lbajardsilogic@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@0: 
lbajardsilogic@0: /*
lbajardsilogic@0:     Sonic Visualiser
lbajardsilogic@0:     An audio file viewer and annotation editor.
lbajardsilogic@0:     Centre for Digital Music, Queen Mary, University of London.
lbajardsilogic@0:     This file copyright 2006 Chris Cannam.
lbajardsilogic@0:     
lbajardsilogic@0:     This program is free software; you can redistribute it and/or
lbajardsilogic@0:     modify it under the terms of the GNU General Public License as
lbajardsilogic@0:     published by the Free Software Foundation; either version 2 of the
lbajardsilogic@0:     License, or (at your option) any later version.  See the file
lbajardsilogic@0:     COPYING included with this distribution for more information.
lbajardsilogic@0: */
lbajardsilogic@0: 
lbajardsilogic@0: #include "SVFileReader.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include "base/Layer.h"
lbajardsilogic@0: #include "base/View.h"
lbajardsilogic@0: #include "base/PlayParameters.h"
lbajardsilogic@0: #include "base/PlayParameterRepository.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include "AudioFileReaderFactory.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include "model/WaveFileModel.h"
lbajardsilogic@0: #include "model/DenseThreeDimensionalModel.h"
lbajardsilogic@0: #include "model/SparseOneDimensionalModel.h"
lbajardsilogic@0: #include "model/SparseTimeValueModel.h"
lbajardsilogic@0: #include "model/NoteModel.h"
lbajardsilogic@0: #include "model/TextModel.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include "widgets/Pane.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include "main/Document.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include <QString>
lbajardsilogic@0: #include <QMessageBox>
lbajardsilogic@0: #include <QFileDialog>
lbajardsilogic@0: 
lbajardsilogic@0: #include <iostream>
lbajardsilogic@0: 
lbajardsilogic@0: SVFileReader::SVFileReader(Document *document,
lbajardsilogic@0: 			   SVFileReaderPaneCallback &callback) :
lbajardsilogic@0:     m_document(document),
lbajardsilogic@0:     m_paneCallback(callback),
lbajardsilogic@0:     m_currentPane(0),
lbajardsilogic@0:     m_currentDataset(0),
lbajardsilogic@0:     m_currentDerivedModel(0),
lbajardsilogic@0:     m_currentPlayParameters(0),
lbajardsilogic@0:     m_datasetSeparator(" "),
lbajardsilogic@0:     m_inRow(false),
lbajardsilogic@0:     m_rowNumber(0),
lbajardsilogic@0:     m_ok(false)
lbajardsilogic@0: {
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: SVFileReader::parse(const QString &xmlData)
lbajardsilogic@0: {
lbajardsilogic@0:     QXmlInputSource inputSource;
lbajardsilogic@0:     inputSource.setData(xmlData);
lbajardsilogic@0:     parse(inputSource);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: SVFileReader::parse(QXmlInputSource &inputSource)
lbajardsilogic@0: {
lbajardsilogic@0:     QXmlSimpleReader reader;
lbajardsilogic@0:     reader.setContentHandler(this);
lbajardsilogic@0:     reader.setErrorHandler(this);
lbajardsilogic@0:     m_ok = reader.parse(inputSource);
lbajardsilogic@0: }    
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::isOK()
lbajardsilogic@0: {
lbajardsilogic@0:     return m_ok;
lbajardsilogic@0: }
lbajardsilogic@0: 	
lbajardsilogic@0: SVFileReader::~SVFileReader()
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_awaitingDatasets.empty()) {
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: File ended with "
lbajardsilogic@0: 		  << m_awaitingDatasets.size() << " unfilled model dataset(s)"
lbajardsilogic@0: 		  << std::endl;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     std::set<Model *> unaddedModels;
lbajardsilogic@0: 
lbajardsilogic@0:     for (std::map<int, Model *>::iterator i = m_models.begin();
lbajardsilogic@0: 	 i != m_models.end(); ++i) {
lbajardsilogic@0: 	if (m_addedModels.find(i->second) == m_addedModels.end()) {
lbajardsilogic@0: 	    unaddedModels.insert(i->second);
lbajardsilogic@0: 	}
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     if (!unaddedModels.empty()) {
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: File contained "
lbajardsilogic@0: 		  << unaddedModels.size() << " unused models"
lbajardsilogic@0: 		  << std::endl;
lbajardsilogic@0: 	while (!unaddedModels.empty()) {
lbajardsilogic@0: 	    delete *unaddedModels.begin();
lbajardsilogic@0: 	    unaddedModels.erase(unaddedModels.begin());
lbajardsilogic@0: 	}
lbajardsilogic@0:     }	
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::startElement(const QString &, const QString &,
lbajardsilogic@0: 			   const QString &qName,
lbajardsilogic@0: 			   const QXmlAttributes &attributes)
lbajardsilogic@0: {
lbajardsilogic@0:     QString name = qName.toLower();
lbajardsilogic@0: 
lbajardsilogic@0:     bool ok = false;
lbajardsilogic@0: 
lbajardsilogic@0:     // Valid element names:
lbajardsilogic@0:     //
lbajardsilogic@0:     // sv
lbajardsilogic@0:     // data
lbajardsilogic@0:     // dataset
lbajardsilogic@0:     // display
lbajardsilogic@0:     // derivation
