1 /*
2 * Copyright (C) 2009-2011 Carl Hetherington <carl@carlh.net>
3 * Copyright (C) 2009-2012 David Robillard <d@drobilla.net>
4 * Copyright (C) 2009-2017 Paul Davis <paul@linuxaudiosystems.com>
5 * Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
6 * Copyright (C) 2015 Tim Mayberry <mojofunk@gmail.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License along
19 * with this program; if not, write to the Free Software Foundation, Inc.,
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 */
22
23 #include <gtkmm/stock.h>
24
25 #include "ardour/session.h"
26 #include "ardour/route_group.h"
27 #include "ardour/route.h"
28 #include "ardour/vca_manager.h"
29 #include "ardour/vca.h"
30
31 #include "gtkmm2ext/doi.h"
32
33 #include "gui_thread.h"
34 #include "route_group_dialog.h"
35 #include "group_tabs.h"
36 #include "keyboard.h"
37 #include "pbd/i18n.h"
38 #include "ardour_ui.h"
39 #include "rgb_macros.h"
40 #include "ui_config.h"
41 #include "utils.h"
42
43 using namespace std;
44 using namespace Gtk;
45 using namespace ARDOUR;
46 using namespace ARDOUR_UI_UTILS;
47 using Gtkmm2ext::Keyboard;
48
49 list<Gdk::Color> GroupTabs::_used_colors;
50
GroupTabs()51 GroupTabs::GroupTabs ()
52 : _menu (0)
53 , _dragging (0)
54 , _dragging_new_tab (0)
55 {
56 add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK);
57 UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &GroupTabs::queue_draw));
58 }
59
~GroupTabs()60 GroupTabs::~GroupTabs ()
61 {
62 delete _menu;
63 }
64
65 void
set_session(Session * s)66 GroupTabs::set_session (Session* s)
67 {
68 SessionHandlePtr::set_session (s);
69
70 if (_session) {
71 _session->RouteGroupPropertyChanged.connect (
72 _session_connections, invalidator (*this), boost::bind (&GroupTabs::route_group_property_changed, this, _1), gui_context()
73 );
74 _session->RouteAddedToRouteGroup.connect (
75 _session_connections, invalidator (*this), boost::bind (&GroupTabs::route_added_to_route_group, this, _1, _2), gui_context()
76 );
77 _session->RouteRemovedFromRouteGroup.connect (
78 _session_connections, invalidator (*this), boost::bind (&GroupTabs::route_removed_from_route_group, this, _1, _2), gui_context()
79 );
80
81 _session->route_group_removed.connect (_session_connections, invalidator (*this), boost::bind (&GroupTabs::set_dirty, this, (cairo_rectangle_t*)0), gui_context());
82 }
83 }
84
85
86 /** Handle a size request.
87 * @param req GTK requisition
88 */
89 void
on_size_request(Gtk::Requisition * req)90 GroupTabs::on_size_request (Gtk::Requisition *req)
91 {
92 req->width = std::max (16.f, rintf (16.f * UIConfiguration::instance().get_ui_scale()));
93 req->height = std::max (16.f, rintf (16.f * UIConfiguration::instance().get_ui_scale()));
94 }
95
96 bool
on_button_press_event(GdkEventButton * ev)97 GroupTabs::on_button_press_event (GdkEventButton* ev)
98 {
99 using namespace Menu_Helpers;
100
101 if (!get_sensitive ()) {
102 return true;
103 }
104
105 double const p = primary_coordinate (ev->x, ev->y);
106
107 list<Tab>::iterator prev;
108 list<Tab>::iterator next;
109 Tab* t = click_to_tab (p, &prev, &next);
110
111 _drag_min = prev != _tabs.end() ? prev->to : 0;
112 _drag_max = next != _tabs.end() ? next->from : extent ();
113
114 if (ev->button == 1) {
115
116 if (t == 0) {
117 Tab n;
118 n.from = n.to = p;
119 _dragging_new_tab = true;
120
121 if (next == _tabs.end()) {
122 _tabs.push_back (n);
123 t = &_tabs.back ();
124 } else {
125 list<Tab>::iterator j = _tabs.insert (next, n);
126 t = &(*j);
127 }
128
129 } else {
130 _dragging_new_tab = false;
131 _initial_dragging_routes = routes_for_tab (t);
132 }
133
134 _dragging = t;
135 _drag_moved = false;
136 _drag_first = p;
137
