection_change) {
375                 return;
376         }
377
378         if (_display.get_selection()->count_selected_rows() > 0) {
379
380                 TreeIter iter;
381                 TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
382
383                 _editor->get_selection().clear_regions ();
384
385                 for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
386
387                         if (iter = _model->get_iter (*i)) { 
388                                 boost::shared_ptr<Region> region = (*iter)[_columns.region];
389
390                                 // they could have clicked on a row that is just a placeholder, like "Hidden"
391
392                                 if (region) {
393
394                                         if (region->automatic()) {
395
396                                                 _display.get_selection()->unselect(*i);
397
398                                         } else {
399                                                 _change_connection.block (true);
400                                                 _editor->set_selected_regionview_from_region_list (region, Selection::Add);
401
402                                                 _change_connection.block (false);
403                                         }
404                                 }
405                         }
406                 }
407         } else {
408                 _editor->get_selection().clear_regions ();
409         }
410 }
411
412 void
413 EditorRegions::set_selected (RegionSelection& regions)
414 {
415         for (RegionSelection::iterator iter = regions.begin(); iter != regions.end(); ++iter) {
416
417                 TreeModel::iterator i;
418                 TreeModel::Children rows = _model->children();
419                 boost::shared_ptr<Region> r ((*iter)->region());
420
421                 for (i = rows.begin(); i != rows.end(); ++i) {
422
423                         boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
424
425                         if (r == compared_region) {
426                                 _display.get_selection()->select(*i);
427                                 break;
428                         }
429
430                         if (!(*i).children().empty()) {
431                                 if (set_selected_in_subrow(r, (*i), 2)) {
432                                         break;
433                                 }
434                         }
435                 }
436         }
437 }
438
439 bool
440 EditorRegions::set_selected_in_subrow (boost::shared_ptr<Region> region, TreeModel::Row const &parent_row, int level)
441 {
442         TreeModel::iterator i;
443         TreeModel::Children subrows = (*parent_row).children();
444
445         for (i = subrows.begin(); i != subrows.end(); ++i) {
446
447                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
448
449                 if (region == compared_region) {
450                         _display.get_selection()->select(*i);
451                         return true;
452                 }
453
454                 if (!(*i).children().empty()) {
455                         if (set_selected_in_subrow (region, (*i), level + 1)) {
456                                 return true;
457                         }
458                 }
459         }
460         return false;
461 }
462
463 void
464 EditorRegions::insert_into_tmp_regionlist(boost::shared_ptr<Region> region)
465 {
466         /* keep all whole files at the beginning */
467
468         if (region->whole_file()) {
469                 tmp_region_list.push_front (region);
470         } else {
471                 tmp_region_list.push_back (region);
472         }
473 }
474
475 void
476 EditorRegions::redisplay ()
477 {
478         if (_no_redisplay || !_session) {
479                 return;
480         }
481
482         bool tree_expanded = false;
483
484         if (_toggle_full_action && _toggle_full_action->get_active()) {   //If the list was expanded prior to rebuilding,
485                 tree_expanded = true;                                                                                                                           //expand it again afterwards
486         }
487
488         _display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
489         _model->clear ();
490
491         /* now add everything we have, via a temporary list used to help with
492                 sorting.