lbajardsilogic@0:     // playparameters
lbajardsilogic@0:     // layer
lbajardsilogic@0:     // model
lbajardsilogic@0:     // point
lbajardsilogic@0:     // row
lbajardsilogic@0:     // view
lbajardsilogic@0:     // window
lbajardsilogic@0: 
lbajardsilogic@0:     if (name == "sv") {
lbajardsilogic@0: 
lbajardsilogic@0: 	// nothing needed
lbajardsilogic@0: 	ok = true;
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "data") {
lbajardsilogic@0: 
lbajardsilogic@0: 	// nothing needed
lbajardsilogic@0: 	m_inData = true;
lbajardsilogic@0: 	ok = true;
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "display") {
lbajardsilogic@0: 
lbajardsilogic@0: 	// nothing needed
lbajardsilogic@0: 	ok = true;
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "window") {
lbajardsilogic@0: 
lbajardsilogic@0: 	ok = readWindow(attributes);
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "model") {
lbajardsilogic@0: 
lbajardsilogic@0: 	ok = readModel(attributes);
lbajardsilogic@0:     
lbajardsilogic@0:     } else if (name == "dataset") {
lbajardsilogic@0: 	
lbajardsilogic@0: 	ok = readDatasetStart(attributes);
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "bin") {
lbajardsilogic@0: 	
lbajardsilogic@0: 	ok = addBinToDataset(attributes);
lbajardsilogic@0:     
lbajardsilogic@0:     } else if (name == "point") {
lbajardsilogic@0: 	
lbajardsilogic@0: 	ok = addPointToDataset(attributes);
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "row") {
lbajardsilogic@0: 
lbajardsilogic@0: 	ok = addRowToDataset(attributes);
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "layer") {
lbajardsilogic@0: 
lbajardsilogic@0:         addUnaddedModels(); // all models must be specified before first layer
lbajardsilogic@0: 	ok = readLayer(attributes);
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "view") {
lbajardsilogic@0: 
lbajardsilogic@0: 	m_inView = true;
lbajardsilogic@0: 	ok = readView(attributes);
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "derivation") {
lbajardsilogic@0: 
lbajardsilogic@0: 	ok = readDerivation(attributes);
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "playparameters") {
lbajardsilogic@0:         
lbajardsilogic@0:         ok = readPlayParameters(attributes);
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "plugin") {
lbajardsilogic@0: 
lbajardsilogic@0: 	ok = readPlugin(attributes);
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "selections") {
lbajardsilogic@0: 
lbajardsilogic@0: 	m_inSelections = true;
lbajardsilogic@0: 	ok = true;
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "selection") {
lbajardsilogic@0: 
lbajardsilogic@0: 	ok = readSelection(attributes);
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     if (!ok) {
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: Failed to completely process element \""
lbajardsilogic@0: 		  << name.toLocal8Bit().data() << "\"" << std::endl;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     return true;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::characters(const QString &text)
lbajardsilogic@0: {
lbajardsilogic@0:     bool ok = false;
lbajardsilogic@0: 
lbajardsilogic@0:     if (m_inRow) {
lbajardsilogic@0: 	ok = readRowData(text);
lbajardsilogic@0: 	if (!ok) {
lbajardsilogic@0: 	    std::cerr << "WARNING: SV-XML: Failed to read row data content for row " << m_rowNumber << std::endl;
lbajardsilogic@0: 	}
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     return true;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::endElement(const QString &, const QString &,
lbajardsilogic@0: 			 const QString &qName)
lbajardsilogic@0: {
lbajardsilogic@0:     QString name = qName.toLower();
lbajardsilogic@0: 
lbajardsilogic@0:     if (name == "dataset") {
lbajardsilogic@0: 
lbajardsilogic@0: 	if (m_currentDataset) {
lbajardsilogic@0: 	    
lbajardsilogic@0: 	    bool foundInAwaiting = false;
lbajardsilogic@0: 
lbajardsilogic@0: 	    for (std::map<int, int>::iterator i = m_awaitingDatasets.begin();
lbajardsilogic@0: 		 i != m_awaitingDatasets.end(); ++i) {
lbajardsilogic@0: 		if (m_models[i->second] == m_currentDataset) {
lbajardsilogic@0: 		    m_awaitingDatasets.erase(i);
lbajardsilogic@0: 		    foundInAwaiting = true;
lbajardsilogic@0: 		    break;
lbajardsilogic@0: 		}
lbajardsilogic@0: 	    }
lbajardsilogic@0: 
lbajardsilogic@0: 	    if (!foundInAwaiting) {
lbajardsilogic@0: 		std::cerr << "WARNING: SV-XML: Dataset precedes model, or no model uses dataset" << std::endl;
lbajardsilogic@0: 	    }
lbajardsilogic@0: 	}
lbajardsilogic@0: 
lbajardsilogic@0: 	m_currentDataset = 0;
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "data") {
lbajardsilogic@0: 
lbajardsilogic@0:         addUnaddedModels();
lbajardsilogic@0: 	m_inData = false;
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "derivation") {
lbajardsilogic@0:         
lbajardsilogic@0:         if (m_currentDerivedModel) {
lbajardsilogic@0:             m_document->addDerivedModel(m_currentTransform,
lbajardsilogic@0:                                         m_document->getMainModel(), //!!!