138 double const h = (t->from + t->to) / 2;
139 if (p < h) {
140 _drag_moving = t->from;
141 _drag_fixed = t->to;
142 _drag_offset = p - t->from;
143 } else {
144 _drag_moving = t->to;
145 _drag_fixed = t->from;
146 _drag_offset = p - t->to;
147 }
148
149 } else if (ev->button == 3) {
150
151 RouteGroup* g = t ? t->group : 0;
152
153 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier) && g) {
154 remove_group (g);
155 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) && g) {
156 edit_group (g);
157 } else {
158 Menu* m = get_menu (g, true);
159 if (m) {
160 m->popup (ev->button, ev->time);
161 }
162 }
163 }
164
165 return true;
166 }
167
168
169 bool
on_motion_notify_event(GdkEventMotion * ev)170 GroupTabs::on_motion_notify_event (GdkEventMotion* ev)
171 {
172 if (_dragging == 0) {
173 return false;
174 }
175
176 double const p = primary_coordinate (ev->x, ev->y);
177
178 if (p != _drag_first) {
179 _drag_moved = true;
180 }
181
182 _drag_moving = p - _drag_offset;
183
184 _dragging->from = min (_drag_moving, _drag_fixed);
185 _dragging->to = max (_drag_moving, _drag_fixed);
186
187 _dragging->from = max (_dragging->from, _drag_min);
188 _dragging->to = min (_dragging->to, _drag_max);
189
190 set_dirty ();
191 queue_draw ();
192
193 gdk_event_request_motions(ev);
194
195 return true;
196 }
197
198
199 bool
on_button_release_event(GdkEventButton *)200 GroupTabs::on_button_release_event (GdkEventButton*)
201 {
202 if (_dragging == 0) {
203 return false;
204 }
205
206 if (!_drag_moved) {
207
208 if (_dragging->group) {
209 /* toggle active state */
210 _dragging->group->set_active (!_dragging->group->is_active (), this);
211 }
212
213 } else {
214 /* finish drag */
215 RouteList routes = routes_for_tab (_dragging);
216
217 if (!routes.empty()) {
218 if (_dragging_new_tab) {
219 run_new_group_dialog (&routes, false);
220 } else {
221 boost::shared_ptr<RouteList> r = _session->get_routes ();
222 /* First add new ones, then remove old ones.
223 * We cannot allow the group to become temporarily empty, because
224 * Session::route_removed_from_route_group() will delete empty groups.
225 */
226 for (RouteList::const_iterator i = routes.begin(); i != routes.end(); ++i) {
227 /* RouteGroup::add () ignores routes already present in the set */
228 _dragging->group->add (*i);
229 }
230 for (RouteList::const_iterator i = r->begin(); i != r->end(); ++i) {
231
232 bool const was_in_tab = find (
233 _initial_dragging_routes.begin(), _initial_dragging_routes.end(), *i
234 ) != _initial_dragging_routes.end ();
235
236 bool const now_in_tab = find (routes.begin(), routes.end(), *i) != routes.end();
237
238 if (was_in_tab && !now_in_tab) {
239 _dragging->group->remove (*i);
240 }
241 }
242
243 }
244 }
245
246 set_dirty ();
247 queue_draw ();
248 }
249
250 _dragging = 0;
251 _initial_dragging_routes.clear ();
252
253 return true;
254 }
255
256 void
render(Cairo::RefPtr<Cairo::Context> const & ctx,cairo_rectangle_t *)257 GroupTabs::render (Cairo::RefPtr<Cairo::Context> const& ctx, cairo_rectangle_t*)
258 {
259 cairo_t* cr = ctx->cobj();
260 Gdk::Color c;
261
262 if (!get_sensitive ()) {
263 c = get_style()->get_base (Gtk::STATE_INSENSITIVE);
264 } else {
265 c = get_style()->get_base (Gtk::STATE_NORMAL);
266 }
267
268 /* background */
269
270 cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
271 cairo_rectangle (cr, 0, 0, get_width(), get_height());
272 cairo_fill (cr);
273
274 if (!get_sensitive ()) {
275 return;
276 }
277
278 if (_dragging == 0) {
279 _tabs = compute_tabs ();
280 }
281
282 /* tabs */
283
284 for (list<Tab>::const_iterator i = _tabs.begin(); i != _tabs.end(); ++i) {
285 draw_tab (cr, *i);
286 }
287 }
288
289 /** Convert a click position to a tab.