493         */
494
495         tmp_region_list.clear();
496
497         const RegionFactory::RegionMap& regions (RegionFactory::regions());
498         for (RegionFactory::RegionMap::const_iterator i = regions.begin(); i != regions.end(); ++i) {
499                 insert_into_tmp_regionlist (i->second);
500         }
501
502         for (list<boost::shared_ptr<Region> >::iterator r = tmp_region_list.begin(); r != tmp_region_list.end(); ++r) {
503                 add_region (*r);
504         }
505         tmp_region_list.clear();
506
507         _display.set_model (_model);
508
509         if (tree_expanded) {
510                 _display.expand_all();
511         }
512 }
513
514 void
515 EditorRegions::update_row (boost::shared_ptr<Region> region)
516 {
517         if (!region || !_session) {
518                 return;
519         }
520
521         TreeModel::iterator i;
522         TreeModel::Children rows = _model->children();
523         
524         return;
525
526         for (i = rows.begin(); i != rows.end(); ++i) {
527
528 //              cerr << "Level 1: Compare " << region->name() << " with parent " << (*i)[_columns.name] << "\n";
529
530                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
531
532                 if (region == compared_region) {
533 //                      cerr << "Matched\n";
534                         populate_row(region, (*i));
535                         return;
536                 }
537
538                 if (!(*i).children().empty()) {
539                         if (update_subrows(region, (*i), 2)) {
540                                 return;
541                         }
542                 }
543         }
544
545 //      cerr << "Returning - No match\n";
546 }
547
548 bool
549 EditorRegions::update_subrows (boost::shared_ptr<Region> region, TreeModel::Row const &parent_row, int level)
550 {
551         TreeModel::iterator i;
552         TreeModel::Children subrows = (*parent_row).children();
553
554         for (i = subrows.begin(); i != subrows.end(); ++i) {
555
556 //              cerr << "Level " << level << ": Compare " << region->name() << " with child " << (*i)[_columns.name] << "\n";
557
558                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
559
560                 if (region == compared_region) {
561                         populate_row(region, (*i));
562 //                      cerr << "Matched\n";
563                         return true;
564                 }
565
566                 if (!(*i).children().empty()) {
567                         if (update_subrows (region, (*i), level + 1)) {
568                                 return true;
569                         }
570                 }
571         }
572
573         return false;
574 }
575
576 void
577 EditorRegions::update_all_rows ()
578 {
579         if (!_session) {
580                 return;
581         }
582         
583         TreeModel::iterator i;
584         TreeModel::Children rows = _model->children();
585
586         for (i = rows.begin(); i != rows.end(); ++i) {
587
588                 boost::shared_ptr<Region> region = (*i)[_columns.region];
589
590                 if (!region->automatic()) {
591                         populate_row(region, (*i));
592                 }
593
594                 if (!(*i).children().empty()) {
595                         update_all_subrows ((*i), 2);
596                 }
597         }
598 }
599
600 void
601 EditorRegions::update_all_subrows (TreeModel::Row const &parent_row, int level)
602 {
603         TreeModel::iterator i;
604         TreeModel::Children subrows = (*parent_row).children();
605
606         for (i = subrows.begin(); i != subrows.end(); ++i) {
607
608                 boost::shared_ptr<Region> region = (*i)[_columns.region];
609
610                 if (!region->automatic()) {
611                         populate_row(region, (*i));
612                 }
613
614                 if (!(*i).children().empty()) {
615                         update_all_subrows ((*i), level + 1);
616                 }
617         }
618 }
619
620 void
621 EditorRegions::populate_row (boost::shared_ptr<Region> region, TreeModel::Row const &row)
622 {
623         char start_str[16];
624         char end_str[16];
625         char length_str[16];
626         char sync_str[16];
627         char fadein_str[16];
628         char fadeout_str[16];
629         char used_str[8];
630         int used;
631         BBT_Time bbt;
632         Timecode::Time timecode;
633
634         bool missing_source = boost::dynamic_pointer_cast<SilentFileSource>(region->source());
635
636         boost::shared_ptr<AudioRegion> audioRegion = boost::dynamic_pointer_cast<AudioRegion>(region);
637
638         bool fades_in_seconds = false;
639
640         start_str[0] = '\0';
641         end_str[0] = '\0';
642         length_str[0] = '\0';
643         sync_str[0] = '\0';
644         fadein_str[0] = '\0';
645         fadeout_str[0] = '\0';
646         used_str[0] = '\0';
647
648         used = _editor->get_regionview_count_from_region_list (region);
649         sprintf (used_str, "%4d" , used);
650
651         switch (ARDOUR_UI::instance()->secondary_clock.mode ()) {
