view data/model/DenseTimeValueModel.cpp @ 1228:a2091d148d7f project-file-rework

Cut down vastly on the number of config.pri files and places where their contents has to be effectively duplicated without them
author Chris Cannam
date Mon, 24 Oct 2016 17:53:33 +0100
parents 4d9816ba0ebe
children 48e9f538e6e9
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    This file copyright 2006 Chris Cannam.
    
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
    published by the Free Software Foundation; either version 2 of the
    License, or (at your option) any later version.  See the file
    COPYING included with this distribution for more information.
*/

#include "DenseTimeValueModel.h"
#include "base/PlayParameterRepository.h"

#include <QStringList>

DenseTimeValueModel::DenseTimeValueModel()
{
    PlayParameterRepository::getInstance()->addPlayable(this);
}

DenseTimeValueModel::~DenseTimeValueModel()
{
    PlayParameterRepository::getInstance()->removePlayable(this);
}
	
QString
DenseTimeValueModel::toDelimitedDataStringSubset(QString delimiter, sv_frame_t f0, sv_frame_t f1) const
{
    int ch = getChannelCount();

    cerr << "f0 = " << f0 << ", f1 = " << f1 << endl;

    if (f1 <= f0) return "";

    auto data = getMultiChannelData(0, ch - 1, f0, f1 - f0);

    if (data.empty() || data[0].empty()) return "";
    
    QStringList list;
    for (sv_frame_t i = 0; in_range_for(data[0], i); ++i) {
        QStringList parts;
        parts << QString("%1").arg(f0 + i);
        for (int c = 0; in_range_for(data, c); ++c) {
            parts << QString("%1").arg(data[c][i]);
        }
        list << parts.join(delimiter);
    }

    return list.join("\n");
}