290 * @param c Click position.
291 * @param prev Filled in with the previous tab to the click, or _tabs.end().
292 * @param next Filled in with the next tab after the click, or _tabs.end().
293 * @return Tab under the click, or 0.
294 */
295
296 GroupTabs::Tab *
click_to_tab(double c,list<Tab>::iterator * prev,list<Tab>::iterator * next)297 GroupTabs::click_to_tab (double c, list<Tab>::iterator* prev, list<Tab>::iterator* next)
298 {
299 *prev = *next = _tabs.end ();
300 Tab* under = 0;
301
302 list<Tab>::iterator i = _tabs.begin ();
303 while (i != _tabs.end()) {
304
305 if (i->from > c) {
306 *next = i;
307 break;
308 }
309
310 if (i->to < c) {
311 *prev = i;
312 ++i;
313 continue;
314 }
315
316 if (i->from <= c && c < i->to) {
317 under = &(*i);
318 }
319
320 ++i;
321 }
322
323 return under;
324 }
325
326 void
add_new_from_items(Menu_Helpers::MenuList & items)327 GroupTabs::add_new_from_items (Menu_Helpers::MenuList& items)
328 {
329 using namespace Menu_Helpers;
330 Menu *new_from;
331
332 new_from = manage (new Menu);
333 {
334 MenuList& f = new_from->items ();
335 f.push_back (MenuElem (_("Selection..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::new_from_selection), false)));
336 f.push_back (MenuElem (_("Record Enabled..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::new_from_rec_enabled), false)));
337 f.push_back (MenuElem (_("Soloed..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::new_from_soloed), false)));
338 }
339 items.push_back (MenuElem (_("Create New Group From..."), *new_from));
340
341 new_from = manage (new Menu);
342 {
343 MenuList& f = new_from->items ();
344 f.push_back (MenuElem (_("Selection..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::new_from_selection), true)));
345 f.push_back (MenuElem (_("Record Enabled..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::new_from_rec_enabled), true)));
346 f.push_back (MenuElem (_("Soloed..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::new_from_soloed), true)));
347 }
348 items.push_back (MenuElem (_("Create New Group with Master From..."), *new_from));
349 }
350
351 Gtk::Menu*
get_menu(RouteGroup * g,bool in_tab_area)352 GroupTabs::get_menu (RouteGroup* g, bool in_tab_area)
353 {
354 using namespace Menu_Helpers;
355
356 delete _menu;
357
358 _menu = new Menu;
359 _menu->set_name ("ArdourContextMenu");
360
361 MenuList& items = _menu->items();
362 Menu* vca_menu;
363
364 const VCAList vcas = _session->vca_manager().vcas ();
365
366 if (!in_tab_area) {
367 /* context menu is not for a group tab, show the "create new
368 from" items here
369 */
370 add_new_from_items (items);
371 }
372
373 if (g) {
374 items.push_back (SeparatorElem());
375 items.push_back (MenuElem (_("Edit Group..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::edit_group), g)));
376 items.push_back (MenuElem (_("Collect Group"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::collect), g)));
377 items.push_back (MenuElem (_("Remove Group"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::remove_group), g)));
378
379 items.push_back (SeparatorElem());
380
381 if (g->has_control_master()) {
382 items.push_back (MenuElem (_("Drop Group from VCA..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::unassign_group_to_master), g->group_master_number(), g)));
383 } else {
384 vca_menu = manage (new Menu);
385 MenuList& f (vca_menu->items());
386 f.push_back (MenuElem ("New", sigc::bind (sigc::mem_fun (*this, &GroupTabs::assign_group_to_master), 0, g, true)));
387
388 for (VCAList::const_iterator v = vcas.begin(); v != vcas.end(); ++v) {
389 f.push_back (MenuElem ((*v)->name().empty() ? string_compose ("VCA %1", (*v)->number()) : (*v)->name(), sigc::bind (sigc::mem_fun (*this, &GroupTabs::assign_group_to_master), (*v)->number(), g, true)));
390 }
391 items.push_back (MenuElem (_("Assign Group to VCA..."), *vca_menu));
392 }
393
394 items.push_back (SeparatorElem());
395
396 bool can_subgroup = true;
397 boost::shared_ptr<RouteList> rl = g->route_list();
