incomplete merge of master into windows (requires upcoming changes to master to be...
[ardour.git] / gtk2_ardour / editor_route_groups.cc
1 /*
2     Copyright (C) 2000 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 #ifdef WAF_BUILD
21 #include "gtk2ardour-config.h"
22 #endif
23
24 #include <cstdlib>
25 #include <cmath>
26
27 #include "fix_carbon.h"
28
29 #include "gtkmm2ext/gtk_ui.h"
30 #include "gtkmm2ext/cell_renderer_color_selector.h"
31
32 #include "ardour/route_group.h"
33
34 #include "editor.h"
35 #include "keyboard.h"
36 #include "marker.h"
37 #include "time_axis_view.h"
38 #include "prompter.h"
39 #include "gui_thread.h"
40 #include "editor_group_tabs.h"
41 #include "route_group_dialog.h"
42 #include "route_time_axis.h"
43 #include "editor_routes.h"
44 #include "editor_route_groups.h"
45 #include "ardour_ui.h"
46
47 #include "ardour/route.h"
48 #include "ardour/session.h"
49
50 #include "i18n.h"
51
52 using namespace std;
53 using namespace ARDOUR;
54 using namespace PBD;
55 using namespace Gtk;
56 using Gtkmm2ext::Keyboard;
57
58 struct ColumnInfo {
59     int         index;
60     const char* label;
61     const char* tooltip;
62 };
63
64 EditorRouteGroups::EditorRouteGroups (Editor* e)
65         : EditorComponent (e)
66         , _all_group_active_button (_("No Selection = All Tracks?"))
67         , _in_row_change (false)
68         , _in_rebuild (false)
69 {
70         _model = ListStore::create (_columns);
71         _display.set_model (_model);
72
73         Gtkmm2ext::CellRendererColorSelector* color_renderer = manage (new Gtkmm2ext::CellRendererColorSelector);
74         TreeViewColumn* color_column = manage (new TreeViewColumn ("", *color_renderer));
75         color_column->add_attribute (color_renderer->property_color(), _columns.gdkcolor);
76         
77         _display.append_column (*color_column);
78
79         _display.append_column ("", _columns.text);
80         _display.append_column ("", _columns.is_visible);
81         _display.append_column ("", _columns.active_state);
82         _display.append_column ("", _columns.gain);
83         _display.append_column ("", _columns.gain_relative);
84         _display.append_column ("", _columns.mute);
85         _display.append_column ("", _columns.solo);
86         _display.append_column ("", _columns.record);
87         _display.append_column ("", _columns.monitoring);
88         _display.append_column ("", _columns.select);
89         _display.append_column ("", _columns.active_shared);
90
91         TreeViewColumn* col;
92         Gtk::Label* l;
93
94         ColumnInfo ci[] = {
95                 { 0, _("Col"), _("Group Tab Color") },
96                 { 1, _("Name"), _("Name of Group") },
97                 { 2, _("V"), _("Group is visible?") },
98                 { 3, _("On"), _("Group is enabled?") },
99                 { 4, S_("group|G"), _("Sharing Gain?") },
100                 { 5, S_("relative|Rel"), _("Relative Gain Changes?") },
101                 { 6, S_("mute|M"), _("Sharing Mute?") },
102                 { 7, S_("solo|S"), _("Sharing Solo?") },
103                 { 8, _("Rec"), _("Sharing Record-enable Status?") },
104                 { 9, S_("monitoring|Mon"), _("Sharing Monitoring Choice?") },
105                 { 10, S_("selection|Sel"), _("Sharing Selected/Editing Status?") },
106                 { 11, S_("active|A"), _("Sharing Active Status?") },
107                 { -1, 0, 0 }
108         };
109
110
111         for (int i = 0; ci[i].index >= 0; ++i) {
112                 col = _display.get_column (ci[i].index);
113                 l = manage (new Label (ci[i].label));
114                 ARDOUR_UI::instance()->set_tip (*l, ci[i].tooltip);
115                 col->set_widget (*l);
116                 l->show ();
117
118                 col->set_data (X_("colnum"), GUINT_TO_POINTER(i));
119                 if (i == 1) {
120                         col->set_expand (true);
121                 } else {
122                         col->set_expand (false);
123                         col->set_alignment (ALIGN_CENTER);
124                 }
125         }
126
127         _display.set_headers_visible (true);
128
129         color_dialog.get_colorsel()->set_has_opacity_control (false);
130         color_dialog.get_colorsel()->set_has_palette (true);
131         color_dialog.get_ok_button()->signal_clicked().connect (sigc::bind (sigc::mem_fun (color_dialog, &Gtk::Dialog::response), RESPONSE_ACCEPT));
