lbajardsilogic@15: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@15: 
lbajardsilogic@15: /*	Sound Access	
lbajardsilogic@15: 		EASAIER client application.	
lbajardsilogic@15: 		Silogic 2007. Laure Bajard. 
lbajardsilogic@15: 	
lbajardsilogic@15: 	This program is free software; you can redistribute it and/or    
lbajardsilogic@15: 	modify it under the terms of the GNU General Public License as    
lbajardsilogic@15: 	published by the Free Software Foundation; either version 2 of the    
lbajardsilogic@15: 	License, or (at your option) any later version.  See the file    
lbajardsilogic@15: 	COPYING included with this distribution for more information.
lbajardsilogic@15: */
lbajardsilogic@15: 
lbajardsilogic@15: #include "ModelReader.h"
lbajardsilogic@15: 
lbajardsilogic@15: #include "document/Document.h"
lbajardsilogic@15: #include "layer/Layer.h"
lbajardsilogic@15: 
lbajardsilogic@15: #include "data/model/EditableDenseThreeDimensionalModel.h"
lbajardsilogic@15: #include "data/model/SparseOneDimensionalModel.h"
lbajardsilogic@15: #include "data/model/SparseTimeValueModel.h"
lbajardsilogic@15: #include "data/model/NoteModel.h"
lbajardsilogic@15: #include "data/model/TextModel.h"
lbajardsilogic@15: #include "data/model/IntervalModel.h"
lbajardsilogic@15: #include "view/Pane.h"
lbajardsilogic@268: #include "main/MainWindow.h"
lbajardsilogic@15: 
lbajardsilogic@15: #include <iostream>
lbajardsilogic@15: 
lbajardsilogic@15: ModelReader::ModelReader(Document *document, Layer * layer, Pane * pane) : 
lbajardsilogic@15: 	m_document(document),
lbajardsilogic@15: 	m_layer(layer),
lbajardsilogic@15: 	m_pane(pane)
lbajardsilogic@261: {
lbajardsilogic@261: }
lbajardsilogic@15: 
lbajardsilogic@15: bool ModelReader::parse(const QString & filename)
lbajardsilogic@15: {
lbajardsilogic@15: 	ModelHandler handler(m_document, m_layer, m_pane);
lbajardsilogic@15:     QXmlSimpleReader reader;
lbajardsilogic@15:     reader.setContentHandler(&handler);
lbajardsilogic@15:     reader.setErrorHandler(&handler);
lbajardsilogic@15: 
lbajardsilogic@15: 	QFile file(filename);
lbajardsilogic@15: 
lbajardsilogic@15:     if (!file.open(QFile::ReadOnly | QFile::Text)) {
lbajardsilogic@15:         return false;
lbajardsilogic@15:     }
lbajardsilogic@15: 
lbajardsilogic@15:     QXmlInputSource xmlInputSource(&file);
lbajardsilogic@15:     if (reader.parse(xmlInputSource))
lbajardsilogic@15: 	{
lbajardsilogic@15: 		return true;
lbajardsilogic@15: 	}
lbajardsilogic@15: 	
lbajardsilogic@15: 	return false;
lbajardsilogic@15: }
lbajardsilogic@15: 
lbajardsilogic@15: ModelHandler::ModelHandler(Document *document, Layer * layer, Pane* pane) : QXmlDefaultHandler(),
lbajardsilogic@15: 	m_document(document),
lbajardsilogic@15: 	m_layer(layer),
lbajardsilogic@15: 	m_pane(pane),
lbajardsilogic@15:     m_model(0),
lbajardsilogic@251: 	m_inBinding(false),
lbajardsilogic@252: 	m_curBindingName(""),
lbajardsilogic@251: 	m_sampleRate(44100)
lbajardsilogic@268: {
lbajardsilogic@268: 	m_sampleRate = MainWindow::instance()->getMainModelSampleRate();
lbajardsilogic@268: }
lbajardsilogic@15: 
lbajardsilogic@15: bool ModelHandler::startElement(const QString &namespaceURI, const QString &localName,