652         case AudioClock::Timecode:
653         case AudioClock::Off:                                                                                           /* If the secondary clock is off, default to Timecode */
654                 _session->timecode_time (region->position(), timecode);
655                 sprintf (start_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
656                 _session->timecode_time (region->position() + region->length() - 1, timecode);
657                 sprintf (end_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
658                 _session->timecode_time (region->length(), timecode);
659                 sprintf (length_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
660                 _session->timecode_time (region->sync_position(), timecode);
661                 sprintf (sync_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
662
663                 if (audioRegion && !fades_in_seconds) {
664                         _session->timecode_time (audioRegion->fade_in()->back()->when, timecode);
665                         sprintf (fadein_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
666                         _session->timecode_time (audioRegion->fade_out()->back()->when, timecode);
667                         sprintf (fadeout_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
668                 }
669
670                 break;
671
672         case AudioClock::BBT:
673                 _session->tempo_map().bbt_time (region->position(), bbt);
674                 sprintf (start_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
675                 _session->tempo_map().bbt_time (region->position() + region->length() - 1, bbt);
676                 sprintf (end_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
677                 _session->tempo_map().bbt_time (region->length(), bbt);
678                 sprintf (length_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
679                 _session->tempo_map().bbt_time (region->sync_position(), bbt);
680                 sprintf (sync_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
681
682                 if (audioRegion && !fades_in_seconds) {
683                         _session->tempo_map().bbt_time (audioRegion->fade_in()->back()->when, bbt);
684                         sprintf (fadein_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
685                         _session->tempo_map().bbt_time (audioRegion->fade_out()->back()->when, bbt);
686                         sprintf (fadeout_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
687                 }
688                 break;
689
690         case AudioClock::MinSec:
691                 nframes_t left;
692                 int hrs;
693                 int mins;
694                 float secs;
695
696                 left = region->position();
697                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
698                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
699                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
700                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
701                 secs = left / (float) _session->frame_rate();
702                 sprintf (start_str, "%02d:%02d:%06.3f", hrs, mins, secs);
703
704                 left = region->position() + region->length() - 1;
705                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
706                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
707                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
708                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
709                 secs = left / (float) _session->frame_rate();
710                 sprintf (end_str, "%02d:%02d:%06.3f", hrs, mins, secs);
711
712                 left = region->length();
713                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
714                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
715                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
716                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
717                 secs = left / (float) _session->frame_rate();
718                 sprintf (length_str, "%02d:%02d:%06.3f", hrs, mins, secs);
719
720                 left = region->sync_position();
721                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
722                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
723                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
724                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
725                 secs = left / (float) _session->frame_rate();
726                 sprintf (sync_str, "%02d:%02d:%06.3f", hrs, mins, secs);
727
728                 if (audioRegion && !fades_in_seconds) {
729                         left = audioRegion->fade_in()->back()->when;
730                         hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
731                         left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
732                         mins = (int) floor (left / (_session->frame_rate() * 60.0f));