398 for (RouteList::const_iterator i = rl->begin(); i != rl->end(); ++i) {
399 #ifdef MIXBUS
400 if ((*i)->mixbus ()) {
401 can_subgroup = false;
402 break;
403 }
404 #endif
405 if ((*i)->output()->n_ports().n_midi() != 0) {
406 can_subgroup = false;
407 break;
408 }
409 }
410
411 if (g->has_subgroup ()) {
412 items.push_back (MenuElem (_("Remove Subgroup Bus"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::un_subgroup), g)));
413 } else if (can_subgroup) {
414 items.push_back (MenuElem (_("Add New Subgroup Bus"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::subgroup), g, false, PreFader)));
415 }
416
417 if (can_subgroup) {
418 items.push_back (MenuElem (_("Add New Aux Bus (pre-fader)"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::subgroup), g, true, PreFader)));
419 items.push_back (MenuElem (_("Add New Aux Bus (post-fader)"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::subgroup), g, true, PostFader)));
420 }
421
422 if (can_subgroup || g->has_subgroup ()) {
423 items.push_back (SeparatorElem());
424 }
425 }
426
427 add_menu_items (_menu, g);
428
429 if (in_tab_area) {
430 /* context menu is for a group tab, show the "create new
431 from" items here
432 */
433 add_new_from_items (items);
434 }
435
436 items.push_back (SeparatorElem());
437
438 vca_menu = manage (new Menu);
439 {
440 MenuList& f (vca_menu->items());
441 f.push_back (MenuElem ("New", sigc::bind (sigc::mem_fun (*this, &GroupTabs::assign_selection_to_master), 0)));
442 for (VCAList::const_iterator v = vcas.begin(); v != vcas.end(); ++v) {
443 f.push_back (MenuElem ((*v)->name().empty() ? string_compose ("VCA %1", (*v)->number()) : (*v)->name(), sigc::bind (sigc::mem_fun (*this, &GroupTabs::assign_selection_to_master), (*v)->number())));
444 }
445 }
446
447 items.push_back (MenuElem (_("Assign Selection to VCA..."), *vca_menu));
448
449 vca_menu = manage (new Menu);
450 {
451 MenuList& f (vca_menu->items());
452 f.push_back (MenuElem ("New", sigc::bind (sigc::mem_fun (*this, &GroupTabs::assign_recenabled_to_master), 0)));
453 for (VCAList::const_iterator v = vcas.begin(); v != vcas.end(); ++v) {
454 f.push_back (MenuElem ((*v)->name().empty() ? string_compose ("VCA %1", (*v)->number()) : (*v)->name(), sigc::bind (sigc::mem_fun (*this, &GroupTabs::assign_recenabled_to_master), (*v)->number())));
455 }
456
457 }
458 items.push_back (MenuElem (_("Assign Record Enabled to VCA..."), *vca_menu));
459
460 vca_menu = manage (new Menu);
461 {
462 MenuList& f (vca_menu->items());
463 f.push_back (MenuElem ("New", sigc::bind (sigc::mem_fun (*this, &GroupTabs::assign_soloed_to_master), 0)));
464 for (VCAList::const_iterator v = vcas.begin(); v != vcas.end(); ++v) {
465 f.push_back (MenuElem ((*v)->name().empty() ? string_compose ("VCA %1", (*v)->number()) : (*v)->name(), sigc::bind (sigc::mem_fun (*this, &GroupTabs::assign_soloed_to_master), (*v)->number())));
466 }
467
468 }
469 items.push_back (MenuElem (_("Assign Soloed to VCA..."), *vca_menu));
470
471 items.push_back (SeparatorElem());
472 items.push_back (MenuElem (_("Enable All Groups"), sigc::mem_fun(*this, &GroupTabs::activate_all)));
473 items.push_back (MenuElem (_("Disable All Groups"), sigc::mem_fun(*this, &GroupTabs::disable_all)));
474
475 return _menu;
476 }
477
478 void
assign_group_to_master(uint32_t which,RouteGroup * group,bool rename_master) const479 GroupTabs::assign_group_to_master (uint32_t which, RouteGroup* group, bool rename_master) const
480 {
481 if (!_session || !group) {
482 return;
483 }
484
485 boost::shared_ptr<VCA> master;
486
487 if (which == 0) {
488 if (_session->vca_manager().create_vca (1).empty ()) {
489 /* error */
490 return;
491 }
492
493 /* Get most recently created VCA... */
494 which = _session->vca_manager().vcas().back()->number();
495 }
496
497 master = _session->vca_manager().vca_by_number (which);
498
499 if (!master) {
500 /* should never happen; if it does, basically something deeply
501 odd happened, no reason to tell user because there's no
502 sensible explanation.
