view data/fileio/AudioSourceInfoReader.cpp @ 15:11e298cdb9e7

add
- EasaierSessionManager
- Easaier menus
- Interval model

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*	Sound Access	
		EASAIER client application.	
		Silogic 2007. Laure Bajard. 
	
	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 "AudioSourceInfoReader.h"


#include <iostream>

AudioSourceInfoReader::AudioSourceInfoReader(AudioSourceInfoModel* model)
{
	m_model = model;
}

bool AudioSourceInfoReader::parse(const QString & filename)
{
	AudioSourceInfoHandler handler(m_model);
    QXmlSimpleReader reader;
    reader.setContentHandler(&handler);
    reader.setErrorHandler(&handler);

	QFile file(filename);

    if (!file.open(QFile::ReadOnly | QFile::Text)) {
        return false;
    }

    QXmlInputSource xmlInputSource(&file);
    if (reader.parse(xmlInputSource))
	{
		return true;
	}
	
	return false;
}

AudioSourceInfoHandler::AudioSourceInfoHandler(AudioSourceInfoModel* model) : QXmlDefaultHandler()
{
	m_model = model;
}

bool AudioSourceInfoHandler::startElement(const QString &namespaceURI, const QString &localName,
						  const QString &qName, const QXmlAttributes &attributes)
{
	QString name = qName.toLower();
    bool ok = false;

    // Valid element names:
    // easaierResource
    // dc:identifier
    // dc:title
    // dc:creator...

    if (name == "easaierresource") {
		// nothing needed
		ok = true;

    } else {
		ok = true;
		QString id = attributes.value("id");
		name.append(id);
		m_model->addInfo(name, attributes.value("value"));

    } 

    if (!ok) {
	std::cerr << "WARNING: connexion config-XML: Failed to completely process element \""
		  << name.toLocal8Bit().data() << "\"" << std::endl;
    }

    return true;
}

bool AudioSourceInfoHandler::endElement(const QString &namespaceURI, const QString &localName,
						const QString &qName)
{
	return true;
}

bool AudioSourceInfoHandler::characters(const QString &str)
{
	return true;
}

bool AudioSourceInfoHandler::error(const QXmlParseException &exception)
{
	QString errorString;
	errorString += QString("ERROR: connexion config-XML: %1 at line %2, column %3")
	.arg(exception.message())
	.arg(exception.lineNumber())
	.arg(exception.columnNumber());
    std::cerr << errorString.toLocal8Bit().data() << std::endl;
    return QXmlDefaultHandler::error(exception);
}

bool AudioSourceInfoHandler::fatalError(const QXmlParseException &exception)
{
	QString errorString;
	errorString += QString("FATAL ERROR: connexion config-XML: %1 at line %2, column %3")
	.arg(exception.message())
	.arg(exception.lineNumber())
	.arg(exception.columnNumber());
    std::cerr << errorString.toLocal8Bit().data() << std::endl;
    return QXmlDefaultHandler::fatalError(exception);
}