lbajardsilogic@15: 						  const QString &qName, const QXmlAttributes &attributes)
lbajardsilogic@15: {
lbajardsilogic@15: 	
lbajardsilogic@15:     QString name = qName.toLower();
lbajardsilogic@15: 
lbajardsilogic@15:     bool ok = false;
lbajardsilogic@15: 
lbajardsilogic@251: 	if (name == "sparql") {
lbajardsilogic@251: 
lbajardsilogic@251: 		// nothing needed
lbajardsilogic@251: 		ok = true;
lbajardsilogic@251: 
lbajardsilogic@251:     } else if (name == "head") {
lbajardsilogic@251: 
lbajardsilogic@251: 		// nothing needed
lbajardsilogic@251: 		ok = true;
lbajardsilogic@251: 
lbajardsilogic@251:     } else if (name == "variable") {
lbajardsilogic@251: 
lbajardsilogic@251: 		// nothing needed
lbajardsilogic@251: 		ok = true;
lbajardsilogic@251:     
lbajardsilogic@251:     } else if (name == "results") {
lbajardsilogic@251: 	
lbajardsilogic@251: 		// nothing needed
lbajardsilogic@251: 		ok = true;
lbajardsilogic@251: 
lbajardsilogic@251:     } else if (name == "result") {
lbajardsilogic@251: 	
lbajardsilogic@251: 		//m_resultsWidget->newResult();
lbajardsilogic@251: 		ok = true;
lbajardsilogic@251: 
lbajardsilogic@251:     } else if (name == "binding") {
lbajardsilogic@251: 	
lbajardsilogic@251: 		m_curBindingName = attributes.value("name");
lbajardsilogic@251: 		ok = true;
lbajardsilogic@251: 
lbajardsilogic@251:     } else if ( (name == "uri") || (name == "literal") ) {
lbajardsilogic@251: 		m_inBinding = true;	
lbajardsilogic@251: 		ok = true;
lbajardsilogic@251: 	}
lbajardsilogic@15: 
lbajardsilogic@15:     if (!ok) {
lbajardsilogic@15: 		std::cerr << "WARNING: ModelReader-XML: Failed to completely process element \""
lbajardsilogic@15: 		  << name.toLocal8Bit().data() << "\"" << std::endl;
lbajardsilogic@15:     }
lbajardsilogic@15: 
lbajardsilogic@15:     return true;
lbajardsilogic@15: }
lbajardsilogic@15: 
lbajardsilogic@15: bool ModelHandler::endElement(const QString &namespaceURI, const QString &localName,
lbajardsilogic@15: 						const QString &qName)
lbajardsilogic@15: {
lbajardsilogic@251: 	QString name = qName.toLower();
lbajardsilogic@251: 
lbajardsilogic@251: 	if ( (name == "uri") || (name == "literal") )
lbajardsilogic@251: 	{
lbajardsilogic@251: 		m_inBinding = false;
lbajardsilogic@251: 		m_curBindingName = "";
lbajardsilogic@251: 
lbajardsilogic@251: 	} else if (name == "result")
lbajardsilogic@251: 	{
lbajardsilogic@251: 		addNewData();
lbajardsilogic@251: 	}
lbajardsilogic@15: 
lbajardsilogic@15:     return true;
lbajardsilogic@15: }
lbajardsilogic@15: 
lbajardsilogic@15: bool ModelHandler::characters(const QString &str)
lbajardsilogic@15: {
lbajardsilogic@251: 	if (m_inBinding)
lbajardsilogic@251: 	{
lbajardsilogic@251: 		m_info[m_curBindingName] = str;
lbajardsilogic@251: 	}
lbajardsilogic@15: 
lbajardsilogic@15:     return true;
lbajardsilogic@15: }
lbajardsilogic@15: 
lbajardsilogic@15: bool ModelHandler::error(const QXmlParseException &exception)
lbajardsilogic@15: {
lbajardsilogic@15: 	QString errorString;
lbajardsilogic@15: 	errorString += QString("ERROR: ModelReader-XML: %1 at line %2, column %3")
lbajardsilogic@15: 	.arg(exception.message())
