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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 "DataFileReaderFactory.h"
#include "MIDIFileReader.h"
#include "CSVFileReader.h"
#include "model/Model.h"
#include <QString>
namespace sv {
QString
DataFileReaderFactory::getKnownExtensions()
{
return "*.svl *.csv *.lab *.mid *.txt";
}
DataFileReader *
DataFileReaderFactory::createReader(QString path,
bool csv,
MIDIFileImportPreferenceAcquirer *acquirer,
CSVFormat format,
sv_samplerate_t mainModelSampleRate,
ProgressReporter *reporter)
{
QString err;
DataFileReader *reader = nullptr;
if (!csv) {
reader = new MIDIFileReader(path,
acquirer,
mainModelSampleRate,
reporter);
if (reader->isOK()) return reader;
if (reader->getError() != "") err = reader->getError();
delete reader;
}
if (csv) {
reader = new CSVFileReader(path,
format,
mainModelSampleRate,
reporter);
if (reader->isOK()) return reader;
if (reader->getError() != "") err = reader->getError();
delete reader;
}
return nullptr;
}
DataFileReader *
DataFileReaderFactory::createReader(QString path,
MIDIFileImportPreferenceAcquirer *acquirer,
sv_samplerate_t mainModelSampleRate,
ProgressReporter *reporter)
{
DataFileReader *reader = createReader
(path, false, acquirer, CSVFormat(), mainModelSampleRate, reporter);
if (reader) return reader;
reader = createReader
(path, true, acquirer, CSVFormat(path), mainModelSampleRate, reporter);
if (reader) return reader;
return nullptr;
}
Model *
DataFileReaderFactory::load(QString path,
MIDIFileImportPreferenceAcquirer *acquirer,
sv_samplerate_t mainModelSampleRate,
ProgressReporter *reporter)
{
DataFileReader *reader = createReader(path,
acquirer,
mainModelSampleRate,
reporter);
if (!reader) return nullptr;
try {
Model *model = reader->load();
delete reader;
return model;
} catch (Exception) {
delete reader;
throw;
}
}
Model *
DataFileReaderFactory::loadNonCSV(QString path,
MIDIFileImportPreferenceAcquirer *acquirer,
sv_samplerate_t mainModelSampleRate,
ProgressReporter *reporter)
{
DataFileReader *reader = createReader(path, false,
acquirer,
CSVFormat(),
mainModelSampleRate,
reporter);
if (!reader) return nullptr;
try {
Model *model = reader->load();
delete reader;
return model;
} catch (Exception) {
delete reader;
throw;
}
}
Model *
DataFileReaderFactory::loadCSV(QString path, CSVFormat format,
sv_samplerate_t mainModelSampleRate,
ProgressReporter *reporter)
{
DataFileReader *reader = createReader(path, true, nullptr, format,
mainModelSampleRate,
reporter);
if (!reader) return nullptr;
try {
Model *model = reader->load();
delete reader;
return model;
} catch (Exception) {
delete reader;
throw;
}
}
} // end namespace sv
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