lbajardsilogic@0:                                         m_currentTransformChannel,
lbajardsilogic@0:                                         m_currentDerivedModel,
lbajardsilogic@0:                                         m_currentTransformConfiguration);
lbajardsilogic@0:             m_addedModels.insert(m_currentDerivedModel);
lbajardsilogic@0:             m_currentDerivedModel = 0;
lbajardsilogic@0:             m_currentTransform = "";
lbajardsilogic@0:             m_currentTransformConfiguration = "";
lbajardsilogic@0:         }
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "row") {
lbajardsilogic@0: 	m_inRow = false;
lbajardsilogic@0:     } else if (name == "view") {
lbajardsilogic@0: 	m_inView = false;
lbajardsilogic@0:     } else if (name == "selections") {
lbajardsilogic@0: 	m_inSelections = false;
lbajardsilogic@0:     } else if (name == "playparameters") {
lbajardsilogic@0:         m_currentPlayParameters = 0;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     return true;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::error(const QXmlParseException &exception)
lbajardsilogic@0: {
lbajardsilogic@0:     m_errorString =
lbajardsilogic@0: 	QString("ERROR: SV-XML: %1 at line %2, column %3")
lbajardsilogic@0: 	.arg(exception.message())
lbajardsilogic@0: 	.arg(exception.lineNumber())
lbajardsilogic@0: 	.arg(exception.columnNumber());
lbajardsilogic@0:     std::cerr << m_errorString.toLocal8Bit().data() << std::endl;
lbajardsilogic@0:     return QXmlDefaultHandler::error(exception);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::fatalError(const QXmlParseException &exception)
lbajardsilogic@0: {
lbajardsilogic@0:     m_errorString =
lbajardsilogic@0: 	QString("FATAL ERROR: SV-XML: %1 at line %2, column %3")
lbajardsilogic@0: 	.arg(exception.message())
lbajardsilogic@0: 	.arg(exception.lineNumber())
lbajardsilogic@0: 	.arg(exception.columnNumber());
lbajardsilogic@0:     std::cerr << m_errorString.toLocal8Bit().data() << std::endl;
lbajardsilogic@0:     return QXmlDefaultHandler::fatalError(exception);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: 
lbajardsilogic@0: #define READ_MANDATORY(TYPE, NAME, CONVERSION)		      \
lbajardsilogic@0:     TYPE NAME = attributes.value(#NAME).trimmed().CONVERSION(&ok); \
lbajardsilogic@0:     if (!ok) { \
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: Missing or invalid mandatory " #TYPE " attribute \"" #NAME "\"" << std::endl; \
lbajardsilogic@0: 	return false; \
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::readWindow(const QXmlAttributes &attributes)
lbajardsilogic@0: {
lbajardsilogic@0:     bool ok = false;
lbajardsilogic@0: 
lbajardsilogic@0:     READ_MANDATORY(int, width, toInt);
lbajardsilogic@0:     READ_MANDATORY(int, height, toInt);
lbajardsilogic@0: 
lbajardsilogic@0:     m_paneCallback.setWindowSize(width, height);
lbajardsilogic@0:     return true;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: SVFileReader::addUnaddedModels()
lbajardsilogic@0: {
lbajardsilogic@0:     std::set<Model *> unaddedModels;
lbajardsilogic@0:     
lbajardsilogic@0:     for (std::map<int, Model *>::iterator i = m_models.begin();
lbajardsilogic@0:          i != m_models.end(); ++i) {
lbajardsilogic@0:         if (m_addedModels.find(i->second) == m_addedModels.end()) {
lbajardsilogic@0:             unaddedModels.insert(i->second);
lbajardsilogic@0:         }
lbajardsilogic@0:     }
lbajardsilogic@0:     
lbajardsilogic@0:     for (std::set<Model *>::iterator i = unaddedModels.begin();
lbajardsilogic@0:          i != unaddedModels.end(); ++i) {
lbajardsilogic@0:         m_document->addImportedModel(*i);
lbajardsilogic@0:         m_addedModels.insert(*i);
lbajardsilogic@0:     }
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::readModel(const QXmlAttributes &attributes)
lbajardsilogic@0: {
lbajardsilogic@0:     bool ok = false;
lbajardsilogic@0: 
lbajardsilogic@0:     READ_MANDATORY(int, id, toInt);
lbajardsilogic@0: 
lbajardsilogic@0:     if (m_models.find(id) != m_models.end()) {
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: Ignoring duplicate model id " << id
lbajardsilogic@0: 		  << std::endl;
lbajardsilogic@0: 	return false;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     QString name = attributes.value("name");
lbajardsilogic@0: 
lbajardsilogic@0:     READ_MANDATORY(int, sampleRate, toInt);
lbajardsilogic@0: 
lbajardsilogic@0:     QString type = attributes.value("type").trimmed();
lbajardsilogic@0:     bool mainModel = (attributes.value("mainModel").trimmed() == "true");
lbajardsilogic@0:     
lbajardsilogic@0:     if (type == "wavefile") {
lbajardsilogic@0: 	
lbajardsilogic@0: 	QString file = attributes.value("file");
lbajardsilogic@0: 	WaveFileModel *model = new WaveFileModel(file);
lbajardsilogic@0: 
lbajardsilogic@0: 	while (!model->isOK()) {
lbajardsilogic@0: 
lbajardsilogic@0: 	    delete model;
lbajardsilogic@0: 	    model = 0;
lbajardsilogic@0: 
lbajardsilogic@0: 	    if (QMessageBox::question(0,
lbajardsilogic@0: 				      QMessageBox::tr("Failed to open file"),
lbajardsilogic@0: 				      QMessageBox::tr("Audio file \"%1\" could not be opened.\nLocate it?").arg(file),
lbajardsilogic@0: 				      QMessageBox::Ok,
lbajardsilogic@0: 				      QMessageBox::Cancel) == QMessageBox::Ok) {
lbajardsilogic@0: 
lbajardsilogic@0: 		QString path = QFileDialog::getOpenFileName
lbajardsilogic@0: 		    (0, QFileDialog::tr("Locate file \"%1\"").arg(QFileInfo(file).fileName()), file,
lbajardsilogic@0: 		     QFileDialog::tr("Audio files (%1)\nAll files (*.*)")
lbajardsilogic@0: 		     .arg(AudioFileReaderFactory::getKnownExtensions()));
lbajardsilogic@0: 
lbajardsilogic@0: 		if (path != "") {
lbajardsilogic@0: 		    model = new WaveFileModel(path);
lbajardsilogic@0: 		} else {
lbajardsilogic@0: 		    return false;
lbajardsilogic@0: 		}
lbajardsilogic@0: 	    } else {
lbajardsilogic@0: 		return false;
lbajardsilogic@0: 	    }
lbajardsilogic@0: 	}
lbajardsilogic@0: 
lbajardsilogic@0: 	m_models[id] = model;
lbajardsilogic@0: 	if (mainModel) {
lbajardsilogic@0: 	    m_document->setMainModel(model);
lbajardsilogic@0: 	    m_addedModels.insert(model);
lbajardsilogic@0: 	}
lbajardsilogic@0: 	// Derived models will be added when their derivation
lbajardsilogic@0: 	// is found.
