annotate data/fileio/CSVFileWriter.cpp @ 558:1d7ebc05157e

* Some fairly simplistic code to set up layer type properties based on RDF data about feature types (both when running transforms and when importing features from RDF files).
author Chris Cannam
date Thu, 12 Feb 2009 15:26:43 +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