132         color_dialog.get_cancel_button()->signal_clicked().connect (sigc::bind (sigc::mem_fun (color_dialog, &Gtk::Dialog::response), RESPONSE_CANCEL));
133
134         /* name is directly editable */
135
136         CellRendererText* name_cell = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (1));
137         name_cell->property_editable() = true;
138         name_cell->signal_edited().connect (sigc::mem_fun (*this, &EditorRouteGroups::name_edit));
139         
140         for (int i = 1; ci[i].index >= 0; ++i) {
141                 CellRendererToggle* active_cell = dynamic_cast <CellRendererToggle*> (_display.get_column_cell_renderer (i));
142
143                 if (active_cell) {
144                         active_cell->property_activatable() = true;
145                         active_cell->property_radio() = false;
146                 }
147         }
148
149         _model->signal_row_changed().connect (sigc::mem_fun (*this, &EditorRouteGroups::row_change));
150         /* What signal would you guess was emitted when the rows of your treeview are reordered
151            by a drag and drop?  signal_rows_reordered?  That would be far too easy.
152            No, signal_row_deleted().
153          */
154         _model->signal_row_deleted().connect (sigc::mem_fun (*this, &EditorRouteGroups::row_deleted));
155
156         _display.set_name ("EditGroupList");
157         _display.get_selection()->set_mode (SELECTION_SINGLE);
158         _display.set_headers_visible (true);
159         _display.set_reorderable (false);
160         _display.set_rules_hint (true);
161
162         _scroller.add (_display);
163         _scroller.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
164
165         _display.signal_button_press_event().connect (sigc::mem_fun(*this, &EditorRouteGroups::button_press_event), false);
166
167         HBox* button_box = manage (new HBox());
168         button_box->set_homogeneous (true);
169
170         Button* add_button = manage (new Button ());
171         Button* remove_button = manage (new Button ());
172
173         Widget* w;
174
175         w = manage (new Image (Stock::ADD, ICON_SIZE_BUTTON));
176         w->show();
177         add_button->add (*w);
178
179         w = manage (new Image (Stock::REMOVE, ICON_SIZE_BUTTON));
180         w->show();
181         remove_button->add (*w);
182
183         add_button->signal_clicked().connect (sigc::hide_return (sigc::mem_fun (*this, &EditorRouteGroups::run_new_group_dialog)));
184         remove_button->signal_clicked().connect (sigc::mem_fun (*this, &EditorRouteGroups::remove_selected));
185
186         button_box->pack_start (*add_button);
187         button_box->pack_start (*remove_button);
188
189         _all_group_active_button.show ();
190
191         _display_packer.pack_start (_scroller, true, true);
192         _display_packer.pack_start (_all_group_active_button, false, false);
193         _display_packer.pack_start (*button_box, false, false);
194
195         _all_group_active_button.signal_toggled().connect (sigc::mem_fun (*this, &EditorRouteGroups::all_group_toggled));
196         _all_group_active_button.set_name (X_("EditorRouteGroupsAllGroupButton"));
197         ARDOUR_UI::instance()->set_tip (_all_group_active_button, _("Activate this button to operate on all tracks when none are selected."));
198 }
199
200 void
201 EditorRouteGroups::remove_selected ()
202 {
203         Glib::RefPtr<TreeSelection> selection = _display.get_selection();
204         TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
205
206         if (rows.empty()) {
207                 return;
208         }
209
210         TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
211         TreeIter iter;
212
213         /* selection mode is single, so rows.begin() is it */
214
215         if ((iter = _model->get_iter (*i))) {
216
217                 RouteGroup* rg = (*iter)[_columns.routegroup];
218
219                 if (rg) {
220                         _session->remove_route_group (*rg);
221                 }
222         }
223 }
224
225 void
226 EditorRouteGroups::button_clicked ()
227 {
228         run_new_group_dialog ();
229 }
230
231 bool
232 EditorRouteGroups::button_press_event (GdkEventButton* ev)
233 {
234         TreeModel::Path path;
235         TreeIter iter;
236         RouteGroup* group = 0;
