2 Copyright (C) 2003-2004 Paul Davis
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.
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.
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.
22 #include "pbd/error.h"
23 #include "ardour/types.h"
25 #include "time_selection.h"
29 using namespace ARDOUR;
33 TimeSelection::operator[] (uint32_t which)
35 for (std::list<AudioRange>::iterator i = begin(); i != end(); ++i) {
36 if ((*i).id == which) {
40 fatal << string_compose (_("programming error: request for non-existent audio range (%1)!"), which) << endmsg;
41 abort(); /*NOTREACHED*/
42 return *(new AudioRange(0,0,0)); /* keep the compiler happy; never called */
46 TimeSelection::consolidate ()
51 for (std::list<AudioRange>::iterator a = begin(); a != end(); ++a) {
52 for (std::list<AudioRange>::iterator b = begin(); b != end(); ++b) {
58 if (a->coverage (b->start, b->end) != Evoral::OverlapNone) {
59 a->start = std::min (a->start, b->start);
60 a->end = std::max (a->end, b->end);
72 TimeSelection::start ()
78 framepos_t first = max_framepos;
80 for (std::list<AudioRange>::iterator i = begin(); i != end(); ++i) {
81 if ((*i).start < first) {
89 TimeSelection::end_frame ()
93 /* XXX make this work like RegionSelection: no linear search needed */
95 for (std::list<AudioRange>::iterator i = begin(); i != end(); ++i) {
96 if ((*i).end > last) {
104 TimeSelection::length()
110 return end_frame() - start() + 1;