lbajardsilogic@15: 	.arg(exception.lineNumber())
lbajardsilogic@15: 	.arg(exception.columnNumber());
lbajardsilogic@15:     std::cerr << errorString.toLocal8Bit().data() << std::endl;
lbajardsilogic@15:     return QXmlDefaultHandler::error(exception);
lbajardsilogic@15: }
lbajardsilogic@15: 
lbajardsilogic@15: bool ModelHandler::fatalError(const QXmlParseException &exception)
lbajardsilogic@15: {
lbajardsilogic@15: 	QString errorString;
lbajardsilogic@15: 	errorString += QString("FATAL ERROR: ModelReader-XML: %1 at line %2, column %3")
lbajardsilogic@15: 	.arg(exception.message())
lbajardsilogic@15: 	.arg(exception.lineNumber())
lbajardsilogic@15: 	.arg(exception.columnNumber());
lbajardsilogic@15:     std::cerr << errorString.toLocal8Bit().data() << std::endl;
lbajardsilogic@15:     return QXmlDefaultHandler::fatalError(exception);
lbajardsilogic@15: }
lbajardsilogic@15: 
lbajardsilogic@251: void ModelHandler::addNewData()
lbajardsilogic@251: {
lbajardsilogic@251: 	m_layer = 0;
lbajardsilogic@251: 	m_model = 0;
lbajardsilogic@251: 
lbajardsilogic@251: 	if (m_info.find("beginsAt") != m_info.end())
lbajardsilogic@251: 	{
lbajardsilogic@251: 		addDataInterval();
lbajardsilogic@251: 	} else if (m_info.find("at") != m_info.end())
lbajardsilogic@251: 	{
lbajardsilogic@251: 		addDataTimeInstants();
lbajardsilogic@251: 	}
lbajardsilogic@251: 
lbajardsilogic@251: 	m_info.clear();
lbajardsilogic@251: }
lbajardsilogic@251: 
lbajardsilogic@251: void ModelHandler::addDataInterval()
lbajardsilogic@251: {
lbajardsilogic@251: 	std::map<QString, QString>::iterator iter;
lbajardsilogic@251: 	
lbajardsilogic@251: 	std::map<QString, QString>::iterator iterEventLabel = m_info.find("event_label");
lbajardsilogic@251: 	if (iterEventLabel == m_info.end())
lbajardsilogic@251: 		return;
lbajardsilogic@251: 
lbajardsilogic@251: 	QString eventLabel = iterEventLabel->second;
lbajardsilogic@251: 
lbajardsilogic@251: 	std::set<Layer *> layers = m_document->getLayers();
lbajardsilogic@251: 	std::set<Layer *>::iterator iterLayer;
lbajardsilogic@251: 	bool findLayer = false;
lbajardsilogic@261: 	
lbajardsilogic@251: 	for (iterLayer=layers.begin(); iterLayer != layers.end(); iterLayer++)
lbajardsilogic@251: 	{
lbajardsilogic@251: 		if ((*iterLayer)->objectName() == eventLabel)
lbajardsilogic@251: 		{
lbajardsilogic@251: 			m_layer = (*iterLayer);
lbajardsilogic@251: 			findLayer = true;
lbajardsilogic@251: 			m_model = m_layer->getModel();
lbajardsilogic@251: 		}
lbajardsilogic@251: 	}
lbajardsilogic@251: 
lbajardsilogic@251: 	if (!findLayer)
lbajardsilogic@251: 	{
lbajardsilogic@251: 		//create layer
lbajardsilogic@251: 		m_layer = m_document->createLayer(LayerFactory::getInstance()->getLayerTypeForName("interval"));
lbajardsilogic@251: 
lbajardsilogic@251: 		if (!m_layer) {
lbajardsilogic@251: 			std::cerr << "WARNING: modelreader-XML: Failed to add layer of type interval" << std::endl;
lbajardsilogic@251: 			return ;
lbajardsilogic@251: 		}
lbajardsilogic@251: 		m_layer->setObjectName(eventLabel);
lbajardsilogic@251: 		
lbajardsilogic@251: 		m_layer->setModelName(eventLabel);
lbajardsilogic@251: 		
lbajardsilogic@261: 		if (m_pane && m_layer)
lbajardsilogic@261: 		{