lbajardsilogic@0: 
lbajardsilogic@0: 	return true;
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (type == "dense") {
lbajardsilogic@0: 	
lbajardsilogic@0: 	READ_MANDATORY(int, dimensions, toInt);
lbajardsilogic@0: 		    
lbajardsilogic@0: 	// Currently the only dense model we support here
lbajardsilogic@0: 	// is the dense 3d model.  Dense time-value models
lbajardsilogic@0: 	// are always file-backed waveform data, at this
lbajardsilogic@0: 	// point, and they come in as the wavefile model
lbajardsilogic@0: 	// type above.
lbajardsilogic@0: 	
lbajardsilogic@0: 	if (dimensions == 3) {
lbajardsilogic@0: 	    
lbajardsilogic@0: 	    READ_MANDATORY(int, windowSize, toInt);
lbajardsilogic@0: 	    READ_MANDATORY(int, yBinCount, toInt);
lbajardsilogic@0: 	    
lbajardsilogic@0: 	    DenseThreeDimensionalModel *model =
lbajardsilogic@0: 		new DenseThreeDimensionalModel(sampleRate, windowSize, yBinCount);
lbajardsilogic@0: 	    
lbajardsilogic@0: 	    float minimum = attributes.value("minimum").trimmed().toFloat(&ok);
lbajardsilogic@0: 	    if (ok) model->setMinimumLevel(minimum);
lbajardsilogic@0: 	    
lbajardsilogic@0: 	    float maximum = attributes.value("maximum").trimmed().toFloat(&ok);
lbajardsilogic@0: 	    if (ok) model->setMaximumLevel(maximum);
lbajardsilogic@0: 
lbajardsilogic@0: 	    int dataset = attributes.value("dataset").trimmed().toInt(&ok);
lbajardsilogic@0: 	    if (ok) m_awaitingDatasets[dataset] = id;
lbajardsilogic@0: 
lbajardsilogic@0: 	    m_models[id] = model;
lbajardsilogic@0: 	    return true;
lbajardsilogic@0: 
lbajardsilogic@0: 	} else {
lbajardsilogic@0: 
lbajardsilogic@0: 	    std::cerr << "WARNING: SV-XML: Unexpected dense model dimension ("
lbajardsilogic@0: 		      << dimensions << ")" << std::endl;
lbajardsilogic@0: 	}
lbajardsilogic@0:     } else if (type == "sparse") {
lbajardsilogic@0: 
lbajardsilogic@0: 	READ_MANDATORY(int, dimensions, toInt);
lbajardsilogic@0: 		  
lbajardsilogic@0: 	if (dimensions == 1) {
lbajardsilogic@0: 	    
lbajardsilogic@0: 	    READ_MANDATORY(int, resolution, toInt);
lbajardsilogic@0: 
lbajardsilogic@0: 	    SparseOneDimensionalModel *model = new SparseOneDimensionalModel
lbajardsilogic@0: 		(sampleRate, resolution);
lbajardsilogic@0: 	    m_models[id] = model;
lbajardsilogic@0: 
lbajardsilogic@0: 	    int dataset = attributes.value("dataset").trimmed().toInt(&ok);
lbajardsilogic@0: 	    if (ok) m_awaitingDatasets[dataset] = id;
lbajardsilogic@0: 
lbajardsilogic@0: 	    return true;
lbajardsilogic@0: 
lbajardsilogic@0: 	} else if (dimensions == 2 || dimensions == 3) {
lbajardsilogic@0: 	    
lbajardsilogic@0: 	    READ_MANDATORY(int, resolution, toInt);
lbajardsilogic@0: 
lbajardsilogic@0: 	    float minimum = attributes.value("minimum").trimmed().toFloat(&ok);
lbajardsilogic@0: 	    float maximum = attributes.value("maximum").trimmed().toFloat(&ok);
lbajardsilogic@0: 	    float valueQuantization =
lbajardsilogic@0: 		attributes.value("valueQuantization").trimmed().toFloat(&ok);
lbajardsilogic@0: 
lbajardsilogic@0: 	    bool notifyOnAdd = (attributes.value("notifyOnAdd") == "true");
lbajardsilogic@0: 
lbajardsilogic@0:             QString units = attributes.value("units");
lbajardsilogic@0: 
lbajardsilogic@0: 	    if (dimensions == 2) {
lbajardsilogic@0: 		if (attributes.value("subtype") == "text") {
lbajardsilogic@0: 		    TextModel *model = new TextModel
lbajardsilogic@0: 			(sampleRate, resolution, notifyOnAdd);
lbajardsilogic@0: 		    m_models[id] = model;
lbajardsilogic@0: 		} else {
lbajardsilogic@0: 		    SparseTimeValueModel *model = new SparseTimeValueModel
lbajardsilogic@0: 			(sampleRate, resolution, minimum, maximum, notifyOnAdd);
lbajardsilogic@0:                     model->setScaleUnits(units);
lbajardsilogic@0: 		    m_models[id] = model;
lbajardsilogic@0: 		}
lbajardsilogic@0: 	    } else {
lbajardsilogic@0: 		NoteModel *model = new NoteModel
lbajardsilogic@0: 		    (sampleRate, resolution, minimum, maximum, notifyOnAdd);
lbajardsilogic@0: 		model->setValueQuantization(valueQuantization);
lbajardsilogic@0:                 model->setScaleUnits(units);
lbajardsilogic@0: 		m_models[id] = model;
lbajardsilogic@0: 	    }
lbajardsilogic@0: 
lbajardsilogic@0: 	    int dataset = attributes.value("dataset").trimmed().toInt(&ok);
lbajardsilogic@0: 	    if (ok) m_awaitingDatasets[dataset] = id;
lbajardsilogic@0: 
lbajardsilogic@0: 	    return true;
lbajardsilogic@0: 
lbajardsilogic@0: 	} else {
lbajardsilogic@0: 
lbajardsilogic@0: 	    std::cerr << "WARNING: SV-XML: Unexpected sparse model dimension ("
lbajardsilogic@0: 		      << dimensions << ")" << std::endl;
lbajardsilogic@0: 	}
lbajardsilogic@0:     } else {
lbajardsilogic@0: 
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: Unexpected model type \""
lbajardsilogic@0: 		  << type.toLocal8Bit().data() << "\" for model id" << id << std::endl;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     return false;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::readView(const QXmlAttributes &attributes)
lbajardsilogic@0: {
lbajardsilogic@0:     QString type = attributes.value("type");
lbajardsilogic@0:     m_currentPane = 0;
lbajardsilogic@0:     
lbajardsilogic@0:     if (type != "pane") {
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: Unexpected view type \""
lbajardsilogic@0: 		  << type.toLocal8Bit().data() << "\"" << std::endl;
lbajardsilogic@0: 	return false;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     m_currentPane = m_paneCallback.addPane();
lbajardsilogic@0: 
lbajardsilogic@0:     if (!m_currentPane) {
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: Internal error: Failed to add pane!"