237         TreeViewColumn* column;
238         int cellx;
239         int celly;
240         bool ret = false;
241         Gdk::Color c;
242         bool val;
243
244         bool const p = _display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly);
245
246         if (p) {
247                 iter = _model->get_iter (path);
248         }
249
250         if (iter) {
251                 group = (*iter)[_columns.routegroup];
252         } 
253
254         if (Keyboard::is_context_menu_event (ev)) {
255                 _editor->_group_tabs->get_menu(group)->popup (1, ev->time);
256                 return true;
257         } 
258
259         if (!p) {
260                 /* cancel selection */
261                 _display.get_selection()->unselect_all ();
262                 /* end any editing by grabbing focus */
263                 _display.grab_focus ();
264                 return true;
265         }
266
267         group = (*iter)[_columns.routegroup];
268
269         switch (GPOINTER_TO_UINT (column->get_data (X_("colnum")))) {
270         case 0: 
271                 c = (*iter)[_columns.gdkcolor];
272
273                 color_dialog.get_colorsel()->set_previous_color (c);
274                 color_dialog.get_colorsel()->set_current_color (c);
275
276                 switch (color_dialog.run()) {
277                 case RESPONSE_CANCEL:
278                         break;
279                 case RESPONSE_ACCEPT:
280                         c = color_dialog.get_colorsel()->get_current_color();
281                         GroupTabs::set_group_color (group, c);
282                         ARDOUR_UI::config()->set_dirty ();
283                         break;
284                         
285                 default:
286                         break;
287                         
288                 }
289
290                 color_dialog.hide ();
291                 ret = true;
292                 break;
293
294         case 1:
295                 if (Keyboard::is_edit_event (ev) && group) {
296                         /* we'll be editing now ... */
297                         ret = true;
298                 }
299                 break;
300
301         case 2:
302                 val = (*iter)[_columns.is_visible];
303                 /* note subtle logic inverse here: we set the new value with
304                    "val", rather than !val, because we're using ::set_hidden()
305                    not a (non-existent) ::set_visible() call.
306                 */
307                 group->set_hidden (val, this);
308                 ret = true;
309                 break;
310
311                 
312         case 3:
313                 val = (*iter)[_columns.active_state];
314                 group->set_active (!val, this);
315                 ret = true;
316                 break;
317
318         case 4:
319                 val = (*iter)[_columns.gain];
320                 group->set_gain (!val);
321                 ret = true;
322                 break;
323
324         case 5:
325                 val = (*iter)[_columns.gain_relative];
326                 group->set_relative (!val, this);
327                 ret = true;
328                 break;
329
330         case 6:
331                 val = (*iter)[_columns.mute];
332                 group->set_mute (!val);
333                 ret = true;
334                 break;
335
336         case 7:
337                 val = (*iter)[_columns.solo];
338                 group->set_solo (!val);
339                 ret = true;
340                 break;
341
342         case 8:
343                 val = (*iter)[_columns.record];
344                 group->set_recenable (!val);
345                 ret = true;
346                 break;
347
348         case 9:
349                 val = (*iter)[_columns.monitoring];
350                 group->set_monitoring (!val);
351                 ret = true;
352                 break;
353
354         case 10:
355                 val = (*iter)[_columns.select];
356                 group->set_select (!val);
357                 ret = true;
358                 break;
359
360         case 11:
361                 val = (*iter)[_columns.active_shared];
362                 group->set_route_active (!val);
363                 ret = true;
364                 break;
365
366         default:
367                 break;
368         }
369
370         return ret;
371 }
372