733                         left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
734                         secs = left / (float) _session->frame_rate();
735                         sprintf (fadein_str, "%02d:%02d:%06.3f", hrs, mins, secs);
736
737                         left = audioRegion->fade_out()->back()->when;
738                         hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
739                         left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
740                         mins = (int) floor (left / (_session->frame_rate() * 60.0f));
741                         left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
742                         secs = left / (float) _session->frame_rate();
743                         sprintf (fadeout_str, "%02d:%02d:%06.3f", hrs, mins, secs);
744                 }
745
746                 break;
747
748         case AudioClock::Frames:
749                 snprintf (start_str, sizeof (start_str), "%" PRId64, region->position());
750                 snprintf (end_str, sizeof (end_str), "%" PRId64, (region->last_frame()));
751                 snprintf (length_str, sizeof (length_str), "%" PRId64, region->length());
752                 snprintf (sync_str, sizeof (sync_str), "%" PRId64, region->sync_position());
753
754                 if (audioRegion && !fades_in_seconds) {
755                         snprintf (fadein_str, sizeof (fadein_str), "%u", uint (audioRegion->fade_in()->back()->when));
756                         snprintf (fadeout_str, sizeof (fadeout_str), "%u", uint (audioRegion->fade_out()->back()->when));
757                 }
758
759                 break;
760
761         default:
762                 break;
763         }
764
765         if (audioRegion && fades_in_seconds) {
766
767                 nframes_t left;
768                 int mins;
769                 int millisecs;
770
771                 left = audioRegion->fade_in()->back()->when;
772                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
773                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
774                 millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
775
776                 if (audioRegion->fade_in()->back()->when >= _session->frame_rate()) {
777                         sprintf (fadein_str, "%01dM %01dmS", mins, millisecs);
778                 } else {
779                         sprintf (fadein_str, "%01dmS", millisecs);
780                 }
781
782                 left = audioRegion->fade_out()->back()->when;
783                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
784                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
785                 millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
786
787                 if (audioRegion->fade_out()->back()->when >= _session->frame_rate()) {
788                         sprintf (fadeout_str, "%01dM %01dmS", mins, millisecs);
789                 } else {
790                         sprintf (fadeout_str, "%01dmS", millisecs);
791                 }
792         }
793
794         if (used > 1) {
795                 row[_columns.start] = _("Multiple");
796                 row[_columns.end] = _("Multiple");
797                 row[_columns.sync] = _("Multiple");
798                 row[_columns.fadein] = _("Multiple");
799                 row[_columns.fadeout] = _("Multiple");
800                 row[_columns.locked] = false;
801                 row[_columns.glued] = false;
802                 row[_columns.muted] = false;
803                 row[_columns.opaque] = false;
804         } else {
805                 row[_columns.start] = start_str;
806                 row[_columns.end] = end_str;
807
808                 if (region->sync_position() == region->position()) {
809                         row[_columns.sync] = _("Start");
810                 } else if (region->sync_position() == (region->position() + region->length() - 1)) {
811                         row[_columns.sync] = _("End");
812                 } else {
813                         row[_columns.sync] = sync_str;
814                 }
815
816                 if (audioRegion) {
817                         if (audioRegion->fade_in_active()) {
818                                 row[_columns.fadein] = string_compose("%1%2%3", " ", fadein_str, " ");
819                         } else {
820                                 row[_columns.fadein] = string_compose("%1%2%3", "(", fadein_str, ")");
821                         }
822                 } else {
823                         row[_columns.fadein] = "";
824                 }
825
826                 if (audioRegion) {
827                         if (audioRegion->fade_out_active()) {
828                                 row[_columns.fadeout] = string_compose("%1%2%3", " ", fadeout_str, " ");
829                         } else {
830                                 row[_columns.fadeout] = string_compose("%1%2%3", "(", fadeout_str, ")");
831                         }
832                 } else {
833                         row[_columns.fadeout] = "";
834                 }
835
836                 row[_columns.locked] = region->locked();