lbajardsilogic@0: 		  << std::endl;
lbajardsilogic@0: 	return false;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     bool ok = false;
lbajardsilogic@0: 
lbajardsilogic@0:     View *view = m_currentPane;
lbajardsilogic@0: 
lbajardsilogic@0:     // The view properties first
lbajardsilogic@0: 
lbajardsilogic@0:     READ_MANDATORY(size_t, centre, toUInt);
lbajardsilogic@0:     READ_MANDATORY(size_t, zoom, toUInt);
lbajardsilogic@0:     READ_MANDATORY(int, followPan, toInt);
lbajardsilogic@0:     READ_MANDATORY(int, followZoom, toInt);
lbajardsilogic@0:     READ_MANDATORY(int, light, toInt);
lbajardsilogic@0:     QString tracking = attributes.value("tracking");
lbajardsilogic@0: 
lbajardsilogic@0:     // Specify the follow modes before we set the actual values
lbajardsilogic@0:     view->setFollowGlobalPan(followPan);
lbajardsilogic@0:     view->setFollowGlobalZoom(followZoom);
lbajardsilogic@0:     view->setPlaybackFollow(tracking == "scroll" ? View::PlaybackScrollContinuous :
lbajardsilogic@0: 			    tracking == "page" ? View::PlaybackScrollPage
lbajardsilogic@0: 			    : View::PlaybackIgnore);
lbajardsilogic@0: 
lbajardsilogic@0:     // Then set these values
lbajardsilogic@0:     view->setCentreFrame(centre);
lbajardsilogic@0:     view->setZoomLevel(zoom);
lbajardsilogic@0:     view->setLightBackground(light);
lbajardsilogic@0: 
lbajardsilogic@0:     // And pane properties
lbajardsilogic@0:     READ_MANDATORY(int, centreLineVisible, toInt);
lbajardsilogic@0:     m_currentPane->setCentreLineVisible(centreLineVisible);
lbajardsilogic@0: 
lbajardsilogic@0:     int height = attributes.value("height").toInt(&ok);
lbajardsilogic@0:     if (ok) {
lbajardsilogic@0: 	m_currentPane->resize(m_currentPane->width(), height);
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     return true;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::readLayer(const QXmlAttributes &attributes)
lbajardsilogic@0: {
lbajardsilogic@0:     QString type = attributes.value("type");
lbajardsilogic@0: 
lbajardsilogic@0:     int id;
lbajardsilogic@0:     bool ok = false;
lbajardsilogic@0:     id = attributes.value("id").trimmed().toInt(&ok);
lbajardsilogic@0: 
lbajardsilogic@0:     if (!ok) {
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: No layer id for layer of type \""
lbajardsilogic@0: 		  << type.toLocal8Bit().data()
lbajardsilogic@0: 		  << "\"" << std::endl;
lbajardsilogic@0: 	return false;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     Layer *layer = 0;
lbajardsilogic@0:     bool isNewLayer = false;
lbajardsilogic@0: 
lbajardsilogic@0:     // Layers are expected to be defined in layer elements in the data
lbajardsilogic@0:     // section, and referred to in layer elements in the view
lbajardsilogic@0:     // sections.  So if we're in the data section, we expect this
lbajardsilogic@0:     // layer not to exist already; if we're in the view section, we
lbajardsilogic@0:     // expect it to exist.
