Mercurial > hg > svcore
view data/fileio/CSVFileWriter.cpp @ 1351:9fb01c914935 3.0-integration
Add ogg testfiles
author | Chris Cannam |
---|---|
date | Fri, 06 Jan 2017 21:38:07 +0000 |
parents | 815f82508f96 |
children | 48e9f538e6e9 d61d6c33f14d |
line wrap: on
line source
/* -*- 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 "base/Selection.h" #include <QFile> #include <QTextStream> CSVFileWriter::CSVFileWriter(QString path, Model *model, QString delimiter, DataExportOptions options) : m_path(path), m_model(model), m_error(""), m_delimiter(delimiter), m_options(options) { } 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->toDelimitedDataStringWithOptions (m_delimiter, m_options); file.close(); temp.moveToTarget(); } catch (FileOperationFailed &f) { m_error = f.what(); } } void CSVFileWriter::writeSelection(MultiSelection *selection) { 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); for (MultiSelection::SelectionList::iterator i = selection->getSelections().begin(); i != selection->getSelections().end(); ++i) { sv_frame_t f0(i->getStartFrame()), f1(i->getEndFrame()); out << m_model->toDelimitedDataStringSubsetWithOptions (m_delimiter, m_options, f0, f1); } file.close(); temp.moveToTarget(); } catch (FileOperationFailed &f) { m_error = f.what(); } }