2 * Copyright (C) 2005-2017 Paul Davis <paul@linuxaudiosystems.com>
3 * Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
4 * Copyright (C) 2009-2012 David Robillard <d@drobilla.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23 #include "pbd/error.h"
24 #include "ardour/types.h"
26 #include "time_selection.h"
30 using namespace ARDOUR;
34 TimeSelection::operator[] (uint32_t which)
36 for (std::list<AudioRange>::iterator i = begin(); i != end(); ++i) {
37 if ((*i).id == which) {
41 fatal << string_compose (_("programming error: request for non-existent audio range (%1)!"), which) << endmsg;
42 abort(); /*NOTREACHED*/
43 return *(new AudioRange(0,0,0)); /* keep the compiler happy; never called */
47 TimeSelection::consolidate ()
52 for (std::list<AudioRange>::iterator a = begin(); a != end(); ++a) {
53 for (std::list<AudioRange>::iterator b = begin(); b != end(); ++b) {
59 if (a->coverage (b->start, b->end) != Evoral::OverlapNone) {
60 a->start = std::min (a->start, b->start);
61 a->end = std::max (a->end, b->end);
73 TimeSelection::start ()
79 samplepos_t first = max_samplepos;
81 for (std::list<AudioRange>::iterator i = begin(); i != end(); ++i) {
82 if ((*i).start < first) {
90 TimeSelection::end_sample ()
94 /* XXX make this work like RegionSelection: no linear search needed */
96 for (std::list<AudioRange>::iterator i = begin(); i != end(); ++i) {
97 if ((*i).end > last) {
105 TimeSelection::length()
111 return end_sample() - start() + 1;