837
838                 if (region->position_lock_style() == MusicTime) {
839                         row[_columns.glued] = true;
840                 } else {
841                         row[_columns.glued] = false;
842                 }
843
844                 row[_columns.muted] = region->muted();
845                 row[_columns.opaque] = region->opaque();
846         }
847
848         row[_columns.length] = length_str;
849         row[_columns.used] = used_str;
850
851         if (missing_source) {
852                 row[_columns.path] = _("MISSING ") + region->source()->name();
853         } else {
854                 row[_columns.path] = region->source()->name();
855         }
856
857         if (region->n_channels() > 1) {
858                 row[_columns.name] = string_compose("%1  [%2]", region->name(), region->n_channels());
859         } else {
860                 row[_columns.name] = region->name();
861         }
862 }
863
864 void
865 EditorRegions::build_menu ()
866 {
867         _menu = dynamic_cast<Menu*>(ActionManager::get_widget ("/RegionListMenu"));
868
869         /* now grab specific menu items that we need */
870
871         Glib::RefPtr<Action> act;
872
873         _hide_action = ActionManager::get_action (X_("RegionList"), X_("rlHide"));
874         _show_action = ActionManager::get_action (X_("RegionList"), X_("rlShow"));
875
876         act = ActionManager::get_action (X_("RegionList"), X_("rlShowAll"));
877         if (act) {
878                 _toggle_full_action = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
879         }
880
881         act = ActionManager::get_action (X_("RegionList"), X_("rlShowAuto"));
882         if (act) {
883                 _toggle_show_auto_regions_action = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
884         }
885 }
886
887 void
888 EditorRegions::toggle_show_auto_regions ()
889 {
890         _show_automatic_regions = _toggle_show_auto_regions_action->get_active();
891         redisplay ();
892 }
893
894 void
895 EditorRegions::toggle_full ()
896 {
897         if (_toggle_full_action->get_active()) {
898                 _display.expand_all ();
899         } else {
900                 _display.collapse_all ();
901         }
902 }
903
904 void
905 EditorRegions::show_context_menu (int button, int time)
906 {
907         if (_menu == 0) {
908                 build_menu ();
909         }
910
911         if (_display.get_selection()->count_selected_rows() > 0) {
912                 ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, true);
913         } else {
914                 ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, false);
915         }
916
917         /* Enable the "Show" option if any selected regions are hidden, and vice versa for "Hide" */
918
919         bool have_shown = false;
920         bool have_hidden = false;
921         
922         TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
923         for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
924                 TreeIter t = _model->get_iter (*i);
925                 boost::shared_ptr<Region> r = (*t)[_columns.region];
926                 if (r) {
927                         if (r->hidden ()) {
928                                 have_hidden = true;
929                         } else {
930                                 have_shown = true;
931                         }
932                 }
933         }
934
935         _hide_action->set_sensitive (have_shown);
936         _show_action->set_sensitive (have_hidden);
937
938         _menu->popup (button, time);
939 }
940
941 bool
942 EditorRegions::key_press (GdkEventKey* /*ev*/)
943 {
944         return false;
945 }
946
947
948 bool
949 EditorRegions::button_press (GdkEventButton *ev)
950 {
951         boost::shared_ptr<Region> region;
952         TreeIter iter;
953         TreeModel::Path path;
954         TreeViewColumn* column;
955         int cellx;
956         int celly;
957
958         if (_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
959                 if ((iter = _model->get_iter (path))) {
960                         region = (*iter)[_columns.region];
961                 }
962         }
963
964         if (Keyboard::is_context_menu_event (ev)) {
965                 show_context_menu (ev->button, ev->time);
966                 return false;
967         }
968
969         if (region != 0 && Keyboard::is_button2_event (ev)) {
970                 // start/stop audition
971                 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
972                         _editor->consider_auditioning (region);
973                 }
974                 return true;
975         }
976
977         return false;
978 }
979
980 int
981 EditorRegions::sorter (TreeModel::iterator a, TreeModel::iterator b)
982 {
983         int cmp = 0;
984
985         boost::shared_ptr<Region> r1 = (*a)[_columns.region];
986         boost::shared_ptr<Region> r2 = (*b)[_columns.region];
987
988         /* handle rows without regions, like "Hidden" */
989
990         if (r1 == 0) {
991                 return -1;
992         }
993
994         if (r2 == 0) {