373 void
374 EditorRouteGroups::row_change (const Gtk::TreeModel::Path&, const Gtk::TreeModel::iterator& iter)
375 {
376         RouteGroup* group;
377
378         if (_in_row_change) {
379                 return;
380         }
381
382         if ((group = (*iter)[_columns.routegroup]) == 0) {
383                 return;
384         }
385
386         PropertyList plist;
387         plist.add (Properties::name, string ((*iter)[_columns.text]));
388
389         bool val = (*iter)[_columns.gain];
390         plist.add (Properties::gain, val);
391         val = (*iter)[_columns.gain_relative];
392         plist.add (Properties::relative, val);
393         val = (*iter)[_columns.mute];
394         plist.add (Properties::mute, val);
395         val = (*iter)[_columns.solo];
396         plist.add (Properties::solo, val);
397         val = (*iter)[_columns.record];
398         plist.add (Properties::recenable, val);
399         val = (*iter)[_columns.monitoring];
400         plist.add (Properties::monitoring, val);
401         val = (*iter)[_columns.select];
402         plist.add (Properties::select, val);
403         val = (*iter)[_columns.active_shared];
404         plist.add (Properties::route_active, val);
405         val = (*iter)[_columns.active_state];
406         plist.add (Properties::active, val);
407         val = (*iter)[_columns.is_visible];
408         plist.add (Properties::hidden, !val);
409
410         group->apply_changes (plist);
411
412         GroupTabs::set_group_color ((*iter)[_columns.routegroup], (*iter)[_columns.gdkcolor]);
413 }
414
415 void
416 EditorRouteGroups::add (RouteGroup* group)
417 {
418         ENSURE_GUI_THREAD (*this, &EditorRouteGroups::add, group)
419         bool focus = false;
420
421         TreeModel::Row row = *(_model->append());
422
423         row[_columns.gain] = group->is_gain ();
424         row[_columns.gain_relative] = group->is_relative ();
425         row[_columns.mute] = group->is_mute ();
426         row[_columns.solo] = group->is_solo ();
427         row[_columns.record] = group->is_recenable();
428         row[_columns.monitoring] = group->is_monitoring();
429         row[_columns.select] = group->is_select ();
430         row[_columns.active_shared] = group->is_route_active ();
431         row[_columns.active_state] = group->is_active ();
432         row[_columns.is_visible] = !group->is_hidden();
433         row[_columns.gdkcolor] = GroupTabs::group_color (group);
434         
435         _in_row_change = true;
436
437         row[_columns.routegroup] = group;
438
439         if (!group->name().empty()) {
440                 row[_columns.text] = group->name();
441         } else {
442                 row[_columns.text] = _("unnamed");
443                 focus = true;
444         }
445
446         group->PropertyChanged.connect (_property_changed_connections, MISSING_INVALIDATOR, boost::bind (&EditorRouteGroups::property_changed, this, group, _1), gui_context());
447
448         if (focus) {
449                 TreeViewColumn* col = _display.get_column (0);
450                 CellRendererText* name_cell = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (1));
451                 _display.set_cursor (_model->get_path (row), *col, *name_cell, true);
452         }
453
454         _in_row_change = false;
455
456         _editor->_group_tabs->set_dirty ();
457 }
458
459 void
460 EditorRouteGroups::groups_changed ()
461 {
462         ENSURE_GUI_THREAD (*this, &EditorRouteGroups::groups_changed);
463
464         _in_rebuild = true;
465
466         /* just rebuild the while thing */
467
468         _model->clear ();
469
470         if (_session) {
471                 _session->foreach_route_group (sigc::mem_fun (*this, &EditorRouteGroups::add));
472         }
473
474         _in_rebuild = false;
475 }
476
477 void
478 EditorRouteGroups::property_changed (RouteGroup* group, const PropertyChange&)
479 {
480         _in_row_change = true;
481
482         Gtk::TreeModel::Children children = _model->children();
483
484         for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
485                 if (group == (*iter)[_columns.routegroup]) {
486
487                         /* we could check the PropertyChange and only set
488                          * appropriate fields. but the amount of saved by doing
489                          * that is pretty minimal, and this is nice and simple.
