annotate data/model/DenseTimeValueModel.cpp @ 1770:dffc70996f54

Correct some erroneous signal signatures
author Chris Cannam
date Fri, 19 Jul 2019 16:10:00 +0100
parents 77543124651b
children c546429d4c2f
rev   line source
Chris@147 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@147 2
Chris@147 3 /*
Chris@147 4 Sonic Visualiser
Chris@147 5 An audio file viewer and annotation editor.
Chris@147 6 Centre for Digital Music, Queen Mary, University of London.
Chris@147 7 This file copyright 2006 Chris Cannam.
Chris@147 8
Chris@147 9 This program is free software; you can redistribute it and/or
Chris@147 10 modify it under the terms of the GNU General Public License as
Chris@147 11 published by the Free Software Foundation; either version 2 of the
Chris@147 12 License, or (at your option) any later version. See the file
Chris@147 13 COPYING included with this distribution for more information.
Chris@147 14 */
Chris@147 15
Chris@147 16 #include "DenseTimeValueModel.h"
Chris@147 17
Chris@838 18 #include <QStringList>
Chris@1429 19
Chris@838 20 QString
Chris@1679 21 DenseTimeValueModel::toDelimitedDataString(QString delimiter,
Chris@1679 22 DataExportOptions,
Chris@1679 23 sv_frame_t startFrame,
Chris@1679 24 sv_frame_t duration) const
Chris@838 25 {
Chris@929 26 int ch = getChannelCount();
Chris@838 27
Chris@1679 28 if (duration <= 0) return "";
Chris@838 29
Chris@1679 30 auto data = getMultiChannelData(0, ch - 1, startFrame, duration);
Chris@838 31
Chris@1096 32 if (data.empty() || data[0].empty()) return "";
Chris@1096 33
Chris@838 34 QStringList list;
Chris@1096 35 for (sv_frame_t i = 0; in_range_for(data[0], i); ++i) {
Chris@838 36 QStringList parts;
Chris@1679 37 parts << QString("%1").arg(startFrame + i);
Chris@1096 38 for (int c = 0; in_range_for(data, c); ++c) {
Chris@1096 39 parts << QString("%1").arg(data[c][i]);
Chris@838 40 }
Chris@838 41 list << parts.join(delimiter);
Chris@838 42 }
Chris@838 43
Chris@838 44 return list.join("\n");
Chris@838 45 }