503 */
504 return;
505 }
506
507 group->assign_master (master);
508
509 if (rename_master){
510 master->set_name (group->name());
511 }
512 }
513
514 void
unassign_group_to_master(uint32_t which,RouteGroup * group) const515 GroupTabs::unassign_group_to_master (uint32_t which, RouteGroup* group) const
516 {
517 if (!_session || !group) {
518 return;
519 }
520
521 boost::shared_ptr<VCA> master = _session->vca_manager().vca_by_number (which);
522
523 if (!master) {
524 /* should never happen; if it does, basically something deeply
525 odd happened, no reason to tell user because there's no
526 sensible explanation.
527 */
528 return;
529 }
530
531 group->unassign_master (master);
532 }
533
534 void
assign_some_to_master(uint32_t which,RouteList rl,std::string vcaname)535 GroupTabs::assign_some_to_master (uint32_t which, RouteList rl, std::string vcaname)
536 {
537 if (!_session) {
538 return;
539 }
540
541 boost::shared_ptr<VCA> master;
542 bool set_name = false;
543
544 if (which == 0) {
545 if (_session->vca_manager().create_vca (1).empty ()) {
546 /* error */
547 return;
548 }
549 set_name = true;
550
551 /* Get most recently created VCA... */
552 which = _session->vca_manager().vcas().back()->number();
553 }
554
555 master = _session->vca_manager().vca_by_number (which);
556
557 if (!master) {
558 /* should never happen; if it does, basically something deeply
559 odd happened, no reason to tell user because there's no
560 sensible explanation.
561 */
562 return;
563 }
564
565
566 if (rl.empty()) {
567 return;
568 }
569
570 for (RouteList::iterator r = rl.begin(); r != rl.end(); ++r) {
571 (*r)->assign (master);
572 }
573 if (set_name && !vcaname.empty()) {
574 master->set_name (vcaname);
575 }
576 }
577
578 RouteList
get_rec_enabled()579 GroupTabs::get_rec_enabled ()
580 {
581 RouteList rec_enabled;
582
583 if (!_session) {
584 return rec_enabled;
585 }
586
587 boost::shared_ptr<RouteList> rl = _session->get_routes ();
588
589 for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
590 boost::shared_ptr<Track> trk (boost::dynamic_pointer_cast<Track> (*i));
591 if (trk && trk->rec_enable_control()->get_value()) {
592 rec_enabled.push_back (*i);
593 }
594 }
595
596 return rec_enabled;
597 }
598
599
600 RouteList
get_soloed()601 GroupTabs::get_soloed ()
602 {
603 RouteList rl = _session->get_routelist ();
604 RouteList soloed;
605
606 for (RouteList::iterator i = rl.begin(); i != rl.end(); ++i) {
607 if (!(*i)->is_master() && (*i)->soloed()) {
608 soloed.push_back (*i);
609 }
610 }
611
612 return soloed;
613 }
614
615 void
assign_selection_to_master(uint32_t which)616 GroupTabs::assign_selection_to_master (uint32_t which)
617 {
618 assign_some_to_master (which, selected_routes (), _("Selection"));
619 }
620
621 void
assign_recenabled_to_master(uint32_t which)622 GroupTabs::assign_recenabled_to_master (uint32_t which)
623 {
624 assign_some_to_master (which, get_rec_enabled());
625 }
626
627 void
assign_soloed_to_master(uint32_t which)628 GroupTabs::assign_soloed_to_master (uint32_t which)
629 {
630 assign_some_to_master (which, get_soloed());
631 }
632
633 void
new_from_selection(bool with_master)634 GroupTabs::new_from_selection (bool with_master)
635 {
636 RouteList rl (selected_routes());
637 run_new_group_dialog (&rl, with_master);
638 }
639
640 void
new_from_rec_enabled(bool with_master)641 GroupTabs::new_from_rec_enabled (bool with_master)
642 {
643 RouteList rl (get_rec_enabled());
644 run_new_group_dialog (&rl, with_master);
645 }
646
647 void
new_from_soloed(bool with_master)648 GroupTabs::new_from_soloed (bool with_master)
