annotate data/fileio/CSVFileWriter.cpp @ 595:3bbac921b70a

* Use notes layer for things with MIDI units as well as Hz
author Chris Cannam
date Mon, 08 Jun 2009 15:40:01 +0000
parents 4b2ea82fd0ed
children 341e4e1a6ed3
rev   line source
Chris@148 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@148 2
Chris@148 3 /*
Chris@148 4 Sonic Visualiser
Chris@148 5 An audio file viewer and annotation editor.
Chris@148 6 Centre for Digital Music, Queen Mary, University of London.
Chris@148 7 This file copyright 2006 Chris Cannam.
Chris@148 8
Chris@148 9 This program is free software; you can redistribute it and/or
Chris@148 10 modify it under the terms of the GNU General Public License as
Chris@148 11 published by the Free Software Foundation; either version 2 of the
Chris@148 12 License, or (at your option) any later version. See the file
Chris@148 13 COPYING included with this distribution for more information.
Chris@148 14 */
Chris@148 15
Chris@148 16 #include "CSVFileWriter.h"
Chris@148 17
Chris@150 18 #include "model/Model.h"
Chris@148 19 #include "model/SparseOneDimensionalModel.h"
Chris@148 20 #include "model/SparseTimeValueModel.h"
Chris@148 21 #include "model/NoteModel.h"
Chris@148 22 #include "model/TextModel.h"
Chris@148 23
Chris@148 24 #include <QFile>
Chris@148 25 #include <QTextStream>
Chris@148 26
Chris@148 27 CSVFileWriter::CSVFileWriter(QString path, Model *model, QString delimiter) :
Chris@148 28 m_path(path),
Chris@148 29 m_model(model),
Chris@148 30 m_error(""),
Chris@148 31 m_delimiter(delimiter)
Chris@148 32 {
Chris@148 33 }
Chris@148 34
Chris@148 35 CSVFileWriter::~CSVFileWriter()
Chris@148 36 {
Chris@148 37 }
Chris@148 38
Chris@148 39 bool
Chris@148 40 CSVFileWriter::isOK() const
Chris@148 41 {
Chris@148 42 return m_error == "";
Chris@148 43 }
Chris@148 44
Chris@148 45 QString
Chris@148 46 CSVFileWriter::getError() const
Chris@148 47 {
Chris@148 48 return m_error;
Chris@148 49 }
Chris@148 50
Chris@148 51 void
Chris@148 52 CSVFileWriter::write()
Chris@148 53 {
Chris@148 54 QFile file(m_path);
Chris@148 55 if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
Chris@148 56 m_error = tr("Failed to open file %1 for writing").arg(m_path);
Chris@148 57 return;
Chris@148 58 }
Chris@148 59
Chris@148 60 QTextStream out(&file);
Chris@148 61 out << m_model->toDelimitedDataString(m_delimiter);
Chris@148 62
Chris@148 63 file.close();
Chris@148 64 }
Chris@148 65
Chris@148 66