995                 return 1;
996         }
997
998         boost::shared_ptr<AudioRegion> region1 = boost::dynamic_pointer_cast<AudioRegion> (r1);
999         boost::shared_ptr<AudioRegion> region2 = boost::dynamic_pointer_cast<AudioRegion> (r2);
1000
1001         if (region1 == 0 || region2 == 0) {
1002                 std::string s1;
1003                 std::string s2;
1004                 switch (_sort_type) {
1005                 case ByName:
1006                         s1 = (*a)[_columns.name];
1007                         s2 = (*b)[_columns.name];
1008                         return (s1.compare (s2));
1009                 default:
1010                         return 0;
1011                 }
1012         }
1013
1014         switch (_sort_type) {
1015         case ByName:
1016                 cmp = strcasecmp (region1->name().c_str(), region2->name().c_str());
1017                 break;
1018
1019         case ByLength:
1020                 cmp = region1->length() - region2->length();
1021                 break;
1022
1023         case ByPosition:
1024                 cmp = region1->position() - region2->position();
1025                 break;
1026
1027         case ByTimestamp:
1028                 cmp = region1->source()->timestamp() - region2->source()->timestamp();
1029                 break;
1030
1031         case ByStartInFile:
1032                 cmp = region1->start() - region2->start();
1033                 break;
1034
1035         case ByEndInFile:
1036                 // cerr << "Compare " << (region1->start() + region1->length()) << " and " << (region2->start() + region2->length()) << endl;
1037                 cmp = (region1->start() + region1->length()) - (region2->start() + region2->length());
1038                 break;
1039
1040         case BySourceFileName:
1041                 cmp = strcasecmp (region1->source()->name().c_str(), region2->source()->name().c_str());
1042                 break;
1043
1044         case BySourceFileLength:
1045                 cmp = region1->source_length(0) - region2->source_length(0);
1046                 break;
1047
1048         case BySourceFileCreationDate:
1049                 cmp = region1->source()->timestamp() - region2->source()->timestamp();
1050                 break;
1051
1052         case BySourceFileFS:
1053                 if (region1->source()->name() == region2->source()->name()) {
1054                         cmp = strcasecmp (region1->name().c_str(),  region2->name().c_str());
1055                 } else {
1056                         cmp = strcasecmp (region1->source()->name().c_str(),  region2->source()->name().c_str());
1057                 }
1058                 break;
1059         }
1060
1061         // cerr << "Comparison on " << enum_2_string (_sort_type) << " gives " << cmp << endl;
1062
1063         if (cmp < 0) {
1064                 return -1;
1065         } else if (cmp > 0) {
1066                 return 1;
1067         } else {
1068                 return 0;
1069         }
1070 }
1071
1072 void
1073 EditorRegions::reset_sort_type (RegionListSortType type, bool force)
1074 {
1075         if (type != _sort_type || force) {
1076                 _sort_type = type;
1077                 _model->set_sort_func (0, (sigc::mem_fun (*this, &EditorRegions::sorter)));
1078         }
1079 }
1080
1081 void
1082 EditorRegions::reset_sort_direction (bool up)
1083 {
1084         _model->set_sort_column (0, up ? SORT_ASCENDING : SORT_DESCENDING);
1085 }
1086
1087 void
1088 EditorRegions::selection_mapover (sigc::slot<void,boost::shared_ptr<Region> > sl)
1089 {
1090         Glib::RefPtr<TreeSelection> selection = _display.get_selection();
1091         TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
1092         TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
1093
1094         if (selection->count_selected_rows() == 0 || _session == 0) {
1095                 return;
1096         }
1097
1098         for (; i != rows.end(); ++i) {
1099                 TreeIter iter;
1100
1101                 if ((iter = _model->get_iter (*i))) {
1102
1103                         /* some rows don't have a region associated with them, but can still be
1104                            selected (XXX maybe prevent them from being selected)
1105                         */
1106
1107                         boost::shared_ptr<Region> r = (*iter)[_columns.region];
1108
1109                         if (r) {
1110                                 sl (r);
1111                         }
1112                 }
1113         }
1114 }
1115
1116
1117 void
1118 EditorRegions::drag_data_received (const RefPtr<Gdk::DragContext>& context,
1119                                    int x, int y,
1120                                    const SelectionData& data,
1121                                    guint info, guint time)
1122 {
1123         vector<string> paths;
1124
1125         if (data.get_target() == "GTK_TREE_MODEL_ROW") {
1126                 /* something is being dragged over the region list */
1127                 _editor->_drags->abort ();
1128                 _display.on_drag_data_received (context, x, y, data, info, time);
1129                 return;
1130         }
1131