490                          */
491
492                         (*iter)[_columns.text] = group->name();
493                         (*iter)[_columns.gain] = group->is_gain ();
494                         (*iter)[_columns.gain_relative] = group->is_relative ();
495                         (*iter)[_columns.mute] = group->is_mute ();
496                         (*iter)[_columns.solo] = group->is_solo ();
497                         (*iter)[_columns.record] = group->is_recenable ();
498                         (*iter)[_columns.monitoring] = group->is_monitoring ();
499                         (*iter)[_columns.select] = group->is_select ();
500                         (*iter)[_columns.active_shared] = group->is_route_active ();
501                         (*iter)[_columns.active_state] = group->is_active ();
502                         (*iter)[_columns.is_visible] = !group->is_hidden();
503                         (*iter)[_columns.gdkcolor] = GroupTabs::group_color (group);
504
505                         break;
506                 }
507         }
508         
509         _in_row_change = false;
510
511         for (TrackViewList::const_iterator i = _editor->get_track_views().begin(); i != _editor->get_track_views().end(); ++i) {
512                 if ((*i)->route_group() == group) {
513                         if (group->is_hidden ()) {
514                                 _editor->hide_track_in_display (*i);
515                         } else {
516                                 _editor->_routes->show_track_in_display (**i);
517                         }
518                 }
519         }
520 }
521
522 void
523 EditorRouteGroups::name_edit (const std::string& path, const std::string& new_text)
524 {
525         RouteGroup* group;
526         TreeIter iter;
527
528         if ((iter = _model->get_iter (path))) {
529
530                 if ((group = (*iter)[_columns.routegroup]) == 0) {
531                         return;
532                 }
533
534                 if (new_text != group->name()) {
535                         group->set_name (new_text);
536                 }
537         }
538 }
539
540 void
541 EditorRouteGroups::clear ()
542 {
543         _display.set_model (Glib::RefPtr<Gtk::TreeStore> (0));
544         _model->clear ();
545         _display.set_model (_model);
546 }
547
548 void
549 EditorRouteGroups::set_session (Session* s)
550 {
551         SessionHandlePtr::set_session (s);
552
553         if (_session) {
554
555                 RouteGroup& arg (_session->all_route_group());
556
557                 arg.PropertyChanged.connect (all_route_groups_changed_connection, MISSING_INVALIDATOR, boost::bind (&EditorRouteGroups::all_group_changed, this, _1), gui_context());
558
559                 _session->route_group_added.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&EditorRouteGroups::add, this, _1), gui_context());
560                 _session->route_group_removed.connect (
561                         _session_connections, MISSING_INVALIDATOR, boost::bind (&EditorRouteGroups::groups_changed, this), gui_context()
562                         );
563                 _session->route_groups_reordered.connect (
564                         _session_connections, MISSING_INVALIDATOR, boost::bind (&EditorRouteGroups::groups_changed, this), gui_context()
565                         );
566         }
567
568         PBD::PropertyChange pc;
569         pc.add (Properties::select);
570         pc.add (Properties::active);
571         all_group_changed (pc);
572
573         groups_changed ();
574 }
575
576 void
577 EditorRouteGroups::run_new_group_dialog ()
578 {
579         RouteList rl;
580
581         return _editor->_group_tabs->run_new_group_dialog (rl);
582 }
583
584 void
585 EditorRouteGroups::all_group_toggled ()
586 {
587         if (_session) {
588                 _session->all_route_group().set_select (_all_group_active_button.get_active());
589         }
590 }
591
592 void
593 EditorRouteGroups::all_group_changed (const PropertyChange&)
594 {
595         if (_session) {
596                 RouteGroup& arg (_session->all_route_group());
597                 _all_group_active_button.set_active (arg.is_active() && arg.is_select());
598         } else {
599                 _all_group_active_button.set_active (false);
600         }
601 }
602
603 /** Called when a model row is deleted, but also when the model is
604  *  reordered by a user drag-and-drop; the latter is what we are
605  *  interested in here.
606  */
607 void
608 EditorRouteGroups::row_deleted (Gtk::TreeModel::Path const &)
609 {
610         if (_in_rebuild) {
611                 /* We need to ignore this in cases where we're not doing a drag-and-drop
612                    re-order.
613                 */
614                 return;
615         }
616
617         /* Re-write the session's route group list so that the new order is preserved */
618
619         list<RouteGroup*> new_list;
620
621         Gtk::TreeModel::Children children = _model->children();
622         for (Gtk::TreeModel::Children::iterator i = children.begin(); i != children.end(); ++i) {
623                 new_list.push_back ((*i)[_columns.routegroup]);
624         }
625
626         _session->reorder_route_groups (new_list);
627 }
628
629