649 {
650 RouteList rl (get_soloed());
651 run_new_group_dialog (&rl, with_master);
652 }
653
654 void
run_new_group_dialog(RouteList const * rl,bool with_master)655 GroupTabs::run_new_group_dialog (RouteList const * rl, bool with_master)
656 {
657 if (rl && rl->empty()) {
658 return;
659 }
660
661 RouteGroup* g = new RouteGroup (*_session, "");
662 RouteGroupDialog* d = new RouteGroupDialog (g, true);
663
664 d->signal_response().connect (sigc::bind (sigc::mem_fun (*this, &GroupTabs::new_group_dialog_finished), d, rl ? new RouteList (*rl): 0, with_master));
665 d->present ();
666 }
667
668 void
new_group_dialog_finished(int r,RouteGroupDialog * d,RouteList const * rl,bool with_master) const669 GroupTabs::new_group_dialog_finished (int r, RouteGroupDialog* d, RouteList const * rl, bool with_master) const
670 {
671 if (r == RESPONSE_OK) {
672
673 if (!d->name_check()) {
674 return;
675 }
676
677 _session->add_route_group (d->group());
678
679 if (rl) {
680 for (RouteList::const_iterator i = rl->begin(); i != rl->end(); ++i) {
681 d->group()->add (*i);
682 }
683
684 if (with_master) {
685 assign_group_to_master (0, d->group(), true); /* zero => new master */
686 }
687 }
688 } else {
689 delete d->group ();
690 }
691
692 delete rl;
693 delete_when_idle (d);
694 }
695
696 void
edit_group(RouteGroup * g)697 GroupTabs::edit_group (RouteGroup* g)
698 {
699 RouteGroupDialog* d = new RouteGroupDialog (g, false);
700 d->signal_response().connect (sigc::bind (sigc::mem_fun (*this, &GroupTabs::edit_group_dialog_finished), d));
701 d->present ();
702 }
703
704 void
edit_group_dialog_finished(int r,RouteGroupDialog * d) const705 GroupTabs::edit_group_dialog_finished (int r, RouteGroupDialog* d) const
706 {
707 delete_when_idle (d);
708 }
709
710 void
subgroup(RouteGroup * g,bool aux,Placement placement)711 GroupTabs::subgroup (RouteGroup* g, bool aux, Placement placement)
712 {
713 g->make_subgroup (aux, placement);
714 }
715
716 void
un_subgroup(RouteGroup * g)717 GroupTabs::un_subgroup (RouteGroup* g)
718 {
719 g->destroy_subgroup ();
720 }
721
722 /** Collect all members of a RouteGroup so that they are together in the Editor or Mixer.
723 * @param g Group to collect.
724 */
725 void
collect(RouteGroup * g)726 GroupTabs::collect (RouteGroup* g)
727 {
728 boost::shared_ptr<RouteList> group_routes = g->route_list ();
729 group_routes->sort (Stripable::Sorter());
730 int const N = group_routes->size ();
731
732 RouteList::iterator i = group_routes->begin ();
733 RouteList routes = _session->get_routelist ();
734 routes.sort (Stripable::Sorter());
735 RouteList::const_iterator j = routes.begin ();
736
737 int diff = 0;
738 int coll = -1;
739
740 PresentationInfo::ChangeSuspender cs;
741
742 while (i != group_routes->end() && j != routes.end()) {
743
744 PresentationInfo::order_t const k = (*j)->presentation_info ().order();
745
746 if (*i == *j) {
747
748 if (coll == -1) {
749 coll = k;
750 diff = N - 1;
751 } else {
752 --diff;
753 }
754
755 (*j)->set_presentation_order (coll);
756
757 ++coll;
758 ++i;
759
760 } else {
761
762 (*j)->set_presentation_order (k + diff);
763
764 }
765
766 ++j;
767 }
768 }
769
770 void
activate_all()771 GroupTabs::activate_all ()
772 {
773 _session->foreach_route_group (
774 sigc::bind (sigc::mem_fun (*this, &GroupTabs::set_activation), true)
775 );
776 }
777
778 void
disable_all()779 GroupTabs::disable_all ()
780 {
781 _session->foreach_route_group (
782 sigc::bind (sigc::mem_fun (*this, &GroupTabs::set_activation), false)
783 );
784 }
785
786 void
