Mercurial > hg > svcore
view data/fileio/CSVFileWriter.cpp @ 728:f2de9a42830e dataquay
Convert a bit more of RDFTransformFactory to Dataquay
author | Chris Cannam |
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date | Sat, 19 May 2012 12:50:36 +0100 |
parents | 341e4e1a6ed3 |
children | 38bb7c8e415d |
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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 "CSVFileWriter.h" #include "model/Model.h" #include "model/SparseOneDimensionalModel.h" #include "model/SparseTimeValueModel.h" #include "model/NoteModel.h" #include "model/TextModel.h" #include "base/TempWriteFile.h" #include "base/Exceptions.h" #include <QFile> #include <QTextStream> CSVFileWriter::CSVFileWriter(QString path, Model *model, QString delimiter) : m_path(path), m_model(model), m_error(""), m_delimiter(delimiter) { } CSVFileWriter::~CSVFileWriter() { } bool CSVFileWriter::isOK() const { return m_error == ""; } QString CSVFileWriter::getError() const { return m_error; } void CSVFileWriter::write() { try { TempWriteFile temp(m_path); QFile file(temp.getTemporaryFilename()); if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) { m_error = tr("Failed to open file %1 for writing") .arg(temp.getTemporaryFilename()); return; } QTextStream out(&file); out << m_model->toDelimitedDataString(m_delimiter); file.close(); temp.moveToTarget(); } catch (FileOperationFailed &f) { m_error = f.what(); } }