1132         if (_editor->convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
1133                 nframes64_t pos = 0;
1134                 if (Profile->get_sae() || Config->get_only_copy_imported_files()) {
1135                         _editor->do_import (paths, Editing::ImportDistinctFiles, Editing::ImportAsRegion, SrcBest, pos);
1136                 } else {
1137                         _editor->do_embed (paths, Editing::ImportDistinctFiles, ImportAsRegion, pos);
1138                 }
1139                 context->drag_finish (true, false, time);
1140         }
1141 }
1142
1143 bool
1144 EditorRegions::selection_filter (const RefPtr<TreeModel>& model, const TreeModel::Path& path, bool /*yn*/)
1145 {
1146         /* not possible to select rows that do not represent regions, like "Hidden" */
1147
1148         TreeModel::iterator iter = model->get_iter (path);
1149
1150         if (iter) {
1151                 boost::shared_ptr<Region> r =(*iter)[_columns.region];
1152                 if (!r) {
1153                         return false;
1154                 }
1155         }
1156
1157         return true;
1158 }
1159
1160 void
1161 EditorRegions::name_edit (const std::string& path, const std::string& new_text)
1162 {
1163         boost::shared_ptr<Region> region;
1164         TreeIter iter;
1165
1166         if ((iter = _model->get_iter (path))) {
1167                 region = (*iter)[_columns.region];
1168                 (*iter)[_columns.name] = new_text;
1169         }
1170
1171         /* now mapover everything */
1172
1173         if (region) {
1174                 vector<RegionView*> equivalents;
1175                 _editor->get_regions_corresponding_to (region, equivalents);
1176
1177                 for (vector<RegionView*>::iterator i = equivalents.begin(); i != equivalents.end(); ++i) {
1178                         if (new_text != (*i)->region()->name()) {
1179                                 (*i)->region()->set_name (new_text);
1180                         }
1181                 }
1182         }
1183
1184 }
1185
1186 /** @return Region that has been dragged out of the list, or 0 */
1187 boost::shared_ptr<Region>
1188 EditorRegions::get_dragged_region ()
1189 {
1190         list<boost::shared_ptr<Region> > regions;
1191         TreeView* source;
1192         _display.get_object_drag_data (regions, &source);
1193
1194         if (regions.empty()) {
1195                 return boost::shared_ptr<Region> ();
1196         }
1197         
1198         assert (regions.size() == 1);
1199         return regions.front ();
1200 }
1201
1202 void
1203 EditorRegions::clear ()
1204 {
1205         _display.set_model (Glib::RefPtr<Gtk::TreeStore> (0));
1206         _model->clear ();
1207         _display.set_model (_model);
1208 }
1209
1210 boost::shared_ptr<Region>
1211 EditorRegions::get_single_selection ()
1212 {
1213         Glib::RefPtr<TreeSelection> selected = _display.get_selection();
1214
1215         if (selected->count_selected_rows() != 1) {
1216                 return boost::shared_ptr<Region> ();
1217         }
1218
1219         TreeView::Selection::ListHandle_Path rows = selected->get_selected_rows ();
1220
1221         /* only one row selected, so rows.begin() is it */
1222
1223         TreeIter iter = _model->get_iter (*rows.begin());
1224
1225         if (!iter) {
1226                 return boost::shared_ptr<Region> ();
1227         }
1228
1229         return (*iter)[_columns.region];
1230 }
1231
1232 void
1233 EditorRegions::locked_changed (std::string const & path)
1234 {
1235         TreeIter i = _model->get_iter (path);
1236         if (i) {
1237                 boost::shared_ptr<ARDOUR::Region> region = (*i)[_columns.region];
1238                 if (region) {
1239                         region->set_locked (!(*i)[_columns.locked]);
1240                 }
1241         }
1242 }
1243
1244 void
1245 EditorRegions::glued_changed (std::string const & path)
1246 {
1247         TreeIter i = _model->get_iter (path);
1248         if (i) {
1249                 boost::shared_ptr<ARDOUR::Region> region = (*i)[_columns.region];
1250                 if (region) {
1251                         /* `glued' means MusicTime, and we're toggling here */
1252                         region->set_position_lock_style ((*i)[_columns.glued] ? AudioTime : MusicTime);
1253                 }
1254         }
1255
1256 }
1257
1258 void
1259 EditorRegions::muted_changed (std::string const & path)
1260 {
1261         TreeIter i = _model->get_iter (path);
1262         if (i) {
1263                 boost::shared_ptr<ARDOUR::Region> region = (*i)[_columns.region];
1264                 if (region) {
1265                         region->set_muted (!(*i)[_columns.muted]);
1266                 }
1267         }
1268
1269 }
1270
1271 void
1272 EditorRegions::opaque_changed (std::string const & path)
1273 {
1274         TreeIter i = _model->get_iter (path);
1275         if (i) {
1276                 boost::shared_ptr<ARDOUR::Region> region = (*i)[_columns.region];
1277                 if (region) {
1278                         region->set_opaque (!(*i)[_columns.opaque]);
1279                 }
1280         }
1281
1282 }