lbajardsilogic@261: 			m_document->addLayerToViewWithoutCommand(m_pane, m_layer);
lbajardsilogic@261: 		}
lbajardsilogic@261: 	}	
lbajardsilogic@261: 
lbajardsilogic@261: 	if (!m_model)
lbajardsilogic@261: 	{
lbajardsilogic@251: 		//create model	
lbajardsilogic@251: 		IntervalModel * model = new IntervalModel(m_sampleRate, 1, true);
lbajardsilogic@251: 		m_model = model;
lbajardsilogic@251: 		m_model->setObjectName(eventLabel);
lbajardsilogic@251: 
lbajardsilogic@253: 		//set color and value for interval
lbajardsilogic@253: 		IntervalModel *im = dynamic_cast<IntervalModel*> (m_model);
lbajardsilogic@253: 		if ((m_pane) && (im))
lbajardsilogic@253: 		{
lbajardsilogic@253: 			int modulo = m_pane->getIntervalModulo();
lbajardsilogic@253: 			im->setMeanValue(modulo*0.2+0.2);
lbajardsilogic@253: 			m_layer->setProperty("Colour", modulo + 1);
lbajardsilogic@253: 		}
lbajardsilogic@253: 
lbajardsilogic@251: 		//link model, layer document and view
lbajardsilogic@251: 		if (m_model && m_layer)
lbajardsilogic@251: 		{
lbajardsilogic@251: 			m_document->addImportedModel(m_model);
lbajardsilogic@251: 			m_document->setModel(m_layer, m_model);
lbajardsilogic@251: 		}
lbajardsilogic@261: 	}
lbajardsilogic@251: 		
lbajardsilogic@251: 	//add interval
lbajardsilogic@251: 	IntervalModel *im = dynamic_cast<IntervalModel*> (m_model);
lbajardsilogic@251: 	if (im)
lbajardsilogic@251: 	{
lbajardsilogic@251: 		//start
lbajardsilogic@251: 		iter = m_info.find("beginsAt");
lbajardsilogic@251: 		if (iter == m_info.end())
lbajardsilogic@251: 			return;
lbajardsilogic@251: 		QString beginAt = iter->second;
lbajardsilogic@251: 		long start = beginAt.mid(2, beginAt.length()-3).toDouble()*m_sampleRate;
lbajardsilogic@251: 		//end
lbajardsilogic@251: 		iter = m_info.find("duration");
lbajardsilogic@251: 		if (iter == m_info.end())
lbajardsilogic@251: 			return;
lbajardsilogic@251: 		QString duration = iter->second;
lbajardsilogic@268: 		long temp = duration.mid(2, duration.length()-3).toDouble();
lbajardsilogic@268: 		long end = start + duration.mid(2, duration.length()-3).toDouble()*m_sampleRate;
lbajardsilogic@251: 		//label
lbajardsilogic@251: 		QString label = "";
lbajardsilogic@251: 		for (iter = m_info.begin(); iter != m_info.end(); iter++)
lbajardsilogic@251: 		{
lbajardsilogic@251: 			QString propertylabel = iter->first;
lbajardsilogic@251: 			if ((propertylabel != "beginsAt") && (propertylabel != "duration") && 
lbajardsilogic@251: 				(propertylabel != "event_label") && (propertylabel != "signal") )
lbajardsilogic@251: 				label += iter->second + " - ";
lbajardsilogic@251: 		}
lbajardsilogic@251: 		//value
lbajardsilogic@268: 		std::cerr << "modelreader-XML: beginAt = " << beginAt.toStdString() << " duration : " << duration.toStdString() << std::endl;
lbajardsilogic@268: 		std::cerr << "modelreader-XML: temp = " << temp << std::endl;
lbajardsilogic@268: 		std::cerr << "modelreader-XML: start = " << start << " end : " << end << std::endl;
lbajardsilogic@268: 			
lbajardsilogic@253: 		float value = im->getMeanValue();
lbajardsilogic@251: 		im->addInterval(start, end, label, value);
lbajardsilogic@251: 	}
lbajardsilogic@251: }
lbajardsilogic@251: 