lbajardsilogic@0: 
lbajardsilogic@0:     if (m_inData) {
lbajardsilogic@0: 
lbajardsilogic@0: 	if (m_layers.find(id) != m_layers.end()) {
lbajardsilogic@0: 	    std::cerr << "WARNING: SV-XML: Ignoring duplicate layer id " << id
lbajardsilogic@0: 		      << " in data section" << std::endl;
lbajardsilogic@0: 	    return false;
lbajardsilogic@0: 	}
lbajardsilogic@0: 
lbajardsilogic@0: 	layer = m_layers[id] = m_document->createLayer
lbajardsilogic@0: 	    (LayerFactory::getInstance()->getLayerTypeForName(type));
lbajardsilogic@0: 
lbajardsilogic@0: 	if (layer) {
lbajardsilogic@0: 	    m_layers[id] = layer;
lbajardsilogic@0: 	    isNewLayer = true;
lbajardsilogic@0: 	}
lbajardsilogic@0: 
lbajardsilogic@0:     } else {
lbajardsilogic@0: 
lbajardsilogic@0: 	if (!m_currentPane) {
lbajardsilogic@0: 	    std::cerr << "WARNING: SV-XML: No current pane for layer " << id
lbajardsilogic@0: 		      << " in view section" << std::endl;
lbajardsilogic@0: 	    return false;
lbajardsilogic@0: 	}
lbajardsilogic@0: 
lbajardsilogic@0: 	if (m_layers.find(id) != m_layers.end()) {
lbajardsilogic@0: 	    
lbajardsilogic@0: 	    layer = m_layers[id];
lbajardsilogic@0: 	
lbajardsilogic@0: 	} else {
lbajardsilogic@0: 	    std::cerr << "WARNING: SV-XML: Layer id " << id 
lbajardsilogic@0: 		      << " in view section has not been defined -- defining it here"
lbajardsilogic@0: 		      << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0: 	    layer = m_document->createLayer
lbajardsilogic@0: 		(LayerFactory::getInstance()->getLayerTypeForName(type));
lbajardsilogic@0: 
lbajardsilogic@0: 	    if (layer) {
lbajardsilogic@0: 		m_layers[id] = layer;
lbajardsilogic@0: 		isNewLayer = true;
lbajardsilogic@0: 	    }
lbajardsilogic@0: 	}
lbajardsilogic@0:     }
lbajardsilogic@0: 	    
lbajardsilogic@0:     if (!layer) {
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: Failed to add layer of type \""
lbajardsilogic@0: 		  << type.toLocal8Bit().data()
lbajardsilogic@0: 		  << "\"" << std::endl;
lbajardsilogic@0: 	return false;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     if (isNewLayer) {
lbajardsilogic@0: 
lbajardsilogic@0: 	QString name = attributes.value("name");
lbajardsilogic@0: 	layer->setObjectName(name);
lbajardsilogic@0: 
lbajardsilogic@0: 	int modelId;
lbajardsilogic@0: 	bool modelOk = false;
lbajardsilogic@0: 	modelId = attributes.value("model").trimmed().toInt(&modelOk);
lbajardsilogic@0: 
lbajardsilogic@0: 	if (modelOk) {
lbajardsilogic@0: 	    if (m_models.find(modelId) != m_models.end()) {
lbajardsilogic@0: 		Model *model = m_models[modelId];
lbajardsilogic@0: 		m_document->setModel(layer, model);
lbajardsilogic@0: 	    } else {
lbajardsilogic@0: 		std::cerr << "WARNING: SV-XML: Unknown model id " << modelId
lbajardsilogic@0: 			  << " in layer definition" << std::endl;
lbajardsilogic@0: 	    }
lbajardsilogic@0: 	}
lbajardsilogic@0: 
lbajardsilogic@0: 	layer->setProperties(attributes);
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     if (!m_inData && m_currentPane) {
lbajardsilogic@0: 	m_document->addLayerToView(m_currentPane, layer);
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     return true;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::readDatasetStart(const QXmlAttributes &attributes)
lbajardsilogic@0: {
lbajardsilogic@0:     bool ok = false;
lbajardsilogic@0: 
lbajardsilogic@0:     READ_MANDATORY(int, id, toInt);
lbajardsilogic@0:     READ_MANDATORY(int, dimensions, toInt);
lbajardsilogic@0:     
lbajardsilogic@0:     if (m_awaitingDatasets.find(id) == m_awaitingDatasets.end()) {
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: Unwanted dataset " << id << std::endl;
lbajardsilogic@0: 	return false;
lbajardsilogic@0:     }
lbajardsilogic@0:     
lbajardsilogic@0:     int modelId = m_awaitingDatasets[id];
lbajardsilogic@0:     
lbajardsilogic@0:     Model *model = 0;
lbajardsilogic@0:     if (m_models.find(modelId) != m_models.end()) {
lbajardsilogic@0: 	model = m_models[modelId];
lbajardsilogic@0:     } else {
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: Internal error: Unknown model " << modelId
lbajardsilogic@0: 		  << " expecting dataset " << id << std::endl;
lbajardsilogic@0: 	return false;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     bool good = false;
lbajardsilogic@0: 
lbajardsilogic@0:     switch (dimensions) {
lbajardsilogic@0:     case 1:
lbajardsilogic@0: 	if (dynamic_cast<SparseOneDimensionalModel *>(model)) good = true;
lbajardsilogic@0: 	break;
lbajardsilogic@0: 
lbajardsilogic@0:     case 2:
lbajardsilogic@0: 	if (dynamic_cast<SparseTimeValueModel *>(model)) good = true;
lbajardsilogic@0: 	else if (dynamic_cast<TextModel *>(model)) good = true;
lbajardsilogic@0: 	break;
lbajardsilogic@0: 
lbajardsilogic@0:     case 3:
lbajardsilogic@0: 	if (dynamic_cast<NoteModel *>(model)) good = true;
lbajardsilogic@0: 	else if (dynamic_cast<DenseThreeDimensionalModel *>(model)) {
lbajardsilogic@0: 	    m_datasetSeparator = attributes.value("separator");
lbajardsilogic@0: 	    good = true;
lbajardsilogic@0: 	}
lbajardsilogic@0: 	break;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     if (!good) {
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: Model id " << modelId << " has wrong number of dimensions for " << dimensions << "-D dataset " << id << std::endl;
lbajardsilogic@0: 	m_currentDataset = 0;
lbajardsilogic@0: 	return false;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     m_currentDataset = model;
lbajardsilogic@0:     return true;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::addPointToDataset(const QXmlAttributes &attributes)
lbajardsilogic@0: {
lbajardsilogic@0:     bool ok = false;
lbajardsilogic@0: 
lbajardsilogic@0:     READ_MANDATORY(int, frame, toInt);
lbajardsilogic@0: 