set_activation(RouteGroup * g,bool a)787 GroupTabs::set_activation (RouteGroup* g, bool a)
788 {
789 g->set_active (a, this);
790 }
791
792 void
remove_group(RouteGroup * g)793 GroupTabs::remove_group (RouteGroup* g)
794 {
795 boost::shared_ptr<RouteList> rl (g->route_list ());
796 _session->remove_route_group (*g);
797
798 emit_gui_changed_for_members (rl);
799 }
800
801 /** Set the color of the tab of a route group */
802 void
set_group_color(RouteGroup * group,uint32_t color)803 GroupTabs::set_group_color (RouteGroup* group, uint32_t color)
804 {
805 assert (group);
806 PresentationInfo::ChangeSuspender cs;
807 group->set_rgba (color);
808 }
809
810 /** @return the ID string to use for the GUI state of a route group */
811 string
group_gui_id(RouteGroup * group)812 GroupTabs::group_gui_id (RouteGroup* group)
813 {
814 assert (group);
815
816 char buf[64];
817 snprintf (buf, sizeof (buf), "route_group %s", group->id().to_s().c_str ());
818
819 return buf;
820 }
821
822 /** @return the color to use for a route group tab */
823 uint32_t
group_color(RouteGroup * group)824 GroupTabs::group_color (RouteGroup* group)
825 {
826 assert (group);
827
828 /* prefer libardour color, if set */
829 uint32_t rgba = group->rgba ();
830 if (rgba != 0) {
831 return rgba;
832 }
833
834 /* backwards compatibility, load old color */
835
836 GUIObjectState& gui_state = *ARDOUR_UI::instance()->gui_object_state;
837 string const gui_id = group_gui_id (group);
838 bool empty;
839 string const color = gui_state.get_string (gui_id, "color", &empty);
840
841 if (empty) {
842 /* no color has yet been set, so use a random one */
843 uint32_t c = gdk_color_to_rgba (unique_random_color (_used_colors));
844 set_group_color (group, c);
845 return c;
846 }
847
848 int r, g, b;
849
850 /* for historical reasons, colors are stored as 16 bit values. */
851
852 sscanf (color.c_str(), "%d:%d:%d", &r, &g, &b);
853
854 r /= 256;
855 g /= 256;
856 b /= 256;
857
858 group->migrate_rgba (RGBA_TO_UINT (r, g, b, 255));
859 gui_state.remove_node (gui_id);
860
861 return RGBA_TO_UINT (r, g, b, 255);
862 }
863
864 void
route_group_property_changed(RouteGroup * rg)865 GroupTabs::route_group_property_changed (RouteGroup* rg)
866 {
867 /* This is a bit of a hack, but this might change
868 our route's effective color, so emit gui_changed
869 for our routes.
870 */
871
872 emit_gui_changed_for_members (rg->route_list ());
873
874 set_dirty ();
875 }
876
877 void
route_added_to_route_group(RouteGroup *,boost::weak_ptr<Route> w)878 GroupTabs::route_added_to_route_group (RouteGroup*, boost::weak_ptr<Route> w)
879 {
880 /* Similarly-spirited hack as in route_group_property_changed */
881
882 boost::shared_ptr<Route> r = w.lock ();
883 if (!r) {
884 return;
885 }
886
887 r->presentation_info().PropertyChanged (Properties::color);
888
889 set_dirty ();
890 }
891
892 void
route_removed_from_route_group(RouteGroup *,boost::weak_ptr<Route> w)893 GroupTabs::route_removed_from_route_group (RouteGroup*, boost::weak_ptr<Route> w)
894 {
895 /* Similarly-spirited hack as in route_group_property_changed */
896
897 boost::shared_ptr<Route> r = w.lock ();
898 if (!r) {
899 return;
900 }
901
902 r->presentation_info().PropertyChanged (Properties::color);
903
904 set_dirty ();
905 }
906
907 void
emit_gui_changed_for_members(boost::shared_ptr<RouteList> rl)908 GroupTabs::emit_gui_changed_for_members (boost::shared_ptr<RouteList> rl)
909 {
910 PresentationInfo::ChangeSuspender cs;
911
912 for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
913 (*i)->presentation_info().PropertyChanged (Properties::color);
914 }
915 }
916