lbajardsilogic@251: void ModelHandler::addDataTimeInstants()
lbajardsilogic@251: {
lbajardsilogic@251: 	std::map<QString, QString>::iterator iter;
lbajardsilogic@251: 
lbajardsilogic@251: 	std::map<QString, QString>::iterator iterEventLabel = m_info.find("event_label");
lbajardsilogic@251: 	if (iterEventLabel == m_info.end())
lbajardsilogic@251: 		return;
lbajardsilogic@251: 
lbajardsilogic@251: 	QString eventLabel = iterEventLabel->second;
lbajardsilogic@251: 
lbajardsilogic@251: 	std::set<Layer *> layers = m_document->getLayers();
lbajardsilogic@251: 	std::set<Layer *>::iterator iterLayer;
lbajardsilogic@251: 	bool findLayer = false;
lbajardsilogic@251: 
lbajardsilogic@251: 	for (iterLayer=layers.begin(); iterLayer != layers.end(); iterLayer++)
lbajardsilogic@251: 	{
lbajardsilogic@251: 		if ((*iterLayer)->objectName() == eventLabel)
lbajardsilogic@251: 		{
lbajardsilogic@251: 			m_layer = (*iterLayer);
lbajardsilogic@251: 			findLayer = true;
lbajardsilogic@251: 			m_model = m_layer->getModel();
lbajardsilogic@251: 		}
lbajardsilogic@251: 	}
lbajardsilogic@251: 
lbajardsilogic@251: 	if (!findLayer)
lbajardsilogic@251: 	{
lbajardsilogic@251: 		//create layer
lbajardsilogic@251: 		m_layer = m_document->createLayer(LayerFactory::getInstance()->getLayerTypeForName("timeinstants"));
lbajardsilogic@251: 
lbajardsilogic@251: 		if (!m_layer) {
lbajardsilogic@251: 			std::cerr << "WARNING: modelreader-XML: Failed to add layer of type timeinstants" << std::endl;
lbajardsilogic@251: 			return ;
lbajardsilogic@251: 		}
lbajardsilogic@251: 		m_layer->setObjectName(eventLabel);
lbajardsilogic@251: 
lbajardsilogic@251: 		m_layer->setModelName(eventLabel);
lbajardsilogic@251: 		
lbajardsilogic@261: 		if (m_pane && m_layer)
lbajardsilogic@261: 		{
lbajardsilogic@261: 			m_document->addLayerToView(m_pane, m_layer);
lbajardsilogic@261: 		}
lbajardsilogic@261: 	}
lbajardsilogic@261: 
lbajardsilogic@261: 	if (!m_model)
lbajardsilogic@261: 	{
lbajardsilogic@251: 		//create model
lbajardsilogic@251: 		SparseOneDimensionalModel *model = new SparseOneDimensionalModel(m_sampleRate, 512);
lbajardsilogic@251: 		m_model = model;
lbajardsilogic@251: 		m_model->setObjectName(eventLabel);
lbajardsilogic@251: 		
lbajardsilogic@251: 		//link model, layer document and view
lbajardsilogic@251: 		if (m_model && m_layer)
lbajardsilogic@251: 		{
lbajardsilogic@251: 			m_document->addImportedModel(m_model);
lbajardsilogic@251: 			m_document->setModel(m_layer, m_model);
lbajardsilogic@261: 		}
lbajardsilogic@261: 	}
lbajardsilogic@251: 
lbajardsilogic@251: 	//add point
lbajardsilogic@251: 	SparseOneDimensionalModel *sodm = dynamic_cast<SparseOneDimensionalModel *>	(m_model);
lbajardsilogic@251:     if (sodm) 
lbajardsilogic@251: 	{
lbajardsilogic@251: 		//frame
lbajardsilogic@251: 		iter = m_info.find("at");
lbajardsilogic@251: 		if (iter == m_info.end())
lbajardsilogic@251: 			return;
lbajardsilogic@251: 		QString at = iter->second;
lbajardsilogic@251: 		long frame = at.toDouble()*m_sampleRate;
lbajardsilogic@251: 
lbajardsilogic@251: 		sodm->addPoint(SparseOneDimensionalModel::Point(frame, ""));
lbajardsilogic@251:     }
lbajardsilogic@251: 
lbajardsilogic@15: }