lbajardsilogic@0:     SparseOneDimensionalModel *sodm = dynamic_cast<SparseOneDimensionalModel *>
lbajardsilogic@0: 	(m_currentDataset);
lbajardsilogic@0: 
lbajardsilogic@0:     if (sodm) {
lbajardsilogic@0: 	QString label = attributes.value("label");
lbajardsilogic@0: 	sodm->addPoint(SparseOneDimensionalModel::Point(frame, label));
lbajardsilogic@0: 	return true;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     SparseTimeValueModel *stvm = dynamic_cast<SparseTimeValueModel *>
lbajardsilogic@0: 	(m_currentDataset);
lbajardsilogic@0: 
lbajardsilogic@0:     if (stvm) {
lbajardsilogic@0: 	float value = 0.0;
lbajardsilogic@0: 	value = attributes.value("value").trimmed().toFloat(&ok);
lbajardsilogic@0: 	QString label = attributes.value("label");
lbajardsilogic@0: 	stvm->addPoint(SparseTimeValueModel::Point(frame, value, label));
lbajardsilogic@0: 	return ok;
lbajardsilogic@0:     }
lbajardsilogic@0: 	
lbajardsilogic@0:     NoteModel *nm = dynamic_cast<NoteModel *>(m_currentDataset);
lbajardsilogic@0: 
lbajardsilogic@0:     if (nm) {
lbajardsilogic@0: 	float value = 0.0;
lbajardsilogic@0: 	value = attributes.value("value").trimmed().toFloat(&ok);
lbajardsilogic@0: 	float duration = 0.0;
lbajardsilogic@0: 	duration = attributes.value("duration").trimmed().toFloat(&ok);
lbajardsilogic@0: 	QString label = attributes.value("label");
lbajardsilogic@0: 	nm->addPoint(NoteModel::Point(frame, value, duration, label));
lbajardsilogic@0: 	return ok;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     TextModel *tm = dynamic_cast<TextModel *>(m_currentDataset);
lbajardsilogic@0: 
lbajardsilogic@0:     if (tm) {
lbajardsilogic@0: 	float height = 0.0;
lbajardsilogic@0: 	height = attributes.value("height").trimmed().toFloat(&ok);
lbajardsilogic@0: 	QString label = attributes.value("label");
lbajardsilogic@0: 	tm->addPoint(TextModel::Point(frame, height, label));
lbajardsilogic@0: 	return ok;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     std::cerr << "WARNING: SV-XML: Point element found in non-point dataset" << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:     return false;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::addBinToDataset(const QXmlAttributes &attributes)
lbajardsilogic@0: {
lbajardsilogic@0:     DenseThreeDimensionalModel *dtdm = dynamic_cast<DenseThreeDimensionalModel *>
lbajardsilogic@0: 	(m_currentDataset);
lbajardsilogic@0: 
lbajardsilogic@0:     if (dtdm) {
lbajardsilogic@0: 
lbajardsilogic@0: 	bool ok = false;
lbajardsilogic@0: 	int n = attributes.value("number").trimmed().toInt(&ok);
lbajardsilogic@0: 	if (!ok) {
lbajardsilogic@0: 	    std::cerr << "WARNING: SV-XML: Missing or invalid bin number"
lbajardsilogic@0: 		      << std::endl;
lbajardsilogic@0: 	    return false;
lbajardsilogic@0: 	}
lbajardsilogic@0: 
lbajardsilogic@0: 	QString name = attributes.value("name");
lbajardsilogic@0: 
lbajardsilogic@0: 	dtdm->setBinName(n, name);
lbajardsilogic@0: 	return true;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     std::cerr << "WARNING: SV-XML: Bin definition found in incompatible dataset" << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:     return false;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::addRowToDataset(const QXmlAttributes &attributes)
lbajardsilogic@0: {
lbajardsilogic@0:     m_inRow = false;
lbajardsilogic@0: 
lbajardsilogic@0:     bool ok = false;
lbajardsilogic@0:     m_rowNumber = attributes.value("n").trimmed().toInt(&ok);
lbajardsilogic@0:     if (!ok) {
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: Missing or invalid row number"
lbajardsilogic@0: 		  << std::endl;
lbajardsilogic@0: 	return false;
lbajardsilogic@0:     }
lbajardsilogic@0:     
lbajardsilogic@0:     m_inRow = true;
lbajardsilogic@0: 
lbajardsilogic@0: //    std::cerr << "SV-XML: In row " << m_rowNumber << std::endl;
lbajardsilogic@0:     
lbajardsilogic@0:     return true;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::readRowData(const QString &text)
lbajardsilogic@0: {
lbajardsilogic@0:     DenseThreeDimensionalModel *dtdm = dynamic_cast<DenseThreeDimensionalModel *>
lbajardsilogic@0: 	(m_currentDataset);
lbajardsilogic@0: 
lbajardsilogic@0:     bool warned = false;
lbajardsilogic@0: 
lbajardsilogic@0:     if (dtdm) {
lbajardsilogic@0: 	QStringList data = text.split(m_datasetSeparator);
lbajardsilogic@0: 
lbajardsilogic@0: 	DenseThreeDimensionalModel::BinValueSet values;
lbajardsilogic@0: 
lbajardsilogic@0: 	for (QStringList::iterator i = data.begin(); i != data.end(); ++i) {
lbajardsilogic@0: 
lbajardsilogic@0: 	    if (values.size() == dtdm->getYBinCount()) {
lbajardsilogic@0: 		if (!warned) {
lbajardsilogic@0: 		    std::cerr << "WARNING: SV-XML: Too many y-bins in 3-D dataset row "
lbajardsilogic@0: 			      << m_rowNumber << std::endl;
lbajardsilogic@0: 		    warned = true;
lbajardsilogic@0: 		}
lbajardsilogic@0: 	    }
lbajardsilogic@0: 
lbajardsilogic@0: 	    bool ok;
lbajardsilogic@0: 	    float value = i->toFloat(&ok);
lbajardsilogic@0: 	    if (!ok) {
lbajardsilogic@0: 		std::cerr << "WARNING: SV-XML: Bad floating-point value "
lbajardsilogic@0: 			  << i->toLocal8Bit().data()
lbajardsilogic@0: 			  << " in row data" << std::endl;
lbajardsilogic@0: 	    } else {
lbajardsilogic@0: 		values.push_back(value);
lbajardsilogic@0: 	    }
lbajardsilogic@0: 	}
lbajardsilogic@0: 
lbajardsilogic@0: 	size_t windowStartFrame = m_rowNumber * dtdm->getWindowSize();
lbajardsilogic@0: 
lbajardsilogic@0: 	dtdm->setBinValues(windowStartFrame, values);
lbajardsilogic@0: 	return true;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     std::cerr << "WARNING: SV-XML: Row data found in non-row dataset" << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:     return false;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::readDerivation(const QXmlAttributes &attributes)
lbajardsilogic@0: {
lbajardsilogic@0:     int modelId = 0;
lbajardsilogic@0:     bool modelOk = false;
lbajardsilogic@0:     modelId = attributes.value("model").trimmed().toInt(&modelOk);
lbajardsilogic@0: 
lbajardsilogic@0:     if (!modelOk) {
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: No model id specified for derivation" << std::endl;
lbajardsilogic@0: 	return false;
lbajardsilogic@0:     }
lbajardsilogic@0:     
lbajardsilogic@0:     QString transform = attributes.value("transform");
lbajardsilogic@0:     
lbajardsilogic@0:     if (m_models.find(modelId) != m_models.end()) {
lbajardsilogic@0: 
lbajardsilogic@0:         m_currentDerivedModel = m_models[modelId];
lbajardsilogic@0:         m_currentTransform = transform;
lbajardsilogic@0:         m_currentTransformConfiguration = "";
lbajardsilogic@0: 
lbajardsilogic@0:         bool ok = false;
lbajardsilogic@0:         int channel = attributes.value("channel").trimmed().toInt(&ok);
lbajardsilogic@0:         if (ok) m_currentTransformChannel = channel;
lbajardsilogic@0:         else m_currentTransformChannel = -1;
lbajardsilogic@0: 
lbajardsilogic@0:     } else {
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: Unknown derived model " << modelId
lbajardsilogic@0: 		  << " for transform \"" << transform.toLocal8Bit().data() << "\""
lbajardsilogic@0: 		  << std::endl;
lbajardsilogic@0:         return false;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     return true;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::readPlayParameters(const QXmlAttributes &attributes)
lbajardsilogic@0: {
lbajardsilogic@0:     m_currentPlayParameters = 0;
lbajardsilogic@0: 
lbajardsilogic@0:     int modelId = 0;
lbajardsilogic@0:     bool modelOk = false;
lbajardsilogic@0:     modelId = attributes.value("model").trimmed().toInt(&modelOk);
lbajardsilogic@0: 
lbajardsilogic@0:     if (!modelOk) {
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: No model id specified for play parameters" << std::endl;
lbajardsilogic@0: 	return false;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     if (m_models.find(modelId) != m_models.end()) {
lbajardsilogic@0: 
lbajardsilogic@0:         bool ok = false;
lbajardsilogic@0: 
lbajardsilogic@0:         PlayParameters *parameters = PlayParameterRepository::getInstance()->
lbajardsilogic@0:             getPlayParameters(m_models[modelId]);
lbajardsilogic@0: 
lbajardsilogic@0:         if (!parameters) {
lbajardsilogic@0:             std::cerr << "WARNING: SV-XML: Play parameters for model "
lbajardsilogic@0:                       << modelId
lbajardsilogic@0:                       << " not found - has model been added to document?"
lbajardsilogic@0:                       << std::endl;
lbajardsilogic@0:             return false;
lbajardsilogic@0:         }
lbajardsilogic@0:         
lbajardsilogic@0:         bool muted = (attributes.value("mute").trimmed() == "true");
lbajardsilogic@0:         if (ok) parameters->setPlayMuted(muted);
lbajardsilogic@0:         
lbajardsilogic@0:         float pan = attributes.value("pan").toFloat(&ok);
lbajardsilogic@0:         if (ok) parameters->setPlayPan(pan);
lbajardsilogic@0:         
lbajardsilogic@0:         float gain = attributes.value("gain").toFloat(&ok);
lbajardsilogic@0:         if (ok) parameters->setPlayGain(gain);
lbajardsilogic@0:         
lbajardsilogic@0:         QString pluginId = attributes.value("pluginId");
lbajardsilogic@0:         if (pluginId != "") parameters->setPlayPluginId(pluginId);
lbajardsilogic@0:         
lbajardsilogic@0:         m_currentPlayParameters = parameters;
lbajardsilogic@0: 
lbajardsilogic@0: //        std::cerr << "Current play parameters for model: " << m_models[modelId] << ": " << m_currentPlayParameters << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:     } else {
lbajardsilogic@0: 
lbajardsilogic@0: 	std::cerr << "WARNING: SV-XML: Unknown model " << modelId
lbajardsilogic@0: 		  << " for play parameters" << std::endl;
lbajardsilogic@0:         return false;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     return true;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::readPlugin(const QXmlAttributes &attributes)
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_currentDerivedModel && !m_currentPlayParameters) {
lbajardsilogic@0:         std::cerr << "WARNING: SV-XML: Plugin found outside derivation or play parameters" << std::endl;
lbajardsilogic@0:         return false;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     QString configurationXml = "<plugin";
lbajardsilogic@0:     
lbajardsilogic@0:     for (int i = 0; i < attributes.length(); ++i) {
lbajardsilogic@0:         configurationXml += QString(" %1=\"%2\"")
lbajardsilogic@0:             .arg(attributes.qName(i)).arg(attributes.value(i));
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     configurationXml += "/>";
lbajardsilogic@0: 
lbajardsilogic@0:     if (m_currentPlayParameters) {
lbajardsilogic@0:         m_currentPlayParameters->setPlayPluginConfiguration(configurationXml);
lbajardsilogic@0:     } else {
lbajardsilogic@0:         m_currentTransformConfiguration += configurationXml;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     return true;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: SVFileReader::readSelection(const QXmlAttributes &attributes)
lbajardsilogic@0: {
lbajardsilogic@0:     bool ok;
lbajardsilogic@0: 
lbajardsilogic@0:     READ_MANDATORY(int, start, toInt);
lbajardsilogic@0:     READ_MANDATORY(int, end, toInt);
lbajardsilogic@0: 
lbajardsilogic@0:     m_paneCallback.addSelection(start, end);
lbajardsilogic@0: 
lbajardsilogic@0:     return true;
lbajardsilogic@0: }
lbajardsilogic@0: